Šoškić, Vukić

Link to this page

Authority KeyName Variants
orcid::0000-0002-5002-5885
  • Šoškić, Vukić (40)
Projects

Author's Bibliography

Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor

Penjišević, Jelena; Andrić, Deana; Šukalović, Vladimir; Roglić, Goran; Šoškić, Vukić; Kostić Rajačić, Slađana

(Serbian Chemical Society, 2019)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Andrić, Deana
AU  - Šukalović, Vladimir
AU  - Roglić, Goran
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2654
AB  - A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (D2DR) in a [3H]spiperone competition assay. All herein described compounds consist of a benzimidazole moiety connected to the N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on D2DR-arylpiperazine complexes with an
objective to explore the receptor-ligand interactions and properties of the receptor binding site. Crystal structure of D2DR that has been published recently was used throughout this study.
The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of D2DR and thereforeshould contain a linker of 5 or 6 methylene groups long.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor
VL  - 84
IS  - 9
SP  - 925
EP  - 934
DO  - 10.2298/JSC181029104P
ER  - 
@article{
author = "Penjišević, Jelena and Andrić, Deana and Šukalović, Vladimir and Roglić, Goran and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2019",
abstract = "A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (D2DR) in a [3H]spiperone competition assay. All herein described compounds consist of a benzimidazole moiety connected to the N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on D2DR-arylpiperazine complexes with an
objective to explore the receptor-ligand interactions and properties of the receptor binding site. Crystal structure of D2DR that has been published recently was used throughout this study.
The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of D2DR and thereforeshould contain a linker of 5 or 6 methylene groups long.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor",
volume = "84",
number = "9",
pages = "925-934",
doi = "10.2298/JSC181029104P"
}
Penjišević, J., Andrić, D., Šukalović, V., Roglić, G., Šoškić, V.,& Kostić Rajačić, S.. (2019). Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 84(9), 925-934.
https://doi.org/10.2298/JSC181029104P
Penjišević J, Andrić D, Šukalović V, Roglić G, Šoškić V, Kostić Rajačić S. Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society. 2019;84(9):925-934.
doi:10.2298/JSC181029104P .
Penjišević, Jelena, Andrić, Deana, Šukalović, Vladimir, Roglić, Goran, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor" in Journal of the Serbian Chemical Society, 84, no. 9 (2019):925-934,
https://doi.org/10.2298/JSC181029104P . .
2
1
2

Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor

Penjišević, Jelena; Andrić, Deana; Šukalović, Vladimir; Roglić, Goran; Šoškić, Vukić; Kostić Rajačić, Slađana

(Serbian Chemical Society, 2019)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Andrić, Deana
AU  - Šukalović, Vladimir
AU  - Roglić, Goran
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3097
AB  - A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (D2DR) in a [3H]spiperone competition assay. All herein described compounds consist of a benzimidazole moiety connected to the N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on D2DR-arylpiperazine complexes with anobjective to explore the receptor-ligand interactions and properties of the receptor binding site. Crystal structure of D2DR that has been published recently was used throughout this study.The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of D2DR and thereforeshould contain a linker of 5 or 6 methylene groups long.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor
VL  - 84
IS  - 9
SP  - 925
EP  - 934
DO  - 10.2298/JSC181029104P
ER  - 
@article{
author = "Penjišević, Jelena and Andrić, Deana and Šukalović, Vladimir and Roglić, Goran and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2019",
abstract = "A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (D2DR) in a [3H]spiperone competition assay. All herein described compounds consist of a benzimidazole moiety connected to the N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on D2DR-arylpiperazine complexes with anobjective to explore the receptor-ligand interactions and properties of the receptor binding site. Crystal structure of D2DR that has been published recently was used throughout this study.The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of D2DR and thereforeshould contain a linker of 5 or 6 methylene groups long.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor",
volume = "84",
number = "9",
pages = "925-934",
doi = "10.2298/JSC181029104P"
}
Penjišević, J., Andrić, D., Šukalović, V., Roglić, G., Šoškić, V.,& Kostić Rajačić, S.. (2019). Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 84(9), 925-934.
https://doi.org/10.2298/JSC181029104P
Penjišević J, Andrić D, Šukalović V, Roglić G, Šoškić V, Kostić Rajačić S. Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society. 2019;84(9):925-934.
doi:10.2298/JSC181029104P .
Penjišević, Jelena, Andrić, Deana, Šukalović, Vladimir, Roglić, Goran, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis of novel piperazino-alkyl-1H-benzo[d]imidazole derivates and assessment of their interactions with the D2 dopamine receptor" in Journal of the Serbian Chemical Society, 84, no. 9 (2019):925-934,
https://doi.org/10.2298/JSC181029104P . .
2
1
2

Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor

Penjišević, Jelena; Andrić, Deana B.; Šukalović, Vladimir; Roglić, Goran; Šoškić, Vukić; Kostić Rajačić, Slađana

(Beograd : Srpsko hemijsko društvo, 2019)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Andrić, Deana B.
AU  - Šukalović, Vladimir
AU  - Roglić, Goran
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3316
AB  - A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (DRD2) in a [3H]spiperone competition assay. All the herein described compounds consist of a benzimidazole moiety connected to N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on the DRD2–arylpiperazine complexes with the objective of exploring the receptor–ligand interactions and properties of the receptor binding site. The recently published crystal structure of DRD2 was used throughout this study. The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of DRD2 and therefore should contain a linker of 5 or 6 methylene groups long
AB  - У овом раду је презентована синтеза 14 нових арилпиперазина и одређен је њихов
афинитет везивања за Д2 допамински рецептор (DRD2) тестовима компетиције са
[3H]спипероном. По својој хемијској структури ова једињења представљају супституисане
бензимидазоле повезане са N-(2-метоксифенил)пиперазинским делом, линкерима разли-
читих дужина. У циљу испитивања лиганд-рецептор интеракција и особина везивног места
DRD2, урађена је докинг анализа новосинтетисаних једињења и симулација молекулске
динамике, користећи кристалну структуру рецептора. Резултати добијени у овом раду
указују да арилпиперазини високог афинитета остварују интеракције у ортостерном везивном месту и у екстензији ортостерног места везивања DRD2 и да стога треба да поседују
линкер оптималне дужине, од 5 или 6 метиленских група.
PB  - Beograd : Srpsko hemijsko društvo
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor
VL  - 84
IS  - 9
SP  - 925
EP  - 934
DO  - 10.2298/JSC181029104P
ER  - 
@article{
author = "Penjišević, Jelena and Andrić, Deana B. and Šukalović, Vladimir and Roglić, Goran and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2019",
abstract = "A total of 14 novel arylpiperazines were synthesized, and pharmacologically evaluated by measuring their affinities towards the D2 dopamine receptor (DRD2) in a [3H]spiperone competition assay. All the herein described compounds consist of a benzimidazole moiety connected to N-(2-methoxyphenyl)piperazine via linkers of various lengths. Molecular docking analysis and molecular dynamics simulations were performed on the DRD2–arylpiperazine complexes with the objective of exploring the receptor–ligand interactions and properties of the receptor binding site. The recently published crystal structure of DRD2 was used throughout this study. The major finding is that high affinity arylpiperazines must interact with both the orthosteric binding site and the extended binding pocket of DRD2 and therefore should contain a linker of 5 or 6 methylene groups long, У овом раду је презентована синтеза 14 нових арилпиперазина и одређен је њихов
афинитет везивања за Д2 допамински рецептор (DRD2) тестовима компетиције са
[3H]спипероном. По својој хемијској структури ова једињења представљају супституисане
бензимидазоле повезане са N-(2-метоксифенил)пиперазинским делом, линкерима разли-
читих дужина. У циљу испитивања лиганд-рецептор интеракција и особина везивног места
DRD2, урађена је докинг анализа новосинтетисаних једињења и симулација молекулске
динамике, користећи кристалну структуру рецептора. Резултати добијени у овом раду
указују да арилпиперазини високог афинитета остварују интеракције у ортостерном везивном месту и у екстензији ортостерног места везивања DRD2 и да стога треба да поседују
линкер оптималне дужине, од 5 или 6 метиленских група.",
publisher = "Beograd : Srpsko hemijsko društvo",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor",
volume = "84",
number = "9",
pages = "925-934",
doi = "10.2298/JSC181029104P"
}
Penjišević, J., Andrić, D. B., Šukalović, V., Roglić, G., Šoškić, V.,& Kostić Rajačić, S.. (2019). Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society
Beograd : Srpsko hemijsko društvo., 84(9), 925-934.
https://doi.org/10.2298/JSC181029104P
Penjišević J, Andrić DB, Šukalović V, Roglić G, Šoškić V, Kostić Rajačić S. Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor. in Journal of the Serbian Chemical Society. 2019;84(9):925-934.
doi:10.2298/JSC181029104P .
Penjišević, Jelena, Andrić, Deana B., Šukalović, Vladimir, Roglić, Goran, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis of novel 2-(piperazino-1-yl-alkyl)-1H-benzimidazole derivates and assessment of their interactions with the D2 dopamine receptor" in Journal of the Serbian Chemical Society, 84, no. 9 (2019):925-934,
https://doi.org/10.2298/JSC181029104P . .
2
1
2

Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides

Kostić Rajačić, Slađana; Schwall, Gerhard; Penjišević, Jelena; Andrić, Deana; Šukalović, Vladimir; Šoškić, Vukić

(Wiley, Hoboken, 2018)

TY  - JOUR
AU  - Kostić Rajačić, Slađana
AU  - Schwall, Gerhard
AU  - Penjišević, Jelena
AU  - Andrić, Deana
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
PY  - 2018
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2375
AB  - Affinity chromatography was used to identify potential cellular targets that are responsible for neuroprotective activity of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides. Active and inactive representatives of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides bearing an extended linker were synthesized and immobilized on an agarose-based matrix. This was followed by the identification of specifically bound proteins isolated out of the whole rat brain extract. Inducible flavoprotein NAD(P)H:quinone oxidoreductase (NQO1) was identified as candidates for cellular targets.
PB  - Wiley, Hoboken
T2  - Chemical Biology & Drug Design
T1  - Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides
VL  - 92
IS  - 1
SP  - 1393
EP  - 1397
DO  - 10.1111/cbdd.13193
ER  - 
@article{
author = "Kostić Rajačić, Slađana and Schwall, Gerhard and Penjišević, Jelena and Andrić, Deana and Šukalović, Vladimir and Šoškić, Vukić",
year = "2018",
abstract = "Affinity chromatography was used to identify potential cellular targets that are responsible for neuroprotective activity of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides. Active and inactive representatives of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides bearing an extended linker were synthesized and immobilized on an agarose-based matrix. This was followed by the identification of specifically bound proteins isolated out of the whole rat brain extract. Inducible flavoprotein NAD(P)H:quinone oxidoreductase (NQO1) was identified as candidates for cellular targets.",
publisher = "Wiley, Hoboken",
journal = "Chemical Biology & Drug Design",
title = "Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides",
volume = "92",
number = "1",
pages = "1393-1397",
doi = "10.1111/cbdd.13193"
}
Kostić Rajačić, S., Schwall, G., Penjišević, J., Andrić, D., Šukalović, V.,& Šoškić, V.. (2018). Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides. in Chemical Biology & Drug Design
Wiley, Hoboken., 92(1), 1393-1397.
https://doi.org/10.1111/cbdd.13193
Kostić Rajačić S, Schwall G, Penjišević J, Andrić D, Šukalović V, Šoškić V. Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides. in Chemical Biology & Drug Design. 2018;92(1):1393-1397.
doi:10.1111/cbdd.13193 .
Kostić Rajačić, Slađana, Schwall, Gerhard, Penjišević, Jelena, Andrić, Deana, Šukalović, Vladimir, Šoškić, Vukić, "Identification of NQO1 and ferrochelatase as interaction partners for neuroprotective N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides" in Chemical Biology & Drug Design, 92, no. 1 (2018):1393-1397,
https://doi.org/10.1111/cbdd.13193 . .

Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands

Penjišević, Jelena; Šukalović, Vladimir; Andrić, Deana; Roglić, Goran; Šoškić, Vukić; Kostić Rajačić, Slađana

(Wiley-V C H Verlag Gmbh, Weinheim, 2016)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1880
AB  - Sixteen new 1-(2-methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines were synthesized to be used as probes for mapping the dopamine D-2 receptor (D(2)DAR) arylpiperazine binding site. All compounds were evaluated for their affinity toward D(2)DAR in an in vitro competitive displacement assay. The most active one was 1-(2-methoxyphenyl)-4-{[1-(3-nitrophenethyl)piperidin-4-yl]methyl}piperazine (25) with an affinity of K-i = 54 nM. Docking analysis was conducted on all herein described compounds, whereas molecular dynamic simulation was performed on ligand 25 to establish its mode of interaction with D(2)DAR. Two possible docking orientations are proposed; the one with a salt bridge between the piperidine moiety and Asp114 of D(2)DAR is more stable.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Archiv der Pharmazie
T1  - Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands
VL  - 349
IS  - 8
SP  - 614
EP  - 626
DO  - 10.1002/ardp.201600081
ER  - 
@article{
author = "Penjišević, Jelena and Šukalović, Vladimir and Andrić, Deana and Roglić, Goran and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2016",
abstract = "Sixteen new 1-(2-methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines were synthesized to be used as probes for mapping the dopamine D-2 receptor (D(2)DAR) arylpiperazine binding site. All compounds were evaluated for their affinity toward D(2)DAR in an in vitro competitive displacement assay. The most active one was 1-(2-methoxyphenyl)-4-{[1-(3-nitrophenethyl)piperidin-4-yl]methyl}piperazine (25) with an affinity of K-i = 54 nM. Docking analysis was conducted on all herein described compounds, whereas molecular dynamic simulation was performed on ligand 25 to establish its mode of interaction with D(2)DAR. Two possible docking orientations are proposed; the one with a salt bridge between the piperidine moiety and Asp114 of D(2)DAR is more stable.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Archiv der Pharmazie",
title = "Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands",
volume = "349",
number = "8",
pages = "614-626",
doi = "10.1002/ardp.201600081"
}
Penjišević, J., Šukalović, V., Andrić, D., Roglić, G., Šoškić, V.,& Kostić Rajačić, S.. (2016). Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands. in Archiv der Pharmazie
Wiley-V C H Verlag Gmbh, Weinheim., 349(8), 614-626.
https://doi.org/10.1002/ardp.201600081
Penjišević J, Šukalović V, Andrić D, Roglić G, Šoškić V, Kostić Rajačić S. Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands. in Archiv der Pharmazie. 2016;349(8):614-626.
doi:10.1002/ardp.201600081 .
Penjišević, Jelena, Šukalović, Vladimir, Andrić, Deana, Roglić, Goran, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis, Biological, and Computational Evaluation of Substituted 1-(2-Methoxyphenyl)-4-(1-phenethylpiperidin-4-yl)piperazines and 1-(2-Methoxyphenyl)-4-[(1-phenethylpiperidin-4-yl)methyl]piperazines as Dopaminergic Ligands" in Archiv der Pharmazie, 349, no. 8 (2016):614-626,
https://doi.org/10.1002/ardp.201600081 . .
7
3
2
3

Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines

Penjišević, Jelena; Šukalović, Vladimir; Andrić, Deana; Roglić, Goran; Novaković, Irena; Šoškić, Vukić; Kostić Rajačić, Slađana

(Serbian Chemical Soc, Belgrade, 2016)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Novaković, Irena
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2017
AB  - A series of sixteen novel substituted piperidines and (2-methoxyphenyl)piperazines were synthesized, starting from the key intermediates 1-(2-methoxyphenyl)-4-(piperidin-4-yl)piperazine and 1-(2-methoxyphenyl)-4-[(piperidin-4-yl)methyl] piperazine. Biological evaluation of the synthesized compounds was illustrated by seven compounds, of which 1-(2-methoxyphenyl)-4-{[1-(2-nitrobenzyl) piperidin-4-yl] methyl} piperazine had the highest affinity for the dopamine D-2 receptor. For all seven selected compounds, docking analysis was performed in order to establish their structure-to-activity relationship.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines
VL  - 81
IS  - 4
SP  - 347
EP  - 356
DO  - 10.2298/JSC151021097P
ER  - 
@article{
author = "Penjišević, Jelena and Šukalović, Vladimir and Andrić, Deana and Roglić, Goran and Novaković, Irena and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2016",
abstract = "A series of sixteen novel substituted piperidines and (2-methoxyphenyl)piperazines were synthesized, starting from the key intermediates 1-(2-methoxyphenyl)-4-(piperidin-4-yl)piperazine and 1-(2-methoxyphenyl)-4-[(piperidin-4-yl)methyl] piperazine. Biological evaluation of the synthesized compounds was illustrated by seven compounds, of which 1-(2-methoxyphenyl)-4-{[1-(2-nitrobenzyl) piperidin-4-yl] methyl} piperazine had the highest affinity for the dopamine D-2 receptor. For all seven selected compounds, docking analysis was performed in order to establish their structure-to-activity relationship.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines",
volume = "81",
number = "4",
pages = "347-356",
doi = "10.2298/JSC151021097P"
}
Penjišević, J., Šukalović, V., Andrić, D., Roglić, G., Novaković, I., Šoškić, V.,& Kostić Rajačić, S.. (2016). Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 81(4), 347-356.
https://doi.org/10.2298/JSC151021097P
Penjišević J, Šukalović V, Andrić D, Roglić G, Novaković I, Šoškić V, Kostić Rajačić S. Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines. in Journal of the Serbian Chemical Society. 2016;81(4):347-356.
doi:10.2298/JSC151021097P .
Penjišević, Jelena, Šukalović, Vladimir, Andrić, Deana, Roglić, Goran, Novaković, Irena, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis, biological evaluation and docking analysis of substituted piperidines and (2-methoxyphenyl)piperazines" in Journal of the Serbian Chemical Society, 81, no. 4 (2016):347-356,
https://doi.org/10.2298/JSC151021097P . .
5
4
6

Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor

Šoškić, Vukić; Šukalović, Vladimir; Kostić Rajačić, Slađana

(Bentham Science Publ Ltd, Sharjah, 2015)

TY  - JOUR
AU  - Šoškić, Vukić
AU  - Šukalović, Vladimir
AU  - Kostić Rajačić, Slađana
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1619
AB  - The crystal structures of the D3 dopamine receptor and several other G-protein coupled receptors (GPCRs) were published in recent times. Those 3D structures are used by us and other scientists as a template for the homology modeling and ligand docking analysis of related GPCRs. Our main scientific interest lies in the field of pharmacologically active N-arylpiperazines that exhibit antipsychotic and/or antidepressant properties, and as such are dopaminergic and serotonergic receptor ligands. In this short review article we are presenting synthesis and biological data on the new N-arylpipereazine as well our results on molecular modeling of the interactions of those N-arylpiperazines with the model of D2 dopamine receptors. To obtain that model the crystal structure of the D3 dopamine receptor was used. Our results show that the N-arylpiperazines binding site consists of two pockets: one is the orthosteric binding site where the N-arylpiperazine part of the ligand is docked and the second is a non-canonical accessory binding site for N-arylpipereazine that is formed by a second extracellular loop (ecl2) of the receptor. Until now, the structure of this receptor region was unresolved in crystal structure analyses of the D3 dopamine receptor. To get a more complete picture of the ligand - receptor interaction, DFT quantum mechanical calculations on N-arylpiperazine were performed and the obtained models were used to examine those interactions.
PB  - Bentham Science Publ Ltd, Sharjah
T2  - Mini-Reviews in Medicinal Chemistry
T1  - Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor
VL  - 15
IS  - 12
SP  - 988
EP  - 1001
DO  - 10.2174/138955751512150731112448
ER  - 
@article{
author = "Šoškić, Vukić and Šukalović, Vladimir and Kostić Rajačić, Slađana",
year = "2015",
abstract = "The crystal structures of the D3 dopamine receptor and several other G-protein coupled receptors (GPCRs) were published in recent times. Those 3D structures are used by us and other scientists as a template for the homology modeling and ligand docking analysis of related GPCRs. Our main scientific interest lies in the field of pharmacologically active N-arylpiperazines that exhibit antipsychotic and/or antidepressant properties, and as such are dopaminergic and serotonergic receptor ligands. In this short review article we are presenting synthesis and biological data on the new N-arylpipereazine as well our results on molecular modeling of the interactions of those N-arylpiperazines with the model of D2 dopamine receptors. To obtain that model the crystal structure of the D3 dopamine receptor was used. Our results show that the N-arylpiperazines binding site consists of two pockets: one is the orthosteric binding site where the N-arylpiperazine part of the ligand is docked and the second is a non-canonical accessory binding site for N-arylpipereazine that is formed by a second extracellular loop (ecl2) of the receptor. Until now, the structure of this receptor region was unresolved in crystal structure analyses of the D3 dopamine receptor. To get a more complete picture of the ligand - receptor interaction, DFT quantum mechanical calculations on N-arylpiperazine were performed and the obtained models were used to examine those interactions.",
publisher = "Bentham Science Publ Ltd, Sharjah",
journal = "Mini-Reviews in Medicinal Chemistry",
title = "Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor",
volume = "15",
number = "12",
pages = "988-1001",
doi = "10.2174/138955751512150731112448"
}
Šoškić, V., Šukalović, V.,& Kostić Rajačić, S.. (2015). Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor. in Mini-Reviews in Medicinal Chemistry
Bentham Science Publ Ltd, Sharjah., 15(12), 988-1001.
https://doi.org/10.2174/138955751512150731112448
Šoškić V, Šukalović V, Kostić Rajačić S. Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor. in Mini-Reviews in Medicinal Chemistry. 2015;15(12):988-1001.
doi:10.2174/138955751512150731112448 .
Šoškić, Vukić, Šukalović, Vladimir, Kostić Rajačić, Slađana, "Exploration of N-arylpiperazine Binding Sites of D2 Dopaminergic Receptor" in Mini-Reviews in Medicinal Chemistry, 15, no. 12 (2015):988-1001,
https://doi.org/10.2174/138955751512150731112448 . .
1
9
10
10

Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution

Šukalović, Vladimir; Šoškić, Vukić; Kostić Rajačić, Slađana

(Bentham Science Publ Ltd, Sharjah, 2015)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1710
AB  - Research on dopamine (DA) and its receptors, and in particular the D2 receptor subclass, has been an intriguing and fast developing scientific field in the past 35 years. Methods of medicinal chemistry, molecular and structural biology as well as computational chemistry were used in the studies of DA receptors (DRs). Early attempts to describe DRs were based on a small amount of experimental data available and produced crude models at best. Once crystal structures of bacteriorhodopsin, rhodopsine, various G-protein coupled receptors, and finally D3 DR receptor became available, better and more detailed D2 DR receptor models emerged. These models gave us an insight into the mechanism of ligand-receptor interactions, and paved the way for the synthesis of new dopaminergic compounds, both agonists and antagonists and possible drugs for the treatment of different imbalances of the dopaminergic system. This review covers the key discoveries on the path to the creation of the D2 DR receptor model.
PB  - Bentham Science Publ Ltd, Sharjah
T2  - Current Medicinal Chemistry
T1  - Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution
VL  - 22
IS  - 25
SP  - 2972
EP  - 2990
DO  - 10.2174/0929867322666150716114316
ER  - 
@article{
author = "Šukalović, Vladimir and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2015",
abstract = "Research on dopamine (DA) and its receptors, and in particular the D2 receptor subclass, has been an intriguing and fast developing scientific field in the past 35 years. Methods of medicinal chemistry, molecular and structural biology as well as computational chemistry were used in the studies of DA receptors (DRs). Early attempts to describe DRs were based on a small amount of experimental data available and produced crude models at best. Once crystal structures of bacteriorhodopsin, rhodopsine, various G-protein coupled receptors, and finally D3 DR receptor became available, better and more detailed D2 DR receptor models emerged. These models gave us an insight into the mechanism of ligand-receptor interactions, and paved the way for the synthesis of new dopaminergic compounds, both agonists and antagonists and possible drugs for the treatment of different imbalances of the dopaminergic system. This review covers the key discoveries on the path to the creation of the D2 DR receptor model.",
publisher = "Bentham Science Publ Ltd, Sharjah",
journal = "Current Medicinal Chemistry",
title = "Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution",
volume = "22",
number = "25",
pages = "2972-2990",
doi = "10.2174/0929867322666150716114316"
}
Šukalović, V., Šoškić, V.,& Kostić Rajačić, S.. (2015). Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution. in Current Medicinal Chemistry
Bentham Science Publ Ltd, Sharjah., 22(25), 2972-2990.
https://doi.org/10.2174/0929867322666150716114316
Šukalović V, Šoškić V, Kostić Rajačić S. Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution. in Current Medicinal Chemistry. 2015;22(25):2972-2990.
doi:10.2174/0929867322666150716114316 .
Šukalović, Vladimir, Šoškić, Vukić, Kostić Rajačić, Slađana, "Modeling of Dopamine D2 Receptor - Overview of 35-Year Evolution" in Current Medicinal Chemistry, 22, no. 25 (2015):2972-2990,
https://doi.org/10.2174/0929867322666150716114316 . .
4
5
5

Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats

Popović, Marjan; Stanojević, Željka; Tosic, Jelena; Isaković, Aleksandra; Paunović, Verica; Petricevic, Sasa; Martinović, Tamara; Ciric, Darko; Kravić-Stevović, Tamara; Šoškić, Vukić; Kostić Rajačić, Slađana; Shakib, Kaveh; Bumbasirevic, Vladimir; Trajković, Vladimir

(Wiley, Hoboken, 2015)

