Kaluđerović, Goran N.

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Authority KeyName Variants
orcid::0000-0001-5168-1000
  • Kaluđerović, Goran N. (45)
  • Kaluđerović, Goran (1)
Projects
Rational design and synthesis of biologically active and coordination compounds and functional materials, relevant for (bio)nanotechnology Biological response modifiers in physiological and pathological conditions
Synthesis, characterization and activity of organic and coordination composition and their application in (bio) nanotechnology Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
Synthesis, modeling, physicochemical and biological properties of organic compounds and related metal complexes Istraživanje dejstava modifikatora biološkog odgovora u fiziološkim i patološkim stanjima
Molecular mechanisms of physiological and pharmacological control of inflammation and cancer Alexander von Humboldt Foundation (Germany)
EC German Academic Exchange Service (DAAD) - grant number: 57448219
ANTARES - Centre of Excellence for Advanced Technologies in Sustainable Agriculture and Food Security Mechanistic studies of the reactions of transition metal ion complexes with biologically relevant molecules
Neuroendocrine control of growth hormone secretion in humans - new challenges. Control of energy homeostasis in humans in various pathological conditions. Genetics in familial pituitary tumorigenesis. Clinical-pathological correlations in atypical pituit Molecular determinants of innate immunity in autoimmunity and tumorogenesis
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200007 (University of Belgrade, Institute for Biological Research 'Siniša Stanković') Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200116 (University of Belgrade, Faculty of Agriculture)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200358 (BioSense Institute) Pharmacodynamic and pharmacogenomic research of new drugs in the treatment of solid tumors
Struktura novih kompleksa jona prelaznih metala i mehanizam njihovih reakcija sa biološki značajnim ligandima The European Union’s Horizon 2020 research and innovation programme under grant agreement 952259 (NANOFACTS)
The German Academic Exchange Service (DAAD) [grant number: 57393212] Comunidad de Madrid (S-0505/PPQ-0328)
EC under FP7 Research Potential Program (CPCTAS) Free State of Saxony - 100099597
German Academic Exchange Service (DAAD) Grant number 57448219 Reinforcement of the Faculty of Chemistry, University of Belgrade, towards becoming a Center of Excellence in the region of WB for Molecular Biotechnology and Food research
Application of advanced oxidation processes and nanostructured oxide materials for the removal of pollutants from the environment, development and optimisation of instrumental techniques for efficiency monitoring Signaling molecules in diabetes: search for potential targets in intrinsic pathways for prediction and intervention in diabetes
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200178 (University of Belgrade, Faculty of Biology) Imnoregulatorne interakcije u tumorskim i autoimunskim fenomenima

Author's Bibliography

Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters

Zmejkovski, Bojana; Pantelić, Nebojša; Kaluđerović, Goran

(Elsevier, 2022)

TY  - JOUR
AU  - Zmejkovski, Bojana
AU  - Pantelić, Nebojša
AU  - Kaluđerović, Goran
PY  - 2022
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5597
AB  - Even though platinum(II/IV) complexes are found to be very active as anticancer agents, they have many well-known limitations. These drawbacks reflect through severe side-effects due to damaging healthy tissue and resistance. Exploring non-platinum metal complexes emerged as essential since they might exhibit different mechanism of action as well as reduced side effects, than platinum(II)-based ones. In this review, the progress in the field of anticancer chemistry of palladium(II)-based complexes will be given highlighting the close relationship between their structural preferences and cytotoxic ability. Activity and structure of a significant number of palladium complexes described in literature will be conjoint, and probable in vivo mechanism of palladium(II) species discussed. It is shown that bidentate chelating amines (e.g. (S,S)-R2edda-type ligands; R2edda = O,O’-dialkyl-ethylenediamine-N,N’-diacete esters) as ligands could play a crucial role in the stability of complexes and their ability to express biological activity.  Complexes with general formulae [PdCl2{(S,S)-R2edda-type}], demonstrate good to moderate antiproliferative activity versus various cancer cell lines with emphasizing of O,O’-dipropyl-(S,S)-ethylenediamine-N,N’-di-2-(4-methyl)pentanoate, [PdCl2(S,S)-(n-Pr)2eddl] (most powerful against chronic lymphocytic leukemia cells, CLL).  Structural features and diastereoisomers arising from nitrogen coordination in square-planar palladium(II) complexes with bidentate κ2N,N’ or tridentate κ2N,N’κO, ligands will be summarized and discussed. In vitro cytotoxicity of these complexes on a number of tumor cell lines will give an insight in structure–activity relationships which may lead to the divergence from platinum based drugs. Additionally, an overview of antimicrobial activity is presented.
PB  - Elsevier
T2  - Inorganica Chimica Acta
T1  - Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters
VL  - 534
SP  - 120797
DO  - 10.1016/j.ica.2022.120797
ER  - 
@article{
author = "Zmejkovski, Bojana and Pantelić, Nebojša and Kaluđerović, Goran",
year = "2022",
abstract = "Even though platinum(II/IV) complexes are found to be very active as anticancer agents, they have many well-known limitations. These drawbacks reflect through severe side-effects due to damaging healthy tissue and resistance. Exploring non-platinum metal complexes emerged as essential since they might exhibit different mechanism of action as well as reduced side effects, than platinum(II)-based ones. In this review, the progress in the field of anticancer chemistry of palladium(II)-based complexes will be given highlighting the close relationship between their structural preferences and cytotoxic ability. Activity and structure of a significant number of palladium complexes described in literature will be conjoint, and probable in vivo mechanism of palladium(II) species discussed. It is shown that bidentate chelating amines (e.g. (S,S)-R2edda-type ligands; R2edda = O,O’-dialkyl-ethylenediamine-N,N’-diacete esters) as ligands could play a crucial role in the stability of complexes and their ability to express biological activity.  Complexes with general formulae [PdCl2{(S,S)-R2edda-type}], demonstrate good to moderate antiproliferative activity versus various cancer cell lines with emphasizing of O,O’-dipropyl-(S,S)-ethylenediamine-N,N’-di-2-(4-methyl)pentanoate, [PdCl2(S,S)-(n-Pr)2eddl] (most powerful against chronic lymphocytic leukemia cells, CLL).  Structural features and diastereoisomers arising from nitrogen coordination in square-planar palladium(II) complexes with bidentate κ2N,N’ or tridentate κ2N,N’κO, ligands will be summarized and discussed. In vitro cytotoxicity of these complexes on a number of tumor cell lines will give an insight in structure–activity relationships which may lead to the divergence from platinum based drugs. Additionally, an overview of antimicrobial activity is presented.",
publisher = "Elsevier",
journal = "Inorganica Chimica Acta",
title = "Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters",
volume = "534",
pages = "120797",
doi = "10.1016/j.ica.2022.120797"
}
Zmejkovski, B., Pantelić, N.,& Kaluđerović, G.. (2022). Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters. in Inorganica Chimica Acta
Elsevier., 534, 120797.
https://doi.org/10.1016/j.ica.2022.120797
Zmejkovski B, Pantelić N, Kaluđerović G. Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters. in Inorganica Chimica Acta. 2022;534:120797.
doi:10.1016/j.ica.2022.120797 .
Zmejkovski, Bojana, Pantelić, Nebojša, Kaluđerović, Goran, "Palladium(II) complexes: Structure, development and cytotoxicity from cisplatin analogues to chelating ligands with N stereocenters" in Inorganica Chimica Acta, 534 (2022):120797,
https://doi.org/10.1016/j.ica.2022.120797 . .
3
2

In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines

Pantelić, Nebojša Đ.; Božić, Bojan; Zmejkovski, Bojana; Banjac, Nebojša R.; Dojčinović, Biljana; Wessjohann, Ludger A.; Kaluđerović, Goran N.

(MDPI, 2021)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Božić, Bojan
AU  - Zmejkovski, Bojana
AU  - Banjac, Nebojša R.
AU  - Dojčinović, Biljana
AU  - Wessjohann, Ludger A.
AU  - Kaluđerović, Goran N.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4725
AB  - The synthesis of novel triphenyltin(IV) compounds, Ph3SnLn (n = 1–3), with oxaprozin (3-(4,5-diphenyloxazol-2-yl)propanoic acid), HL1, and the new propanoic acid derivatives 3-(4,5bis(4-methoxylphenyl)oxazol-2-yl)propanoic acid, HL2, and 3-(2,5-dioxo-4,4-diphenylimidazolidin1-yl)propanoic acid, HL3, has been performed. The ligands represent commercial drugs or their derivatives and the tin complexes have been characterized by standard analytical methods. The in vitro antiproliferative activity of both ligands and organotin(IV) compounds has been evaluated on the following tumour cell lines: human prostate cancer (PC-3), human colorectal adenocarcinoma (HT29), breast cancer (MCF-7), and hepatocellular cancer (HepG2), as well as on normal mouse embryonic fibroblast cells (NIH3T3) with the aid of MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystal violet) assays. Contrary to the inactive ligand precursors, all organotin(IV) carboxylates showed very good activity with IC50 values ranging from 0.100 to 0.758 µM. According to the CV assay (IC50 = 0.218 ± 0.025 µM), complex Ph3SnL1 demonstrated the highest cytotoxicity against the caspase 3 deficient MCF-7 cell line. Inductively coupled plasma mass spectrometry (ICP-MS) analysis indicated a two-fold lower concentration of tin in MCF-7 cells in comparison to platinum. To investigate the mechanism of action of the compound Ph3SnL1 on MCF-7 cells, morphological, autophagy and cell cycle analysis, as well as the activation of caspase and ROS/RNS and NO production, has been performed. Results suggest that Ph3SnL1 induces caspase-independent apoptosis in MCF-7 cells.
PB  - MDPI
T2  - Molecules
T1  - In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines
VL  - 26
IS  - 11
SP  - 3199
DO  - 10.3390/molecules26113199
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Božić, Bojan and Zmejkovski, Bojana and Banjac, Nebojša R. and Dojčinović, Biljana and Wessjohann, Ludger A. and Kaluđerović, Goran N.",
year = "2021",
abstract = "The synthesis of novel triphenyltin(IV) compounds, Ph3SnLn (n = 1–3), with oxaprozin (3-(4,5-diphenyloxazol-2-yl)propanoic acid), HL1, and the new propanoic acid derivatives 3-(4,5bis(4-methoxylphenyl)oxazol-2-yl)propanoic acid, HL2, and 3-(2,5-dioxo-4,4-diphenylimidazolidin1-yl)propanoic acid, HL3, has been performed. The ligands represent commercial drugs or their derivatives and the tin complexes have been characterized by standard analytical methods. The in vitro antiproliferative activity of both ligands and organotin(IV) compounds has been evaluated on the following tumour cell lines: human prostate cancer (PC-3), human colorectal adenocarcinoma (HT29), breast cancer (MCF-7), and hepatocellular cancer (HepG2), as well as on normal mouse embryonic fibroblast cells (NIH3T3) with the aid of MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystal violet) assays. Contrary to the inactive ligand precursors, all organotin(IV) carboxylates showed very good activity with IC50 values ranging from 0.100 to 0.758 µM. According to the CV assay (IC50 = 0.218 ± 0.025 µM), complex Ph3SnL1 demonstrated the highest cytotoxicity against the caspase 3 deficient MCF-7 cell line. Inductively coupled plasma mass spectrometry (ICP-MS) analysis indicated a two-fold lower concentration of tin in MCF-7 cells in comparison to platinum. To investigate the mechanism of action of the compound Ph3SnL1 on MCF-7 cells, morphological, autophagy and cell cycle analysis, as well as the activation of caspase and ROS/RNS and NO production, has been performed. Results suggest that Ph3SnL1 induces caspase-independent apoptosis in MCF-7 cells.",
publisher = "MDPI",
journal = "Molecules",
title = "In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines",
volume = "26",
number = "11",
pages = "3199",
doi = "10.3390/molecules26113199"
}
Pantelić, N. Đ., Božić, B., Zmejkovski, B., Banjac, N. R., Dojčinović, B., Wessjohann, L. A.,& Kaluđerović, G. N.. (2021). In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines. in Molecules
MDPI., 26(11), 3199.
https://doi.org/10.3390/molecules26113199
Pantelić NĐ, Božić B, Zmejkovski B, Banjac NR, Dojčinović B, Wessjohann LA, Kaluđerović GN. In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines. in Molecules. 2021;26(11):3199.
doi:10.3390/molecules26113199 .
Pantelić, Nebojša Đ., Božić, Bojan, Zmejkovski, Bojana, Banjac, Nebojša R., Dojčinović, Biljana, Wessjohann, Ludger A., Kaluđerović, Goran N., "In vitro evaluation of antiproliferative properties of novel organotin(IV) carboxylate compounds with propanoic acid derivatives on a panel of human cancer cell lines" in Molecules, 26, no. 11 (2021):3199,
https://doi.org/10.3390/molecules26113199 . .
1
17
14

Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies

Drača, Dijana; Edeler, David; Saoud, Mohamad; Dojčinović, Biljana; Dunđerović, Duško; Đmura, Goran; Maksimović-Ivanić, Danijela D.; Mijatović, Sanja A.; Kaluđerović, Goran N.

