Evidence map›Paper›PMID 37408261›Full record

ArticleCells2023

SIRT3 Deficiency Enhances Ferroptosis and Promotes Cardiac Fibrosis via p53 Acetylation.

Han Su, Aubrey C Cantrell, Jian-Xiong Chen, Wei Gu, Heng Zeng

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
17.6field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 69 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Han SuDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Aubrey C CantrellDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, MS 39216, USA.ORCID 0000-0002-0686-3443
Jian-Xiong ChenDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, MS 39216, USA.ORCID 0000-0001-9203-4336
Wei GuInstitute for Cancer Genetics, Columbia University, 1130 Nicholas Avenue, New York, NY 10032, USA.
Heng ZengDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, MS 39216, USA.
University of Mississippi Medical Center · USCancer Genetics (United States) · US

Funding

The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI HALL, JOHN E · 2013 to 2022
$23.4M
Regulation of vascular maturation/regression in diabetesR01HL102042 · NHLBI · VANDERBILT UNIVERSITY · PI CHEN, JIAN-XIONG · 2010 to 2020
$3.0M
Endothelial PHD2 in hypertensive vascular remodelingR01HL151536 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI CHEN, JIAN-XIONG · 2021 to 2024
$1.6M
P53 acetylation in microvascular rarefaction and heart failureR56HL164321 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI ZENG, HENG · 2022 to 2022
$388k
NHLBI NIH HHS R01 HL102042NHLBI NIH HHS R01 HL151536NHLBI NIH HHS R56 HL164321NIGMS NIH HHS P20 GM104357
6 · The paper itself

Abstract

Cardiac fibrosis plays an essential role in the development of diastolic dysfunction and contributes to heart failure with preserved ejection fraction (HFpEF). Our previous studies suggested Sirtuin 3 (SIRT3) as a potential target for cardiac fibrosis and heart failure. In the present study, we explored the role of SIRT3 in cardiac ferroptosis and its contribution to cardiac fibrosis. Our data showed that knockout of SIRT3 resulted in a significant increase in ferroptosis, with increased levels of 4-hydroxynonenal (4-HNE) and downregulation of glutathione peroxidase 4 (GPX-4) in the mouse hearts. Overexpression of SIRT3 significantly blunted ferroptosis in response to erastin, a known ferroptosis inducer, in H9c2 myofibroblasts. Knockout of SIRT3 resulted in a significant increase in p53 acetylation. Inhibition of p53 acetylation by C646 significantly alleviated ferroptosis in H9c2 myofibroblasts. To further explore the involvement of p53 acetylation in SIRT3-mediated ferroptosis, we crossed acetylated p53 mutant (p53

Indexed as

FerroptosisHeart FailureSirtuin 3AcetylationAnimalsFibrosisMiceMice, KnockoutMyocytes, CardiacStroke VolumeTumor Suppressor Protein p53Sirt3 protein, mouseSirtuin 3Tumor Suppressor Protein p53cardiac fibrosisferroptosismyofibroblastsp53 acetylationSIRT3

Identifiers

PMID37408261
PMCPMC10217433
OpenAlexW4377092143

What OpenQuestion holds

Textmetadata
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.