Evidence map›Paper›PMID 20433879›Full record

ArticleBiochimica et biophysica acta2010

gp-91 mediates histone deacetylase inhibition-induced cardioprotection.

Ting C Zhao, Ling X Zhang, Guangmao Cheng, Jun T Liu

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  14. Clinical applications of epigenetics in cardiovascular disease: the long road ahead.Translational research : the journal of laboratory and clinical medicine · 2015
    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

4 authors at 4 institutions in 2 countries.

Ting C ZhaoDepartment of Surgery, Roger William Medical Center, Boston University Medical School, Providence, RI 02908, USA. tzhao@rwmc.org
Ling X Zhang
Guangmao Cheng
Jun T Liu
Boston University · USBrown University · USMedical University of South Carolina · USXi'an Jiaotong University · CN

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

We have recently shown that the inhibition of histone deacetylases (HDAC) protects the heart against ischemia and reperfusion (I/R) injury. The mechanism by which HDAC inhibition induces cardioprotection remains unknown. We sought to investigate whether the genetic disruption of gp-91, a subunit of NADPH-oxidase, would mitigate cardioprotection of HDAC inhibition. Wild-type and gp-91(-)(/-) mice were treated with a potent inhibitor of HDACs, trichostatin A (TSA, 0.1 mg/kg, i.p.). Twenty-four hours later, the perfused hearts were subjected to 30 min of ischemia and 30 min of reperfusion. HDAC inhibition in wild-type mice produced marked improvements in ventricular functional recovery and the reduction of infarct size. TSA-induced cardioprotection was eliminated with genetic deletion of gp91. Notably, Western blot and immunostaining displayed a significant increase in gp-91 in myocardium following HDAC inhibition, which resulted in a mildly subsequent increase in the production of reactive oxygen species (ROS). The pre-treatment of H9c2 cardiomyoblasts with TSA (50 nmol/l) decreased cell necrosis and increased viability in response to simulated ischemia (SI), which was abrogated by the transfection of cells with gp-91 siRNA, but not by scrambled siRNA. Furthermore, treatment of PLB-985 gp91(+/+) cells with TSA increased the resistance to SI, which also diminished with genetic disruption of gp91 in gp91(phox)-deficient PLB-985 cells. TSA treatment inhibited the increased active caspase-3 in H9c2 cardiomyoblasts and PLB-985 gp91(+/+) cells exposed to SI, which were prevented by knockdown of gp-91 by siRNA. These results suggest that a cascade consisting of gp-91 and HDAC inhibition plays an essential role in orchestrating the cardioprotective effect.

Indexed as

AnimalsApoptosisCardiotonic AgentsCell SurvivalHeartHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMaleMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutMyocardiumNADPH Oxidase 2NADPH OxidasesCardiotonic AgentsCybb protein, mouseHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMembrane GlycoproteinsNADPH Oxidase 2NADPH OxidasesReactive Oxygen SpeciesRNA, Small Interferingtrichostatin A

Identifiers

PMID20433879
PMCPMC2880401
OpenAlexW2072452135

What OpenQuestion holds

Textmetadata
LicenceTDM
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.