Evidence map›Paper›PMID 35997859›Full record

ArticleChinese journal of integrative medicine2022

Shenmai Injection Attenuates Myocardial Ischemia/Reperfusion Injury by Targeting Nrf2/GPX4 Signalling-Mediated Ferroptosis.

Sheng-Lan Mei, Zhong-Yuan Xia, Zhen Qiu, Yi-Fan Jia, Jin-Jian Zhou, Bin Zhou

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Article in Chinese journal of integrative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Sheng-Lan MeiDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Zhong-Yuan XiaDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Zhen QiuDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Yi-Fan JiaDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Jin-Jian ZhouDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Bin ZhouDepartment of Anaesthesiology, Renmin Hospital of Wuhan University, Wuhan, 430060, China. lvtingzhou@163.com.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the effect of Shenmai Injection (SMJ) on ferroptosis during myocardial ischemia reperfusion (I/R) injury in rats and the underlying mechanism.

methodsA total of 120 SPF-grade adult male SD rats, weighing 220-250 g were randomly divided into different groups according to a random number table. Myocardial I/R model was established by occluding the left anterior descending artery for 30 min followed by 120 min of reperfusion. SMJ was injected intraperitoneally at the onset of 120 min of reperfusion, and erastin (an agonist of ferroptosis), ferrostatin-1 (Fer-1, an inhibitor of ferroptosis) and ML385 (an inhibitor of nuclear factor erythroid-2 related factor 2 (Nrf2)) were administered intraperitoneally separately 30 min before myocardial ischemia as different pretreatments. Cardiac function before ischemia, after ischemia and after reperfusion was analysed. Pathological changes in the myocardium and the ultrastructure of cardiomyocytes were observed, and the myocardial infarction area was measured. Additionally, the concentration of Fe

resultsCompared with the sham group, I/R significantly injured heart tissues, as evidenced by the disordered, ruptured and oedematous myocardial fibres; the increases in infarct size, serum CK-MB, cTnI and MDA levels, and myocardial Fe

conclusionsFerroptosis is involved in myocardial I/R injury. Pretreatment with SMJ alleviated myocardial I/R injury by activating Nrf2/GPX4 signalling-mediated ferroptosis, thereby providing a strategy for the prevention and treatment of ischemic heart diseases.

Indexed as

FerroptosisMyocardial InfarctionMyocardial IschemiaMyocardial Reperfusion InjuryAnimalsCoenzyme ACreatine KinaseDrug CombinationsDrugs, Chinese HerbalLigasesMaleMalondialdehydeMyocytes, CardiacNF-E2-Related Factor 2Phospholipid Hydroperoxide Glutathione PeroxidaseRatsCoenzyme ACreatine KinaseDrug CombinationsDrugs, Chinese Herbalfructus schizandrae, radix ginseng, radix ophiopogonis drug combinationLigasesMalondialdehydeNF-E2-Related Factor 2Phospholipid Hydroperoxide Glutathione PeroxidaseSuperoxide DismutaseTroponin Iferroptosismyocardial ischemia reperfusion injurypretreatmentShenmai Injection

Identifiers

PMID35997859
OpenAlexW4292707354

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Registered trials

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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.