Evidence map›Paper›PMID 36644282›Full record

ArticleJACC. Basic to translational science2022

Targeting the Autophagy-Lysosome Pathway in a Pathophysiologically Relevant Murine Model of Reversible Heart Failure.

Sarah Evans, Xiucui Ma, Xiqiang Wang, Yana Chen, Chen Zhao, Carla J Weinheimer, Attila Kovacs, Brian Finck, Abhinav Diwan, Douglas L Mann

Open access · goldAbstract read
In one paragraph

Article in JACC. Basic to translational science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  14. Multi-omic and multispecies analysis of right ventricular dysfunction.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Article
  15. Article
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  17. Article
  18. Article
  19. Protein homeostasis in the aged and diseased heart.The journal of cardiovascular aging · 2023
    Article
  20. 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

10 authors at 1 institution in 1 country.

Sarah EvansCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Xiucui MaCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Xiqiang WangCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Yana ChenDivision of Geriatrics & Nutritional Science, Washington University School of Medicine, St. Louis, Missouri, USA.
Chen ZhaoCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Carla J WeinheimerCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Attila KovacsCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Brian FinckCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Abhinav DiwanCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Douglas L MannCenter for Cardiovascular Research, Cardiovascular Division, Washington University School of Medicine, St. Louis, Missouri, USA.
Washington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
ROLE OF AUTOPHAGIC FLUX IN CARDIAC MYOCYTE VIABILITYR01HL107594 · NHLBI · WASHINGTON UNIVERSITY · PI Abhinav Diwan · 2011 to 2026
$5.9M
Maternal obesity and cardiometabolic health in the offspringR01HL143431 · NHLBI · WASHINGTON UNIVERSITY · PI DIWAN, ABHINAV · 2018 to 2021
$2.5M
HIGH-RESOLUTON ULTRASOUND SYSTEM FOR PHENOTYPIC EVALUATION OF THE CARDIOVASCULAR SYSTEM IN MICES10OD028597 · OD · WASHINGTON UNIVERSITY · PI KOVACS, ATTILA · 2020 to 2020
$378k
Targeting Macrophage Lysosome Biogenesis Program in Cardiomyopathy and Heart FailureI01BX004235 · VA · ST. LOUIS VA MEDICAL CENTER · PI DIWAN, ABHINAV · 2018 to 2021
–
BLRD VA I01 BX004235BLRD VA I01 BX005065BLRD VA I01 BX005981NHLBI NIH HHS R01 HL107594NHLBI NIH HHS R01 HL143431NIDDK NIH HHS P30 DK056341NIH HHS S10 OD028597
6 · The paper itself

Abstract

The key biological "drivers" that are responsible for reverse left ventricle (LV) remodeling are not well understood. To gain an understanding of the role of the autophagy-lysosome pathway in reverse LV remodeling, we used a pathophysiologically relevant murine model of reversible heart failure, wherein pressure overload by transaortic constriction superimposed on acute coronary artery (myocardial infarction) ligation leads to a heart failure phenotype that is reversible by hemodynamic unloading. Here we show transaortic constriction + myocardial infarction leads to decreased flux through the autophagy-lysosome pathway with the accumulation of damaged proteins and organelles in cardiac myocytes, whereas hemodynamic unloading is associated with restoration of autophagic flux to normal levels with incomplete removal of damaged proteins and organelles in myocytes and reverse LV remodeling, suggesting that restoration of flux is insufficient to completely restore myocardial proteostasis. Enhancing autophagic flux with adeno-associated virus 9-transcription factor EB resulted in more favorable reverse LV remodeling in mice that had undergone hemodynamic unloading, whereas overexpressing transcription factor EB in mice that have not undergone hemodynamic unloading leads to increased mortality, suggesting that the therapeutic outcomes of enhancing autophagic flux will depend on the conditions in which flux is being studied.

Indexed as

AAV9, adeno-associated virus 9autophagyCMV, cytomegalovirusCQ, chloroquinedsDNA, double stranded DNAeGFP, enhanced green fluorescent proteinGFP, green red fluorescent proteinHF-DB, TAC + MI mice that have undergone debandingHF, heart failureLFEF, left ventricular ejection fractionLV, left ventricleMI, myocardial infarctionmTOR, mammalian target of rapamycinreverse left ventricle remodelingRFP, red fluorescent proteinTAC, transaortic constrictionTEM, transmission electron microscopicTFEB, transcription factor EB

Identifiers

PMID36644282
PMCPMC9831862
OpenAlexW4306825009

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.