TY  - JOUR
AU  - Popović, Marjan
AU  - Stanojević, Željka
AU  - Tosic, Jelena
AU  - Isaković, Aleksandra
AU  - Paunović, Verica
AU  - Petricevic, Sasa
AU  - Martinović, Tamara
AU  - Ciric, Darko
AU  - Kravić-Stevović, Tamara
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
AU  - Shakib, Kaveh
AU  - Bumbasirevic, Vladimir
AU  - Trajković, Vladimir
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1812
AB  - Arylpiperazine-based dopaminergic/serotonergic ligands exert neuroprotective activity. We examined the effect of arylpiperazine D-2/5-HT1A ligands, N-{4-[2-(4-phenyl-piperazin-1-yl)-ethyl}-phenyl]- picolinamide (6a) and N-{3-[2-(4-phenyl-piperazin-1-yl)ethyl]- phenyl}-picolinamide (6b), in experimental autoimmune encephalomyelitis (EAE), a model of neuroinflammation. Both compounds (10 mg/kg i.p.) reduced EAE clinical signs in spinal cord homogenate-immunized Dark Agouti rats. Compound 6b was more efficient in delaying the disease onset and reducing the maximal clinical score, which correlated with its higher affinity for D-2 and 5-HT1A receptors. The protectionwas retainedif treatment was limited to the effector (from day 8 onwards), but not the induction phase (day 0-7) of EAE. Compound 6b reduced CNS immune infiltration and expression of mRNA encoding the proinflammatory cytokines tumor necrosis factor, IL-6, IL-1, and GM-CSF, T(H)1 cytokine IFN-gamma, T(H)17 cytokine IL-17, as well as the signature transcription factors of T(H)1 (T-bet) and T(H)17 (ROR gamma t) cells. Arylpiperazine treatment reduced apoptosis and increased the activation of anti-apoptotic mediators Akt and p70S6 kinase in the CNS of EAE animals. The in vitro treatment with 6b protected oligodendrocyte cell line OLN-93 and neuronal cell line PC12 from mitogen-activated normal T cells or myelin basic proteinactivated encephalitogenic T cells. In conclusion, arylpiperazine dopaminergic/serotonergic ligands suppress EAE through a direct neuroprotective action and decrease inCNS inflammation.
PB  - Wiley, Hoboken
T2  - Journal of Neurochemistry
T1  - Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats
VL  - 135
IS  - 1
SP  - 125
EP  - 138
DO  - 10.1111/jnc.13198
ER  - 
@article{
author = "Popović, Marjan and Stanojević, Željka and Tosic, Jelena and Isaković, Aleksandra and Paunović, Verica and Petricevic, Sasa and Martinović, Tamara and Ciric, Darko and Kravić-Stevović, Tamara and Šoškić, Vukić and Kostić Rajačić, Slađana and Shakib, Kaveh and Bumbasirevic, Vladimir and Trajković, Vladimir",
year = "2015",
abstract = "Arylpiperazine-based dopaminergic/serotonergic ligands exert neuroprotective activity. We examined the effect of arylpiperazine D-2/5-HT1A ligands, N-{4-[2-(4-phenyl-piperazin-1-yl)-ethyl}-phenyl]- picolinamide (6a) and N-{3-[2-(4-phenyl-piperazin-1-yl)ethyl]- phenyl}-picolinamide (6b), in experimental autoimmune encephalomyelitis (EAE), a model of neuroinflammation. Both compounds (10 mg/kg i.p.) reduced EAE clinical signs in spinal cord homogenate-immunized Dark Agouti rats. Compound 6b was more efficient in delaying the disease onset and reducing the maximal clinical score, which correlated with its higher affinity for D-2 and 5-HT1A receptors. The protectionwas retainedif treatment was limited to the effector (from day 8 onwards), but not the induction phase (day 0-7) of EAE. Compound 6b reduced CNS immune infiltration and expression of mRNA encoding the proinflammatory cytokines tumor necrosis factor, IL-6, IL-1, and GM-CSF, T(H)1 cytokine IFN-gamma, T(H)17 cytokine IL-17, as well as the signature transcription factors of T(H)1 (T-bet) and T(H)17 (ROR gamma t) cells. Arylpiperazine treatment reduced apoptosis and increased the activation of anti-apoptotic mediators Akt and p70S6 kinase in the CNS of EAE animals. The in vitro treatment with 6b protected oligodendrocyte cell line OLN-93 and neuronal cell line PC12 from mitogen-activated normal T cells or myelin basic proteinactivated encephalitogenic T cells. In conclusion, arylpiperazine dopaminergic/serotonergic ligands suppress EAE through a direct neuroprotective action and decrease inCNS inflammation.",
publisher = "Wiley, Hoboken",
journal = "Journal of Neurochemistry",
title = "Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats",
volume = "135",
number = "1",
pages = "125-138",
doi = "10.1111/jnc.13198"
}
Popović, M., Stanojević, Ž., Tosic, J., Isaković, A., Paunović, V., Petricevic, S., Martinović, T., Ciric, D., Kravić-Stevović, T., Šoškić, V., Kostić Rajačić, S., Shakib, K., Bumbasirevic, V.,& Trajković, V.. (2015). Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats. in Journal of Neurochemistry
Wiley, Hoboken., 135(1), 125-138.
https://doi.org/10.1111/jnc.13198
Popović M, Stanojević Ž, Tosic J, Isaković A, Paunović V, Petricevic S, Martinović T, Ciric D, Kravić-Stevović T, Šoškić V, Kostić Rajačić S, Shakib K, Bumbasirevic V, Trajković V. Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats. in Journal of Neurochemistry. 2015;135(1):125-138.
doi:10.1111/jnc.13198 .
Popović, Marjan, Stanojević, Željka, Tosic, Jelena, Isaković, Aleksandra, Paunović, Verica, Petricevic, Sasa, Martinović, Tamara, Ciric, Darko, Kravić-Stevović, Tamara, Šoškić, Vukić, Kostić Rajačić, Slađana, Shakib, Kaveh, Bumbasirevic, Vladimir, Trajković, Vladimir, "Neuroprotective arylpiperazine dopaminergic/serotonergic ligands suppress experimental autoimmune encephalomyelitis in rats" in Journal of Neurochemistry, 135, no. 1 (2015):125-138,
https://doi.org/10.1111/jnc.13198 . .
2
16
13
16

Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions

Senćanski, Milan; Šukalović, Vladimir; Shakib, Kaveh; Šoškić, Vukić; Došen-Mićović, Ljiljana; Kostić Rajačić, Slađana

(Wiley-Blackwell, Hoboken, 2014)

TY  - JOUR
AU  - Senćanski, Milan
AU  - Šukalović, Vladimir
AU  - Shakib, Kaveh
AU  - Šoškić, Vukić
AU  - Došen-Mićović, Ljiljana
AU  - Kostić Rajačić, Slađana
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1504
AB  - In this paper, we report the molecular modeling of the 5HT(2A) receptor and the molecular docking of arylpiperazine-like ligands. The focus of the research was on explaining the effects the ligand structure has on the binding properties of the 5HT(2A) receptor and on the key interactions between the ligands and the receptor-binding site. To see what the receptor-ligand interactions were, various substituents were introduced in one part of the ligand, keeping the rest unchanged. In this way, using a docking analysis on the proposed 5HT(2A) receptor model, we identified key receptor-ligand interactions and determined their properties. Those properties were correlated with experimentally determined binding affinities in order to determine the structure to activity relationship of the examined compounds.
PB  - Wiley-Blackwell, Hoboken
T2  - Chemical Biology & Drug Design
T1  - Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions
VL  - 83
IS  - 4
SP  - 462
EP  - 471
DO  - 10.1111/cbdd.12261
ER  - 
@article{
author = "Senćanski, Milan and Šukalović, Vladimir and Shakib, Kaveh and Šoškić, Vukić and Došen-Mićović, Ljiljana and Kostić Rajačić, Slađana",
year = "2014",
abstract = "In this paper, we report the molecular modeling of the 5HT(2A) receptor and the molecular docking of arylpiperazine-like ligands. The focus of the research was on explaining the effects the ligand structure has on the binding properties of the 5HT(2A) receptor and on the key interactions between the ligands and the receptor-binding site. To see what the receptor-ligand interactions were, various substituents were introduced in one part of the ligand, keeping the rest unchanged. In this way, using a docking analysis on the proposed 5HT(2A) receptor model, we identified key receptor-ligand interactions and determined their properties. Those properties were correlated with experimentally determined binding affinities in order to determine the structure to activity relationship of the examined compounds.",
publisher = "Wiley-Blackwell, Hoboken",
journal = "Chemical Biology & Drug Design",
title = "Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions",
volume = "83",
number = "4",
pages = "462-471",
doi = "10.1111/cbdd.12261"
}
Senćanski, M., Šukalović, V., Shakib, K., Šoškić, V., Došen-Mićović, L.,& Kostić Rajačić, S.. (2014). Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions. in Chemical Biology & Drug Design
Wiley-Blackwell, Hoboken., 83(4), 462-471.
https://doi.org/10.1111/cbdd.12261
Senćanski M, Šukalović V, Shakib K, Šoškić V, Došen-Mićović L, Kostić Rajačić S. Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions. in Chemical Biology & Drug Design. 2014;83(4):462-471.
doi:10.1111/cbdd.12261 .
Senćanski, Milan, Šukalović, Vladimir, Shakib, Kaveh, Šoškić, Vukić, Došen-Mićović, Ljiljana, Kostić Rajačić, Slađana, "Molecular Modeling of 5HT(2A) Receptor - Arylpiperazine Ligands Interactions" in Chemical Biology & Drug Design, 83, no. 4 (2014):462-471,
https://doi.org/10.1111/cbdd.12261 . .
12
9
11

Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis

Stanojevic, Marija; Trifković, Jelena; Kostić Rajačić, Slađana; Šoškić, Vukić; Tešić, Živoslav; Milojković-Opsenica, Dušanka

(Taylor & Francis Inc, Philadelphia, 2014)

TY  - JOUR
AU  - Stanojevic, Marija
AU  - Trifković, Jelena
AU  - Kostić Rajačić, Slađana
AU  - Šoškić, Vukić
AU  - Tešić, Živoslav
AU  - Milojković-Opsenica, Dušanka
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1551
AB  - The chromatographic behavior of arylureas and arylacetamides derivatives with observed biological activity toward dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors were examined by high-performance thin-layer chromatography in order to determine their lipophilicity and to correlate their structure and retention. The binary water-dimethyl sulfoxid mobile phases and RP-18 silica as stationary phase were used in order to determine chromatographic descriptors R-M(0), b, and C-0, as a measure of the lipophilicity of tested compounds. Based on the respective retention, the lipophilicity of the investigated compounds was discussed. Principal component analysis followed by partial least squares was used to select variables that best describe the behavior of the investigated compounds in the chromatographic system and to quantify their influences. The models reveal the importance of nonpolar properties of the solutes and their ability for hydrophobic interactions, as well as the importance of proton donating abilities and the size and the shape of the molecule, pointing out on that way the possible separation mechanism in the studied chromatographic systems.
PB  - Taylor & Francis Inc, Philadelphia
T2  - Journal of Liquid Chromatography & Related Technologies
T1  - Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis
VL  - 37
IS  - 20
SP  - 2814
EP  - 2828
DO  - 10.1080/10826076.2014.907112
ER  - 
@article{
author = "Stanojevic, Marija and Trifković, Jelena and Kostić Rajačić, Slađana and Šoškić, Vukić and Tešić, Živoslav and Milojković-Opsenica, Dušanka",
year = "2014",
abstract = "The chromatographic behavior of arylureas and arylacetamides derivatives with observed biological activity toward dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors were examined by high-performance thin-layer chromatography in order to determine their lipophilicity and to correlate their structure and retention. The binary water-dimethyl sulfoxid mobile phases and RP-18 silica as stationary phase were used in order to determine chromatographic descriptors R-M(0), b, and C-0, as a measure of the lipophilicity of tested compounds. Based on the respective retention, the lipophilicity of the investigated compounds was discussed. Principal component analysis followed by partial least squares was used to select variables that best describe the behavior of the investigated compounds in the chromatographic system and to quantify their influences. The models reveal the importance of nonpolar properties of the solutes and their ability for hydrophobic interactions, as well as the importance of proton donating abilities and the size and the shape of the molecule, pointing out on that way the possible separation mechanism in the studied chromatographic systems.",
publisher = "Taylor & Francis Inc, Philadelphia",
journal = "Journal of Liquid Chromatography & Related Technologies",
title = "Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis",
volume = "37",
number = "20",
pages = "2814-2828",
doi = "10.1080/10826076.2014.907112"
}
Stanojevic, M., Trifković, J., Kostić Rajačić, S., Šoškić, V., Tešić, Ž.,& Milojković-Opsenica, D.. (2014). Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis. in Journal of Liquid Chromatography & Related Technologies
Taylor & Francis Inc, Philadelphia., 37(20), 2814-2828.
https://doi.org/10.1080/10826076.2014.907112
Stanojevic M, Trifković J, Kostić Rajačić S, Šoškić V, Tešić Ž, Milojković-Opsenica D. Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis. in Journal of Liquid Chromatography & Related Technologies. 2014;37(20):2814-2828.
doi:10.1080/10826076.2014.907112 .
Stanojevic, Marija, Trifković, Jelena, Kostić Rajačić, Slađana, Šoškić, Vukić, Tešić, Živoslav, Milojković-Opsenica, Dušanka, "Assessment of lipophilicity of some biologically active arylpiperazines by rptlc and multivariate analysis" in Journal of Liquid Chromatography & Related Technologies, 37, no. 20 (2014):2814-2828,
https://doi.org/10.1080/10826076.2014.907112 . .
5
5
5

Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides

Šukalović, Vladimir; Šoškić, Vukić; Ignjatović, Đurđica S.; Andrić, Deana; Penjišević, Jelena; Kostić Rajačić, Slađana

