Evidence map›Paper›PMID 38069313›Full record

ArticleInternational journal of molecular sciences2023

Discovery of GABA Aminotransferase Inhibitors via Molecular Docking, Molecular Dynamic Simulation, and Biological Evaluation.

Muhammad Yasir, Jinyoung Park, Yuno Lee, Eun-Taek Han, Won Sun Park, Jin-Hee Han, Yong-Soo Kwon, Hee-Jae Lee, Wanjoo Chun

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.1field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Muhammad YasirDepartment of Pharmacology, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Jinyoung ParkDepartment of Pharmacology, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Yuno LeeDrug Information Platform Center, Korea Research Institute of Chemical Technology, Daejeon 34114, Republic of Korea.ORCID 0000-0002-6754-3793
Eun-Taek HanDepartment of Medical Environmental Biology and Tropical Medicine, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Won Sun ParkDepartment of Physiology, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Jin-Hee HanDepartment of Medical Environmental Biology and Tropical Medicine, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.ORCID 0000-0003-0836-6675
Yong-Soo KwonCollege of Pharmacy, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Hee-Jae LeeDepartment of Pharmacology, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.
Wanjoo ChunDepartment of Pharmacology, Kangwon National University School of Medicine, Chuncheon 24341, Republic of Korea.ORCID 0000-0003-1984-3545
Kangwon National University · KRKorea Research Institute of Chemical Technology · KR

Funding

Korea Basic Science Institute (National Research Facilities and Equipment Center) 2022R1A6C101A739National Research Foundation of Korea 2021-R1A4A1031574
6 · The paper itself

Abstract

γ-Aminobutyric acid aminotransferase (GABA-AT) is a pyridoxal 5'-phosphate (PLP)-dependent enzyme that degrades γ-aminobutyric (GABA) in the brain. GABA is an important inhibitory neurotransmitter that plays important neurological roles in the brain. Therefore, GABA-AT is an important drug target that regulates GABA levels. Novel and potent drug development to inhibit GABA-AT is still a very challenging task. In this study, we aimed to devise novel and potent inhibitors against GABA-AT using computer-aided drug design (CADD) tools. Since the crystal structure of human GABA-AT was not yet available, we utilized a homologous structure derived from our previously published paper. To identify highly potent compounds relative to vigabatrin, an FDA-approved drug against human GABA-AT, we developed a pharmacophore analysis protocol for 530,000 Korea Chemical Bank (KCB) compounds and selected the top 50 compounds for further screening. Preliminary biological analysis was carried out for these 50 compounds and 16 compounds were further assessed. Subsequently, molecular docking, molecular dynamics (MD) simulations, and binding free energy calculations were carried out. In the results, four predicted compounds, A07, B07, D08, and H08, were found to be highly potent and were further evaluated by a biological activity assay to confirm the results of the GABA-AT activity inhibition assay.

Indexed as

4-Aminobutyrate TransaminaseVigabatringamma-Aminobutyric AcidHumansMolecular Docking SimulationMolecular Dynamics SimulationPyridoxal Phosphate4-Aminobutyrate Transaminasegamma-Aminobutyric AcidPyridoxal PhosphateVigabatrinGABA-ATgmx_MMPBSAmolecular dockingmolecular dynamic simulationpharmacophore

Identifiers

PMID38069313
PMCPMC10707509
OpenAlexW4389206298

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.