Evidence map›Paper›PMID 37409456›Full record

ArticleCirculation research2023

p53 Regulates the Extent of Fibroblast Proliferation and Fibrosis in Left Ventricle Pressure Overload.

Xiaoyi Liu, Ryan M Burke, Janet K Lighthouse, Cameron D Baker, Ronald A Dirkx, Brian Kang, Yashoswini Chakraborty, Deanne M Mickelsen, Jennifer J Twardowski, Stephano S Mello and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
12.2field-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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  17. Cardiac fibrosis: from mechanisms and models to medicines.Trends in pharmacological sciences · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Xiaoyi Liu *Department of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0002-0647-2012
Ryan M Burke *Department of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0002-8622-2485
Janet K LighthouseDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0001-9838-6113
Cameron D BakerGenomics Research Center (C.D.B., J.M.A.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0002-3792-4317
Ronald A DirkxDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0009-0002-8450-8719
Brian KangDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0009-0000-4446-6003
Yashoswini ChakrabortyDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0009-0000-8917-6691
Deanne M MickelsenDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0001-7730-9012
Jennifer J TwardowskiDepartment of Biomedical Genetics (J.J.T., S.S.M.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0002-1366-2738
Stephano S MelloDepartment of Biomedical Genetics (J.J.T., S.S.M.), University of Rochester School of Medicine and Dentistry, NY.
John M AshtonGenomics Research Center (C.D.B., J.M.A.), University of Rochester School of Medicine and Dentistry, NY.
Eric M SmallDepartment of Medicine, Aab Cardiovascular Research Institute (X.L., R.M.B., J.K.L., R.A.D., B.K., Y.C., D.M.M., E.M.S.), University of Rochester School of Medicine and Dentistry, NY.ORCID 0000-0001-8593-0343
MACOM (United States) · USUniversity of Rochester · USBaker Engineering (United States) · USTwitter (United States) · US

Funding

The University of Rochester's Clinical and Translational Science InstituteUL1TR002001 · NCATS · UNIVERSITY OF ROCHESTER · PI WILSON, KAREN M., ZAND, MARTIN S · 2016 to 2024
$34.6M
MULTIDISCIPLINARY TRAINING IN PULMONARY RESEARCHT32HL066988 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE N, O'REILLY, MICHAEL A · 2001 to 2021
$8.1M
RESEARCH TRAINING IN PREVENTIVE CARDIOLOGYT32HL007937 · NHLBI · UNIVERSITY OF ROCHESTER · PI LOWENSTEIN, CHARLES J · 2000 to 2014
$7.1M
Role of PKP2 in epicardial structure and functionR01HL136179 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI DELMAR, MARIO, MORLEY, GREGORY E · 2017 to 2020
$3.1M
Dysregulation of common metabolic and transcriptional pathways in heart and lung fibrosisR01HL133761 · NHLBI · UNIVERSITY OF ROCHESTER · PI SMALL, ERIC M, WOELLER, COLLYNN FREMONT · 2016 to 2019
$2.1M
Coordination of inflammatory signaling and cardiac fibrosis by small proline rich proteinsR01HL144867 · NHLBI · UNIVERSITY OF ROCHESTER · PI SMALL, ERIC M · 2019 to 2022
$1.7M
Sprr2b drives cardiac fibroblast proliferation and cell cycle progression in the failing heartF32HL136066 · NHLBI · UNIVERSITY OF ROCHESTER · PI BURKE, RYAN MICHAEL · 2017 to 2018
$126k
NCATS NIH HHS UL1 TR002001NHLBI NIH HHS F32 HL136066NHLBI NIH HHS R01 HL133761NHLBI NIH HHS R01 HL136179NHLBI NIH HHS R01 HL144867NHLBI NIH HHS T32 HL007937NHLBI NIH HHS T32 HL066988
6 · The paper itself

Abstract

backgroundCardiomyopathy is characterized by the pathological accumulation of resident cardiac fibroblasts that deposit ECM (extracellular matrix) and generate a fibrotic scar. However, the mechanisms that control the timing and extent of cardiac fibroblast proliferation and ECM production are not known, hampering the development of antifibrotic strategies to prevent heart failure.

methodsWe used the Tcf21 (transcription factor 21)

resultsCardiac fibroblast proliferation occurs primarily between days 7 and 14 following transaortic constriction in mice, correlating with alterations in p53-dependent gene expression. p53 deletion in fibroblasts led to a striking accumulation of Tcf21-lineage cardiac fibroblasts within the normal proliferative window and precipitated a robust fibrotic response to left ventricular pressure overload. However, excessive interstitial and perivascular fibrosis does not develop until after cardiac fibroblasts exit the cell cycle. Single-cell RNA sequencing revealed

conclusionsThis study reveals a mechanism regulating cardiac fibroblast accumulation and ECM secretion, orchestrated in part by p53-dependent cell cycle control that governs the timing and extent of fibrosis in left ventricular pressure overload.

Indexed as

CicatrixHeart VentriclesAnimalsCell ProliferationFibroblastsFibrosisMiceMyocardiumTumor Suppressor Protein p53Tumor Suppressor Protein p53extracellular matrixfibroblastsfibrosisheartmice

Identifiers

PMID37409456
PMCPMC10361635
OpenAlexW4383302490

What OpenQuestion holds

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Registered trials

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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.