(Serbian Chemical Soc, Belgrade, 2014)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
AU  - Ignjatović, Đurđica S.
AU  - Andrić, Deana
AU  - Penjišević, Jelena
AU  - Kostić Rajačić, Slađana
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1488
AB  - The dopaminergic receptor system has been the focus for the development of new pharmacotherapeutic agents targeting a number of central nervous system related disorders, such as drug addiction, schizophrenia, depression, and Parkinson's disease, to name just a few. To date, the crystal structure for the human D2 receptor is not known, despite its vital function and importance as a therapeutic target. Herein, a recent advancement in the determination of key receptor ligand interactions for the available arylpiperazine-like ligands, using a D2 receptor model based on the crystal structure of the D3 receptor is presented. To determine key interactions responsible for high dopaminergic activity, computer-docking analysis was used together with experimental data. A total of 4 dopaminergic ligands showing moderate to high affinity were tested and the obtained results rationalized using ligand structures docked into the proposed D2 receptor model.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides
VL  - 79
IS  - 12
SP  - 1461
EP  - 1467
DO  - 10.2298/JSC140423070S
ER  - 
@article{
author = "Šukalović, Vladimir and Šoškić, Vukić and Ignjatović, Đurđica S. and Andrić, Deana and Penjišević, Jelena and Kostić Rajačić, Slađana",
year = "2014",
abstract = "The dopaminergic receptor system has been the focus for the development of new pharmacotherapeutic agents targeting a number of central nervous system related disorders, such as drug addiction, schizophrenia, depression, and Parkinson's disease, to name just a few. To date, the crystal structure for the human D2 receptor is not known, despite its vital function and importance as a therapeutic target. Herein, a recent advancement in the determination of key receptor ligand interactions for the available arylpiperazine-like ligands, using a D2 receptor model based on the crystal structure of the D3 receptor is presented. To determine key interactions responsible for high dopaminergic activity, computer-docking analysis was used together with experimental data. A total of 4 dopaminergic ligands showing moderate to high affinity were tested and the obtained results rationalized using ligand structures docked into the proposed D2 receptor model.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides",
volume = "79",
number = "12",
pages = "1461-1467",
doi = "10.2298/JSC140423070S"
}
Šukalović, V., Šoškić, V., Ignjatović, Đ. S., Andrić, D., Penjišević, J.,& Kostić Rajačić, S.. (2014). Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 79(12), 1461-1467.
https://doi.org/10.2298/JSC140423070S
Šukalović V, Šoškić V, Ignjatović ĐS, Andrić D, Penjišević J, Kostić Rajačić S. Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides. in Journal of the Serbian Chemical Society. 2014;79(12):1461-1467.
doi:10.2298/JSC140423070S .
Šukalović, Vladimir, Šoškić, Vukić, Ignjatović, Đurđica S., Andrić, Deana, Penjišević, Jelena, Kostić Rajačić, Slađana, "Investigation of key interactions between the second extracellular loop of the dopamine D2 receptor and several hydroxy-N-{[2-(4-phenylpiperazin-1-yl)ethyl]phenyl}nicotinamides" in Journal of the Serbian Chemical Society, 79, no. 12 (2014):1461-1467,
https://doi.org/10.2298/JSC140423070S . .

Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model

Šukalović, Vladimir; Šoškić, Vukić; Senćanski, Milan; Andrić, Deana; Kostić Rajačić, Slađana

(Springer, New York, 2013)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
AU  - Senćanski, Milan
AU  - Andrić, Deana
AU  - Kostić Rajačić, Slađana
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1349
AB  - Interest in structure-based G-protein-coupled receptor (GPCR) ligand discovery is huge, given that almost 30 % of all approved drugs belong to this category of active compounds. The GPCR family includes the dopamine receptor subtype D2 (D2DR), but unfortunately-as is true of most GPCRs-no experimental structures are available for these receptors. In this publication, we present the molecular model of D2DR based on the previously published crystal structure of the dopamine D3 receptor (D3DR). A molecular modeling study using homology modeling and docking simulation provided a rational explanation for the behavior of the arylpiperazine ligand. The observed binding modes and receptor-ligand interactions provided us with fresh clues about how to optimize selectivity for D2DR receptors.
PB  - Springer, New York
T2  - Journal of Molecular Modeling
T1  - Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model
VL  - 19
IS  - 4
SP  - 1751
EP  - 1762
DO  - 10.1007/s00894-012-1731-6
ER  - 
@article{
author = "Šukalović, Vladimir and Šoškić, Vukić and Senćanski, Milan and Andrić, Deana and Kostić Rajačić, Slađana",
year = "2013",
abstract = "Interest in structure-based G-protein-coupled receptor (GPCR) ligand discovery is huge, given that almost 30 % of all approved drugs belong to this category of active compounds. The GPCR family includes the dopamine receptor subtype D2 (D2DR), but unfortunately-as is true of most GPCRs-no experimental structures are available for these receptors. In this publication, we present the molecular model of D2DR based on the previously published crystal structure of the dopamine D3 receptor (D3DR). A molecular modeling study using homology modeling and docking simulation provided a rational explanation for the behavior of the arylpiperazine ligand. The observed binding modes and receptor-ligand interactions provided us with fresh clues about how to optimize selectivity for D2DR receptors.",
publisher = "Springer, New York",
journal = "Journal of Molecular Modeling",
title = "Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model",
volume = "19",
number = "4",
pages = "1751-1762",
doi = "10.1007/s00894-012-1731-6"
}
Šukalović, V., Šoškić, V., Senćanski, M., Andrić, D.,& Kostić Rajačić, S.. (2013). Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model. in Journal of Molecular Modeling
Springer, New York., 19(4), 1751-1762.
https://doi.org/10.1007/s00894-012-1731-6
Šukalović V, Šoškić V, Senćanski M, Andrić D, Kostić Rajačić S. Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model. in Journal of Molecular Modeling. 2013;19(4):1751-1762.
doi:10.1007/s00894-012-1731-6 .
Šukalović, Vladimir, Šoškić, Vukić, Senćanski, Milan, Andrić, Deana, Kostić Rajačić, Slađana, "Determination of key receptor-ligand interactions of dopaminergic arylpiperazines and the dopamine D2 receptor homology model" in Journal of Molecular Modeling, 19, no. 4 (2013):1751-1762,
https://doi.org/10.1007/s00894-012-1731-6 . .
9
14
13

N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling

Šukalović, Vladimir; Bogdan, Anca Elena; Tovilović, Gordana; Ignjatović, Đurđica S.; Andrić, Deana; Kostić Rajačić, Slađana; Šoškić, Vukić

(Wiley-V C H Verlag Gmbh, Weinheim, 2013)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Bogdan, Anca Elena
AU  - Tovilović, Gordana
AU  - Ignjatović, Đurđica S.
AU  - Andrić, Deana
AU  - Kostić Rajačić, Slađana
AU  - Šoškić, Vukić
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1193
AB  - The ratio of affinities toward the dopamine D-2 and the 5-hydroxytryptamine 5-HT1A receptors is one of the important parameters that determine the efficiency of antipsychotic drugs. Here, we present the synthesis of ortho-, meta-, and para-N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides and their structure-activity relationship studies on dopamine D-2 and 5-hydroxytryptamine 5-HT1A receptors. It was shown that the biological activity of the described ligands strongly depends on their topology as well as on the nature of the heteroaryl group in the head of the molecules. Docking simulations together with conformational analysis revealed a rational explanation for the ligands' behavior. The molecular model of receptor-ligand interactions described herein provided us with a tool for the rational design of new compounds with a favorable D-2/5-HT1A profile.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Archiv der Pharmazie
T1  - N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling
VL  - 346
IS  - 10
SP  - 708
EP  - 717
DO  - 10.1002/ardp.201300189
ER  - 
@article{
author = "Šukalović, Vladimir and Bogdan, Anca Elena and Tovilović, Gordana and Ignjatović, Đurđica S. and Andrić, Deana and Kostić Rajačić, Slađana and Šoškić, Vukić",
year = "2013",
abstract = "The ratio of affinities toward the dopamine D-2 and the 5-hydroxytryptamine 5-HT1A receptors is one of the important parameters that determine the efficiency of antipsychotic drugs. Here, we present the synthesis of ortho-, meta-, and para-N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides and their structure-activity relationship studies on dopamine D-2 and 5-hydroxytryptamine 5-HT1A receptors. It was shown that the biological activity of the described ligands strongly depends on their topology as well as on the nature of the heteroaryl group in the head of the molecules. Docking simulations together with conformational analysis revealed a rational explanation for the ligands' behavior. The molecular model of receptor-ligand interactions described herein provided us with a tool for the rational design of new compounds with a favorable D-2/5-HT1A profile.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Archiv der Pharmazie",
title = "N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling",
volume = "346",
number = "10",
pages = "708-717",
doi = "10.1002/ardp.201300189"
}
Šukalović, V., Bogdan, A. E., Tovilović, G., Ignjatović, Đ. S., Andrić, D., Kostić Rajačić, S.,& Šoškić, V.. (2013). N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling. in Archiv der Pharmazie
Wiley-V C H Verlag Gmbh, Weinheim., 346(10), 708-717.
https://doi.org/10.1002/ardp.201300189
Šukalović V, Bogdan AE, Tovilović G, Ignjatović ĐS, Andrić D, Kostić Rajačić S, Šoškić V. N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling. in Archiv der Pharmazie. 2013;346(10):708-717.
doi:10.1002/ardp.201300189 .
Šukalović, Vladimir, Bogdan, Anca Elena, Tovilović, Gordana, Ignjatović, Đurđica S., Andrić, Deana, Kostić Rajačić, Slađana, Šoškić, Vukić, "N-{[2-(4-Phenyl-piperazin-1-yl)-ethyl]-phenyl}-arylamides with Dopamine D-2 and 5-Hydroxytryptamine 5HT(1A) Activity: Synthesis, Testing, and Molecular Modeling" in Archiv der Pharmazie, 346, no. 10 (2013):708-717,
https://doi.org/10.1002/ardp.201300189 . .
5
5
7

Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death

Tovilović, Gordana; Zogovic, Nevena; Šoškić, Vukić; Schrattenholz, Andre; Kostić Rajačić, Slađana; Misirkić-Marjanović, Maja; Janjetovic, Kristina; Vucicevic, Ljubica; Arsikin, Katarina; Harhaji-Trajković, Ljubica; Trajković, Vladimir

(Oxford : Pergamon-Elsevier Science Ltd, 2013)

TY  - JOUR
AU  - Tovilović, Gordana
AU  - Zogovic, Nevena
AU  - Šoškić, Vukić
AU  - Schrattenholz, Andre
AU  - Kostić Rajačić, Slađana
AU  - Misirkić-Marjanović, Maja
AU  - Janjetovic, Kristina
AU  - Vucicevic, Ljubica
AU  - Arsikin, Katarina
AU  - Harhaji-Trajković, Ljubica
AU  - Trajković, Vladimir
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1201
AB  - We investigated the ability of 19 recently synthesized arylpiperazine compounds to protect human SH-SY5Y neuroblastoma cells from the neurotoxin 6-hydroxydopamine (6-OHDA). The compound with the most potent neuroprotective action was N-{3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-picolinamide (6b), which reduced 6-OHDA-induced apoptotic death through stabilization of mitochondrial membrane and subsequent prevention of superoxide production, caspase activation and DNA fragmentation. 6-OHDA-triggered autophagic response was also reduced by 6b, which prevented inactivation of the main autophagy repressor mTOR, upregulation of proautophagic beclin-1, conversion of microtubule-associated protein 1 light chain 3 (LC3)-I to autophagosome-associAed LC3-II, as well as intracytoplasmic acidification induced by 6-OHDA. The inhibition of autophagy using LC3 beta gene silencing or pharmacological autophagy blockers 3-methyladenine or bafilomycin A1, mimicked the cytoprotective effect of 6b. While the treatment with 6b had no effect on the phosphorylation of proapoptotic MAP kinases ERR and JNK, it markedly increased the phosphorylation of the prosurvival kinase Akt in 6-OHDA-treated cells. Akt inhibitor DEBC or RNA interference-mediated Akt silencing reduced the ability of 6b to block 6-0HDA-triggered apoptotic and autophagic responses, thus confirming their dependency on Akt activation. The cytoprotective effect of 6b was also observed in 6-OHDA-treated neuronal PC12 cells, but not in SH-SY5Y or PC12 cells exposed to 1-methyl-4-phenylpyridinium, indicating that the observed neuroprotection was dependent on the cytotoxic stimulus. Because of the ability to prevent 6-OHDA induced apoptotic/autophagic cell death through activation of Akt, the investigated arylpiperazines could be potential candidates for treatment of neurodegenerative diseases.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Neuropharmacology
T1  - Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death
VL  - 72
SP  - 224
EP  - 235
DO  - 10.1016/j.neuropharm.2013.04.037
ER  - 
@article{
author = "Tovilović, Gordana and Zogovic, Nevena and Šoškić, Vukić and Schrattenholz, Andre and Kostić Rajačić, Slađana and Misirkić-Marjanović, Maja and Janjetovic, Kristina and Vucicevic, Ljubica and Arsikin, Katarina and Harhaji-Trajković, Ljubica and Trajković, Vladimir",
year = "2013",
abstract = "We investigated the ability of 19 recently synthesized arylpiperazine compounds to protect human SH-SY5Y neuroblastoma cells from the neurotoxin 6-hydroxydopamine (6-OHDA). The compound with the most potent neuroprotective action was N-{3-[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-picolinamide (6b), which reduced 6-OHDA-induced apoptotic death through stabilization of mitochondrial membrane and subsequent prevention of superoxide production, caspase activation and DNA fragmentation. 6-OHDA-triggered autophagic response was also reduced by 6b, which prevented inactivation of the main autophagy repressor mTOR, upregulation of proautophagic beclin-1, conversion of microtubule-associated protein 1 light chain 3 (LC3)-I to autophagosome-associAed LC3-II, as well as intracytoplasmic acidification induced by 6-OHDA. The inhibition of autophagy using LC3 beta gene silencing or pharmacological autophagy blockers 3-methyladenine or bafilomycin A1, mimicked the cytoprotective effect of 6b. While the treatment with 6b had no effect on the phosphorylation of proapoptotic MAP kinases ERR and JNK, it markedly increased the phosphorylation of the prosurvival kinase Akt in 6-OHDA-treated cells. Akt inhibitor DEBC or RNA interference-mediated Akt silencing reduced the ability of 6b to block 6-0HDA-triggered apoptotic and autophagic responses, thus confirming their dependency on Akt activation. The cytoprotective effect of 6b was also observed in 6-OHDA-treated neuronal PC12 cells, but not in SH-SY5Y or PC12 cells exposed to 1-methyl-4-phenylpyridinium, indicating that the observed neuroprotection was dependent on the cytotoxic stimulus. Because of the ability to prevent 6-OHDA induced apoptotic/autophagic cell death through activation of Akt, the investigated arylpiperazines could be potential candidates for treatment of neurodegenerative diseases.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Neuropharmacology",
title = "Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death",
volume = "72",
pages = "224-235",
doi = "10.1016/j.neuropharm.2013.04.037"
}
Tovilović, G., Zogovic, N., Šoškić, V., Schrattenholz, A., Kostić Rajačić, S., Misirkić-Marjanović, M., Janjetovic, K., Vucicevic, L., Arsikin, K., Harhaji-Trajković, L.,& Trajković, V.. (2013). Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death. in Neuropharmacology
Oxford : Pergamon-Elsevier Science Ltd., 72, 224-235.
https://doi.org/10.1016/j.neuropharm.2013.04.037
Tovilović G, Zogovic N, Šoškić V, Schrattenholz A, Kostić Rajačić S, Misirkić-Marjanović M, Janjetovic K, Vucicevic L, Arsikin K, Harhaji-Trajković L, Trajković V. Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death. in Neuropharmacology. 2013;72:224-235.
doi:10.1016/j.neuropharm.2013.04.037 .
Tovilović, Gordana, Zogovic, Nevena, Šoškić, Vukić, Schrattenholz, Andre, Kostić Rajačić, Slađana, Misirkić-Marjanović, Maja, Janjetovic, Kristina, Vucicevic, Ljubica, Arsikin, Katarina, Harhaji-Trajković, Ljubica, Trajković, Vladimir, "Arylpiperazine-mediated activation of Akt protects SH-SY5Y neuroblastoma cells from 6-hydroxydopamine-induced apoptotic and autophagic death" in Neuropharmacology, 72 (2013):224-235,
https://doi.org/10.1016/j.neuropharm.2013.04.037 . .
17
17
18

Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands

Senćanski, Milan V.; Šukalović, Vladimir; Došen-Mićović, Ljiljana; Šoškić, Vukić; Andrić, Deana; Roglić, Goran; Kostić Rajačić, Slađana

(Inst Materials Physics, Bucharest, 2012)

TY  - JOUR
AU  - Senćanski, Milan V.
AU  - Šukalović, Vladimir
AU  - Došen-Mićović, Ljiljana
AU  - Šoškić, Vukić
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Kostić Rajačić, Slađana
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1057
AB  - Molecular modelling studies were undertaken in order to identify key interactions of selected ligands with alpha(1A) adrenergic receptor, responsible for their binding and presumably receptor activation. The previously made model of alpha(1A) adrenergic receptor was optimized by molecular dynamics and different arylpiperazine ligands were docked. The results show a high correlation to the experimentally determined binding affinities. Ligand orientations and its interactions with specific amino acid residues in the binding site explain trends in its structure-activity relationship. The key interactions for those trends are mainly aromatic, which are suggested by the calculation of their ESP surfaces.
PB  - Inst Materials Physics, Bucharest
T2  - Digest Journal of Nanomaterials and Biostructures
T1  - Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands
VL  - 7
IS  - 4
SP  - 1767
EP  - 1777
UR  - https://hdl.handle.net/21.15107/rcub_cherry_1567
ER  - 
@article{
author = "Senćanski, Milan V. and Šukalović, Vladimir and Došen-Mićović, Ljiljana and Šoškić, Vukić and Andrić, Deana and Roglić, Goran and Kostić Rajačić, Slađana",
year = "2012",
abstract = "Molecular modelling studies were undertaken in order to identify key interactions of selected ligands with alpha(1A) adrenergic receptor, responsible for their binding and presumably receptor activation. The previously made model of alpha(1A) adrenergic receptor was optimized by molecular dynamics and different arylpiperazine ligands were docked. The results show a high correlation to the experimentally determined binding affinities. Ligand orientations and its interactions with specific amino acid residues in the binding site explain trends in its structure-activity relationship. The key interactions for those trends are mainly aromatic, which are suggested by the calculation of their ESP surfaces.",
publisher = "Inst Materials Physics, Bucharest",
journal = "Digest Journal of Nanomaterials and Biostructures",
title = "Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands",
volume = "7",
number = "4",
pages = "1767-1777",
url = "https://hdl.handle.net/21.15107/rcub_cherry_1567"
}
Senćanski, M. V., Šukalović, V., Došen-Mićović, L., Šoškić, V., Andrić, D., Roglić, G.,& Kostić Rajačić, S.. (2012). Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands. in Digest Journal of Nanomaterials and Biostructures
Inst Materials Physics, Bucharest., 7(4), 1767-1777.
https://hdl.handle.net/21.15107/rcub_cherry_1567
Senćanski MV, Šukalović V, Došen-Mićović L, Šoškić V, Andrić D, Roglić G, Kostić Rajačić S. Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands. in Digest Journal of Nanomaterials and Biostructures. 2012;7(4):1767-1777.
https://hdl.handle.net/21.15107/rcub_cherry_1567 .
Senćanski, Milan V., Šukalović, Vladimir, Došen-Mićović, Ljiljana, Šoškić, Vukić, Andrić, Deana, Roglić, Goran, Kostić Rajačić, Slađana, "Modeling interactions of alpha(1a) adrenergic receptor and different arylpiperazine ligands" in Digest Journal of Nanomaterials and Biostructures, 7, no. 4 (2012):1767-1777,
https://hdl.handle.net/21.15107/rcub_cherry_1567 .

Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands

Senćanski, Milan V.; Šukalović, Vladimir; Došen-Mićović, Ljiljana; Šoškić, Vukić; Andrić, Deana; Roglić, Goran; Kostić Rajačić, Slađana

(Inst Materials Physics, Bucharest, 2012)

TY  - JOUR
AU  - Senćanski, Milan V.
AU  - Šukalović, Vladimir
AU  - Došen-Mićović, Ljiljana
AU  - Šoškić, Vukić
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Kostić Rajačić, Slađana
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1146
AB  - Molecular modelling studies were undertaken in order to identify key interactions of selected ligands with α1A adrenergic receptor, responsible for their binding and presumably receptor activation. The previously made model of α1A adrenergic receptor was optimized by molecular dynamics and different arylpiperazine ligands were docked. The results show a high correlation to the experimentally determined binding affinities. Ligand orientations and its interactions with specific amino acid residues in the binding site explain trends in its structure-activity relationship. The key interactions for those trends are mainly aromatic, which are suggested by the calculation of their ESP surfaces.
PB  - Inst Materials Physics, Bucharest
T2  - Digest Journal of Nanomaterials and Biostructures
T1  - Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands
VL  - 7
IS  - 4
SP  - 1761
EP  - 1777
UR  - https://hdl.handle.net/21.15107/rcub_cherry_112
ER  - 
@article{
author = "Senćanski, Milan V. and Šukalović, Vladimir and Došen-Mićović, Ljiljana and Šoškić, Vukić and Andrić, Deana and Roglić, Goran and Kostić Rajačić, Slađana",
year = "2012",
abstract = "Molecular modelling studies were undertaken in order to identify key interactions of selected ligands with α1A adrenergic receptor, responsible for their binding and presumably receptor activation. The previously made model of α1A adrenergic receptor was optimized by molecular dynamics and different arylpiperazine ligands were docked. The results show a high correlation to the experimentally determined binding affinities. Ligand orientations and its interactions with specific amino acid residues in the binding site explain trends in its structure-activity relationship. The key interactions for those trends are mainly aromatic, which are suggested by the calculation of their ESP surfaces.",
publisher = "Inst Materials Physics, Bucharest",
journal = "Digest Journal of Nanomaterials and Biostructures",
title = "Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands",
volume = "7",
number = "4",
pages = "1761-1777",
url = "https://hdl.handle.net/21.15107/rcub_cherry_112"
}
Senćanski, M. V., Šukalović, V., Došen-Mićović, L., Šoškić, V., Andrić, D., Roglić, G.,& Kostić Rajačić, S.. (2012). Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands. in Digest Journal of Nanomaterials and Biostructures
Inst Materials Physics, Bucharest., 7(4), 1761-1777.
https://hdl.handle.net/21.15107/rcub_cherry_112
Senćanski MV, Šukalović V, Došen-Mićović L, Šoškić V, Andrić D, Roglić G, Kostić Rajačić S. Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands. in Digest Journal of Nanomaterials and Biostructures. 2012;7(4):1761-1777.
https://hdl.handle.net/21.15107/rcub_cherry_112 .
Senćanski, Milan V., Šukalović, Vladimir, Došen-Mićović, Ljiljana, Šoškić, Vukić, Andrić, Deana, Roglić, Goran, Kostić Rajačić, Slađana, "Modeling interactions of α1a adrenergic receptor and different arylpiperazine ligands" in Digest Journal of Nanomaterials and Biostructures, 7, no. 4 (2012):1761-1777,
https://hdl.handle.net/21.15107/rcub_cherry_112 .

Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors

Šukalović, Vladimir; Ignjatović, Đurđica S.; Tovilović, Gordana; Andrić, Deana; Shakib, Kaveh; Kostić Rajačić, Slađana; Šoškić, Vukić

(Oxford : Pergamon-Elsevier Science Ltd, 2012)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Ignjatović, Đurđica S.
AU  - Tovilović, Gordana
AU  - Andrić, Deana
AU  - Shakib, Kaveh
AU  - Kostić Rajačić, Slađana
AU  - Šoškić, Vukić
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/974
AB  - It is suggested that the ratio of dopamine D-2 to 5-hydroxytryptamine 5-HT1A activity is an important parameter that determines the efficiency of antipsychotic drugs. Here we present the synthesis of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas and their structure-activity relationship studies on dopamine D-2 and 5-hydrohytryptamine 5-HT1A receptors. It was shown that ligand selectivity and affinity strongly depends on their topology and the presence of a pyridyl group in the head of molecules. Molecular modeling studies using homology modeling and docking simulation revealed a rational explanation for the ligand behavior. The observed binding modes and receptor-ligand interactions provided us with a clue for optimizing the optimal selectivity towards 5-HT1A receptors.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Bioorganic and Medicinal Chemistry Letters
T1  - Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors
VL  - 22
IS  - 12
SP  - 3967
EP  - 3972
DO  - 10.1016/j.bmcl.2012.04.098
ER  - 
@article{
author = "Šukalović, Vladimir and Ignjatović, Đurđica S. and Tovilović, Gordana and Andrić, Deana and Shakib, Kaveh and Kostić Rajačić, Slađana and Šoškić, Vukić",
year = "2012",
abstract = "It is suggested that the ratio of dopamine D-2 to 5-hydroxytryptamine 5-HT1A activity is an important parameter that determines the efficiency of antipsychotic drugs. Here we present the synthesis of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas and their structure-activity relationship studies on dopamine D-2 and 5-hydrohytryptamine 5-HT1A receptors. It was shown that ligand selectivity and affinity strongly depends on their topology and the presence of a pyridyl group in the head of molecules. Molecular modeling studies using homology modeling and docking simulation revealed a rational explanation for the ligand behavior. The observed binding modes and receptor-ligand interactions provided us with a clue for optimizing the optimal selectivity towards 5-HT1A receptors.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Bioorganic and Medicinal Chemistry Letters",
title = "Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors",
volume = "22",
number = "12",
pages = "3967-3972",
doi = "10.1016/j.bmcl.2012.04.098"
}
Šukalović, V., Ignjatović, Đ. S., Tovilović, G., Andrić, D., Shakib, K., Kostić Rajačić, S.,& Šoškić, V.. (2012). Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors. in Bioorganic and Medicinal Chemistry Letters
Oxford : Pergamon-Elsevier Science Ltd., 22(12), 3967-3972.
https://doi.org/10.1016/j.bmcl.2012.04.098
Šukalović V, Ignjatović ĐS, Tovilović G, Andrić D, Shakib K, Kostić Rajačić S, Šoškić V. Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors. in Bioorganic and Medicinal Chemistry Letters. 2012;22(12):3967-3972.
doi:10.1016/j.bmcl.2012.04.098 .
Šukalović, Vladimir, Ignjatović, Đurđica S., Tovilović, Gordana, Andrić, Deana, Shakib, Kaveh, Kostić Rajačić, Slađana, Šoškić, Vukić, "Interactions of N-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-2-aryl-2-yl-acetamides and 1-{[2-(4-phenyl-piperazin-1-yl)-ethyl]-phenyl}-3-aryl-2-yl-ureas with dopamine D-2 and 5-hydroxytryptamine 5HT(1A) receptors" in Bioorganic and Medicinal Chemistry Letters, 22, no. 12 (2012):3967-3972,
https://doi.org/10.1016/j.bmcl.2012.04.098 . .
7
9
11

Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands

Šukalović, Vladimir; Šoškić, Vukić; Andrić, Deana; Roglić, Goran; Kostić Rajačić, Slađana

