Evidence map›Paper›PMID 37305705›Full record

ArticleiScience2023

Reduced acetylation of TFAM promotes bioenergetic dysfunction in the failing heart.

Manling Zhang, Ning Feng, Zishan Peng, Dharendra Thapa, Michael W Stoner, Janet R Manning, Charles F McTiernan, Xue Yang, Michael J Jurczak, Danielle Guimaraes and 5 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. HeterozygousJournal of applied physiology (Bethesda, Md. : 1985) · 2025
    Article
  5. Acetylation in Cardiac Aging: Molecular Mechanism and Therapeutic Approaches.Results and problems in cell differentiation · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. 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

15 authors at 3 institutions in 1 country.

Manling ZhangVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Ning FengVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Zishan PengVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Dharendra ThapaDivision of Exercise Physiology, West Virginia University School of Medicine, Morgantown, WV 26506, USA.
Michael W StonerVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Janet R ManningVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Charles F McTiernanVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xue YangVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Michael J JurczakCenter for Metabolism and Mitochondrial Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Danielle GuimaraesVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Krithika RaoVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Sruti ShivaVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Brett A KaufmanVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Michael N SackIntramural Research Program, National Heart, Lung, and Blood Institute, Bethesda, MD 20892, USA.
Iain ScottVascular Medicine Institute, Department of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA.
University of Pittsburgh · USNational Heart Lung and Blood Institute · USWest Virginia University · US

Funding

Fatty acid oxidation in female cardioprotectionR01HL156874 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCOTT, IAIN · 2022 to 2025
$2.2M
Regulation of Fuel Utilization by Lysine Acetylation in the Failing HeartR01HL132917 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCOTT, IAIN · 2017 to 2020
$1.9M
Obesity-associated Mitophagy ResistanceR01DK114012 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JURCZAK, MICHAEL J. · 2018 to 2022
$1.8M
The Role of GCN5L1 Mediated Mitochondria to Nucleus Retrograde Cardiac Metabolism Reprogramming in Exercise and Heart FailureK08HL157616 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZHANG, MANLING · 2021 to 2025
$802k
Regulation of mitochondrial function by a novel lysine acetyltransferaseK22HL116728 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCOTT, IAIN · 2014 to 2016
$731k
The Role of Myocardial BDNF signaling in Myocardial physiology and myocardial response to pathological stressK08HL130604 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FENG, NING · 2016 to 2021
$690k
Advanced High Resolution Rodent Ultrasound Imaging SystemS10OD023684 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KIM, KANG · 2018 to 2018
$390k
The role of transcription factor Ying-Yang 1 in the cardiac bioenergetics regulationR03HL164393 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FENG, NING · 2022 to 2023
$159k
NHLBI NIH HHS K08 HL130604NHLBI NIH HHS K08 HL157616NHLBI NIH HHS K22 HL116728NHLBI NIH HHS R01 HL132917NHLBI NIH HHS R01 HL156874NHLBI NIH HHS R03 HL164393NIDDK NIH HHS R01 DK114012NIH HHS S10 OD023684
6 · The paper itself

Abstract

General control of amino acid synthesis 5-like 1 (GCN5L1) was previously identified as a key regulator of protein lysine acetylation in mitochondria. Subsequent studies demonstrated that GCN5L1 regulates the acetylation status and activity of mitochondrial fuel substrate metabolism enzymes. However, the role of GCN5L1 in response to chronic hemodynamic stress is largely unknown. Here, we show that cardiomyocyte-specific GCN5L1 knockout mice (cGCN5L1 KO) display exacerbated heart failure progression following transaortic constriction (TAC). Mitochondrial DNA and protein levels were decreased in cGCN5L1 KO hearts after TAC, and isolated neonatal cardiomyocytes with reduced GCN5L1 expression had lower bioenergetic output in response to hypertrophic stress. Loss of GCN5L1 expression led to a decrease in the acetylation status of mitochondrial transcription factor A (TFAM) after TAC

Indexed as

HematologyMolecular biologyPhysiology

Identifiers

PMID37305705
PMCPMC10250906
OpenAlexW4377861292

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.