Evidence map›Paper›PMID 34651051›Full record

ArticleBioMed research international2021

Protective Mechanism of Trimetazidine in Myocardial Cells in Myocardial Infarction Rats through ERK Signaling Pathway.

Zhenjun Wu, Lihua Yu, Xinyue Li, Xuewen Li

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Zhenjun WuCardiology Department, Tianjin Huaxing Hospital, Tianjin 300270, China.ORCID https://orcid.org/0000-0002-3072-7134
Lihua YuBeijing Chaoyang Integrative Medicine Emergency Medical Center, Beijing 100020, China.
Xinyue LiCardiology Department, Xianshuigu Hospital of Jinnan District, Tianjin 300350, China.
Xuewen LiCadre's Ward, Characteristic Medical Center of Chinese People's Armed Police Force, Tijian 300350, China.
Chinese People's Armed Police General Hospital · CNBeijing Chaoyang Emergency Medical Center · CNTianjin Anding Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the protective effect of trimetazidine on myocardial cells in rats with myocardial infarction and explore its effect on ERK signaling pathway.

methods40 SD rats were randomly divided into the sham operation group, model group, low-dose group, and high-dose group (intra-abdominal injection of trimetazidine 5 mg/kg and 10 mg/kg, respectively), construction of rat myocardial infarction model by coronary artery left anterior descending artery ligation. 7 days after surgery, the survival rate and cardiac function of each group of rats were recorded. The myocardial infarct size was detected by TTC staining. The apoptosis level of rat cardiomyocytes was detected by TUNEL staining. The content of ROS in rat cardiomyocytes was detected by DCFH-DA. Western-blot was used to detection of Caspase-3, Bcl-2/Bax, and ERK signaling pathway-related proteins in myocardial tissue.

resultsCompared with the model group, the survival rate of the rats in the low-dose group and the high-dose group was significantly increased (

conclusionTrimetazidine can activate ERK signaling pathway in cardiomyocytes of rats with myocardial infarction, increase the expression of p-ERK, decrease the content of ROS in cardiomyocytes, decrease the expression of apoptotic proteins, reduce myocardial infarct size, improve cardiac function, and increase myocardial function.

Indexed as

MAP Kinase Signaling SystemAnimalsApoptosisCardiotonic AgentsHeart Function TestsMaleMyocardial InfarctionMyocardiumRatsRats, Sprague-DawleyReactive Oxygen SpeciesSurvival AnalysisTrimetazidineCardiotonic AgentsReactive Oxygen SpeciesTrimetazidine

Identifiers

PMID34651051
PMCPMC8510807
OpenAlexW3204001571

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.