(Elsevier, 2021)

TY  - JOUR
AU  - Drača, Dijana
AU  - Edeler, David
AU  - Saoud, Mohamad
AU  - Dojčinović, Biljana
AU  - Dunđerović, Duško
AU  - Đmura, Goran
AU  - Maksimović-Ivanić, Danijela D.
AU  - Mijatović, Sanja A.
AU  - Kaluđerović, Goran N.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4481
AB  - CP (cisplatin) and mesoporous silica SBA-15 (Santa Barbara amorphous 15) loaded with CP (→SBA-15|CP) were tested in vitro and in vivo against low metastatic mouse melanoma B16F1 cell line. SBA-15 only, as drug carrier, is found to be not active, while CP and SBA-15|CP revealed high cytotoxicity in lower μM range. The activity of SBA-15|CP was found similar to the activity of CP alone. Both CP and SBA-15|CP induced inhibition of cell proliferation (carboxyfluorescein succinimidyl ester - CFSE assay) along with G2/M arrest (4′,6-diamidino-2-phenylindole - DAPI assay). Apoptosis (Annexin V/ propidium iodide - PI assay), through caspase activation (apostat assay) and nitric oxide (NO) production (diacetate(4-amino-5-methylamino-2′,7′-difluorofluorescein-diacetat) - DAF FM assay), was identified as main mode of cell death. However, slight elevated autophagy (acridine orange - AO assay) was detected in treated B16F1 cells. CP and SBA-15|CP did not affect production of ROS (reactive oxygen species) in B16F1 cells. Both SBA-15|CP and CP induced in B16F1 G2 arrest and subsequent senescence. SBA-15|CP, but not CP, blocked the growth of melanoma in C57BL/6 mice. Moreover, hepato- and nephrotoxicity in SBA-15|CP treated animals were diminished in comparison to CP confirming multiply improved antitumor potential of immobilized CP. Outstandingly, SBA-15 boosted in vivo activity and diminished side effects of CP.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies
VL  - 217
SP  - 111383
DO  - 10.1016/j.jinorgbio.2021.111383
ER  - 
@article{
author = "Drača, Dijana and Edeler, David and Saoud, Mohamad and Dojčinović, Biljana and Dunđerović, Duško and Đmura, Goran and Maksimović-Ivanić, Danijela D. and Mijatović, Sanja A. and Kaluđerović, Goran N.",
year = "2021",
abstract = "CP (cisplatin) and mesoporous silica SBA-15 (Santa Barbara amorphous 15) loaded with CP (→SBA-15|CP) were tested in vitro and in vivo against low metastatic mouse melanoma B16F1 cell line. SBA-15 only, as drug carrier, is found to be not active, while CP and SBA-15|CP revealed high cytotoxicity in lower μM range. The activity of SBA-15|CP was found similar to the activity of CP alone. Both CP and SBA-15|CP induced inhibition of cell proliferation (carboxyfluorescein succinimidyl ester - CFSE assay) along with G2/M arrest (4′,6-diamidino-2-phenylindole - DAPI assay). Apoptosis (Annexin V/ propidium iodide - PI assay), through caspase activation (apostat assay) and nitric oxide (NO) production (diacetate(4-amino-5-methylamino-2′,7′-difluorofluorescein-diacetat) - DAF FM assay), was identified as main mode of cell death. However, slight elevated autophagy (acridine orange - AO assay) was detected in treated B16F1 cells. CP and SBA-15|CP did not affect production of ROS (reactive oxygen species) in B16F1 cells. Both SBA-15|CP and CP induced in B16F1 G2 arrest and subsequent senescence. SBA-15|CP, but not CP, blocked the growth of melanoma in C57BL/6 mice. Moreover, hepato- and nephrotoxicity in SBA-15|CP treated animals were diminished in comparison to CP confirming multiply improved antitumor potential of immobilized CP. Outstandingly, SBA-15 boosted in vivo activity and diminished side effects of CP.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies",
volume = "217",
pages = "111383",
doi = "10.1016/j.jinorgbio.2021.111383"
}
Drača, D., Edeler, D., Saoud, M., Dojčinović, B., Dunđerović, D., Đmura, G., Maksimović-Ivanić, D. D., Mijatović, S. A.,& Kaluđerović, G. N.. (2021). Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies. in Journal of Inorganic Biochemistry
Elsevier., 217, 111383.
https://doi.org/10.1016/j.jinorgbio.2021.111383
Drača D, Edeler D, Saoud M, Dojčinović B, Dunđerović D, Đmura G, Maksimović-Ivanić DD, Mijatović SA, Kaluđerović GN. Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies. in Journal of Inorganic Biochemistry. 2021;217:111383.
doi:10.1016/j.jinorgbio.2021.111383 .
Drača, Dijana, Edeler, David, Saoud, Mohamad, Dojčinović, Biljana, Dunđerović, Duško, Đmura, Goran, Maksimović-Ivanić, Danijela D., Mijatović, Sanja A., Kaluđerović, Goran N., "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies" in Journal of Inorganic Biochemistry, 217 (2021):111383,
https://doi.org/10.1016/j.jinorgbio.2021.111383 . .
3
13
3
13

Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies"

Drača, Dijana; Edeler, David; Saoud, Mohamad; Dojčinović, Biljana; Dunđerović, Duško; Đmura, Goran; Maksimović-Ivanić, Danijela D.; Mijatović, Sanja A.; Kaluđerović, Goran N.

(Elsevier, 2021)

TY  - DATA
AU  - Drača, Dijana
AU  - Edeler, David
AU  - Saoud, Mohamad
AU  - Dojčinović, Biljana
AU  - Dunđerović, Duško
AU  - Đmura, Goran
AU  - Maksimović-Ivanić, Danijela D.
AU  - Mijatović, Sanja A.
AU  - Kaluđerović, Goran N.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4482
AB  - Clinical parameters of disease.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies"
VL  - 217
UR  - https://hdl.handle.net/21.15107/rcub_cer_4482
ER  - 
@misc{
author = "Drača, Dijana and Edeler, David and Saoud, Mohamad and Dojčinović, Biljana and Dunđerović, Duško and Đmura, Goran and Maksimović-Ivanić, Danijela D. and Mijatović, Sanja A. and Kaluđerović, Goran N.",
year = "2021",
abstract = "Clinical parameters of disease.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies"",
volume = "217",
url = "https://hdl.handle.net/21.15107/rcub_cer_4482"
}
Drača, D., Edeler, D., Saoud, M., Dojčinović, B., Dunđerović, D., Đmura, G., Maksimović-Ivanić, D. D., Mijatović, S. A.,& Kaluđerović, G. N.. (2021). Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies". in Journal of Inorganic Biochemistry
Elsevier., 217.
https://hdl.handle.net/21.15107/rcub_cer_4482
Drača D, Edeler D, Saoud M, Dojčinović B, Dunđerović D, Đmura G, Maksimović-Ivanić DD, Mijatović SA, Kaluđerović GN. Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies". in Journal of Inorganic Biochemistry. 2021;217.
https://hdl.handle.net/21.15107/rcub_cer_4482 .
Drača, Dijana, Edeler, David, Saoud, Mohamad, Dojčinović, Biljana, Dunđerović, Duško, Đmura, Goran, Maksimović-Ivanić, Danijela D., Mijatović, Sanja A., Kaluđerović, Goran N., "Supplementary material for: "Antitumor potential of cisplatin loaded into SBA-15 mesoporous silica nanoparticles against B16F1 melanoma cells: in vitro and in vivo studies"" in Journal of Inorganic Biochemistry, 217 (2021),
https://hdl.handle.net/21.15107/rcub_cer_4482 .

Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers

Mladenović, Minja; Morgan, Ibrahim; Ilić, Nebojša; Saoud, Mohamad; Pergal, Marija; Kaluđerović, Goran N.; Knežević, Nikola Ž.

(MDPI, 2021)

TY  - JOUR
AU  - Mladenović, Minja
AU  - Morgan, Ibrahim
AU  - Ilić, Nebojša
AU  - Saoud, Mohamad
AU  - Pergal, Marija
AU  - Kaluđerović, Goran N.
AU  - Knežević, Nikola Ž.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4572
AB  - Ruthenium complexes are attracting interest in cancer treatment due to their potent cytotoxic activity. However, as their high toxicity may also affect healthy tissues, efficient and selective drug delivery systems to tumour tissues are needed. Our study focuses on the construction of such drug delivery systems for the delivery of cytotoxic Ru(II) complexes upon exposure to a weakly acidic environment of tumours. As nanocarriers, mesoporous silica nanoparticles (MSN) are utilized, whose surface is functionalized with two types of ligands, (2-thienylmethyl)hydrazine hydrochloride (H1) and (5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)hydrazine (H2), which were attached to MSN through a pH-responsive hydrazone linkage. Further coordination to ruthenium(II) center yielded two types of nanomaterials MSN-H1[Ru] and MSN-H2[Ru]. Spectrophotometric measurements of the drug release kinetics at different pH (5.0, 6.0 and 7.4) confirm the enhanced release of Ru(II) complexes at lower pH values, which is further supported by inductively coupled plasma optical emission spectrometry (ICP-OES) measurements. Furthermore, the cytotoxicity effect of the released metallotherapeutics is evaluated in vitro on metastatic B16F1 melanoma cells and enhanced cancer cell-killing efficacy is demonstrated upon exposure of the nanomaterials to weakly acidic conditions. The obtained results showcase the promising capabilities of the designed MSN nanocarriers for the pH-responsive delivery of metallotherapeutics and targeted treatment of cancer.
PB  - MDPI
T2  - Pharmaceutics
T1  - Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers
VL  - 13
IS  - 4
SP  - 460
DO  - 10.3390/pharmaceutics13040460
ER  - 
@article{
author = "Mladenović, Minja and Morgan, Ibrahim and Ilić, Nebojša and Saoud, Mohamad and Pergal, Marija and Kaluđerović, Goran N. and Knežević, Nikola Ž.",
year = "2021",
abstract = "Ruthenium complexes are attracting interest in cancer treatment due to their potent cytotoxic activity. However, as their high toxicity may also affect healthy tissues, efficient and selective drug delivery systems to tumour tissues are needed. Our study focuses on the construction of such drug delivery systems for the delivery of cytotoxic Ru(II) complexes upon exposure to a weakly acidic environment of tumours. As nanocarriers, mesoporous silica nanoparticles (MSN) are utilized, whose surface is functionalized with two types of ligands, (2-thienylmethyl)hydrazine hydrochloride (H1) and (5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)hydrazine (H2), which were attached to MSN through a pH-responsive hydrazone linkage. Further coordination to ruthenium(II) center yielded two types of nanomaterials MSN-H1[Ru] and MSN-H2[Ru]. Spectrophotometric measurements of the drug release kinetics at different pH (5.0, 6.0 and 7.4) confirm the enhanced release of Ru(II) complexes at lower pH values, which is further supported by inductively coupled plasma optical emission spectrometry (ICP-OES) measurements. Furthermore, the cytotoxicity effect of the released metallotherapeutics is evaluated in vitro on metastatic B16F1 melanoma cells and enhanced cancer cell-killing efficacy is demonstrated upon exposure of the nanomaterials to weakly acidic conditions. The obtained results showcase the promising capabilities of the designed MSN nanocarriers for the pH-responsive delivery of metallotherapeutics and targeted treatment of cancer.",
publisher = "MDPI",
journal = "Pharmaceutics",
title = "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers",
volume = "13",
number = "4",
pages = "460",
doi = "10.3390/pharmaceutics13040460"
}
Mladenović, M., Morgan, I., Ilić, N., Saoud, M., Pergal, M., Kaluđerović, G. N.,& Knežević, N. Ž.. (2021). Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers. in Pharmaceutics
MDPI., 13(4), 460.
https://doi.org/10.3390/pharmaceutics13040460
Mladenović M, Morgan I, Ilić N, Saoud M, Pergal M, Kaluđerović GN, Knežević NŽ. Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers. in Pharmaceutics. 2021;13(4):460.
doi:10.3390/pharmaceutics13040460 .
Mladenović, Minja, Morgan, Ibrahim, Ilić, Nebojša, Saoud, Mohamad, Pergal, Marija, Kaluđerović, Goran N., Knežević, Nikola Ž., "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers" in Pharmaceutics, 13, no. 4 (2021):460,
https://doi.org/10.3390/pharmaceutics13040460 . .
5
19
4
18

Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers"

Mladenović, Minja; Morgan, Ibrahim; Ilić, Nebojša; Saoud, Mohamad; Pergal, Marija; Kaluđerović, Goran N.; Knežević, Nikola Ž.

(MDPI, 2021)

TY  - DATA
AU  - Mladenović, Minja
AU  - Morgan, Ibrahim
AU  - Ilić, Nebojša
AU  - Saoud, Mohamad
AU  - Pergal, Marija
AU  - Kaluđerović, Goran N.
AU  - Knežević, Nikola Ž.
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4573
AB  - Figure S1. Full range FTIR spectra of the synthesized materials. Figure S2. Particle size distribution of Ru-modified nanoparticles in water (top) and culture medium (bottom). Figure S3. EDS chromatograms of (a) MSN-H1[Ru]; (b) MSN-H2[Ru] and (c) MSN[Ru] with insets representing Ru mapping. Figure S4. UV/VIS spectra of supernatants at different pH values after 48 h of stirring. Figure S5. Viability of the B16F1 cells determined with CV and MTT assays treated (48 h) with pristine MSN on pH 5.0 and 7.2.
PB  - MDPI
T2  - Pharmaceutics
T1  - Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers"
UR  - https://hdl.handle.net/21.15107/rcub_cer_4573
ER  - 
@misc{
author = "Mladenović, Minja and Morgan, Ibrahim and Ilić, Nebojša and Saoud, Mohamad and Pergal, Marija and Kaluđerović, Goran N. and Knežević, Nikola Ž.",
year = "2021",
abstract = "Figure S1. Full range FTIR spectra of the synthesized materials. Figure S2. Particle size distribution of Ru-modified nanoparticles in water (top) and culture medium (bottom). Figure S3. EDS chromatograms of (a) MSN-H1[Ru]; (b) MSN-H2[Ru] and (c) MSN[Ru] with insets representing Ru mapping. Figure S4. UV/VIS spectra of supernatants at different pH values after 48 h of stirring. Figure S5. Viability of the B16F1 cells determined with CV and MTT assays treated (48 h) with pristine MSN on pH 5.0 and 7.2.",
publisher = "MDPI",
journal = "Pharmaceutics",
title = "Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers"",
url = "https://hdl.handle.net/21.15107/rcub_cer_4573"
}
Mladenović, M., Morgan, I., Ilić, N., Saoud, M., Pergal, M., Kaluđerović, G. N.,& Knežević, N. Ž.. (2021). Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers". in Pharmaceutics
MDPI..
https://hdl.handle.net/21.15107/rcub_cer_4573
Mladenović M, Morgan I, Ilić N, Saoud M, Pergal M, Kaluđerović GN, Knežević NŽ. Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers". in Pharmaceutics. 2021;.
https://hdl.handle.net/21.15107/rcub_cer_4573 .
Mladenović, Minja, Morgan, Ibrahim, Ilić, Nebojša, Saoud, Mohamad, Pergal, Marija, Kaluđerović, Goran N., Knežević, Nikola Ž., "Supplementary material to: "Ph-responsive release of ruthenium metallotherapeutics from mesoporous silica-based nanocarriers"" in Pharmaceutics (2021),
https://hdl.handle.net/21.15107/rcub_cer_4573 .

Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid

Pantelić, Nebojša Đ.; Zmejkovski, Bojana; Božić, Bojan; Dojčinović, Biljana; Banjac, Nebojša R.; Wessjohann, Ludger A.; Kaluđerović, Goran N.