(Serbian Chemical Soc, Belgrade, 2012)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Kostić Rajačić, Slađana
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1022
AB  - Second extracellular loop (ecl2) of the dopamine (DA) D2 receptor is an essential part of the binding pocket of dopaminergic ligands. To form a part of the ligand-binding surface, it has to fold down into the transmembrane domain of the DA receptor. The current study describes the modeling of the D2 DA receptor ecl2 and its interactions with arylpiperazine ligands. In order to model the D2 DA receptor ecl2, several arylpiperazine ligands were used to propose a pharmacophore model. D2 DA receptor ecl2 model was built using Accelrys Discovery Studio. To test the proposed model, docking analysis was performed and key amino acid residues were determined. The proposed receptor-ligand interactions were rationalized and compared with measured binding affinities. It is shown that D2 DA receptor ecl2 significantly participates in the formation of the receptor-ligand complex through aromatic, hydrophobic and polar interaction. Considering them would benefit molecular modeling of G- protein-coupled receptors (GPCRs) and facilitate the design of novel active compounds.
AB  - Druga ekstracelularna petlja dopaminskog D2 receptora je esencijalni deo vezivnog mesta receptora. Da bi se definisala gornja strana vezivnog mesta, ona mora da se savije nadole, i orijentiše ka transmembranskom domenu receptora. U ovom radu opisan je proces modelovanja druge ekstracelularne petlje dopaminskog D2 receptora i njene interakcije sa arilpiperazinskim ligandima. Za modelovanje je korišćen Accelrys Discovery Studio paket programa. Predloženi model je testiran doking analizom literaturno dostupnih liganada i poređenjem dobijenih rezultata sa njihovim afinitetom vezivanja za D2 receptor. Određeni su amino-kiselinski ostaci koji stupaju u interakcije sa ligandima. Ključne interakcije su definisane i upoređene sa afinitetima liganada prema receptoru kako bi se predloženim modelom objasnile razlike u eksperimentalnim rezultatima. Naša istraživanja su pokazala da druga ekstracelularna petlja dopaminskog D2 receptora može stupati u različite interakcije sa arilpiperazinskim ligandima koje između ostalih uključuju hidrofobne, aromatične interakcije ali i vodnonične veze. Ova saznanja, u kombinaciji sa predloženim modelom D2 receptora, koji uključuje ekstracelularne petlje, mogu biti od velike koristi prilikom budućeg dizajna novih dopaminergičkih liganada.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands
T1  - Modelovanje ključnih interakcija između druge ekstracelularne petlje dopaminskog D2 receptora i arilpiperazina kao liganada
VL  - 77
IS  - 3
SP  - 259
EP  - 277
DO  - 10.2298/JSC111028212S
ER  - 
@article{
author = "Šukalović, Vladimir and Šoškić, Vukić and Andrić, Deana and Roglić, Goran and Kostić Rajačić, Slađana",
year = "2012",
abstract = "Second extracellular loop (ecl2) of the dopamine (DA) D2 receptor is an essential part of the binding pocket of dopaminergic ligands. To form a part of the ligand-binding surface, it has to fold down into the transmembrane domain of the DA receptor. The current study describes the modeling of the D2 DA receptor ecl2 and its interactions with arylpiperazine ligands. In order to model the D2 DA receptor ecl2, several arylpiperazine ligands were used to propose a pharmacophore model. D2 DA receptor ecl2 model was built using Accelrys Discovery Studio. To test the proposed model, docking analysis was performed and key amino acid residues were determined. The proposed receptor-ligand interactions were rationalized and compared with measured binding affinities. It is shown that D2 DA receptor ecl2 significantly participates in the formation of the receptor-ligand complex through aromatic, hydrophobic and polar interaction. Considering them would benefit molecular modeling of G- protein-coupled receptors (GPCRs) and facilitate the design of novel active compounds., Druga ekstracelularna petlja dopaminskog D2 receptora je esencijalni deo vezivnog mesta receptora. Da bi se definisala gornja strana vezivnog mesta, ona mora da se savije nadole, i orijentiše ka transmembranskom domenu receptora. U ovom radu opisan je proces modelovanja druge ekstracelularne petlje dopaminskog D2 receptora i njene interakcije sa arilpiperazinskim ligandima. Za modelovanje je korišćen Accelrys Discovery Studio paket programa. Predloženi model je testiran doking analizom literaturno dostupnih liganada i poređenjem dobijenih rezultata sa njihovim afinitetom vezivanja za D2 receptor. Određeni su amino-kiselinski ostaci koji stupaju u interakcije sa ligandima. Ključne interakcije su definisane i upoređene sa afinitetima liganada prema receptoru kako bi se predloženim modelom objasnile razlike u eksperimentalnim rezultatima. Naša istraživanja su pokazala da druga ekstracelularna petlja dopaminskog D2 receptora može stupati u različite interakcije sa arilpiperazinskim ligandima koje između ostalih uključuju hidrofobne, aromatične interakcije ali i vodnonične veze. Ova saznanja, u kombinaciji sa predloženim modelom D2 receptora, koji uključuje ekstracelularne petlje, mogu biti od velike koristi prilikom budućeg dizajna novih dopaminergičkih liganada.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands, Modelovanje ključnih interakcija između druge ekstracelularne petlje dopaminskog D2 receptora i arilpiperazina kao liganada",
volume = "77",
number = "3",
pages = "259-277",
doi = "10.2298/JSC111028212S"
}
Šukalović, V., Šoškić, V., Andrić, D., Roglić, G.,& Kostić Rajačić, S.. (2012). Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 77(3), 259-277.
https://doi.org/10.2298/JSC111028212S
Šukalović V, Šoškić V, Andrić D, Roglić G, Kostić Rajačić S. Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands. in Journal of the Serbian Chemical Society. 2012;77(3):259-277.
doi:10.2298/JSC111028212S .
Šukalović, Vladimir, Šoškić, Vukić, Andrić, Deana, Roglić, Goran, Kostić Rajačić, Slađana, "Modeling key interactions between the second extracellular loop of the dopamine D2 receptor and arylpiperazine ligands" in Journal of the Serbian Chemical Society, 77, no. 3 (2012):259-277,
https://doi.org/10.2298/JSC111028212S . .
4
3
4

Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis

Tovilović, Gordana; Zogovic, Nevena; Harhaji-Trajković, Ljubica; Misirkić-Marjanović, Maja; Janjetovic, Kristina; Vucicevic, Ljubica; Kostić Rajačić, Slađana; Schrattenholz, Andre; Isaković, Aleksandra; Šoškić, Vukić; Trajković, Vladimir

(Wiley-V C H Verlag Gmbh, Weinheim, 2012)

TY  - JOUR
AU  - Tovilović, Gordana
AU  - Zogovic, Nevena
AU  - Harhaji-Trajković, Ljubica
AU  - Misirkić-Marjanović, Maja
AU  - Janjetovic, Kristina
AU  - Vucicevic, Ljubica
AU  - Kostić Rajačić, Slađana
AU  - Schrattenholz, Andre
AU  - Isaković, Aleksandra
AU  - Šoškić, Vukić
AU  - Trajković, Vladimir
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1037
AB  - The protective ability of novel arylpiperazine-based dopaminergic ligands against nitric oxide (NO)-mediated neurotoxicity is investigated. The most potent neuroprotective arylpiperazine identified during the study was N-{4-[2-(4-phenyl-piperazin-1-yl)ethyl]-phenyl}picolinamide, which protected SH-SY5Y human neuron-like cells from the proapoptotic effect of NO donor sodium nitroprusside (SNP) by decreasing oxidative stress, mitochondrial membrane depolarization, caspase activation and subsequent phosphatydilserine externalization/DNA fragmentation. The protective effect was associated with the inhibition of proapoptotic (JNK, ERK, AMPK) and activation of antiapoptotic (Akt) signaling pathways, in the absence of interference with intracellular NO accumulation. The neuroprotective action of arylpiperazines was shown to be independent of dopamine receptor binding, as it was not affected by the high-affinity D1/D2 receptor blocker butaclamol. These results reported support the further study of arylpiperazines as potential neuroprotective agents.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Chemmedchem
T1  - Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis
VL  - 7
IS  - 3
SP  - 495
EP  - 508
DO  - 10.1002/cmdc.201100537
ER  - 
@article{
author = "Tovilović, Gordana and Zogovic, Nevena and Harhaji-Trajković, Ljubica and Misirkić-Marjanović, Maja and Janjetovic, Kristina and Vucicevic, Ljubica and Kostić Rajačić, Slađana and Schrattenholz, Andre and Isaković, Aleksandra and Šoškić, Vukić and Trajković, Vladimir",
year = "2012",
abstract = "The protective ability of novel arylpiperazine-based dopaminergic ligands against nitric oxide (NO)-mediated neurotoxicity is investigated. The most potent neuroprotective arylpiperazine identified during the study was N-{4-[2-(4-phenyl-piperazin-1-yl)ethyl]-phenyl}picolinamide, which protected SH-SY5Y human neuron-like cells from the proapoptotic effect of NO donor sodium nitroprusside (SNP) by decreasing oxidative stress, mitochondrial membrane depolarization, caspase activation and subsequent phosphatydilserine externalization/DNA fragmentation. The protective effect was associated with the inhibition of proapoptotic (JNK, ERK, AMPK) and activation of antiapoptotic (Akt) signaling pathways, in the absence of interference with intracellular NO accumulation. The neuroprotective action of arylpiperazines was shown to be independent of dopamine receptor binding, as it was not affected by the high-affinity D1/D2 receptor blocker butaclamol. These results reported support the further study of arylpiperazines as potential neuroprotective agents.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Chemmedchem",
title = "Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis",
volume = "7",
number = "3",
pages = "495-508",
doi = "10.1002/cmdc.201100537"
}
Tovilović, G., Zogovic, N., Harhaji-Trajković, L., Misirkić-Marjanović, M., Janjetovic, K., Vucicevic, L., Kostić Rajačić, S., Schrattenholz, A., Isaković, A., Šoškić, V.,& Trajković, V.. (2012). Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis. in Chemmedchem
Wiley-V C H Verlag Gmbh, Weinheim., 7(3), 495-508.
https://doi.org/10.1002/cmdc.201100537
Tovilović G, Zogovic N, Harhaji-Trajković L, Misirkić-Marjanović M, Janjetovic K, Vucicevic L, Kostić Rajačić S, Schrattenholz A, Isaković A, Šoškić V, Trajković V. Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis. in Chemmedchem. 2012;7(3):495-508.
doi:10.1002/cmdc.201100537 .
Tovilović, Gordana, Zogovic, Nevena, Harhaji-Trajković, Ljubica, Misirkić-Marjanović, Maja, Janjetovic, Kristina, Vucicevic, Ljubica, Kostić Rajačić, Slađana, Schrattenholz, Andre, Isaković, Aleksandra, Šoškić, Vukić, Trajković, Vladimir, "Arylpiperazine Dopamineric Ligands Protect Neuroblastoma Cells from Nitric Oxide (NO)-Induced Mitochondrial Damage and Apoptosis" in Chemmedchem, 7, no. 3 (2012):495-508,
https://doi.org/10.1002/cmdc.201100537 . .
8
9
8

Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors

Andrić, Deana; Roglić, Goran; Šukalović, Vladimir; Šoškić, Vukić; Kostić Rajačić, Slađana

(Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux, 2008)

TY  - JOUR
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Šukalović, Vladimir
AU  - Šoškić, Vukić
AU  - Kostić Rajačić, Slađana
PY  - 2008
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/449
AB  - In this publication we are describing synthesis, binding properties, and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, a new compounds with potential antipsychotics properties. Affinity towards the dopamine D1-like and D2-like, and serotonin 5-HT1A receptors was evaluated using the radioligand binding assays. All compounds tested had affinity for the D2-like and 5-HT1A receptors, but were inactive towards the D1-like receptor. Halogenated 6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles showed higher affinity compared to their nonhalogenated congeners. In silico docking analysis of selected ligands was performed in order to explain the results of binding assays. Our analysis suggests that stabilizing interactions between the halogen atom at the benzimidazole ring and the Ser-122 of the D2-like and Trp-358 of the 5-HT1A receptor. Energy contributions for these interactions were calculated using the ab initio method.
PB  - Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux
T2  - European Journal of Medicinal Chemistry
T1  - Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors
VL  - 43
IS  - 8
SP  - 1696
EP  - 1705
DO  - 10.1016/j.ejmech.2007.09.027
ER  - 
@article{
author = "Andrić, Deana and Roglić, Goran and Šukalović, Vladimir and Šoškić, Vukić and Kostić Rajačić, Slađana",
year = "2008",
abstract = "In this publication we are describing synthesis, binding properties, and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, a new compounds with potential antipsychotics properties. Affinity towards the dopamine D1-like and D2-like, and serotonin 5-HT1A receptors was evaluated using the radioligand binding assays. All compounds tested had affinity for the D2-like and 5-HT1A receptors, but were inactive towards the D1-like receptor. Halogenated 6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles showed higher affinity compared to their nonhalogenated congeners. In silico docking analysis of selected ligands was performed in order to explain the results of binding assays. Our analysis suggests that stabilizing interactions between the halogen atom at the benzimidazole ring and the Ser-122 of the D2-like and Trp-358 of the 5-HT1A receptor. Energy contributions for these interactions were calculated using the ab initio method.",
publisher = "Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux",
journal = "European Journal of Medicinal Chemistry",
title = "Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors",
volume = "43",
number = "8",
pages = "1696-1705",
doi = "10.1016/j.ejmech.2007.09.027"
}
Andrić, D., Roglić, G., Šukalović, V., Šoškić, V.,& Kostić Rajačić, S.. (2008). Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors. in European Journal of Medicinal Chemistry
Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux., 43(8), 1696-1705.
https://doi.org/10.1016/j.ejmech.2007.09.027
Andrić D, Roglić G, Šukalović V, Šoškić V, Kostić Rajačić S. Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors. in European Journal of Medicinal Chemistry. 2008;43(8):1696-1705.
doi:10.1016/j.ejmech.2007.09.027 .
Andrić, Deana, Roglić, Goran, Šukalović, Vladimir, Šoškić, Vukić, Kostić Rajačić, Slađana, "Synthesis, binding properties and receptor docking of 4-halo-6-[2-(4-arylpiperazin-1-yl)ethyl]-1H-benzimidazoles, mixed ligands of D2 and 5-HT1A receptors" in European Journal of Medicinal Chemistry, 43, no. 8 (2008):1696-1705,
https://doi.org/10.1016/j.ejmech.2007.09.027 . .
9
11
11

