Evidence map›Paper›PMID 28607401›Full record

ArticleScientific reports2017

Novel Class IIa-Selective Histone Deacetylase Inhibitors Discovered Using an in Silico Virtual Screening Approach.

Kai-Cheng Hsu, Chang-Yi Liu, Tony Eight Lin, Jui-Hua Hsieh, Tzu-Ying Sung, Hui-Ju Tseng, Jinn-Moon Yang, Wei-Jan Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
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

15 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Synthesis and biological evaluation ofJournal of enzyme inhibition and medicinal chemistry · 2024
    Article
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  13. Review
  14. Computer-Aided Drug Design in Epigenetics.Frontiers in chemistry · 2018
    Review
  15. Article
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

8 authors at 3 institutions in 2 countries.

Kai-Cheng HsuGraduate Institute of Cancer Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan.
Chang-Yi LiuGraduate Institute of Pharmacognosy, Taipei Medical University, Taipei, Taiwan.
Tony Eight LinGraduate Institute of Cancer Biology and Drug Discovery, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan.
Jui-Hua HsiehKelly Government Solutions, Research Triangle Park, North Carolina, United States of America.
Tzu-Ying SungInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Hui-Ju TsengPh.D. Program in Biotechnology Research and Development, Taipei Medical University, Taipei, Taiwan.
Jinn-Moon YangInstitute of Bioinformatics and Systems Biology, National Chiao Tung University, Hsinchu, Taiwan.
Wei-Jan HuangGraduate Institute of Pharmacognosy, Taipei Medical University, Taipei, Taiwan. wjhuang@tmu.edu.tw.
Taipei Medical University · TWNational Yang Ming Chiao Tung University · TWKelly Services (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylases (HDAC) contain eighteen isoforms that can be divided into four classes. Of these isoform enzymes, class IIa (containing HDAC4, 5, 7 and 9) target unique substrates, some of which are client proteins associated with epigenetic control. Class IIa HDACs are reportedly associated with some neuronal disorders, making HDACs therapeutic targets for treating neurodegenerative diseases. Additionally, some reported HDAC inhibitors contain hydroxamate moiety that chelates with zinc ion to become the cofactor of HDAC enzymes. However, the hydroxamate functional group is shown to cause undesirable effects and has poor pharmacokinetic profile. This study used in silico virtual screening methodology to identify several nonhydroxamate compounds, obtained from National Cancer Institute database, which potentially inhibited HDAC4. Comparisons of the enzyme inhibitory activity against a panel of HDAC isoforms revealed these compounds had strong inhibitory activity against class IIa HDACs, but weak inhibitory activity against class I HDACs. Further analysis revealed that a single residue affects the cavity size between class I and class IIa HDACs, thus contributing to the selectivity of HDAC inhibitors discovered in this study. The discovery of these inhibitors presents the possibility of developing new therapeutic treatments that can circumvent the problems seen in traditional hydroxamate-based drugs.

Indexed as

Computer SimulationBiocatalysisDrug Evaluation, PreclinicalHistone Deacetylase InhibitorsHistone DeacetylasesHumansIsoenzymesModels, MolecularMolecular StructureProtein BindingProtein DomainsHistone Deacetylase InhibitorsHistone DeacetylasesIsoenzymes

Identifiers

PMID28607401
PMCPMC5468338
OpenAlexW2623495050

What OpenQuestion 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 OpenQuestion graph.