(Elsevier, 2020)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Zmejkovski, Bojana
AU  - Božić, Bojan
AU  - Dojčinović, Biljana
AU  - Banjac, Nebojša R.
AU  - Wessjohann, Ludger A.
AU  - Kaluđerović, Goran N.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3653
AB  - Two novel triphenyltin(IV) compounds, [Ph3SnL1] (L1 = 2-(5-(4-fluorobenzylidene)-2,4-dioxotetrahydrothiazole-
3-yl)propanoate (1)) and [Ph3SnL2] (L2 = 2-(5-(5-methyl-2-furfurylidene)-2,4-dioxotetrahydrothiazole-
3-yl)propanoate (2)) were synthesized and characterized by FT-IR, (1H and 13C) NMR spectroscopy,
mass spectrometry, and elemental microanalysis. The in vitro anticancer activity of the synthesized organotin(IV)
compounds was determined against four tumor cell lines: PC-3 (prostate), HT-29 (colon), MCF-7 (breast), and
HepG2 (hepatic) using MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystal
violet) assays. The IC50 values are found to be in the range from 0.11 to 0.50 μM. Compound 1 exhibits the
highest activity toward PC-3 cells (IC50 = 0.115  } 0.009 μM; CV assay). The tin and platinum uptake in PC-3
cells showed a threefold lower uptake of tin in comparison to platinum (as cisplatin). Together with its higher
activity this indicates a much higher cell inhibition potential of the tin compounds (calculated to ca. 50 to 100
times). Morphological analysis suggested that the compounds induce apoptosis in PC-3 cells, and flow cytometry
analysis revealed that 1 and 2 induce autophagy as well as NO (nitric oxide) production.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid
VL  - 212
SP  - 111207
DO  - 10.1016/j.jinorgbio.2020.111207
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Zmejkovski, Bojana and Božić, Bojan and Dojčinović, Biljana and Banjac, Nebojša R. and Wessjohann, Ludger A. and Kaluđerović, Goran N.",
year = "2020",
abstract = "Two novel triphenyltin(IV) compounds, [Ph3SnL1] (L1 = 2-(5-(4-fluorobenzylidene)-2,4-dioxotetrahydrothiazole-
3-yl)propanoate (1)) and [Ph3SnL2] (L2 = 2-(5-(5-methyl-2-furfurylidene)-2,4-dioxotetrahydrothiazole-
3-yl)propanoate (2)) were synthesized and characterized by FT-IR, (1H and 13C) NMR spectroscopy,
mass spectrometry, and elemental microanalysis. The in vitro anticancer activity of the synthesized organotin(IV)
compounds was determined against four tumor cell lines: PC-3 (prostate), HT-29 (colon), MCF-7 (breast), and
HepG2 (hepatic) using MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystal
violet) assays. The IC50 values are found to be in the range from 0.11 to 0.50 μM. Compound 1 exhibits the
highest activity toward PC-3 cells (IC50 = 0.115  } 0.009 μM; CV assay). The tin and platinum uptake in PC-3
cells showed a threefold lower uptake of tin in comparison to platinum (as cisplatin). Together with its higher
activity this indicates a much higher cell inhibition potential of the tin compounds (calculated to ca. 50 to 100
times). Morphological analysis suggested that the compounds induce apoptosis in PC-3 cells, and flow cytometry
analysis revealed that 1 and 2 induce autophagy as well as NO (nitric oxide) production.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid",
volume = "212",
pages = "111207",
doi = "10.1016/j.jinorgbio.2020.111207"
}
Pantelić, N. Đ., Zmejkovski, B., Božić, B., Dojčinović, B., Banjac, N. R., Wessjohann, L. A.,& Kaluđerović, G. N.. (2020). Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid. in Journal of Inorganic Biochemistry
Elsevier., 212, 111207.
https://doi.org/10.1016/j.jinorgbio.2020.111207
Pantelić NĐ, Zmejkovski B, Božić B, Dojčinović B, Banjac NR, Wessjohann LA, Kaluđerović GN. Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid. in Journal of Inorganic Biochemistry. 2020;212:111207.
doi:10.1016/j.jinorgbio.2020.111207 .
Pantelić, Nebojša Đ., Zmejkovski, Bojana, Božić, Bojan, Dojčinović, Biljana, Banjac, Nebojša R., Wessjohann, Ludger A., Kaluđerović, Goran N., "Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid" in Journal of Inorganic Biochemistry, 212 (2020):111207,
https://doi.org/10.1016/j.jinorgbio.2020.111207 . .
14
4
14

Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid

Pantelić, Nebojša Đ.; Zmejkovski, Bojana; Božić, Bojan; Dojčinović, Biljana; Banjac, Nebojša R.; Wessjohann, Ludger A.; Kaluđerović, Goran N.

(Elsevier, 2020)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Zmejkovski, Bojana
AU  - Božić, Bojan
AU  - Dojčinović, Biljana
AU  - Banjac, Nebojša R.
AU  - Wessjohann, Ludger A.
AU  - Kaluđerović, Goran N.
PY  - 2020
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3654
AB  - Two novel triphenyltin(IV) compounds, [Ph3SnL1] (L1 = 2-(5-(4-fluorobenzylidene)-2,4-dioxotetrahydrothiazole-3-yl)propanoate (1)) and [Ph3SnL2] (L2 = 2-(5-(5-methyl-2-furfurylidene)-2,4-dioxotetrahydrothiazole-3-yl)propanoate (2)) were synthesized and characterized by FT-IR, (1H and 13C) NMR spectroscopy,mass spectrometry, and elemental microanalysis. The in vitro anticancer activity of the synthesized organotin(IV)compounds was determined against four tumor cell lines: PC-3 (prostate), HT-29 (colon), MCF-7 (breast), andHepG2 (hepatic) using MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystalviolet) assays. The IC50 values are found to be in the range from 0.11 to 0.50 μM. Compound 1 exhibits thehighest activity toward PC-3 cells (IC50 = 0.115  } 0.009 μM; CV assay). The tin and platinum uptake in PC-3cells showed a threefold lower uptake of tin in comparison to platinum (as cisplatin). Together with its higheractivity this indicates a much higher cell inhibition potential of the tin compounds (calculated to ca. 50 to 100times). Morphological analysis suggested that the compounds induce apoptosis in PC-3 cells, and flow cytometryanalysis revealed that 1 and 2 induce autophagy as well as NO (nitric oxide) production.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid
VL  - 212
SP  - 111207
DO  - 10.1016/j.jinorgbio.2020.111207
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Zmejkovski, Bojana and Božić, Bojan and Dojčinović, Biljana and Banjac, Nebojša R. and Wessjohann, Ludger A. and Kaluđerović, Goran N.",
year = "2020",
abstract = "Two novel triphenyltin(IV) compounds, [Ph3SnL1] (L1 = 2-(5-(4-fluorobenzylidene)-2,4-dioxotetrahydrothiazole-3-yl)propanoate (1)) and [Ph3SnL2] (L2 = 2-(5-(5-methyl-2-furfurylidene)-2,4-dioxotetrahydrothiazole-3-yl)propanoate (2)) were synthesized and characterized by FT-IR, (1H and 13C) NMR spectroscopy,mass spectrometry, and elemental microanalysis. The in vitro anticancer activity of the synthesized organotin(IV)compounds was determined against four tumor cell lines: PC-3 (prostate), HT-29 (colon), MCF-7 (breast), andHepG2 (hepatic) using MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-12 diphenyltetrazolium bromide) and CV (crystalviolet) assays. The IC50 values are found to be in the range from 0.11 to 0.50 μM. Compound 1 exhibits thehighest activity toward PC-3 cells (IC50 = 0.115  } 0.009 μM; CV assay). The tin and platinum uptake in PC-3cells showed a threefold lower uptake of tin in comparison to platinum (as cisplatin). Together with its higheractivity this indicates a much higher cell inhibition potential of the tin compounds (calculated to ca. 50 to 100times). Morphological analysis suggested that the compounds induce apoptosis in PC-3 cells, and flow cytometryanalysis revealed that 1 and 2 induce autophagy as well as NO (nitric oxide) production.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid",
volume = "212",
pages = "111207",
doi = "10.1016/j.jinorgbio.2020.111207"
}
Pantelić, N. Đ., Zmejkovski, B., Božić, B., Dojčinović, B., Banjac, N. R., Wessjohann, L. A.,& Kaluđerović, G. N.. (2020). Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid. in Journal of Inorganic Biochemistry
Elsevier., 212, 111207.
https://doi.org/10.1016/j.jinorgbio.2020.111207
Pantelić NĐ, Zmejkovski B, Božić B, Dojčinović B, Banjac NR, Wessjohann LA, Kaluđerović GN. Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid. in Journal of Inorganic Biochemistry. 2020;212:111207.
doi:10.1016/j.jinorgbio.2020.111207 .
Pantelić, Nebojša Đ., Zmejkovski, Bojana, Božić, Bojan, Dojčinović, Biljana, Banjac, Nebojša R., Wessjohann, Ludger A., Kaluđerović, Goran N., "Synthesis, characterization and in vitro biological evaluation of novel organotin(IV) compounds with derivatives of 2-(5-arylidene-2,4- dioxothiazolidin-3-yl)propanoic acid" in Journal of Inorganic Biochemistry, 212 (2020):111207,
https://doi.org/10.1016/j.jinorgbio.2020.111207 . .
14
4
14

Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione

Pantelić, Nebojša Đ.; Zmejkovski, Bojana; Žižak, Željko; Banjac, Nebojša R.; Božić, Bojan; Stanojković, Tatjana; Kaluđerović, Goran N.

(Hindawi, 2019)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Zmejkovski, Bojana
AU  - Žižak, Željko
AU  - Banjac, Nebojša R.
AU  - Božić, Bojan
AU  - Stanojković, Tatjana
AU  - Kaluđerović, Goran N.
PY  - 2019
UR  - https://www.hindawi.com/journals/jchem/2019/2905840/
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2639
AB  - A novel triphenyltin(IV) compound with 1-(4-carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione was synthesized and characterized by IR, NMR spectroscopy, mass spectrometry, and elemental analysis. In vitro anticancer activity of ligand precursor and synthesized organotin(IV) compound was determined against tumor cell lines: human adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human breast cancer (MDA-MB-453), using microculture tetrazolium test (MTT) assay. The results indicate that complex exhibited very high antiproliferative activity against all tested cell lines with IC 50 values in the range of 0.22 to 0.53 µ M. The highest activity organotin(IV) compound expressed against the HeLa cells (IC 50 = 0.22 ± 0.04 µ M). The ligand precursor did not show anticancer activity (IC 50 > 200 µ M). Furthermore, fluorescence microscopy analysis of HeLa cells reveal that organotin(IV) complex induced apoptosis as a mode of cell death, which is consistent with the increase of cells in the sub-G1 phase.
PB  - Hindawi
T2  - Journal of Chemistry
T2  - Journal of Chemistry
T1  - Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione
SP  - 2905840
DO  - 10.1155/2019/2905840
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Zmejkovski, Bojana and Žižak, Željko and Banjac, Nebojša R. and Božić, Bojan and Stanojković, Tatjana and Kaluđerović, Goran N.",
year = "2019",
abstract = "A novel triphenyltin(IV) compound with 1-(4-carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione was synthesized and characterized by IR, NMR spectroscopy, mass spectrometry, and elemental analysis. In vitro anticancer activity of ligand precursor and synthesized organotin(IV) compound was determined against tumor cell lines: human adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human breast cancer (MDA-MB-453), using microculture tetrazolium test (MTT) assay. The results indicate that complex exhibited very high antiproliferative activity against all tested cell lines with IC 50 values in the range of 0.22 to 0.53 µ M. The highest activity organotin(IV) compound expressed against the HeLa cells (IC 50 = 0.22 ± 0.04 µ M). The ligand precursor did not show anticancer activity (IC 50 > 200 µ M). Furthermore, fluorescence microscopy analysis of HeLa cells reveal that organotin(IV) complex induced apoptosis as a mode of cell death, which is consistent with the increase of cells in the sub-G1 phase.",
publisher = "Hindawi",
journal = "Journal of Chemistry, Journal of Chemistry",
title = "Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione",
pages = "2905840",
doi = "10.1155/2019/2905840"
}
Pantelić, N. Đ., Zmejkovski, B., Žižak, Ž., Banjac, N. R., Božić, B., Stanojković, T.,& Kaluđerović, G. N.. (2019). Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione. in Journal of Chemistry
Hindawi., 2905840.
https://doi.org/10.1155/2019/2905840
Pantelić NĐ, Zmejkovski B, Žižak Ž, Banjac NR, Božić B, Stanojković T, Kaluđerović GN. Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione. in Journal of Chemistry. 2019;:2905840.
doi:10.1155/2019/2905840 .
Pantelić, Nebojša Đ., Zmejkovski, Bojana, Žižak, Željko, Banjac, Nebojša R., Božić, Bojan, Stanojković, Tatjana, Kaluđerović, Goran N., "Design and In Vitro Biological Evaluation of a Novel Organotin(IV) Complex with 1-(4-Carboxyphenyl)-3-ethyl-3-methylpyrrolidine-2,5-dione" in Journal of Chemistry (2019):2905840,
https://doi.org/10.1155/2019/2905840 . .
21
4
17

The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives

Pantelić, Nebojša; Zmejkovski, Bojana; Banjac, Nebojša R.; Božić, Bojan; Kaluđerović, Goran N.

(Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd, 2019)

TY  - CONF
AU  - Pantelić, Nebojša
AU  - Zmejkovski, Bojana
AU  - Banjac, Nebojša R.
AU  - Božić, Bojan
AU  - Kaluđerović, Goran N.
PY  - 2019
UR  - https://www.shd.org.rs/index.php/abstracts-56
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3301
AB  - Two novel organotin(IV) compounds containing 2-propanoic acid derivatives were synthesized and characterized by standard spectroscopic methods. In vitro antiproliferative activity of these complexes was investigated versus four tumor cell lines: PC3 (prostate), HT-29 (colon), MCF-7 (breast) and HepG2 (hepatic) using MTT and CV assays. The results have shown that that synthesized complexes exhibit remarkable anticancer activity toward all tested cell lines with 54 to 113 fold higher activity than the reference compound cisplatin. The obtained promising results indicate the necessity for further in vitro/in vivo research with the aim to investigate the mechanism of action of these potencial antitumor agents.
AB  - Dva nova organokalaj(IV) jedinjenja, koja sadrže derivate 2-propanske kiseline, sintetisana su i okarakterisana pomoću standardnih spektroskopskih metoda. In vitro antiproliferativna aktivnost ovih jedinjenja ispitana je prema četiri tumorske ćelijske linije: PC3 (prostata), HT-29 (debelo crevo), MCF-7 (dojka) i HepG2 (jetra) pomoću MTT and CV testova. Rezultati ispitivanja ukazuju da sintetisana jedinjenja ispoljavaju izvanrednu antikancerogenu aktivnost prema svim ispitanim ćelijskim linijama i njihova aktivnost je od 54 do 113 puta veća od aktivnosti referentne supstance, cisplatine. Dobijeni rezultati ukazuju na neophodnost daljih in vitro/in vivo istraživanja sa ciljem ispitivanja mehanizma delovanja ovih potencijalnih antitumorskih agenasa.
PB  - Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd
C3  - 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.
T1  - The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives
T1  - Procena antikancerogene aktivnosti novih organokalaj(IV) jedinjenja koja sadrže derivate 2-propanske kiseline
SP  - 84
UR  - https://hdl.handle.net/21.15107/rcub_cer_3301
ER  - 
@conference{
author = "Pantelić, Nebojša and Zmejkovski, Bojana and Banjac, Nebojša R. and Božić, Bojan and Kaluđerović, Goran N.",
year = "2019",
abstract = "Two novel organotin(IV) compounds containing 2-propanoic acid derivatives were synthesized and characterized by standard spectroscopic methods. In vitro antiproliferative activity of these complexes was investigated versus four tumor cell lines: PC3 (prostate), HT-29 (colon), MCF-7 (breast) and HepG2 (hepatic) using MTT and CV assays. The results have shown that that synthesized complexes exhibit remarkable anticancer activity toward all tested cell lines with 54 to 113 fold higher activity than the reference compound cisplatin. The obtained promising results indicate the necessity for further in vitro/in vivo research with the aim to investigate the mechanism of action of these potencial antitumor agents., Dva nova organokalaj(IV) jedinjenja, koja sadrže derivate 2-propanske kiseline, sintetisana su i okarakterisana pomoću standardnih spektroskopskih metoda. In vitro antiproliferativna aktivnost ovih jedinjenja ispitana je prema četiri tumorske ćelijske linije: PC3 (prostata), HT-29 (debelo crevo), MCF-7 (dojka) i HepG2 (jetra) pomoću MTT and CV testova. Rezultati ispitivanja ukazuju da sintetisana jedinjenja ispoljavaju izvanrednu antikancerogenu aktivnost prema svim ispitanim ćelijskim linijama i njihova aktivnost je od 54 do 113 puta veća od aktivnosti referentne supstance, cisplatine. Dobijeni rezultati ukazuju na neophodnost daljih in vitro/in vivo istraživanja sa ciljem ispitivanja mehanizma delovanja ovih potencijalnih antitumorskih agenasa.",
publisher = "Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd",
journal = "56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.",
title = "The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives, Procena antikancerogene aktivnosti novih organokalaj(IV) jedinjenja koja sadrže derivate 2-propanske kiseline",
pages = "84",
url = "https://hdl.handle.net/21.15107/rcub_cer_3301"
}
Pantelić, N., Zmejkovski, B., Banjac, N. R., Božić, B.,& Kaluđerović, G. N.. (2019). The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives. in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.
Serbian Chemical Society, Belgrade / Srpsko hemijsko društvo, Beograd., 84.
https://hdl.handle.net/21.15107/rcub_cer_3301
Pantelić N, Zmejkovski B, Banjac NR, Božić B, Kaluđerović GN. The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives. in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019.. 2019;:84.
https://hdl.handle.net/21.15107/rcub_cer_3301 .
Pantelić, Nebojša, Zmejkovski, Bojana, Banjac, Nebojša R., Božić, Bojan, Kaluđerović, Goran N., "The anticancer activity evaluation of novel organotin(IV) compunds containing 2-propanoic acid derivatives" in 56th Meeting of the Serbian chemical Society - Book of Abstracts / 56. Savetovanje Srpskog hemijskog društva - Kratki izvodi radova, Niš 7-8.9. 2019. (2019):84,
https://hdl.handle.net/21.15107/rcub_cer_3301 .

Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]

Pantelić, Nebojša Đ.; Stanojković, Tatjana; Zmejkovski, Bojana; Kaluđerović, Goran N.; Sabo, Tibor

(Medicinski fakultet, Kragujevac, 2017)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Stanojković, Tatjana
AU  - Zmejkovski, Bojana
AU  - Kaluđerović, Goran N.
AU  - Sabo, Tibor
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2205
AB  - Six gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate, general formula [AuCl2{(S,S)-R2eddch}]PF6, [(S,S)-eddch = (S,S)-ethylenediamine-N,N’-di-2-(3-cyclohexyl)propanoate, R = Me, Et, n-Pr, n-Bu, i-Bu, i-Am, 1-6, respectively], were tested against cancer cell lines such as human melanoma Fem-x, human colon carcinoma LS174T and non-small cell lung carcinoma A549 as well as a non-cancerous human embryonic lung fibroblasts MRC-5 using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay with the aim of assessing in vitro antitumoral activity and selectivity. All investigated complexes showed lower cytotoxicity and better or similar selectivity in comparison to cisplatin, used as reference compound. Complex [AuCl2{(S,S)-(i-Am)2eddch}]PF6 (6) demonstrated the highest activity against Fem-x (IC50 = 14.98 ± 0.34 µM). Additionally, the same complex expressed 4.5 times higher selectivity than cisplatin.
PB  - Medicinski fakultet, Kragujevac
T2  - Serbian Journal of Experimental and Clinical Research
T1  - Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]
VL  - 18
IS  - 4
SP  - 289
EP  - 294
DO  - 10.1515/SJECR-2017-0067
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Stanojković, Tatjana and Zmejkovski, Bojana and Kaluđerović, Goran N. and Sabo, Tibor",
year = "2017",
abstract = "Six gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate, general formula [AuCl2{(S,S)-R2eddch}]PF6, [(S,S)-eddch = (S,S)-ethylenediamine-N,N’-di-2-(3-cyclohexyl)propanoate, R = Me, Et, n-Pr, n-Bu, i-Bu, i-Am, 1-6, respectively], were tested against cancer cell lines such as human melanoma Fem-x, human colon carcinoma LS174T and non-small cell lung carcinoma A549 as well as a non-cancerous human embryonic lung fibroblasts MRC-5 using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay with the aim of assessing in vitro antitumoral activity and selectivity. All investigated complexes showed lower cytotoxicity and better or similar selectivity in comparison to cisplatin, used as reference compound. Complex [AuCl2{(S,S)-(i-Am)2eddch}]PF6 (6) demonstrated the highest activity against Fem-x (IC50 = 14.98 ± 0.34 µM). Additionally, the same complex expressed 4.5 times higher selectivity than cisplatin.",
publisher = "Medicinski fakultet, Kragujevac",
journal = "Serbian Journal of Experimental and Clinical Research",
title = "Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]",
volume = "18",
number = "4",
pages = "289-294",
doi = "10.1515/SJECR-2017-0067"
}
Pantelić, N. Đ., Stanojković, T., Zmejkovski, B., Kaluđerović, G. N.,& Sabo, T.. (2017). Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]. in Serbian Journal of Experimental and Clinical Research
Medicinski fakultet, Kragujevac., 18(4), 289-294.
https://doi.org/10.1515/SJECR-2017-0067
Pantelić NĐ, Stanojković T, Zmejkovski B, Kaluđerović GN, Sabo T. Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]. in Serbian Journal of Experimental and Clinical Research. 2017;18(4):289-294.
doi:10.1515/SJECR-2017-0067 .
Pantelić, Nebojša Đ., Stanojković, Tatjana, Zmejkovski, Bojana, Kaluđerović, Goran N., Sabo, Tibor, "Antiproliferative activity of gold(III) complexes with esters of cyclohexyl-functionalized ethylenediamine-N,N’-diacetate [Antiproliferativna aktivnost zlato(III) kompleksa sa cikloheksil-funkcionalizovanim estrima etilendiamin-N,N’-diacetata]" in Serbian Journal of Experimental and Clinical Research, 18, no. 4 (2017):289-294,
https://doi.org/10.1515/SJECR-2017-0067 . .
2
2

In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands

Pantelic, Nebojsa; Zmejkovski, Bojana; Kolundzija, Branka; Crnogorac, Marija Dordic; Vujic, Jelena M.; Dojčinović, Biljana; Trifunovic, Srecko R.; Stanojković, Tatjana; Sabo, Tibor; Kaluđerović, Goran N.

(Elsevier Science Inc, New York, 2017)

TY  - JOUR
AU  - Pantelic, Nebojsa
AU  - Zmejkovski, Bojana
AU  - Kolundzija, Branka
AU  - Crnogorac, Marija Dordic
AU  - Vujic, Jelena M.
AU  - Dojčinović, Biljana
AU  - Trifunovic, Srecko R.
AU  - Stanojković, Tatjana
AU  - Sabo, Tibor
AU  - Kaluđerović, Goran N.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2248
AB  - Four novel gold(III) complexes of general formulae [AuCl2{(S,S)-R(2)eddl}]PF6 (R(2)eddl = O,O'-dialkyl-(S,S)-ethylenediamine-N,N'-di-2-(4-methyl)pentanoate, R= n-Pr, n-Bu, n-Pe, i-Bu; 1-4, respectively), were synthesized and characterized by elemental analysis, UV/Vis, IR, and NMR spectroscopy, as well as high resolution mass spectrometry. Density functional theory calculations pointed out that (R,R)-N,N'-configuration diastereoisomers were energetically the most favorable. Duo to high cytotoxic activity complex 3 was chosen for stability study in DMSO, no decomposition occurs within 24 h, and for the reaction with ascorbic acid in which was reduced immediately. Additionally, 3 interacts with bovine serum albumin (BSA) as proven by UV/Vis spectroscopy. In vitro antitumor activity was determined against human cervix adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human melanoma (Fem-x) cancer cell lines, as well as against non-cancerous human embryonic lung fibroblast cells MRC-5. The highest activity was observed against K562 cells (IC50: 5.04-6.51 mu M). Selectivity indices showed that these complexes are less toxic than cisplatin. 3 had a similar viability kinetics on HeLa cells as cisplatin. Drug accumulation studies in HeLa cells showed that the total gold uptake increased much faster than that of cisplatin pointing out that 3 more efficiently enters the cells than cisplatin. Furthermore, morphological and cell cycle analysis reveal that gold(III) complexes induced apoptosis in time- and dose-dependent manner.
PB  - Elsevier Science Inc, New York
T2  - Journal of Inorganic Biochemistry
T1  - In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands
VL  - 172
SP  - 55
EP  - 66
DO  - 10.1016/j.jinorgbio.2017.04.001
ER  - 
@article{
author = "Pantelic, Nebojsa and Zmejkovski, Bojana and Kolundzija, Branka and Crnogorac, Marija Dordic and Vujic, Jelena M. and Dojčinović, Biljana and Trifunovic, Srecko R. and Stanojković, Tatjana and Sabo, Tibor and Kaluđerović, Goran N.",
year = "2017",
abstract = "Four novel gold(III) complexes of general formulae [AuCl2{(S,S)-R(2)eddl}]PF6 (R(2)eddl = O,O'-dialkyl-(S,S)-ethylenediamine-N,N'-di-2-(4-methyl)pentanoate, R= n-Pr, n-Bu, n-Pe, i-Bu; 1-4, respectively), were synthesized and characterized by elemental analysis, UV/Vis, IR, and NMR spectroscopy, as well as high resolution mass spectrometry. Density functional theory calculations pointed out that (R,R)-N,N'-configuration diastereoisomers were energetically the most favorable. Duo to high cytotoxic activity complex 3 was chosen for stability study in DMSO, no decomposition occurs within 24 h, and for the reaction with ascorbic acid in which was reduced immediately. Additionally, 3 interacts with bovine serum albumin (BSA) as proven by UV/Vis spectroscopy. In vitro antitumor activity was determined against human cervix adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human melanoma (Fem-x) cancer cell lines, as well as against non-cancerous human embryonic lung fibroblast cells MRC-5. The highest activity was observed against K562 cells (IC50: 5.04-6.51 mu M). Selectivity indices showed that these complexes are less toxic than cisplatin. 3 had a similar viability kinetics on HeLa cells as cisplatin. Drug accumulation studies in HeLa cells showed that the total gold uptake increased much faster than that of cisplatin pointing out that 3 more efficiently enters the cells than cisplatin. Furthermore, morphological and cell cycle analysis reveal that gold(III) complexes induced apoptosis in time- and dose-dependent manner.",
publisher = "Elsevier Science Inc, New York",
journal = "Journal of Inorganic Biochemistry",
title = "In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands",
volume = "172",
pages = "55-66",
doi = "10.1016/j.jinorgbio.2017.04.001"
}
Pantelic, N., Zmejkovski, B., Kolundzija, B., Crnogorac, M. D., Vujic, J. M., Dojčinović, B., Trifunovic, S. R., Stanojković, T., Sabo, T.,& Kaluđerović, G. N.. (2017). In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands. in Journal of Inorganic Biochemistry
Elsevier Science Inc, New York., 172, 55-66.
https://doi.org/10.1016/j.jinorgbio.2017.04.001
Pantelic N, Zmejkovski B, Kolundzija B, Crnogorac MD, Vujic JM, Dojčinović B, Trifunovic SR, Stanojković T, Sabo T, Kaluđerović GN. In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands. in Journal of Inorganic Biochemistry. 2017;172:55-66.
doi:10.1016/j.jinorgbio.2017.04.001 .
Pantelic, Nebojsa, Zmejkovski, Bojana, Kolundzija, Branka, Crnogorac, Marija Dordic, Vujic, Jelena M., Dojčinović, Biljana, Trifunovic, Srecko R., Stanojković, Tatjana, Sabo, Tibor, Kaluđerović, Goran N., "In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N '-ethylenediamine bidentate ester ligands" in Journal of Inorganic Biochemistry, 172 (2017):55-66,
https://doi.org/10.1016/j.jinorgbio.2017.04.001 . .
1
12
8
14

In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands

Pantelić, Nebojša Đ.; Zmejkovski, Bojana; Kolundžija, Branka; Crnogorac, Marija Đorđić; Vujić, Jelena M.; Dojčinović, Biljana; Trifunović, Srećko R.; Stanojković, Tatjana; Sabo, Tibor; Kaluđerović, Goran N.