1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors

Penjišević, Jelena; Šukalović, Vladimir; Andrić, Deana; Kostić Rajačić, Slađana; Šoškić, Vukić; Roglić, Goran

(Wiley-V C H Verlag Gmbh, Weinheim, 2007)

TY  - JOUR
AU  - Penjišević, Jelena
AU  - Šukalović, Vladimir
AU  - Andrić, Deana
AU  - Kostić Rajačić, Slađana
AU  - Šoškić, Vukić
AU  - Roglić, Goran
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/360
AB  - Clinical properties of atypical antipsychotics are based on their interaction with D2 dopamine receptor and serotonin 5-HT1A and 5-HT2A receptors. As a part of our research program on new antipsychotics, we synthesized various derivatives of 1-cinnamyl-4-(2- methoxyphenyl)piperazines, and evaluated their affinities for D2, 5-HT1A, 5-HT2A, and adrenergic (α1) receptors using radioligand-binding assays. In addition, we performed docking analysis using models for the D2 and 5-HT1A receptors. All compounds exhibited low to moderate affinity to 5-HT1A and 5-HT 2A receptors, high affinity to the D2 receptor and large variability in affinities for the α1 receptor. Docking analysis indicated that the binding to D2 and 5-HT1A receptors is based on (i) interaction between protonated N1 of the piperazine ring and various aspartate residues, (ii) hydrogen bonds between various moieties of the ligand and the residues of threonine, serine, histidine or tryptophane, and (iii) edge-to-face interactions of the aromatic ring of the arylpiperazine moiety with phenylalanine or tyrosine residues. Docking data for the D 2 receptor can account for the binding properties obtained in binding assays, suggesting that the model is reliable and robust. However, docking data for the 5-HT1A receptor cannot account for actual binding properties, suggesting that further refinement of the model is required.
PB  - Wiley-V C H Verlag Gmbh, Weinheim
T2  - Archiv der Pharmazie
T1  - 1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors
VL  - 340
IS  - 9
SP  - 456
EP  - 465
DO  - 10.1002/ardp.200700062
ER  - 
@article{
author = "Penjišević, Jelena and Šukalović, Vladimir and Andrić, Deana and Kostić Rajačić, Slađana and Šoškić, Vukić and Roglić, Goran",
year = "2007",
abstract = "Clinical properties of atypical antipsychotics are based on their interaction with D2 dopamine receptor and serotonin 5-HT1A and 5-HT2A receptors. As a part of our research program on new antipsychotics, we synthesized various derivatives of 1-cinnamyl-4-(2- methoxyphenyl)piperazines, and evaluated their affinities for D2, 5-HT1A, 5-HT2A, and adrenergic (α1) receptors using radioligand-binding assays. In addition, we performed docking analysis using models for the D2 and 5-HT1A receptors. All compounds exhibited low to moderate affinity to 5-HT1A and 5-HT 2A receptors, high affinity to the D2 receptor and large variability in affinities for the α1 receptor. Docking analysis indicated that the binding to D2 and 5-HT1A receptors is based on (i) interaction between protonated N1 of the piperazine ring and various aspartate residues, (ii) hydrogen bonds between various moieties of the ligand and the residues of threonine, serine, histidine or tryptophane, and (iii) edge-to-face interactions of the aromatic ring of the arylpiperazine moiety with phenylalanine or tyrosine residues. Docking data for the D 2 receptor can account for the binding properties obtained in binding assays, suggesting that the model is reliable and robust. However, docking data for the 5-HT1A receptor cannot account for actual binding properties, suggesting that further refinement of the model is required.",
publisher = "Wiley-V C H Verlag Gmbh, Weinheim",
journal = "Archiv der Pharmazie",
title = "1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors",
volume = "340",
number = "9",
pages = "456-465",
doi = "10.1002/ardp.200700062"
}
Penjišević, J., Šukalović, V., Andrić, D., Kostić Rajačić, S., Šoškić, V.,& Roglić, G.. (2007). 1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors. in Archiv der Pharmazie
Wiley-V C H Verlag Gmbh, Weinheim., 340(9), 456-465.
https://doi.org/10.1002/ardp.200700062
Penjišević J, Šukalović V, Andrić D, Kostić Rajačić S, Šoškić V, Roglić G. 1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors. in Archiv der Pharmazie. 2007;340(9):456-465.
doi:10.1002/ardp.200700062 .
Penjišević, Jelena, Šukalović, Vladimir, Andrić, Deana, Kostić Rajačić, Slađana, Šoškić, Vukić, Roglić, Goran, "1-Cinnamyl-4-(2-methoxyphenyl)piperazines: Synthesis, binding properties, and docking to dopamine (D2) and serotonin (5-HT1A) receptors" in Archiv der Pharmazie, 340, no. 9 (2007):456-465,
https://doi.org/10.1002/ardp.200700062 . .
23
27
33

Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives

Andrić, Deana; Tovilović, Gordana; Roglić, Goran; Vasković, Đurđica; Šoškić, Vukić; Tomić, Mirko; Kostić Rajačić, Slađana

(Serbian Chemical Society, 2007)

TY  - JOUR
AU  - Andrić, Deana
AU  - Tovilović, Gordana
AU  - Roglić, Goran
AU  - Vasković, Đurđica
AU  - Šoškić, Vukić
AU  - Tomić, Mirko
AU  - Kostić Rajačić, Slađana
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/313
AB  - Six newly synthesized heterocyclic (2-nitrophenyl)piperazines, with a specific structure of the heteroaryl group, whichmimics the catechol moiety of dopamine (benzimidazoles and substituted benzimidazoles), were evaluated for their binding affinity to rat dopamine (DA), serotonin (5-HT) and _1 receptors. All compounds with a benzimidazole group had a 5-HT2A/D2 receptors binding ratio characteristic for atypical neuroleptics (>1, pK i values). Compound 7c, 4-bromo-6-{2-_4-(2-nitrophenyl)piperazin- 1-yl_ethyl}-1H-benzimidazole, expressed higher affinities for all receptor classes than clozapine. Also, it exhibited the best characteristic for atypical neuroleptics and presents a compound with the best profile for further in vivo investigations.
AB  - Sintetisano je šest heterocikličnih (2-nitrofenil)piperazina sa specifičnom heteroaril grupom, koja podražava kateholsku grupu dopamina (benzimidazoli i supstituisani benzimidazoli), i ispitan je njihov afinitet ka dopaminskim, serotoninskim i _1 receptorima. Sva jedinjenja sa benzimidazolskim grupama su pokazala 5-HT 1A/D2 odnos vezivanja karakterističan za atipične neuroleptike (>1, pK i vrednosti). Jedinjenje 7c, 4-bromo-6-{2-_4-(2-nitrofenil)piperazin-1-il_etil}-1H-benzimidazol, pokazalo je izraženiji afinitet ka svim klasama receptora u poređenju sa klozapinom i takođe predstavlja jedinjenje sa najboljim karakteristikama za dalja in vivo istraživanja.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives
T1  - Sinteza i farmakološko ispitivanje novih derivata N-(2-nitrofenil) piperazina
VL  - 72
IS  - 5
SP  - 429
EP  - 435
DO  - 10.2298/JSC0705429A
ER  - 
@article{
author = "Andrić, Deana and Tovilović, Gordana and Roglić, Goran and Vasković, Đurđica and Šoškić, Vukić and Tomić, Mirko and Kostić Rajačić, Slađana",
year = "2007",
abstract = "Six newly synthesized heterocyclic (2-nitrophenyl)piperazines, with a specific structure of the heteroaryl group, whichmimics the catechol moiety of dopamine (benzimidazoles and substituted benzimidazoles), were evaluated for their binding affinity to rat dopamine (DA), serotonin (5-HT) and _1 receptors. All compounds with a benzimidazole group had a 5-HT2A/D2 receptors binding ratio characteristic for atypical neuroleptics (>1, pK i values). Compound 7c, 4-bromo-6-{2-_4-(2-nitrophenyl)piperazin- 1-yl_ethyl}-1H-benzimidazole, expressed higher affinities for all receptor classes than clozapine. Also, it exhibited the best characteristic for atypical neuroleptics and presents a compound with the best profile for further in vivo investigations., Sintetisano je šest heterocikličnih (2-nitrofenil)piperazina sa specifičnom heteroaril grupom, koja podražava kateholsku grupu dopamina (benzimidazoli i supstituisani benzimidazoli), i ispitan je njihov afinitet ka dopaminskim, serotoninskim i _1 receptorima. Sva jedinjenja sa benzimidazolskim grupama su pokazala 5-HT 1A/D2 odnos vezivanja karakterističan za atipične neuroleptike (>1, pK i vrednosti). Jedinjenje 7c, 4-bromo-6-{2-_4-(2-nitrofenil)piperazin-1-il_etil}-1H-benzimidazol, pokazalo je izraženiji afinitet ka svim klasama receptora u poređenju sa klozapinom i takođe predstavlja jedinjenje sa najboljim karakteristikama za dalja in vivo istraživanja.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives, Sinteza i farmakološko ispitivanje novih derivata N-(2-nitrofenil) piperazina",
volume = "72",
number = "5",
pages = "429-435",
doi = "10.2298/JSC0705429A"
}
Andrić, D., Tovilović, G., Roglić, G., Vasković, Đ., Šoškić, V., Tomić, M.,& Kostić Rajačić, S.. (2007). Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 72(5), 429-435.
https://doi.org/10.2298/JSC0705429A
Andrić D, Tovilović G, Roglić G, Vasković Đ, Šoškić V, Tomić M, Kostić Rajačić S. Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives. in Journal of the Serbian Chemical Society. 2007;72(5):429-435.
doi:10.2298/JSC0705429A .
Andrić, Deana, Tovilović, Gordana, Roglić, Goran, Vasković, Đurđica, Šoškić, Vukić, Tomić, Mirko, Kostić Rajačić, Slađana, "Synthesis and pharmacological evaluation of several N-(2-nitrophenyl) piperazine derivatives" in Journal of the Serbian Chemical Society, 72, no. 5 (2007):429-435,
https://doi.org/10.2298/JSC0705429A . .
3
3
4

6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation

Andrić, Deana; Tovilović, Gordana; Roglić, Goran; Šoškić, Vukić; Tomić, Mirko; Kostić Rajačić, Slađana

(Serbian Chemical Society, 2007)

