Evidence map›Paper›PMID 26317696›Full record

ArticlePloS one2015

Bnip3 Binds and Activates p300: Possible Role in Cardiac Transcription and Myocyte Morphology.

John W Thompson, Jianqin Wei, Kweku Appau, Huilan Wang, Hong Yu, Maria G Spiga, Regina M Graham, Keith A Webster

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 2 countries.

John W ThompsonDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Jianqin WeiDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Kweku AppauDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Huilan WangDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Hong YuDepartment of Cardiology, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Maria G SpigaDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Regina M GrahamDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Keith A WebsterDepartment of Molecular and Cellular Pharmacology and the Vascular Biology Institute, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
University of Miami · USSecond Affiliated Hospital of Zhejiang University · CN

Funding

Pathways of Apoptosis in Hypoxic Cardiac MyocytesR01HL044578 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WEBSTER, KEITH A · 1996 to 2011
$3.7M
Regulated Therapeutic Angiogenesis: for Ischemic DiseaseR01HL072924 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WEBSTER, KEITH A · 2003 to 2014
$3.2M
CARDIOCYTE RESPONSES TO HYPOXIAR29HL044578 · NHLBI · SRI INTERNATIONAL · PI WEBSTER, KEITH A · 1990 to 1994
–
NHLBI NIH HHS HL072924NHLBI NIH HHS HL44578NHLBI NIH HHS R01 HL044578NHLBI NIH HHS R01 HL072924
6 · The paper itself

Abstract

Bnip3 is a hypoxia-regulated member of the Bcl-2 family of proteins that is implicated in apoptosis, programmed necrosis, autophagy and mitophagy. Mitochondria are thought to be the primary targets of Bnip3 although its activities may extend to the ER, cytoplasm, and nucleus. Bnip3 is induced in the heart by ischemia and pressure-overload, and may contribute to cardiomyopathy and heart failure. Only mitochondrial-dependent programmed death actions have been described for Bnip3 in the heart. Here we describe a novel activity of Bnip3 in cultured cardiac myocytes and transgenic mice overexpressing Bnip3 in the heart (Bnip3-TG). In cultured myocytes Bnip3 bound and activated the acetyltransferase p300, increased acetylation of histones and the transcription factor GATA4, and conferred p300 and GATA4-sensitive cellular morphological changes. In intact Bnip3-TG hearts Bnip3 also bound p300 and GATA4 and conferred enhanced GATA4 acetylation. Bnip3-TG mice underwent age-dependent ventricular dilation and heart failure that was partially prevented by p300 inhibition with curcumin. The results suggest that Bnip3 regulates cardiac gene expression and perhaps myocyte morphology by activating nuclear p300 acetyltransferase activity and hyperacetylating histones and p300-selective transcription factors.

Indexed as

AcetylationAnimalsCells, CulturedEnzyme ActivationGATA4 Transcription FactorMembrane ProteinsMiceMice, TransgenicMitochondrial ProteinsMyocytes, Cardiacp300-CBP-Associated Factorp300-CBP Transcription FactorsRatsBNip3 protein, mouseBNIP3 protein, ratGata4 protein, mouseGata4 protein, ratGATA4 Transcription FactorMembrane ProteinsMitochondrial Proteinsp300-CBP-Associated Factorp300-CBP Transcription Factors

Identifiers

PMID26317696
PMCPMC4552727
OpenAlexW1950166643

What OpenQuestion holds

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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.