(Elsevier, 2017)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Zmejkovski, Bojana
AU  - Kolundžija, Branka
AU  - Crnogorac, Marija Đorđić
AU  - Vujić, Jelena M.
AU  - Dojčinović, Biljana
AU  - Trifunović, Srećko R.
AU  - Stanojković, Tatjana
AU  - Sabo, Tibor
AU  - Kaluđerović, Goran N.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2931
AB  - Four novel gold(III) complexes of general formulae [AuCl2{(S,S)-R(2)eddl}]PF6 (R(2)eddl = O,O'-dialkyl-(S,S)-ethylenediamine-N,N'-di-2-(4-methyl)pentanoate, R= n-Pr, n-Bu, n-Pe, i-Bu; 1-4, respectively), were synthesized and characterized by elemental analysis, UV/Vis, IR, and NMR spectroscopy, as well as high resolution mass spectrometry. Density functional theory calculations pointed out that (R,R)-N,N'-configuration diastereoisomers were energetically the most favorable. Duo to high cytotoxic activity complex 3 was chosen for stability study in DMSO, no decomposition occurs within 24 h, and for the reaction with ascorbic acid in which was reduced immediately. Additionally, 3 interacts with bovine serum albumin (BSA) as proven by UV/Vis spectroscopy. In vitro antitumor activity was determined against human cervix adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human melanoma (Fem-x) cancer cell lines, as well as against non-cancerous human embryonic lung fibroblast cells MRC-5. The highest activity was observed against K562 cells (IC50: 5.04-6.51 mu M). Selectivity indices showed that these complexes are less toxic than cisplatin. 3 had a similar viability kinetics on HeLa cells as cisplatin. Drug accumulation studies in HeLa cells showed that the total gold uptake increased much faster than that of cisplatin pointing out that 3 more efficiently enters the cells than cisplatin. Furthermore, morphological and cell cycle analysis reveal that gold(III) complexes induced apoptosis in time- and dose-dependent manner.
PB  - Elsevier
T2  - Journal of Inorganic Biochemistry
T1  - In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands
VL  - 172
SP  - 55
EP  - 66
DO  - 10.1016/j.jinorgbio.2017.04.001
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Zmejkovski, Bojana and Kolundžija, Branka and Crnogorac, Marija Đorđić and Vujić, Jelena M. and Dojčinović, Biljana and Trifunović, Srećko R. and Stanojković, Tatjana and Sabo, Tibor and Kaluđerović, Goran N.",
year = "2017",
abstract = "Four novel gold(III) complexes of general formulae [AuCl2{(S,S)-R(2)eddl}]PF6 (R(2)eddl = O,O'-dialkyl-(S,S)-ethylenediamine-N,N'-di-2-(4-methyl)pentanoate, R= n-Pr, n-Bu, n-Pe, i-Bu; 1-4, respectively), were synthesized and characterized by elemental analysis, UV/Vis, IR, and NMR spectroscopy, as well as high resolution mass spectrometry. Density functional theory calculations pointed out that (R,R)-N,N'-configuration diastereoisomers were energetically the most favorable. Duo to high cytotoxic activity complex 3 was chosen for stability study in DMSO, no decomposition occurs within 24 h, and for the reaction with ascorbic acid in which was reduced immediately. Additionally, 3 interacts with bovine serum albumin (BSA) as proven by UV/Vis spectroscopy. In vitro antitumor activity was determined against human cervix adenocarcinoma (HeLa), human myelogenous leukemia (K562), and human melanoma (Fem-x) cancer cell lines, as well as against non-cancerous human embryonic lung fibroblast cells MRC-5. The highest activity was observed against K562 cells (IC50: 5.04-6.51 mu M). Selectivity indices showed that these complexes are less toxic than cisplatin. 3 had a similar viability kinetics on HeLa cells as cisplatin. Drug accumulation studies in HeLa cells showed that the total gold uptake increased much faster than that of cisplatin pointing out that 3 more efficiently enters the cells than cisplatin. Furthermore, morphological and cell cycle analysis reveal that gold(III) complexes induced apoptosis in time- and dose-dependent manner.",
publisher = "Elsevier",
journal = "Journal of Inorganic Biochemistry",
title = "In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands",
volume = "172",
pages = "55-66",
doi = "10.1016/j.jinorgbio.2017.04.001"
}
Pantelić, N. Đ., Zmejkovski, B., Kolundžija, B., Crnogorac, M. Đ., Vujić, J. M., Dojčinović, B., Trifunović, S. R., Stanojković, T., Sabo, T.,& Kaluđerović, G. N.. (2017). In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands. in Journal of Inorganic Biochemistry
Elsevier., 172, 55-66.
https://doi.org/10.1016/j.jinorgbio.2017.04.001
Pantelić NĐ, Zmejkovski B, Kolundžija B, Crnogorac MĐ, Vujić JM, Dojčinović B, Trifunović SR, Stanojković T, Sabo T, Kaluđerović GN. In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands. in Journal of Inorganic Biochemistry. 2017;172:55-66.
doi:10.1016/j.jinorgbio.2017.04.001 .
Pantelić, Nebojša Đ., Zmejkovski, Bojana, Kolundžija, Branka, Crnogorac, Marija Đorđić, Vujić, Jelena M., Dojčinović, Biljana, Trifunović, Srećko R., Stanojković, Tatjana, Sabo, Tibor, Kaluđerović, Goran N., "In vitro antitumor activity, metal uptake and reactivity with ascorbic acid and BSA of some gold(III) complexes with N,N′-ethylenediamine bidentate ester ligands" in Journal of Inorganic Biochemistry, 172 (2017):55-66,
https://doi.org/10.1016/j.jinorgbio.2017.04.001 . .
1
12
8
14

(18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity

Kaluđerović, Goran N.; Bulatović, Mirna; Krajnović, Tamara T.; Paschke, Reinhard; Zmejkovski, Bojana; Maksimović-Ivanić, Danijela D.; Mijatović, Sanja

(MDPI, 2017)

TY  - JOUR
AU  - Kaluđerović, Goran N.
AU  - Bulatović, Mirna
AU  - Krajnović, Tamara T.
AU  - Paschke, Reinhard
AU  - Zmejkovski, Bojana
AU  - Maksimović-Ivanić, Danijela D.
AU  - Mijatović, Sanja
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2222
AB  - Synthesis of platinum(II) conjugate with acetylated betulinic acid tris(hydroxymethyl) aminomethane ester (BATRIS) is presented (BATRISPt). HR-ESI-MS and multinuclear NMR spectroscopy, as well as elemental analysis were used for characterization of BATRISPt. Cytotoxicity (3-(4,5-dimethythiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT), crystal violet (CV), and sulforhodamine B (SRB) assays) of BA, BATRIS, BATRISPt, and cisplatin were assessed on seven different tumor cell lines: melanoma B16, colon HCT116 and DLD-1, adenocarcinoma HeLa, breast MCF-7, and anaplastic thyroid tumor 8505C and SW1736; as well as normal MRC-5 fibroblasts. Furthermore, the effect of the mentioned compounds on the apoptosis (Annexin V/PI assay) and autophagy induction (acridine orange (AO) assay) as well as caspase 3, 8, and 9 activation were investigated on the selected B16 melanoma cell line. BATRISPt showed lower activity than BA, BATRIS, or cisplatin. All tested compounds triggered apoptosis in B16 cells. Induction of autophagy was observed in B16 cells exposed only to BATRIS. On the other hand, new conjugate activates caspases 8 and 9 in B16 cells with higher impact than BATRIS or cisplatin alone.
PB  - MDPI
T2  - Inorganics
T1  - (18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity
VL  - 5
IS  - 3
DO  - 10.3390/inorganics5030056
ER  - 
@article{
author = "Kaluđerović, Goran N. and Bulatović, Mirna and Krajnović, Tamara T. and Paschke, Reinhard and Zmejkovski, Bojana and Maksimović-Ivanić, Danijela D. and Mijatović, Sanja",
year = "2017",
abstract = "Synthesis of platinum(II) conjugate with acetylated betulinic acid tris(hydroxymethyl) aminomethane ester (BATRIS) is presented (BATRISPt). HR-ESI-MS and multinuclear NMR spectroscopy, as well as elemental analysis were used for characterization of BATRISPt. Cytotoxicity (3-(4,5-dimethythiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT), crystal violet (CV), and sulforhodamine B (SRB) assays) of BA, BATRIS, BATRISPt, and cisplatin were assessed on seven different tumor cell lines: melanoma B16, colon HCT116 and DLD-1, adenocarcinoma HeLa, breast MCF-7, and anaplastic thyroid tumor 8505C and SW1736; as well as normal MRC-5 fibroblasts. Furthermore, the effect of the mentioned compounds on the apoptosis (Annexin V/PI assay) and autophagy induction (acridine orange (AO) assay) as well as caspase 3, 8, and 9 activation were investigated on the selected B16 melanoma cell line. BATRISPt showed lower activity than BA, BATRIS, or cisplatin. All tested compounds triggered apoptosis in B16 cells. Induction of autophagy was observed in B16 cells exposed only to BATRIS. On the other hand, new conjugate activates caspases 8 and 9 in B16 cells with higher impact than BATRIS or cisplatin alone.",
publisher = "MDPI",
journal = "Inorganics",
title = "(18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity",
volume = "5",
number = "3",
doi = "10.3390/inorganics5030056"
}
Kaluđerović, G. N., Bulatović, M., Krajnović, T. T., Paschke, R., Zmejkovski, B., Maksimović-Ivanić, D. D.,& Mijatović, S.. (2017). (18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity. in Inorganics
MDPI., 5(3).
https://doi.org/10.3390/inorganics5030056
Kaluđerović GN, Bulatović M, Krajnović TT, Paschke R, Zmejkovski B, Maksimović-Ivanić DD, Mijatović S. (18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity. in Inorganics. 2017;5(3).
doi:10.3390/inorganics5030056 .
Kaluđerović, Goran N., Bulatović, Mirna, Krajnović, Tamara T., Paschke, Reinhard, Zmejkovski, Bojana, Maksimović-Ivanić, Danijela D., Mijatović, Sanja, "(18-Crown-6)potassium(I) trichlorido[28-acetyl-3- (tris-(hydroxylmethyl)amino-ethane)betulinic ester-κN]platinum(II): Synthesis and in vitro antitumor activity" in Inorganics, 5, no. 3 (2017),
https://doi.org/10.3390/inorganics5030056 . .
2
2
2

In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid

Zmejkovski, Bojana; Pantelic, Nebojsa; Filipovic, Lana; Arandelovic, Sandra; Radulovic, Sinisa; Sabo, Tibor; Kaluđerović, Goran N.

(Bentham Science Publ Ltd, Sharjah, 2017)

TY  - JOUR
AU  - Zmejkovski, Bojana
AU  - Pantelic, Nebojsa
AU  - Filipovic, Lana
AU  - Arandelovic, Sandra
AU  - Radulovic, Sinisa
AU  - Sabo, Tibor
AU  - Kaluđerović, Goran N.
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2132
AB  - Aims: Platinum(II) and platinum(IV) complexes [PtCln{(S,S)-(i-Am)(2)eddip}] (n = 2, 4: 1, 2, respectively; (S,S)-(i-Am)(2)eddip = O,O'-diisoamyl-(S,S)-ethylenediamine-N,N'-di-2-propanoate) were synthesized and characterized by elemental analysis, IR, H-1 and C-13 NMR spectroscopy and mass spectrometry. Method: Quantum chemical calculations were used to predict formed isomers of 1 and 2. Furthermore, reduction of 2 with ascorbic acid was followed by time-dependant C-13 NMR spectroscopy in order to enable assignation of the formed isomers for complex 1. In vitro cytotoxic activity was determined for 1 and 2 on a panel of five human tumor cell lines derived from cervix adenocarcinoma (HeLa), alveolar basal adenocarcinoma (A549), breast adenocarcinoma (MDA-453), colorectal cancer (LS 174), erythromyeloblastoid leukemia (K562), as well as one non-malignant human lung fibroblast cell line (MRC-5), using MTT assay. Result: Both complexes exhibited high (2 against K562: IC50 = 5.4 mu M), more active than cisplatin, to moderate activity (1). Both complexes caused considerable decrease of cell number in K562 cells in G1, S and G2 phases, concordantly increasing subpopulation in sub-G1 fraction. Morphological analysis of K562 cell death induced by platinum(II/IV) complexes indicate apoptosis.
PB  - Bentham Science Publ Ltd, Sharjah
T2  - Anti-Cancer Agents in Medicinal Chemistry
T1  - In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid
VL  - 17
IS  - 8
SP  - 1136
EP  - 1143
DO  - 10.2174/1871520616666161207155634
ER  - 
@article{
author = "Zmejkovski, Bojana and Pantelic, Nebojsa and Filipovic, Lana and Arandelovic, Sandra and Radulovic, Sinisa and Sabo, Tibor and Kaluđerović, Goran N.",
year = "2017",
abstract = "Aims: Platinum(II) and platinum(IV) complexes [PtCln{(S,S)-(i-Am)(2)eddip}] (n = 2, 4: 1, 2, respectively; (S,S)-(i-Am)(2)eddip = O,O'-diisoamyl-(S,S)-ethylenediamine-N,N'-di-2-propanoate) were synthesized and characterized by elemental analysis, IR, H-1 and C-13 NMR spectroscopy and mass spectrometry. Method: Quantum chemical calculations were used to predict formed isomers of 1 and 2. Furthermore, reduction of 2 with ascorbic acid was followed by time-dependant C-13 NMR spectroscopy in order to enable assignation of the formed isomers for complex 1. In vitro cytotoxic activity was determined for 1 and 2 on a panel of five human tumor cell lines derived from cervix adenocarcinoma (HeLa), alveolar basal adenocarcinoma (A549), breast adenocarcinoma (MDA-453), colorectal cancer (LS 174), erythromyeloblastoid leukemia (K562), as well as one non-malignant human lung fibroblast cell line (MRC-5), using MTT assay. Result: Both complexes exhibited high (2 against K562: IC50 = 5.4 mu M), more active than cisplatin, to moderate activity (1). Both complexes caused considerable decrease of cell number in K562 cells in G1, S and G2 phases, concordantly increasing subpopulation in sub-G1 fraction. Morphological analysis of K562 cell death induced by platinum(II/IV) complexes indicate apoptosis.",
publisher = "Bentham Science Publ Ltd, Sharjah",
journal = "Anti-Cancer Agents in Medicinal Chemistry",
title = "In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid",
volume = "17",
number = "8",
pages = "1136-1143",
doi = "10.2174/1871520616666161207155634"
}
Zmejkovski, B., Pantelic, N., Filipovic, L., Arandelovic, S., Radulovic, S., Sabo, T.,& Kaluđerović, G. N.. (2017). In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid. in Anti-Cancer Agents in Medicinal Chemistry
Bentham Science Publ Ltd, Sharjah., 17(8), 1136-1143.
https://doi.org/10.2174/1871520616666161207155634
Zmejkovski B, Pantelic N, Filipovic L, Arandelovic S, Radulovic S, Sabo T, Kaluđerović GN. In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid. in Anti-Cancer Agents in Medicinal Chemistry. 2017;17(8):1136-1143.
doi:10.2174/1871520616666161207155634 .
Zmejkovski, Bojana, Pantelic, Nebojsa, Filipovic, Lana, Arandelovic, Sandra, Radulovic, Sinisa, Sabo, Tibor, Kaluđerović, Goran N., "In Vitro Anticancer Evaluation of Platinum(II/IV) Complexes with Diisoamyl Ester of (S,S)-ethylenediamine-N,N'-di-2-propanoic Acid" in Anti-Cancer Agents in Medicinal Chemistry, 17, no. 8 (2017):1136-1143,
https://doi.org/10.2174/1871520616666161207155634 . .
1
1

Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid

Pantelic, Nebojsa; Zmejkovski, Bojana; Markovic, Dragana D; Vujic, Jelena M; Stanojković, Tatjana; Sabo, Tibor; Kaluđerović, Goran N.

