Evidence map›Paper›PMID 32323841›Full record

ArticleInternational journal of molecular medicine2020

Corosolic acid attenuates cardiac fibrosis following myocardial infarction in mice.

Zhao-Peng Wang, Yan Che, Heng Zhou, Yan-Yan Meng, Hai-Ming Wu, Ya-Ge Jin, Qing-Qing Wu, Sha-Sha Wang, Yuan Yuan

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Collagen Prolyl 4-Hydroxylase: An Emerging Key Player in Cardiac Fibrosis.Journal of cardiovascular translational research · 2026
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  14. Cardioprotective Effects ofJournal of evidence-based integrative medicine
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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

9 authors at 2 institutions in 1 country.

Zhao-Peng WangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Yan CheDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Heng ZhouDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Yan-Yan MengDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Hai-Ming WuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Ya-Ge JinDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Qing-Qing WuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Sha-Sha WangDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Yuan YuanDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corosolic acid (CRA) is a pentacyclic triterpenoid isolated from Lagerstroemia speciosa. The aim of the present study was to determine whether CRA reduces cardiac remodelling following myocardial infarction (MI) and to elucidate the underlying mechanisms. C57BL/6J mice were randomly divided into control (PBS‑treated) or CRA‑treated groups. After 14 days of pre‑treatment, the mice were subjected to either sham surgery or permanent ligation of the left anterior descending artery. Following surgery, all animals were treated with PBS or CRA (10 or 20 mg/kg/day) for 4 weeks. After 4 weeks, echocardiographic, haemodynamic, gravimetric, histological and biochemical analyses were conducted. The results revealed that, upon MI, mice with CRA treatment exhibited decreased mortality rates, improved ventricular function and attenuated cardiac fibrosis compared with those in control mice. Furthermore, CRA treatment resulted in reduced oxidative stress, inflammation and apoptosis, as well as inhibited the transforming growth factor β1/Smad signalling pathway activation in cardiac tissue. In vitro studies further indicated that inhibition of AMP‑activated protein kinase α (AMPKα) reversed the protective effect of CRA. In conclusion, the study revealed that CRA attenuated MI‑induced cardiac fibrosis and dysfunction through modulation of inflammation and oxidative stress associated with AMPKα.

Indexed as

AMP-Activated Protein KinasesAnimalsApoptosisCell LineDisease Models, AnimalEchocardiographyFibrosisHeartInflammationMaleMiceMice, Inbred C57BLMyocardial InfarctionMyocardiumOxidative StressPhosphorylationAMP-Activated Protein Kinasescorosolic acidTriterpenes

Identifiers

PMID32323841
PMCPMC7138284
OpenAlexW3009150392

What OpenQuestion holds

Textmetadata
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.