Evidence map›Paper›PMID 23024362›Full record

ArticleThe Journal of biological chemistry2012

Inhibition of histone deacetylase-induced myocardial repair is mediated by c-kit in infarcted hearts.

Ling Zhang, Bing Chen, Yu Zhao, Patrycja M Dubielecka, Lei Wei, Gang J Qin, Y Eugene Chin, Yigang Wang, Ting C Zhao

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

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  11. Epi-Drugs in Heart Failure.Frontiers in cardiovascular medicine · 2022
    Review
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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 4 institutions in 1 country.

Ling ZhangDepartment of Surgery, Boston University Medical School, Roger Williams Medical Center, Providence, Rhode Island 02908, USA.
Bing Chen
Yu Zhao
Patrycja M Dubielecka
Lei Wei
Gang J Qin
Y Eugene Chin
Yigang Wang
Ting C Zhao
Boston University · USBrown University · USNorthwestern University · USUniversity of Cincinnati · US

Funding

Histone Deacetylase Inhibition: A Novel Approach to CardioprotectionR01HL089405 · NHLBI · ROGER WILLIAMS MEDICAL CENTER · PI ZHAO, TING C · 2009 to 2020
$3.4M
NHLBI NIH HHS R01 HL089405
6 · The paper itself

Abstract

Histone deacetylases (HDACs) play a critical role in the regulation of gene transcription, cardiac development, and diseases. The aim of this study was to test whether inhibition of HDACs induces myocardial repair and cardiac function restoration through c-kit signaling in mouse myocardial infarction models. Myocardial infarction in wild type Kit(+/+) and Kit(W)/Kit(W-v) mice was created following thoracotomy by applying permanent ligation to the left anterior descending artery. The HDAC inhibitor, trichostatin A (TSA, 0.1 mg/kg), was intraperitoneally injected daily for a consecutive 8 weeks after myocardial infarction. 5-Bromo-2-deoxyuridine (BrdU, 50 mg/kg) was intraperitoneally delivered every other day to pulse-chase label in vivo endogenous cardiac replication. Eight weeks later, inhibition of HDACs in vivo resulted in an improvement in ventricular functional recovery and the prevention of myocardial remodeling in Kit(+/+) mice, which was eliminated in Kit(W)/Kit(W-v) mice. HDAC inhibition promoted cardiac repairs and neovascularization in the infarcted myocardium, which were absent in Kit(W)/Kit(W-v) mice. Re-introduction of TSA-treated wild type c-kit(+) CSCs into Kit(W)/Kit(W-v) myocardial infarction heart restored myocardial functional improvement and cardiac repair. To further validate that HDAC inhibition stimulates c-kit(+) cardiac stem cells (CSCs) to facilitate myocardial repair, GFP(+) c-kit(+) CSCs were preconditioned with TSA (50 nmol/liter) for 24 h and re-introduced into infarcted hearts for 2 weeks. Preconditioning of c-kit(+) CSCs via HDAC inhibition with trichostatin A significantly increased c-kit(+) CSC-derived myocytes and microvessels and enhanced functional recovery in myocardial infarction hearts in vivo. Our results provide evidence that HDAC inhibition promotes myocardial repair and prevents cardiac remodeling, which is dependent upon c-kit signaling.

Indexed as

AnimalsHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMaleMiceMice, Mutant StrainsMuscle ProteinsMyocardial InfarctionMyocardiumMyocytes, CardiacNeovascularization, PhysiologicProto-Oncogene Proteins c-kitRegenerationTime FactorsHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMuscle ProteinsProto-Oncogene Proteins c-kittrichostatin A

Identifiers

PMID23024362
PMCPMC3501087
OpenAlexW1980255467

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.