(MDPI, 2016)

TY  - JOUR
AU  - Pantelic, Nebojsa
AU  - Zmejkovski, Bojana
AU  - Markovic, Dragana D
AU  - Vujic, Jelena M
AU  - Stanojković, Tatjana
AU  - Sabo, Tibor
AU  - Kaluđerović, Goran N.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1938
AB  - A novel gold(III) complex, [AuCl2{(S,S)-Et(2)eddl}]PF6, ((S,S)-Et(2)eddl = O,O-diethyl ester of ethylenediamine-N,N-di-2-(4-methyl)pentanoic acid) was synthesized and characterized by IR, 1D (H-1 and C-13), and 2D (H,H-COSY and H,H-NOESY) NMR spectroscopy, mass spectrometry, and elemental analysis. Density functional theory calculations confirmed that (R,R)-N,N diastereoisomer was energetically the most stable isomer. In vitro antitumor action of ligand precursor [(S,S)-H(2)Et(2)eddl]Cl-2 and corresponding gold(III) complex was determined against tumor cell lines: human adenocarcinoma (HeLa), human colon carcinoma (LS174), human breast cancer (MCF7), non-small cell lung carcinoma cell line (A549), and non-cancerous cell line human embryonic lung fibroblast (MRC-5) using microculture tetrazolium test (MTT) assay. The results indicate that both ligand precursor and gold(III) complex have showed very good to moderate cytotoxic activity against all tested malignant cell lines. The highest activity was expressed by [AuCl2{(S,S)-Et(2)eddl}]PF6 against the LS174 cells, with IC50 value of 7.4 +/- 1.2 mu M.
PB  - MDPI
T2  - Metals
T1  - Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid
VL  - 6
IS  - 9
DO  - 10.3390/met6090226
ER  - 
@article{
author = "Pantelic, Nebojsa and Zmejkovski, Bojana and Markovic, Dragana D and Vujic, Jelena M and Stanojković, Tatjana and Sabo, Tibor and Kaluđerović, Goran N.",
year = "2016",
abstract = "A novel gold(III) complex, [AuCl2{(S,S)-Et(2)eddl}]PF6, ((S,S)-Et(2)eddl = O,O-diethyl ester of ethylenediamine-N,N-di-2-(4-methyl)pentanoic acid) was synthesized and characterized by IR, 1D (H-1 and C-13), and 2D (H,H-COSY and H,H-NOESY) NMR spectroscopy, mass spectrometry, and elemental analysis. Density functional theory calculations confirmed that (R,R)-N,N diastereoisomer was energetically the most stable isomer. In vitro antitumor action of ligand precursor [(S,S)-H(2)Et(2)eddl]Cl-2 and corresponding gold(III) complex was determined against tumor cell lines: human adenocarcinoma (HeLa), human colon carcinoma (LS174), human breast cancer (MCF7), non-small cell lung carcinoma cell line (A549), and non-cancerous cell line human embryonic lung fibroblast (MRC-5) using microculture tetrazolium test (MTT) assay. The results indicate that both ligand precursor and gold(III) complex have showed very good to moderate cytotoxic activity against all tested malignant cell lines. The highest activity was expressed by [AuCl2{(S,S)-Et(2)eddl}]PF6 against the LS174 cells, with IC50 value of 7.4 +/- 1.2 mu M.",
publisher = "MDPI",
journal = "Metals",
title = "Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid",
volume = "6",
number = "9",
doi = "10.3390/met6090226"
}
Pantelic, N., Zmejkovski, B., Markovic, D. D., Vujic, J. M., Stanojković, T., Sabo, T.,& Kaluđerović, G. N.. (2016). Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid. in Metals
MDPI., 6(9).
https://doi.org/10.3390/met6090226
Pantelic N, Zmejkovski B, Markovic DD, Vujic JM, Stanojković T, Sabo T, Kaluđerović GN. Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid. in Metals. 2016;6(9).
doi:10.3390/met6090226 .
Pantelic, Nebojsa, Zmejkovski, Bojana, Markovic, Dragana D, Vujic, Jelena M, Stanojković, Tatjana, Sabo, Tibor, Kaluđerović, Goran N., "Synthesis, Characterization, and Cytotoxicity of a Novel Gold(III) Complex with O,O-Diethyl Ester of Ethylenediamine-N,N-Di-2-(4-Methyl)Pentanoic Acid" in Metals, 6, no. 9 (2016),
https://doi.org/10.3390/met6090226 . .
10
5
9

SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells

Edeler, David; Kaluderovic, Milena R.; Dojčinović, Biljana; Schmidt, Harry; Kaluđerović, Goran N.

(The Royal Society of Chemistry, 2016)

TY  - JOUR
AU  - Edeler, David
AU  - Kaluderovic, Milena R.
AU  - Dojčinović, Biljana
AU  - Schmidt, Harry
AU  - Kaluđerović, Goran N.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1896
AB  - The anticancer drug cisplatin (CP) is loaded into SBA-15 mesoporous silica (SBA-15 vertical bar CP) and its release from the nanomaterial is studied. The CP-loaded SBA-15 is tested against four tumor cell lines: mouse malignant melanoma B16F10, human adenocarcinoma HeLa, colon HT-29 and prostate PC3. Most importantly, the superiority of this novel material in comparison to CP arises from the fact that the CP-grafted nanomaterial SBA-15 (-> SBA-15 vertical bar CP) is enhancing cessation of proliferation along with induction of senescence in B16F10 in approximately 3.5 times lower concentration. The control material loaded with therapeutically inactive K-2[PtCl4] (-> SBA-15 vertical bar TC) showed no antitumor activity. To a large extent, SBA15| CP-induced senescence might present a safe approach in tumor treatment. Such cells can be cleared by immune cells resulting in efficient tumor regression. So far only apoptotic agents are being exploited in clinics, thus an understanding of the chemotherapeutic-induced senescence will allow oncologists to explore this essential tumor suppressor mechanism.
PB  - The Royal Society of Chemistry
T2  - RSC Advances
T1  - SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells
VL  - 6
IS  - 112
SP  - 111031
EP  - 111040
DO  - 10.1039/c6ra22596a
ER  - 
@article{
author = "Edeler, David and Kaluderovic, Milena R. and Dojčinović, Biljana and Schmidt, Harry and Kaluđerović, Goran N.",
year = "2016",
abstract = "The anticancer drug cisplatin (CP) is loaded into SBA-15 mesoporous silica (SBA-15 vertical bar CP) and its release from the nanomaterial is studied. The CP-loaded SBA-15 is tested against four tumor cell lines: mouse malignant melanoma B16F10, human adenocarcinoma HeLa, colon HT-29 and prostate PC3. Most importantly, the superiority of this novel material in comparison to CP arises from the fact that the CP-grafted nanomaterial SBA-15 (-> SBA-15 vertical bar CP) is enhancing cessation of proliferation along with induction of senescence in B16F10 in approximately 3.5 times lower concentration. The control material loaded with therapeutically inactive K-2[PtCl4] (-> SBA-15 vertical bar TC) showed no antitumor activity. To a large extent, SBA15| CP-induced senescence might present a safe approach in tumor treatment. Such cells can be cleared by immune cells resulting in efficient tumor regression. So far only apoptotic agents are being exploited in clinics, thus an understanding of the chemotherapeutic-induced senescence will allow oncologists to explore this essential tumor suppressor mechanism.",
publisher = "The Royal Society of Chemistry",
journal = "RSC Advances",
title = "SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells",
volume = "6",
number = "112",
pages = "111031-111040",
doi = "10.1039/c6ra22596a"
}
Edeler, D., Kaluderovic, M. R., Dojčinović, B., Schmidt, H.,& Kaluđerović, G. N.. (2016). SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells. in RSC Advances
The Royal Society of Chemistry., 6(112), 111031-111040.
https://doi.org/10.1039/c6ra22596a
Edeler D, Kaluderovic MR, Dojčinović B, Schmidt H, Kaluđerović GN. SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells. in RSC Advances. 2016;6(112):111031-111040.
doi:10.1039/c6ra22596a .
Edeler, David, Kaluderovic, Milena R., Dojčinović, Biljana, Schmidt, Harry, Kaluđerović, Goran N., "SBA-15 mesoporous silica particles loaded with cisplatin induce senescence in B16F10 cells" in RSC Advances, 6, no. 112 (2016):111031-111040,
https://doi.org/10.1039/c6ra22596a . .
24
17
23

Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands

Pantelic, Nebojsa; Stanković, Dalibor; Zmejkovski, Bojana; Kaluđerović, Goran N.; Sabo, Tibor

(Esg, Belgrade, 2016)

TY  - JOUR
AU  - Pantelic, Nebojsa
AU  - Stanković, Dalibor
AU  - Zmejkovski, Bojana
AU  - Kaluđerović, Goran N.
AU  - Sabo, Tibor
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1963
AB  - Oxidation-reduction properties of eleven gold(III) complexes with (S,S)-R(2)edda-type ligands was studied by cyclic and differential pulse voltammetry in DMSO. Series I: [AuCl2{(S,S)-R(2)eddip}]PF6, (S,S)-eddip = (S,S)-ethylenediamine-N,N'-di-2-propanoate, R = n-butyl, n-pentyl, isobutyl, isoamyl, cyclopentyl, 1-5; II: [AuCl2{(S,S)-R(2)eddch}]PF6, (S,S)-eddch = (S,S)-ethylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = methyl, ethyl, n-propyl, n-butyl, isobutyl, isoamyl, 6-11. Voltammograms in DMSO showed two successive irreversible reduction steps, where Au-I species were the final reduction product. Reduction potential values are in range from 116 to 156 mV (Ep(1)) and -520 to -572 mV (Ep(2)) for Series I and from 148 to 228 mV (Ep(1)) and -569 to -638 mV (Ep(2)) for Series II. In general, slightly easier reduction of complexes belonging to Series I (higher cytotoxicity) could be due to less steric hindrance around the gold center. Reduction potentials and anticancer activity are not in correlation.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands
VL  - 11
IS  - 2
SP  - 1162
EP  - 1171
UR  - https://hdl.handle.net/21.15107/rcub_cherry_2060
ER  - 
@article{
author = "Pantelic, Nebojsa and Stanković, Dalibor and Zmejkovski, Bojana and Kaluđerović, Goran N. and Sabo, Tibor",
year = "2016",
abstract = "Oxidation-reduction properties of eleven gold(III) complexes with (S,S)-R(2)edda-type ligands was studied by cyclic and differential pulse voltammetry in DMSO. Series I: [AuCl2{(S,S)-R(2)eddip}]PF6, (S,S)-eddip = (S,S)-ethylenediamine-N,N'-di-2-propanoate, R = n-butyl, n-pentyl, isobutyl, isoamyl, cyclopentyl, 1-5; II: [AuCl2{(S,S)-R(2)eddch}]PF6, (S,S)-eddch = (S,S)-ethylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = methyl, ethyl, n-propyl, n-butyl, isobutyl, isoamyl, 6-11. Voltammograms in DMSO showed two successive irreversible reduction steps, where Au-I species were the final reduction product. Reduction potential values are in range from 116 to 156 mV (Ep(1)) and -520 to -572 mV (Ep(2)) for Series I and from 148 to 228 mV (Ep(1)) and -569 to -638 mV (Ep(2)) for Series II. In general, slightly easier reduction of complexes belonging to Series I (higher cytotoxicity) could be due to less steric hindrance around the gold center. Reduction potentials and anticancer activity are not in correlation.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands",
volume = "11",
number = "2",
pages = "1162-1171",
url = "https://hdl.handle.net/21.15107/rcub_cherry_2060"
}
Pantelic, N., Stanković, D., Zmejkovski, B., Kaluđerović, G. N.,& Sabo, T.. (2016). Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands. in International Journal of Electrochemical Science
Esg, Belgrade., 11(2), 1162-1171.
https://hdl.handle.net/21.15107/rcub_cherry_2060
Pantelic N, Stanković D, Zmejkovski B, Kaluđerović GN, Sabo T. Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands. in International Journal of Electrochemical Science. 2016;11(2):1162-1171.
https://hdl.handle.net/21.15107/rcub_cherry_2060 .
Pantelic, Nebojsa, Stanković, Dalibor, Zmejkovski, Bojana, Kaluđerović, Goran N., Sabo, Tibor, "Electrochemical properties of some gold(III) complexes with (S,S)-R(2)edda-type ligands" in International Journal of Electrochemical Science, 11, no. 2 (2016):1162-1171,
https://hdl.handle.net/21.15107/rcub_cherry_2060 .
2

Palladium(II) complexes with R-2 edda-derived ligands

Kaluđerović, Goran N.; Hernandez-Corroto, Esther; Brandt, Wolfgang; Zmejkovski, Bojana; Gomez-Ruiz, Santiago

(Taylor & Francis Ltd, Abingdon, 2016)

