Evidence map›Paper›PMID 32374084›Full record

ArticleJournal of cellular and molecular medicine2020

HDAC inhibitor protects chronic cerebral hypoperfusion and oxygen-glucose deprivation injuries via H3K14 and H4K5 acetylation-mediated BDNF expression.

Yao-Ching Fang, Lung Chan, Jing-Ping Liou, Yong-Kwang Tu, Mei-Jung Lai, Chin-I Chen, Amelia Nur Vidyanti, Hsueh-Yun Lee, Chaur-Jong Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Endothelial Dysfunction in Neurodegenerative Diseases.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. 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

9 authors at 4 institutions in 2 countries.

Yao-Ching FangTaipei Neuroscience Institute, Taipei Medical University, Taipei, Taiwan.
Lung ChanDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan.
Jing-Ping LiouSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Yong-Kwang TuTaipei Neuroscience Institute, Taipei Medical University, Taipei, Taiwan.
Mei-Jung LaiTMU Biomedical Commercialization Center, Taipei Medical University, Taipei, Taiwan.
Chin-I ChenDepartment of Neurology, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan.
Amelia Nur VidyantiDepartment of Neurology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia.
Hsueh-Yun LeeSchool of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan.
Chaur-Jong HuTaipei Neuroscience Institute, Taipei Medical University, Taipei, Taiwan.ORCID 0000-0002-4900-5967
Taipei Medical University · TWTaipei Medical University-Shuang Ho Hospital · TWUniversitas Gadjah Mada · IDWan Fang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular dementia (VaD) is the second most common cause of dementia, but the treatment is still lacking. Although many studies have reported that histone deacetylase inhibitors (HDACis) confer protective effects against ischemic and hypoxic injuries, their role in VaD is still uncertain. Previous studies shown, one HDACi protected against cognitive decline in animals with chronic cerebral hypoperfusion (CCH). However, the underlying mechanisms remain elusive. In this study, we tested several 10,11-dihydro-5H-dibenzo[b,f]azepine hydroxamates, which act as HDACis in the CCH model (in vivo), and SH-SY5Y (neuroblastoma cells) with oxygen-glucose deprivation (OGD, in vitro). We identified a compound 13, which exhibited the best cell viability under OGD. The compound 13 could increase, in part, the protein levels of brain-derived neurotrophic factor (BDNF). It increased acetylation status on lysine 14 residue of histone 3 (H3K14) and lysine 5 of histone 4 (H4K5). We further clarified which promoters (I, II, III, IV or IX) could be affected by histone acetylation altered by compound 13. The results of chromatin immunoprecipitation and Q-PCR analysis indicate that an increase in H3K14 acetylation leads to an increase in the expression of BDNF promoter II, while an increase in H4K5 acetylation results in an increase in the activity of BDNF promoter II and III. Afterwards, these cause an increase in the expression of BDNF exon II, III and coding exon IX. In summary, the HDACi compound 13 may increase BDNF specific isoforms expression to rescue the ischemic and hypoxic injuries through changes of acetylation on histones.

Indexed as

AcetylationAnimalsBrain-Derived Neurotrophic FactorBrain IschemiaCell Line, TumorChronic DiseaseExonsGlucoseHippocampusHistone Deacetylase InhibitorsHistonesHumansLysineMaleMice, Inbred C57BLModels, BiologicalBrain-Derived Neurotrophic FactorGlucoseHistone Deacetylase InhibitorsHistonesLysineNeuroprotective AgentsOxygenHDAChistone acetylationhistone deacetylase inhibitorOGDvascular dementia

Identifiers

PMID32374084
PMCPMC7299713
OpenAlexW3021149502

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.