TY  - JOUR
AU  - Andrić, Deana
AU  - Tovilović, Gordana
AU  - Roglić, Goran
AU  - Šoškić, Vukić
AU  - Tomić, Mirko
AU  - Kostić Rajačić, Slađana
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/323
AB  - Eight new compounds with halogen atom introduced into the benzimidazole- 2-thione dopaminergic pharmacophore of 5-[2-(4-arylpiperazin-1-yl)ethyl]-1,3-dihydro- 2H-benzimidazole-2-thiones with the arylpiperazine part of the molecule being selected according to known structure-affinity requirements, have been synthesized. All the new compounds were evaluated for the in vitro binding affinity at the dopamine (DA) D1 and D2 and serotonin 5-HT1A receptors by the competitive radioassays, performed on synaptosomal membranes prepared from fresh bovine caudate nuclei and hippocampi. All the new compounds were strong competitors for the binding of the radioligands to the D2 and 5-HT1A receptors, with the most active of them having 34 and 170 time higher affinity than non-halogenated congeners in the D2 DA receptor radioassays (compounds 9.1b and 9.2b, respectively). Divergently, these compounds were without significant affinities for the D1 DA receptors. .
AB  - Sintetisano je osam novih jedinjenja kod kojih je atom halogena uveden u benzimidazol-2-tionsku dopaminergičku farmakoforu 5-[2-(4-arilpiperazin-1-il)etil]-1,3-dihidro-2N-benzimidazol-2-tiona sa arilpiperazinskim delom molekula izabranim shodno pozna- tim zahtevima o odnosu strukture i reaktivnosti. Za sva novosintetisana jedinjenja je određen afinitet vezivanja za dopaminske (D1 i D2) i 5-NT1A receptore u in vitro eksperimentima kompeticije sa radioligandima. Kao izvor dopaminskih i 5-NT1A receptora su korištene sinaptozomalne membrane izolovane iz goveđeg nukleusa kaudatusa i hipokampusa. Sva novosintetisana jedinjenja pokazala su se kao jaki kompetitori [3H]spiperona i [3H]8-OH-DPAT, od kojih najaktivnija (9.1b i 9.2b) poseduju 34 i 170 puta veći afinitet ka D2 DA receptorima od polaznih, nehalogenovanih jedinjenja. Sa druge strane, ova jedinjenja ne poseduju značajan afinitet ka D1 dopaminskim receptorima. .
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - 6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation
T1  - 6-[2-(4-arilpiperazin-1-il)etil]-4-halo-1,3-dihidro-2h-benzimidazol-2-tioni - sinteza i farmakološko ispitivanje
VL  - 72
IS  - 8-9
SP  - 747
EP  - 755
DO  - 10.2298/JSC0709747A
ER  - 
@article{
author = "Andrić, Deana and Tovilović, Gordana and Roglić, Goran and Šoškić, Vukić and Tomić, Mirko and Kostić Rajačić, Slađana",
year = "2007",
abstract = "Eight new compounds with halogen atom introduced into the benzimidazole- 2-thione dopaminergic pharmacophore of 5-[2-(4-arylpiperazin-1-yl)ethyl]-1,3-dihydro- 2H-benzimidazole-2-thiones with the arylpiperazine part of the molecule being selected according to known structure-affinity requirements, have been synthesized. All the new compounds were evaluated for the in vitro binding affinity at the dopamine (DA) D1 and D2 and serotonin 5-HT1A receptors by the competitive radioassays, performed on synaptosomal membranes prepared from fresh bovine caudate nuclei and hippocampi. All the new compounds were strong competitors for the binding of the radioligands to the D2 and 5-HT1A receptors, with the most active of them having 34 and 170 time higher affinity than non-halogenated congeners in the D2 DA receptor radioassays (compounds 9.1b and 9.2b, respectively). Divergently, these compounds were without significant affinities for the D1 DA receptors. ., Sintetisano je osam novih jedinjenja kod kojih je atom halogena uveden u benzimidazol-2-tionsku dopaminergičku farmakoforu 5-[2-(4-arilpiperazin-1-il)etil]-1,3-dihidro-2N-benzimidazol-2-tiona sa arilpiperazinskim delom molekula izabranim shodno pozna- tim zahtevima o odnosu strukture i reaktivnosti. Za sva novosintetisana jedinjenja je određen afinitet vezivanja za dopaminske (D1 i D2) i 5-NT1A receptore u in vitro eksperimentima kompeticije sa radioligandima. Kao izvor dopaminskih i 5-NT1A receptora su korištene sinaptozomalne membrane izolovane iz goveđeg nukleusa kaudatusa i hipokampusa. Sva novosintetisana jedinjenja pokazala su se kao jaki kompetitori [3H]spiperona i [3H]8-OH-DPAT, od kojih najaktivnija (9.1b i 9.2b) poseduju 34 i 170 puta veći afinitet ka D2 DA receptorima od polaznih, nehalogenovanih jedinjenja. Sa druge strane, ova jedinjenja ne poseduju značajan afinitet ka D1 dopaminskim receptorima. .",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation, 6-[2-(4-arilpiperazin-1-il)etil]-4-halo-1,3-dihidro-2h-benzimidazol-2-tioni - sinteza i farmakološko ispitivanje",
volume = "72",
number = "8-9",
pages = "747-755",
doi = "10.2298/JSC0709747A"
}
Andrić, D., Tovilović, G., Roglić, G., Šoškić, V., Tomić, M.,& Kostić Rajačić, S.. (2007). 6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 72(8-9), 747-755.
https://doi.org/10.2298/JSC0709747A
Andrić D, Tovilović G, Roglić G, Šoškić V, Tomić M, Kostić Rajačić S. 6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation. in Journal of the Serbian Chemical Society. 2007;72(8-9):747-755.
doi:10.2298/JSC0709747A .
Andrić, Deana, Tovilović, Gordana, Roglić, Goran, Šoškić, Vukić, Tomić, Mirko, Kostić Rajačić, Slađana, "6-[2-(4-arylpiperazin-1-yl)ethyl]-4-halo-1,3-dihydro-2h-benzimidazole-2-thiones: Synthesis and pharmacological evaluation" in Journal of the Serbian Chemical Society, 72, no. 8-9 (2007):747-755,
https://doi.org/10.2298/JSC0709747A . .
4
5

Interaction of arylpiperazines with the dopamine receptor D 2 binding site

Šukalović, Vladimir; Zlatović, Mario; Andrić, Deana; Roglić, Goran; Kostić Rajačić, Slađana; Šoškić, Vukić

(Editio Cantor Verlag GmbH, 2005)

TY  - JOUR
AU  - Šukalović, Vladimir
AU  - Zlatović, Mario
AU  - Andrić, Deana
AU  - Roglić, Goran
AU  - Kostić Rajačić, Slađana
AU  - Šoškić, Vukić
PY  - 2005
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2819
AB  - The docking of several 1-benzyl-4-arylpiperazines to the dopamine receptor (DAR) D 2 was examined. The results demonstrated that the interaction of protonated N1 of the piperazine ring with Asp 86 (III.32) and edge-to-face interactions of the aromatic ring of the arylpiperazine part of the ligand with Phe 178 (VI.44), Trp 182 (VI.48) and Tyr 216 (VII.58) of the receptor, represent the major stabilizing forces. Besides, the hydrogen bond acceptor group in position 2 of the phenylpiperazine aromatic ring could build one more hydrogen bond with Trp 182 (VI.48). Bulky substituents in position 4 were not tolerated due to the unfavorable sterical interaction with Phe 178 (VI.44). Substituents in position 2 and 3 were found to be sterically well tolerated. Introduction of electron attractive -NO 2 group in position 3 of arylpiperazines decreased, while electron donors (-OMe) and the second aromatic ring (naphthyl) increased the binding affinity comparing to that of the phenylpiperazine 1. This can be explained in terms of favoured edge-to-face interactions in ligands with a high negative electrostatic surface potential (ESP) in the centre of aromatic residue of arylpiperazines. Thus, besides the salt bridges and hydrogen bonds, edge-to-face interactions significantly contribute to arylpiperazine ligands to form complexes with the DAR D 2 . Phe 178 (VI.44), Trp 182 (VI.48) and Tyr 216 (VII.58) can be considered as a part of the ancillary DAR D 2 pocket preserved in most G protein-coupled receptors of the A class and obviously, the arylpiperazine structural motif represents one of the privileged structures that bind to this pocket.
AB  - Die Bindung von mehreren 1-Benzyl-4-arylpiperazin-Derivaten an den Dop-amin D2-Rezeptor wurde untersucht. Die Ergebnisse zeigen, daß die Interaktion des protonierten N1 des Piperazin-Rings mit Asp 86 (III.32) und „Edge-to-Face”-Interaktionen des aromatischen Rings des Acrylpiperazin-Anteils mit Phe 178 (VI.44), Trp 182 (VI.48) und Tyr 216 (VII.58) des Rezeptors die größte stabilisierende Kraft darstellt. Neben der Wasserstoffbrücken-Akzeptorgruppe in Position 2 von Phenylpiperazin kann der aromatische Ring eine zusätzliche Wasserstoffbrücke mit Trp 182 bilden. Große Substituenten in Position 4 wurden aufgrund sterischer Interaktionen mit Phe 179 (VI.44) nicht toleriert. Die Einführung der Elektronenakzeptorgruppe -NO2 in Position 3 von Arylpiperazin verminderte die Bindungsaffinität im Vergleich zu Phenylpiperazin 1, während die Elektronendonatorgruppe -OMe und der zweite aromatische Ring (Naphthyl) die Bindungsaffinität verstärkte. Dies kann mit einer bevorzugten „Edge-to-Face”-Interaktion bei Liganden mit stark negativem elektrostatischem Oberflächenpotential (ESP) im Zentrum des aromatischen Teils von Arylpiperazin erklärt werden. Neben Ionen- und Wasserstoffbrükken sind daher „Edge-to-Face”-Interaktionen maßgeblich mit an der Komplexbildung zwischen Arylpiperazin-Liganden und dem Dopamin D2-Rezeptor beteiligt. Phe 178 (VI.44), Trp 182 (VI.48) und Tyr 216 (VII.58) können als Teil einer zusätzlichen Dopamin D2-Rezeptortasche angesehen werden, die in den meisten GPRCs (G protein-coupled receptors) der AKlasse erhalten ist. Offensichtlich repräsentiert das Strukturmotiv von Arylpiperazin eine begünstigte Struktur, die an diese Tasche bindet.
PB  - Editio Cantor Verlag GmbH
T2  - Arzneimittel-Forschung/Drug Research
T1  - Interaction of arylpiperazines with the dopamine receptor D 2 binding site
T1  - Interaktion von Arylpiperazinen mit der Dopamin D2-Rezeptorbindungsstelle
VL  - 55
IS  - 3
SP  - 145
EP  - 152
DO  - 10.1055/s-0031-1296836
ER  - 
@article{
author = "Šukalović, Vladimir and Zlatović, Mario and Andrić, Deana and Roglić, Goran and Kostić Rajačić, Slađana and Šoškić, Vukić",
year = "2005",
abstract = "The docking of several 1-benzyl-4-arylpiperazines to the dopamine receptor (DAR) D 2 was examined. The results demonstrated that the interaction of protonated N1 of the piperazine ring with Asp 86 (III.32) and edge-to-face interactions of the aromatic ring of the arylpiperazine part of the ligand with Phe 178 (VI.44), Trp 182 (VI.48) and Tyr 216 (VII.58) of the receptor, represent the major stabilizing forces. Besides, the hydrogen bond acceptor group in position 2 of the phenylpiperazine aromatic ring could build one more hydrogen bond with Trp 182 (VI.48). Bulky substituents in position 4 were not tolerated due to the unfavorable sterical interaction with Phe 178 (VI.44). Substituents in position 2 and 3 were found to be sterically well tolerated. Introduction of electron attractive -NO 2 group in position 3 of arylpiperazines decreased, while electron donors (-OMe) and the second aromatic ring (naphthyl) increased the binding affinity comparing to that of the phenylpiperazine 1. This can be explained in terms of favoured edge-to-face interactions in ligands with a high negative electrostatic surface potential (ESP) in the centre of aromatic residue of arylpiperazines. Thus, besides the salt bridges and hydrogen bonds, edge-to-face interactions significantly contribute to arylpiperazine ligands to form complexes with the DAR D 2 . Phe 178 (VI.44), Trp 182 (VI.48) and Tyr 216 (VII.58) can be considered as a part of the ancillary DAR D 2 pocket preserved in most G protein-coupled receptors of the A class and obviously, the arylpiperazine structural motif represents one of the privileged structures that bind to this pocket., Die Bindung von mehreren 1-Benzyl-4-arylpiperazin-Derivaten an den Dop-amin D2-Rezeptor wurde untersucht. Die Ergebnisse zeigen, daß die Interaktion des protonierten N1 des Piperazin-Rings mit Asp 86 (III.32) und „Edge-to-Face”-Interaktionen des aromatischen Rings des Acrylpiperazin-Anteils mit Phe 178 (VI.44), Trp 182 (VI.48) und Tyr 216 (VII.58) des Rezeptors die größte stabilisierende Kraft darstellt. Neben der Wasserstoffbrücken-Akzeptorgruppe in Position 2 von Phenylpiperazin kann der aromatische Ring eine zusätzliche Wasserstoffbrücke mit Trp 182 bilden. Große Substituenten in Position 4 wurden aufgrund sterischer Interaktionen mit Phe 179 (VI.44) nicht toleriert. Die Einführung der Elektronenakzeptorgruppe -NO2 in Position 3 von Arylpiperazin verminderte die Bindungsaffinität im Vergleich zu Phenylpiperazin 1, während die Elektronendonatorgruppe -OMe und der zweite aromatische Ring (Naphthyl) die Bindungsaffinität verstärkte. Dies kann mit einer bevorzugten „Edge-to-Face”-Interaktion bei Liganden mit stark negativem elektrostatischem Oberflächenpotential (ESP) im Zentrum des aromatischen Teils von Arylpiperazin erklärt werden. Neben Ionen- und Wasserstoffbrükken sind daher „Edge-to-Face”-Interaktionen maßgeblich mit an der Komplexbildung zwischen Arylpiperazin-Liganden und dem Dopamin D2-Rezeptor beteiligt. Phe 178 (VI.44), Trp 182 (VI.48) und Tyr 216 (VII.58) können als Teil einer zusätzlichen Dopamin D2-Rezeptortasche angesehen werden, die in den meisten GPRCs (G protein-coupled receptors) der AKlasse erhalten ist. Offensichtlich repräsentiert das Strukturmotiv von Arylpiperazin eine begünstigte Struktur, die an diese Tasche bindet.",
publisher = "Editio Cantor Verlag GmbH",
journal = "Arzneimittel-Forschung/Drug Research",
title = "Interaction of arylpiperazines with the dopamine receptor D 2 binding site, Interaktion von Arylpiperazinen mit der Dopamin D2-Rezeptorbindungsstelle",
volume = "55",
number = "3",
pages = "145-152",
doi = "10.1055/s-0031-1296836"
}
Šukalović, V., Zlatović, M., Andrić, D., Roglić, G., Kostić Rajačić, S.,& Šoškić, V.. (2005). Interaction of arylpiperazines with the dopamine receptor D 2 binding site. in Arzneimittel-Forschung/Drug Research
Editio Cantor Verlag GmbH., 55(3), 145-152.
https://doi.org/10.1055/s-0031-1296836
Šukalović V, Zlatović M, Andrić D, Roglić G, Kostić Rajačić S, Šoškić V. Interaction of arylpiperazines with the dopamine receptor D 2 binding site. in Arzneimittel-Forschung/Drug Research. 2005;55(3):145-152.
doi:10.1055/s-0031-1296836 .
Šukalović, Vladimir, Zlatović, Mario, Andrić, Deana, Roglić, Goran, Kostić Rajačić, Slađana, Šoškić, Vukić, "Interaction of arylpiperazines with the dopamine receptor D 2 binding site" in Arzneimittel-Forschung/Drug Research, 55, no. 3 (2005):145-152,
https://doi.org/10.1055/s-0031-1296836 . .
3
14
13