TY  - JOUR
AU  - Kaluđerović, Goran N.
AU  - Hernandez-Corroto, Esther
AU  - Brandt, Wolfgang
AU  - Zmejkovski, Bojana
AU  - Gomez-Ruiz, Santiago
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2014
AB  - Four palladium(II) complexes with R-2 edda ligands, dichlorido(O,O-dialkylethylenediamine-N,N'-diacetate)palladium(II) monohydrates, [PdCl2(R(2)edda)].H2O, R=Me, Et, n-Pr, i-Bu, and the new ligand precursor i-Bu(2)edda.2HCl.H2O, O,O-diisobutylethylenediamine-N,N'-diacetate dihydrochloride monohydrate, were synthesized and characterized by IR, H-1 and C-13 NMR spectroscopy, and elemental analysis. DFT calculations were performed for the palladium(II) complexes and a high possibility for isomer formation due to stereogenic N ligand atoms was confirmed. Moreover, DFT simulations revealed energetic profile of isomer formation. Computational outcomes are in agreement with spectroscopic instrumental findings, both strongly indicating a non-stereoselective reaction between selected esters and K-2[PdCl4], forming isomers. [GRAPHICS]
PB  - Taylor & Francis Ltd, Abingdon
T2  - Journal of Coordination Chemistry
T1  - Palladium(II) complexes with R-2 edda-derived ligands
VL  - 69
IS  - 8
SP  - 1337
EP  - 1345
DO  - 10.1080/00958972.2016.1168519
ER  - 
@article{
author = "Kaluđerović, Goran N. and Hernandez-Corroto, Esther and Brandt, Wolfgang and Zmejkovski, Bojana and Gomez-Ruiz, Santiago",
year = "2016",
abstract = "Four palladium(II) complexes with R-2 edda ligands, dichlorido(O,O-dialkylethylenediamine-N,N'-diacetate)palladium(II) monohydrates, [PdCl2(R(2)edda)].H2O, R=Me, Et, n-Pr, i-Bu, and the new ligand precursor i-Bu(2)edda.2HCl.H2O, O,O-diisobutylethylenediamine-N,N'-diacetate dihydrochloride monohydrate, were synthesized and characterized by IR, H-1 and C-13 NMR spectroscopy, and elemental analysis. DFT calculations were performed for the palladium(II) complexes and a high possibility for isomer formation due to stereogenic N ligand atoms was confirmed. Moreover, DFT simulations revealed energetic profile of isomer formation. Computational outcomes are in agreement with spectroscopic instrumental findings, both strongly indicating a non-stereoselective reaction between selected esters and K-2[PdCl4], forming isomers. [GRAPHICS]",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Journal of Coordination Chemistry",
title = "Palladium(II) complexes with R-2 edda-derived ligands",
volume = "69",
number = "8",
pages = "1337-1345",
doi = "10.1080/00958972.2016.1168519"
}
Kaluđerović, G. N., Hernandez-Corroto, E., Brandt, W., Zmejkovski, B.,& Gomez-Ruiz, S.. (2016). Palladium(II) complexes with R-2 edda-derived ligands. in Journal of Coordination Chemistry
Taylor & Francis Ltd, Abingdon., 69(8), 1337-1345.
https://doi.org/10.1080/00958972.2016.1168519
Kaluđerović GN, Hernandez-Corroto E, Brandt W, Zmejkovski B, Gomez-Ruiz S. Palladium(II) complexes with R-2 edda-derived ligands. in Journal of Coordination Chemistry. 2016;69(8):1337-1345.
doi:10.1080/00958972.2016.1168519 .
Kaluđerović, Goran N., Hernandez-Corroto, Esther, Brandt, Wolfgang, Zmejkovski, Bojana, Gomez-Ruiz, Santiago, "Palladium(II) complexes with R-2 edda-derived ligands" in Journal of Coordination Chemistry, 69, no. 8 (2016):1337-1345,
https://doi.org/10.1080/00958972.2016.1168519 . .
2
2
2

In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid

Pantelić, Nebojša Đ.; Stanojković, Tatjana; Zmejkovski, Bojana; Sabo, Tibor; Kaluđerović, Goran N.

(Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux, 2015)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Stanojković, Tatjana
AU  - Zmejkovski, Bojana
AU  - Sabo, Tibor
AU  - Kaluđerović, Goran N.
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1803
AB  - Five novel gold(III) complexes of general formulas [AuCl2{(S,S)-R(2)eddip}]PF6, ((S,S)-eddip = (S,S)-ethylenediamine-N,N'-di-2-propanoate, R = n-Bu, n-Pe, i-Bu, i-Am, cPe; 1-5, respectively) were synthesized and characterized by UV/Vis, IR and NMR spectroscopy and mass spectrometry. DFT calculations indicated that (R,R)-N,N'-configuration diastereoisomers were the most stable for 1-5. 3 is stable in DMSO for at least 24 h, but immediate hydrolysis in PBS occurs. 3 is readily reduced with ascorbic acid and forms adducts with bovine serum albumin (BSA). In vitro anticancer activity of the gold(III) complexes against human cervix adenocarcinoma HeLa, human myelogenous leukemia K562, human melanoma Fem-x tumor cell lines, as well as against non-cancerous human embryonic lung fibroblast cell line MRC5 was determined using MIT assay. Complex 4 showed highest activity and selectivity (IC50(Femx) = 1.3 +/- 0.2; IC50(MRC-5)/IC50(Fem-x) = 72.5 +/- 12.4), 4 times more active and 28 times more selective than cisplatin. Complexes induced apoptotic mode of death in a time-dependent manner in HeLa cells.
PB  - Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux
T2  - European Journal of Medicinal Chemistry
T1  - In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid
VL  - 90
SP  - 766
EP  - 774
DO  - 10.1016/j.ejmech.2014.12.019
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Stanojković, Tatjana and Zmejkovski, Bojana and Sabo, Tibor and Kaluđerović, Goran N.",
year = "2015",
abstract = "Five novel gold(III) complexes of general formulas [AuCl2{(S,S)-R(2)eddip}]PF6, ((S,S)-eddip = (S,S)-ethylenediamine-N,N'-di-2-propanoate, R = n-Bu, n-Pe, i-Bu, i-Am, cPe; 1-5, respectively) were synthesized and characterized by UV/Vis, IR and NMR spectroscopy and mass spectrometry. DFT calculations indicated that (R,R)-N,N'-configuration diastereoisomers were the most stable for 1-5. 3 is stable in DMSO for at least 24 h, but immediate hydrolysis in PBS occurs. 3 is readily reduced with ascorbic acid and forms adducts with bovine serum albumin (BSA). In vitro anticancer activity of the gold(III) complexes against human cervix adenocarcinoma HeLa, human myelogenous leukemia K562, human melanoma Fem-x tumor cell lines, as well as against non-cancerous human embryonic lung fibroblast cell line MRC5 was determined using MIT assay. Complex 4 showed highest activity and selectivity (IC50(Femx) = 1.3 +/- 0.2; IC50(MRC-5)/IC50(Fem-x) = 72.5 +/- 12.4), 4 times more active and 28 times more selective than cisplatin. Complexes induced apoptotic mode of death in a time-dependent manner in HeLa cells.",
publisher = "Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux",
journal = "European Journal of Medicinal Chemistry",
title = "In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid",
volume = "90",
pages = "766-774",
doi = "10.1016/j.ejmech.2014.12.019"
}
Pantelić, N. Đ., Stanojković, T., Zmejkovski, B., Sabo, T.,& Kaluđerović, G. N.. (2015). In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid. in European Journal of Medicinal Chemistry
Elsevier France-Editions Scientifiques Medicales Elsevier, Issy-Les-Moulineaux., 90, 766-774.
https://doi.org/10.1016/j.ejmech.2014.12.019
Pantelić NĐ, Stanojković T, Zmejkovski B, Sabo T, Kaluđerović GN. In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid. in European Journal of Medicinal Chemistry. 2015;90:766-774.
doi:10.1016/j.ejmech.2014.12.019 .
Pantelić, Nebojša Đ., Stanojković, Tatjana, Zmejkovski, Bojana, Sabo, Tibor, Kaluđerović, Goran N., "In vitro anticancer activity of gold(III) complexes with some esters of (S,S)-ethylenediamine-N,N '-di-2-propanoic acid" in European Journal of Medicinal Chemistry, 90 (2015):766-774,
https://doi.org/10.1016/j.ejmech.2014.12.019 . .
29
27
33

Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions

Bulatović, Mirna; Kaluderovic, Milena R; Mojic, Marija; Zmejkovski, Bojana; Hey-Hawkins, Evamarie; Vidakovic, Melita; Grdovic, Nevena; Kaluđerović, Goran N.; Mijatović, Sanja; Maksimović-Ivanić, Danijela D.

(Elsevier, 2015)

TY  - JOUR
AU  - Bulatović, Mirna
AU  - Kaluderovic, Milena R
AU  - Mojic, Marija
AU  - Zmejkovski, Bojana
AU  - Hey-Hawkins, Evamarie
AU  - Vidakovic, Melita
AU  - Grdovic, Nevena
AU  - Kaluđerović, Goran N.
AU  - Mijatović, Sanja
AU  - Maksimović-Ivanić, Danijela D.
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1650
AB  - (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV), [PtCl4(iBu(2)eddp)]. shows an improved pharmacological profile in comparison to cisplatin. This is manifested through accelerated dying process led by necrotic cell death, reflected through mitochondrial collapse, strong ATP depletion and reactive oxygen species production. Loss of mitochondrial potential was further followed with intensive apoptosis that finalized with DNA fragmentation. Different dynamic of tumoricidal action could be partly ascribed to less affected repair mechanisms in comparison to cisplatin. Importantly, [PtCl4(iBu(2)eddp)] did not induce necrosis in primary fibroblasts suggesting different intracellular response of normal vs. tumor cells. This selectivity toward malignant phenotype is further confirmed by retained tumoricidal potential in hypoxic conditions, while cisplatin became completely inefficient.
PB  - Elsevier
T2  - European Journal of Pharmacology
T1  - Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions
VL  - 760
SP  - 136
EP  - 144
DO  - 10.1016/j.ejphar.2015.04.012
ER  - 
@article{
author = "Bulatović, Mirna and Kaluderovic, Milena R and Mojic, Marija and Zmejkovski, Bojana and Hey-Hawkins, Evamarie and Vidakovic, Melita and Grdovic, Nevena and Kaluđerović, Goran N. and Mijatović, Sanja and Maksimović-Ivanić, Danijela D.",
year = "2015",
abstract = "(O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV), [PtCl4(iBu(2)eddp)]. shows an improved pharmacological profile in comparison to cisplatin. This is manifested through accelerated dying process led by necrotic cell death, reflected through mitochondrial collapse, strong ATP depletion and reactive oxygen species production. Loss of mitochondrial potential was further followed with intensive apoptosis that finalized with DNA fragmentation. Different dynamic of tumoricidal action could be partly ascribed to less affected repair mechanisms in comparison to cisplatin. Importantly, [PtCl4(iBu(2)eddp)] did not induce necrosis in primary fibroblasts suggesting different intracellular response of normal vs. tumor cells. This selectivity toward malignant phenotype is further confirmed by retained tumoricidal potential in hypoxic conditions, while cisplatin became completely inefficient.",
publisher = "Elsevier",
journal = "European Journal of Pharmacology",
title = "Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions",
volume = "760",
pages = "136-144",
doi = "10.1016/j.ejphar.2015.04.012"
}
Bulatović, M., Kaluderovic, M. R., Mojic, M., Zmejkovski, B., Hey-Hawkins, E., Vidakovic, M., Grdovic, N., Kaluđerović, G. N., Mijatović, S.,& Maksimović-Ivanić, D. D.. (2015). Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions. in European Journal of Pharmacology
Elsevier., 760, 136-144.
https://doi.org/10.1016/j.ejphar.2015.04.012
Bulatović M, Kaluderovic MR, Mojic M, Zmejkovski B, Hey-Hawkins E, Vidakovic M, Grdovic N, Kaluđerović GN, Mijatović S, Maksimović-Ivanić DD. Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions. in European Journal of Pharmacology. 2015;760:136-144.
doi:10.1016/j.ejphar.2015.04.012 .
Bulatović, Mirna, Kaluderovic, Milena R, Mojic, Marija, Zmejkovski, Bojana, Hey-Hawkins, Evamarie, Vidakovic, Melita, Grdovic, Nevena, Kaluđerović, Goran N., Mijatović, Sanja, Maksimović-Ivanić, Danijela D., "Improved in vitro antitumor potential of (O,O'-Diisobutyl-ethylenediamine-N,N'-di-3-propionate)tetrachloridoplatinum(IV) complex under normoxic and hypoxic conditions" in European Journal of Pharmacology, 760 (2015):136-144,
https://doi.org/10.1016/j.ejphar.2015.04.012 . .
1
8
6
7

Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters

Pantelić, Nebojša Đ.; Zmejkovski, Bojana; Stanojković, Tatjana; Jevtic, Verica V.; Radic, Gordana P.; Trifunovic, Srecko R.; Kaluđerović, Goran N.; Sabo, Tibor

(Serbian Chemical Soc, Belgrade, 2014)

