Evidence map›Paper›PMID 36129061›Full record

ArticleJournal of the American Heart Association2022

Loss of Rbl2 (Retinoblastoma-Like 2) Exacerbates Myocardial Ischemia/Reperfusion Injury.

Jingrui Chen, Peng Xia, Yuening Liu, Clark Kogan, Zhaokang Cheng

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The E2F family: a ray of dawn in cardiomyopathy.Molecular and cellular biochemistry · 2025
    Review
  5. Article
  6. Article
  7. JACC. CardioOncology · 2023
    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

5 authors at 2 institutions in 1 country.

Jingrui ChenDepartment of Pharmaceutical Sciences Washington State University Spokane Washington.
Peng XiaDepartment of Pharmaceutical Sciences Washington State University Spokane Washington.
Yuening LiuDepartment of Pharmaceutical Sciences Washington State University Spokane Washington.ORCID 0000-0002-6891-0006
Clark KoganDepartment of Pharmaceutical Sciences Washington State University Spokane Washington.ORCID 0000-0001-8989-0350
Zhaokang ChengDepartment of Pharmaceutical Sciences Washington State University Spokane Washington.ORCID 0000-0002-9646-4824
Washington State University Spokane · USHarvard University · US

Funding

Cell cycle proteins as key regulators of cardiac chemosensitivityR01HL151472 · NHLBI · WASHINGTON STATE UNIVERSITY · PI CHENG, ZHAOKANG · 2021 to 2024
$1.9M
Promoting chemoresistance in the heartR00HL119605 · NHLBI · WASHINGTON STATE UNIVERSITY · PI CHENG, ZHAOKANG · 2016 to 2018
$747k
Mechanisms of cardiac chemosensitivityR56HL145034 · NHLBI · WASHINGTON STATE UNIVERSITY · PI CHENG, ZHAOKANG · 2019 to 2019
$449k
NHLBI NIH HHS R00 HL119605NHLBI NIH HHS R01 HL151472NHLBI NIH HHS R56 HL145034
6 · The paper itself

Abstract

Background The postmitotic state of adult cardiomyocytes, maintained by the cell cycle repressor Rbl2 (retinoblastoma-like 2), is associated with considerable resistance to apoptosis. However, whether Rbl2 regulates cardiomyocyte apoptosis remains unknown. Methods and Results Here, we show that ablation of Rbl2 increased cardiomyocyte apoptosis following acute myocardial ischemia/reperfusion injury, leading to diminished cardiac function and exaggerated ventricular remodeling in the long term. Mechanistically, ischemia/reperfusion induced expression of the proapoptotic protein BCL2 interacting protein 3 (Bnip3), which was augmented by deletion of Rbl2. Because the Bnip3 promoter contains an adenoviral early region 2 binding factor (E2F)-binding site, we further showed that loss of Rbl2 upregulated the transcriptional activator E2F1 but downregulated the transcriptional repressor E2F4. In cultured cardiomyocytes, treatment with H

Indexed as

Myocardial Reperfusion InjuryRetinal NeoplasmsRetinoblastomaApoptosisHumansHydrogen PeroxideMyocytes, CardiacProto-Oncogene Proteins c-bcl-2Retinoblastoma-Like Protein p130Hydrogen PeroxideProto-Oncogene Proteins c-bcl-2RBL2 protein, humanRetinoblastoma-Like Protein p130apoptosiscardiac myocytescell cyclecell deathcyclin‐dependent kinasemyocardial infarction

Identifiers

PMID36129061
PMCPMC9673695
OpenAlexW4296712964

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.