Evidence map›Paper›PMID 32180123›Full record

ArticleJournal of computer-aided molecular design2020

Exploring the inhibitory activity of valproic acid against the HDAC family using an MMGBSA approach.

Yudibeth Sixto-López, Martiniano Bello, José Correa-Basurto

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of computer-aided molecular design, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  5. Epigenetic Mechanisms of Suicidal Behavior Formation: A Review.Medical journal of the Islamic Republic of Iran · 2026
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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

3 authors at 1 institution in 1 country.

Yudibeth Sixto-LópezLaboratorio de Modelado Molecular, Bioinformática y Diseño de Fármacos de La Escuela Superior de Medicina, Instituto Politécnico Nacional, México, Plan de San Luis Y Diaz Mirón S/N, Col. Casco de Santo Tomas, CP: 11340, Mexico City, Mexico.
Martiniano BelloLaboratorio de Modelado Molecular, Bioinformática y Diseño de Fármacos de La Escuela Superior de Medicina, Instituto Politécnico Nacional, México, Plan de San Luis Y Diaz Mirón S/N, Col. Casco de Santo Tomas, CP: 11340, Mexico City, Mexico. bellomartini@gmail.com.
José Correa-BasurtoLaboratorio de Modelado Molecular, Bioinformática y Diseño de Fármacos de La Escuela Superior de Medicina, Instituto Politécnico Nacional, México, Plan de San Luis Y Diaz Mirón S/N, Col. Casco de Santo Tomas, CP: 11340, Mexico City, Mexico.
Instituto Politécnico Nacional · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Valproic acid (VPA) is a compound currently used in clinical practice for the treatment of epilepsy as well as bipolar and mood disorders. VPA targets histone deacetylases (HDACs), which participate in the removal of acetyl groups from lysine in several proteins, regulating a wide variety of functions within the organism. An imbalance or malfunction of these enzymes is associated with the development and progression of several diseases, such as cancer and neurodegenerative diseases. HDACs are divided into four classes, but VPA only targets Class I (HDAC1-3 and 8) and Class IIa (HDAC4-5, 7 and 9) HDACs; however, structural and energetic information regarding the manner by which VPA inhibits these HDACs is lacking. Here, the structural and energetic features that determine this recognition were studied using molecular docking and molecular dynamics (MD) simulation. It was found that VPA reaches the catalytic site in HDAC1-3 and 7, whereas in HDAC6, VPA only reaches the catalytic tunnel. In HDAC4, VPA was bound adjacent to L1 and L2, a zone that participates in corepressor binding, and in HDAC8, VPA was bound to the hydrophobic active site channel (HASC), in line with previous reports.

Indexed as

Crystallography, X-RayHistone Deacetylase 1Histone Deacetylase 6Histone Deacetylase InhibitorsHumansMolecular Docking SimulationMolecular Dynamics SimulationPrincipal Component AnalysisProtein ConformationReproducibility of ResultsValproic AcidHDAC1 protein, humanHDAC6 protein, humanHistone Deacetylase 1Histone Deacetylase 6Histone Deacetylase InhibitorsValproic AcidHDACHistone deacetylasesMMGBSAMolecular dynamics simulationValproic acidVPA

Identifiers

PMID32180123
OpenAlexW3012149251

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.