TY  - JOUR
AU  - Pantelić, Nebojša Đ.
AU  - Zmejkovski, Bojana
AU  - Stanojković, Tatjana
AU  - Jevtic, Verica V.
AU  - Radic, Gordana P.
AU  - Trifunovic, Srecko R.
AU  - Kaluđerović, Goran N.
AU  - Sabo, Tibor
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1574
AB  - A novel (S,S)-R(2)eddip ester, O,O'-diisopentyl-(S,S)-ethylenediamine-N,N'-di-2-propanoate dihydrochloride (1) was synthesized and characterized by IR, H-1- and C-13-NMR spectroscopy, mass spectroscopy and elemental analysis. In vitro antitumor action of 1, and two more R(2)eddip esters, dialkyl (S,S)-ethylenediamine-N,N'-di-2-propanoate dihydrochlorides, obtained before (alkyl = n-Bu or n-Pe, 2 and 3, respectively), was determined against cervix adenocarcinoma (HeLa), human melanoma (Fem-x), human chronic myelogenous leukemia (K562) cells, and a non-cancerous cell line human embryonic lung fibroblast (MRC-5), using the microculture tetrazolium test MTT assay. Esters 1-3 showed higher cytotoxicity and better selectivity in comparison to cisplatin, used as reference compound. The highest activity was expressed by 1, with IC50(Fem-x) value of 1.51 +/- 0.09 mu M.
PB  - Serbian Chemical Soc, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters
VL  - 79
IS  - 6
SP  - 649
EP  - 658
DO  - 10.2298/JSC130512022P
ER  - 
@article{
author = "Pantelić, Nebojša Đ. and Zmejkovski, Bojana and Stanojković, Tatjana and Jevtic, Verica V. and Radic, Gordana P. and Trifunovic, Srecko R. and Kaluđerović, Goran N. and Sabo, Tibor",
year = "2014",
abstract = "A novel (S,S)-R(2)eddip ester, O,O'-diisopentyl-(S,S)-ethylenediamine-N,N'-di-2-propanoate dihydrochloride (1) was synthesized and characterized by IR, H-1- and C-13-NMR spectroscopy, mass spectroscopy and elemental analysis. In vitro antitumor action of 1, and two more R(2)eddip esters, dialkyl (S,S)-ethylenediamine-N,N'-di-2-propanoate dihydrochlorides, obtained before (alkyl = n-Bu or n-Pe, 2 and 3, respectively), was determined against cervix adenocarcinoma (HeLa), human melanoma (Fem-x), human chronic myelogenous leukemia (K562) cells, and a non-cancerous cell line human embryonic lung fibroblast (MRC-5), using the microculture tetrazolium test MTT assay. Esters 1-3 showed higher cytotoxicity and better selectivity in comparison to cisplatin, used as reference compound. The highest activity was expressed by 1, with IC50(Fem-x) value of 1.51 +/- 0.09 mu M.",
publisher = "Serbian Chemical Soc, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters",
volume = "79",
number = "6",
pages = "649-658",
doi = "10.2298/JSC130512022P"
}
Pantelić, N. Đ., Zmejkovski, B., Stanojković, T., Jevtic, V. V., Radic, G. P., Trifunovic, S. R., Kaluđerović, G. N.,& Sabo, T.. (2014). Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters. in Journal of the Serbian Chemical Society
Serbian Chemical Soc, Belgrade., 79(6), 649-658.
https://doi.org/10.2298/JSC130512022P
Pantelić NĐ, Zmejkovski B, Stanojković T, Jevtic VV, Radic GP, Trifunovic SR, Kaluđerović GN, Sabo T. Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters. in Journal of the Serbian Chemical Society. 2014;79(6):649-658.
doi:10.2298/JSC130512022P .
Pantelić, Nebojša Đ., Zmejkovski, Bojana, Stanojković, Tatjana, Jevtic, Verica V., Radic, Gordana P., Trifunovic, Srecko R., Kaluđerović, Goran N., Sabo, Tibor, "Synthesis and high in vitro cytotoxicity of some (S,S)-ethylenediamine-N,N '-di-2-propanoate dihydrochloride esters" in Journal of the Serbian Chemical Society, 79, no. 6 (2014):649-658,
https://doi.org/10.2298/JSC130512022P . .
4
6
6

Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers

Dordevic, Milena; Jeremić, Dejan; Kaluđerović, Goran N.; Gómez-Ruiz, Santiago; Anđelković, Boban D.; Radanović, Dušanka; Brčeski, Ilija

(Oxford : Pergamon-Elsevier Science Ltd, 2014)

TY  - JOUR
AU  - Dordevic, Milena
AU  - Jeremić, Dejan
AU  - Kaluđerović, Goran N.
AU  - Gómez-Ruiz, Santiago
AU  - Anđelković, Boban D.
AU  - Radanović, Dušanka
AU  - Brčeski, Ilija
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1429
AB  - Three new 1D coordination polymers, [Pb-2(CH3SO3)(4)(H2O)(2)](n), [Hg(CH3SO3)(2)(H2O)(2)](n) and [Sr(CH3SO3)(2)(H2O)](n), were synthesized as large single crystals. The crystals were analyzed and characterized by the means of X-ray analysis, IR and NMR spectroscopy, elemental analysis and solid state UV-Vis spectroscopy. The formation of 1D polymeric chains in the crystal structures of the title compounds is affected by the various bonding modes of the bridging methanesulfonate groups. The studied compounds showed no decomposition in the air.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Polyhedron
T1  - Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers
VL  - 80
SP  - 282
EP  - 289
DO  - 10.1016/j.poly.2014.05.056
ER  - 
@article{
author = "Dordevic, Milena and Jeremić, Dejan and Kaluđerović, Goran N. and Gómez-Ruiz, Santiago and Anđelković, Boban D. and Radanović, Dušanka and Brčeski, Ilija",
year = "2014",
abstract = "Three new 1D coordination polymers, [Pb-2(CH3SO3)(4)(H2O)(2)](n), [Hg(CH3SO3)(2)(H2O)(2)](n) and [Sr(CH3SO3)(2)(H2O)](n), were synthesized as large single crystals. The crystals were analyzed and characterized by the means of X-ray analysis, IR and NMR spectroscopy, elemental analysis and solid state UV-Vis spectroscopy. The formation of 1D polymeric chains in the crystal structures of the title compounds is affected by the various bonding modes of the bridging methanesulfonate groups. The studied compounds showed no decomposition in the air.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Polyhedron",
title = "Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers",
volume = "80",
pages = "282-289",
doi = "10.1016/j.poly.2014.05.056"
}
Dordevic, M., Jeremić, D., Kaluđerović, G. N., Gómez-Ruiz, S., Anđelković, B. D., Radanović, D.,& Brčeski, I.. (2014). Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers. in Polyhedron
Oxford : Pergamon-Elsevier Science Ltd., 80, 282-289.
https://doi.org/10.1016/j.poly.2014.05.056
Dordevic M, Jeremić D, Kaluđerović GN, Gómez-Ruiz S, Anđelković BD, Radanović D, Brčeski I. Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers. in Polyhedron. 2014;80:282-289.
doi:10.1016/j.poly.2014.05.056 .
Dordevic, Milena, Jeremić, Dejan, Kaluđerović, Goran N., Gómez-Ruiz, Santiago, Anđelković, Boban D., Radanović, Dušanka, Brčeski, Ilija, "Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers" in Polyhedron, 80 (2014):282-289,
https://doi.org/10.1016/j.poly.2014.05.056 . .
3
1
3

Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers

Dordevic, Milena; Jeremić, Dejan; Kaluđerović, Goran N.; Gómez-Ruiz, Santiago; Anđelković, Boban D.; Radanović, Dušanka; Brčeski, Ilija

(Oxford : Pergamon-Elsevier Science Ltd, 2014)

TY  - JOUR
AU  - Dordevic, Milena
AU  - Jeremić, Dejan
AU  - Kaluđerović, Goran N.
AU  - Gómez-Ruiz, Santiago
AU  - Anđelković, Boban D.
AU  - Radanović, Dušanka
AU  - Brčeski, Ilija
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3164
AB  - Three new 1D coordination polymers, [Pb-2(CH3SO3)(4)(H2O)(2)](n), [Hg(CH3SO3)(2)(H2O)(2)](n) and [Sr(CH3SO3)(2)(H2O)](n), were synthesized as large single crystals. The crystals were analyzed and characterized by the means of X-ray analysis, IR and NMR spectroscopy, elemental analysis and solid state UV-Vis spectroscopy. The formation of 1D polymeric chains in the crystal structures of the title compounds is affected by the various bonding modes of the bridging methanesulfonate groups. The studied compounds showed no decomposition in the air.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Polyhedron
T1  - Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers
VL  - 80
SP  - 282
EP  - 289
DO  - 10.1016/j.poly.2014.05.056
ER  - 
@article{
author = "Dordevic, Milena and Jeremić, Dejan and Kaluđerović, Goran N. and Gómez-Ruiz, Santiago and Anđelković, Boban D. and Radanović, Dušanka and Brčeski, Ilija",
year = "2014",
abstract = "Three new 1D coordination polymers, [Pb-2(CH3SO3)(4)(H2O)(2)](n), [Hg(CH3SO3)(2)(H2O)(2)](n) and [Sr(CH3SO3)(2)(H2O)](n), were synthesized as large single crystals. The crystals were analyzed and characterized by the means of X-ray analysis, IR and NMR spectroscopy, elemental analysis and solid state UV-Vis spectroscopy. The formation of 1D polymeric chains in the crystal structures of the title compounds is affected by the various bonding modes of the bridging methanesulfonate groups. The studied compounds showed no decomposition in the air.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Polyhedron",
title = "Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers",
volume = "80",
pages = "282-289",
doi = "10.1016/j.poly.2014.05.056"
}
Dordevic, M., Jeremić, D., Kaluđerović, G. N., Gómez-Ruiz, S., Anđelković, B. D., Radanović, D.,& Brčeski, I.. (2014). Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers. in Polyhedron
Oxford : Pergamon-Elsevier Science Ltd., 80, 282-289.
https://doi.org/10.1016/j.poly.2014.05.056
Dordevic M, Jeremić D, Kaluđerović GN, Gómez-Ruiz S, Anđelković BD, Radanović D, Brčeski I. Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers. in Polyhedron. 2014;80:282-289.
doi:10.1016/j.poly.2014.05.056 .
Dordevic, Milena, Jeremić, Dejan, Kaluđerović, Goran N., Gómez-Ruiz, Santiago, Anđelković, Boban D., Radanović, Dušanka, Brčeski, Ilija, "Synthesis and spectroscopic properties of large single-crystals of Pb(II), Hg(II) and Sr(II) methanesulfonato 1D coordination polymers" in Polyhedron, 80 (2014):282-289,
https://doi.org/10.1016/j.poly.2014.05.056 . .
3
1
3

Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters

Zmejkovski, Bojana; Savic, Aleksandar; Poljarevic, Jelena; Pantelić, Nebojša Đ.; Arandelovic, Sandra; Radulovic, Sinisa; Grgurić-Šipka, Sanja; Kaluđerović, Goran N.; Sabo, Tibor

(Oxford : Pergamon-Elsevier Science Ltd, 2014)

TY  - JOUR
AU  - Zmejkovski, Bojana
AU  - Savic, Aleksandar
AU  - Poljarevic, Jelena
AU  - Pantelić, Nebojša Đ.
AU  - Arandelovic, Sandra
AU  - Radulovic, Sinisa
AU  - Grgurić-Šipka, Sanja
AU  - Kaluđerović, Goran N.
AU  - Sabo, Tibor
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1442
AB  - Six palladium(II) complexes with (S,S)-R(2)edda-type esters ((S,S)-R2edda-type; (S,S)-eddch = (S,S)-ethylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = Me, Et, n-Pr, 1-3; (S,S)-pddch = (S,S)-propylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = Et, n-Pr, 4, 5; and (S,S)-eddip = (S,S)-ethylenediamne-N,N'-di-2-propanoate, R = i-Am, 6) were synthesized, characterized by IR, NMR spectroscopy, ESI-MS and elemental analysis. DFT calculations indicate that in case of 1-4, the most stable isomers are with (S,S)- and (R,S)-configuration of nitrogen atoms, but for complex 6 (R,R)- and (R,S)-N,N'-configured isomers. Furthermore, complex 5 was obtained as (S,S)-N,N' configured isomer. Cytotoxicity study was performed against human cervical adenocarcinoma (HeLa), human alveolar basal adenocarcinoma (A549) and non-cancerous human fetal lung fibroblast (MRC-5) cell lines using colorimetric MTT assay. From the investigated palladium(II) complexes 2, 3 and 5 exhibited highest cytotoxic potential against HeLa (IC50: 28.5 +/- 3.9, 29.5 +/- 1.3 and 34.3 +/- 3.2, respectively).
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Polyhedron
T1  - Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters
VL  - 80
SP  - 106
EP  - 111
DO  - 10.1016/j.poly.2014.02.026
ER  - 
@article{
author = "Zmejkovski, Bojana and Savic, Aleksandar and Poljarevic, Jelena and Pantelić, Nebojša Đ. and Arandelovic, Sandra and Radulovic, Sinisa and Grgurić-Šipka, Sanja and Kaluđerović, Goran N. and Sabo, Tibor",
year = "2014",
abstract = "Six palladium(II) complexes with (S,S)-R(2)edda-type esters ((S,S)-R2edda-type; (S,S)-eddch = (S,S)-ethylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = Me, Et, n-Pr, 1-3; (S,S)-pddch = (S,S)-propylenediamine-N,N'-di-2-(3-cyclohexyl)propanoate, R = Et, n-Pr, 4, 5; and (S,S)-eddip = (S,S)-ethylenediamne-N,N'-di-2-propanoate, R = i-Am, 6) were synthesized, characterized by IR, NMR spectroscopy, ESI-MS and elemental analysis. DFT calculations indicate that in case of 1-4, the most stable isomers are with (S,S)- and (R,S)-configuration of nitrogen atoms, but for complex 6 (R,R)- and (R,S)-N,N'-configured isomers. Furthermore, complex 5 was obtained as (S,S)-N,N' configured isomer. Cytotoxicity study was performed against human cervical adenocarcinoma (HeLa), human alveolar basal adenocarcinoma (A549) and non-cancerous human fetal lung fibroblast (MRC-5) cell lines using colorimetric MTT assay. From the investigated palladium(II) complexes 2, 3 and 5 exhibited highest cytotoxic potential against HeLa (IC50: 28.5 +/- 3.9, 29.5 +/- 1.3 and 34.3 +/- 3.2, respectively).",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Polyhedron",
title = "Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters",
volume = "80",
pages = "106-111",
doi = "10.1016/j.poly.2014.02.026"
}
Zmejkovski, B., Savic, A., Poljarevic, J., Pantelić, N. Đ., Arandelovic, S., Radulovic, S., Grgurić-Šipka, S., Kaluđerović, G. N.,& Sabo, T.. (2014). Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters. in Polyhedron
Oxford : Pergamon-Elsevier Science Ltd., 80, 106-111.
https://doi.org/10.1016/j.poly.2014.02.026
Zmejkovski B, Savic A, Poljarevic J, Pantelić NĐ, Arandelovic S, Radulovic S, Grgurić-Šipka S, Kaluđerović GN, Sabo T. Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters. in Polyhedron. 2014;80:106-111.
doi:10.1016/j.poly.2014.02.026 .
Zmejkovski, Bojana, Savic, Aleksandar, Poljarevic, Jelena, Pantelić, Nebojša Đ., Arandelovic, Sandra, Radulovic, Sinisa, Grgurić-Šipka, Sanja, Kaluđerović, Goran N., Sabo, Tibor, "Synthesis, characterization and in vitro antitumor activity of new palladium(II) complexes with (S,S)-R(2)edda-type esters" in Polyhedron, 80 (2014):106-111,
https://doi.org/10.1016/j.poly.2014.02.026 . .
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