Evidence map›Paper›PMID 31955523›Full record

ArticleJournal of cellular and molecular medicine2020

Catechin relieves hypoxia/reoxygenation-induced myocardial cell apoptosis via down-regulating lncRNA MIAT.

Lin Cong, Yisheng Su, Dazhen Wei, Lu Qian, Dawei Xing, Jialin Pan, Ye Chen, Mingyuan Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Noncoding RNA as potential therapeutics to rescue mitochondrial dysfunction in cardiovascular diseases.American journal of physiology. Heart and circulatory physiology · 2025
    Pooled it
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  10. [Body Function Changes and Prevention Strategies in High-Altitude Environment].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Review
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  12. Article
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  17. MIAT, a potent CVD-promoting lncRNA.Cellular and molecular life sciences : CMLS · 2021
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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

8 authors at 2 institutions in 1 country.

Lin CongDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Yisheng SuDepartment of Cardiology, Cardiovascular Key Laboratory of Zhejiang Province, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Dazhen WeiDepartment of Intensive Care Unit, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Lu QianDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Dawei XingDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Jialin PanDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Ye ChenDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.
Mingyuan HuangDepartment of Cardiology, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, China.ORCID 0000-0001-7569-9811
Wenzhou Medical University · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCatechin protects heart from myocardial ischaemia/reperfusion (MI/R) injury. However, whether catechin inhibits H/R-induced myocardial cell apoptosis is largely unknown.

objectiveThis study aims to investigate the underlying mechanism of catechin in inhibiting the apoptosis of H/R-induced myocardial cells.

methodsLncRNA MIAT expression was detected by qRT-PCR. Cell viability of H9C2 cells was detected using CCK-8 assay. The apoptosis of H9C2 cells was detected by flow cytometry. The interaction between CREB and MIAT promoter regions was confirmed by dual-luciferase reporter gene assay and ChIP assay.

resultsIn MI/R rats, catechin improved heart function and down-regulated lncRNA MIAT expression in myocardial tissue. In H/R-induced H9C2 cells, catechin protected against cell apoptosis, and lncRNA MIAT overexpression attenuated this protective effect of catechin. We confirmed that transcription factor CREB could bind to MIAT promoter region, and catechin suppressed lncRNA MIAT expression through up-regulating CREB. Catechin improved mitochondrial function and relieved apoptosis through promoting Akt/Gsk-3β activation. In addition, MIAT inhibited Akt/Gsk-3β activation and promoted cell apoptosis in H/R-induced H9C2 cells. Finally, we found catechin promoted Akt/Gsk-3β activation through inhibiting MIAT expression in H/R-induced H9C2 cells.

conclusionCatechin relieved H/R-induced myocardial cell apoptosis through regulating CREB/lncRNA MIAT/Akt/Gsk-3β pathway.

Indexed as

AnimalsApoptosisCatechinCell LineCell SurvivalDown-RegulationGene Expression RegulationGlycogen Synthase Kinase 3 betaHypoxiaMaleMyocardial Reperfusion InjuryMyocytes, CardiacPhosphatidylinositol 3-KinasesPromoter Regions, GeneticProto-Oncogene Proteins c-aktRatsCatechinGlycogen Synthase Kinase 3 betaMiat long non-coding RNAPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Long NoncodingAkt/Gsk-3βcatechinhypoxia/reoxygenationlncRNA MIATmyocardial cell apoptosis

Identifiers

PMID31955523
PMCPMC7011153
OpenAlexW2999902302

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.