Evidence map›Paper›PMID 28382690›Full record

ArticleJournal of cellular and molecular medicine2017

Epigallocatechin gallate reverses cTnI-low expression-induced age-related heart diastolic dysfunction through histone acetylation modification.

Bo Pan, Junjun Quan, Lingjuan Liu, Zhongwei Xu, Jing Zhu, Xupei Huang, Jie Tian

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

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  5. New Types of Post-Translational Modification of Proteins in Cardiovascular Diseases.Journal of cardiovascular translational research · 2025
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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

7 authors at 3 institutions in 2 countries.

Bo PanHeart Centre, Children's Hospital of Chongqing Medical University, Chongqing, China.
Junjun QuanHeart Centre, Children's Hospital of Chongqing Medical University, Chongqing, China.
Lingjuan LiuKey Laboratory of Developmental Disease in Childhood (Chongqing Medical University), Ministry of Education, Chongqing, China.
Zhongwei XuHeart Centre, Children's Hospital of Chongqing Medical University, Chongqing, China.
Jing ZhuKey Laboratory of Developmental Disease in Childhood (Chongqing Medical University), Ministry of Education, Chongqing, China.
Xupei HuangDepartment of Biomedical Science, Charlie E. Schmidt College of Medicine, Florida Atlantic University, Boca Raton, FL, USA.
Jie TianHeart Centre, Children's Hospital of Chongqing Medical University, Chongqing, China.ORCID 0000-0002-9006-6710
China International Science and Technology Cooperation · CNChildren's Hospital of Chongqing Medical University · CNFlorida Atlantic University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac diastolic dysfunction (CDD) is the most common form of cardiovascular disorders, especially in elderly people. Cardiac troponin I (cTnI) plays a critical role in the regulation of cardiac function, especially diastolic function. Our previous studies showed that cTnI-low expression induced by histone acetylation modification might be one of the causes that result in diastolic dysfunction in ageing hearts. This study was designed to investigate whether epigallocatechin-3-gallate (EGCG) would modify histone acetylation events to regulate cTnI expression and then improve cardiac functions in ageing mice. Our study shows that EGCG improved cardiac diastolic function of aged mice after 8-week treatment. Low expression of cTnI in the ageing hearts was reversed through EGCG treatment. EGCG inhibited the expression of histone deacetylase 1 (HDAC1) and HDAC3, and the binding levels of HDAC1 in the proximal promoter of cTnI. Acetylated lysine 9 on histone H3 (AcH3K9) levels of cTnI's promoter were increased through EGCG treatment. Additionally, EGCG resulted in an ascent of the binding levels of transcription factors GATA4 and Mef2c with cTnI's promoter. Together, our data indicate that EGCG may improve cardiac diastolic function of ageing mice through up-regulating cTnI by histone acetylation modification. These findings provide new insights into histone acetylation mechanisms of EGCG treatment that may contribute to the prevention of CDD in ageing populations.

Indexed as

AgingAcetylationAnimalsAntioxidantsCatechinDiastoleGATA4 Transcription FactorGene Expression RegulationHeartHistone Deacetylase 1HistonesMice, Inbred C57BLPromoter Regions, GeneticProtein BindingTroponin IAntioxidantsCatechinepigallocatechin gallateGATA4 Transcription FactorHistone Deacetylase 1HistonesTroponin Iage-related cardiac diastolic dysfunctioncardiac troponin Iepigallocatechin-3-gallateHDACshistone acetylation

Identifiers

PMID28382690
PMCPMC5618683
OpenAlexW2605234880

What OpenQuestion holds

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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.