Lai, Hang

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  • Lai, Hang (1)
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Author's Bibliography

Synthesis and biological evaluation of new, potential MAO-B ligands.

Jevtić, Ivana; Lai, Hang; Penjišević, Jelena; Teodoro, Rodrigo; Dukic-Stefanovic, Sladjana; Brust, Peter; Kostić-Rajačić, Slađana

(Serbian Neuroscience Society / Društvo za neuronauke Srbije, 2019)

TY  - CONF
AU  - Jevtić, Ivana
AU  - Lai, Hang
AU  - Penjišević, Jelena
AU  - Teodoro, Rodrigo
AU  - Dukic-Stefanovic, Sladjana
AU  - Brust, Peter
AU  - Kostić-Rajačić, Slađana
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5836
AB  - The aim of this study was to develop highly specific radiofluorinated ligands for quantitative positron emission tomography (PET) imaging of monoamine oxidase-B (MAO-B) in brain. A series of 8 fluoro derivatives of 1-cinnamyl-4-arylpiperazine were synthesized by standard methods of organic synthesis. The affinity of the compounds was determined in a competitive binding assay using L-[3H] deprenyl as radioligand on rat brain homogenates. The KD of the radioligand was determined by homologous competition. An efficient, three-step procedure for the synthesis of the potential MAO-B ligands was developed. A competitive binding assay was established, using L-[3H]deprenyl as the radioligand, and rat brain membrane homogenate. The compounds were screened (three concentrations 10-9, 10-7 and 10-5) for their MAO-B affinity. We successfully synthesized a series of fluorinated MAO-B ligands. Unfortunately, their affinities toward MAO-B have proved to be rather low. To increase the affinity further modifications are needed.
PB  - Serbian Neuroscience Society / Društvo za neuronauke Srbije
PB  - National Neurocience Society of Romania
PB  - Neuroscience Society of Turkey
C3  - Abstract Book - FENS regional meeting, July 10-13, 2019, Belgrade, Serbia
T1  - Synthesis and biological evaluation of new, potential MAO-B ligands.
SP  - 286
EP  - 286
UR  - https://hdl.handle.net/21.15107/rcub_cer_5836
ER  - 
@conference{
author = "Jevtić, Ivana and Lai, Hang and Penjišević, Jelena and Teodoro, Rodrigo and Dukic-Stefanovic, Sladjana and Brust, Peter and Kostić-Rajačić, Slađana",
year = "2019",
abstract = "The aim of this study was to develop highly specific radiofluorinated ligands for quantitative positron emission tomography (PET) imaging of monoamine oxidase-B (MAO-B) in brain. A series of 8 fluoro derivatives of 1-cinnamyl-4-arylpiperazine were synthesized by standard methods of organic synthesis. The affinity of the compounds was determined in a competitive binding assay using L-[3H] deprenyl as radioligand on rat brain homogenates. The KD of the radioligand was determined by homologous competition. An efficient, three-step procedure for the synthesis of the potential MAO-B ligands was developed. A competitive binding assay was established, using L-[3H]deprenyl as the radioligand, and rat brain membrane homogenate. The compounds were screened (three concentrations 10-9, 10-7 and 10-5) for their MAO-B affinity. We successfully synthesized a series of fluorinated MAO-B ligands. Unfortunately, their affinities toward MAO-B have proved to be rather low. To increase the affinity further modifications are needed.",
publisher = "Serbian Neuroscience Society / Društvo za neuronauke Srbije, National Neurocience Society of Romania, Neuroscience Society of Turkey",
journal = "Abstract Book - FENS regional meeting, July 10-13, 2019, Belgrade, Serbia",
title = "Synthesis and biological evaluation of new, potential MAO-B ligands.",
pages = "286-286",
url = "https://hdl.handle.net/21.15107/rcub_cer_5836"
}
Jevtić, I., Lai, H., Penjišević, J., Teodoro, R., Dukic-Stefanovic, S., Brust, P.,& Kostić-Rajačić, S.. (2019). Synthesis and biological evaluation of new, potential MAO-B ligands.. in Abstract Book - FENS regional meeting, July 10-13, 2019, Belgrade, Serbia
Serbian Neuroscience Society / Društvo za neuronauke Srbije., 286-286.
https://hdl.handle.net/21.15107/rcub_cer_5836
Jevtić I, Lai H, Penjišević J, Teodoro R, Dukic-Stefanovic S, Brust P, Kostić-Rajačić S. Synthesis and biological evaluation of new, potential MAO-B ligands.. in Abstract Book - FENS regional meeting, July 10-13, 2019, Belgrade, Serbia. 2019;:286-286.
https://hdl.handle.net/21.15107/rcub_cer_5836 .
Jevtić, Ivana, Lai, Hang, Penjišević, Jelena, Teodoro, Rodrigo, Dukic-Stefanovic, Sladjana, Brust, Peter, Kostić-Rajačić, Slađana, "Synthesis and biological evaluation of new, potential MAO-B ligands." in Abstract Book - FENS regional meeting, July 10-13, 2019, Belgrade, Serbia (2019):286-286,
https://hdl.handle.net/21.15107/rcub_cer_5836 .