Evidence map›Paper›PMID 29642067›Full record

ArticleCardiorenal medicine2018

ω-3 Polyunsaturated Fatty Acid Postconditioning Protects the Isolated Perfused Rat Heart from Ischemia-Reperfusion Injury.

Fu-Wei Zhang, Jian Tong, Yu-Sheng Yan, Qun-Qing Chen, Xiao-Ping Zhao

Abstract read
In one paragraph

Article in Cardiorenal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
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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

5 authors.

Fu-Wei ZhangDepartment of Cardiothoracic Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jian TongDepartment of Cardiothoracic Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Yu-Sheng YanDepartment of Cardiothoracic Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Qun-Qing ChenDepartment of Cardiothoracic Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Xiao-Ping ZhaoDepartment of Pathology, 421 Hospital of PLA, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study aimed to evaluate the cardioprotective effects of ω-3 polyunsaturated fatty acids (PUFAs) postconditioning against ischemia-reperfusion (I/R) injury.

methodsSixty Sprague-Dawley rats were randomly divided into 4 groups (n = 15 for each) and used to generate the Langendorff isolated perfused rat heart model. The sham group received a continuous perfusion of 150 min. The remaining three I/R-treated groups sequentially received a 30-min perfusion, a 30-min cardioplegia, and a 90-min reperfusion. The I/R-ischemic preconditioning (IP) group additionally received three cycles of 20-s reperfusion and 20-s coronary reocclusion preceded the 90 min of reperfusion. The I/R-ω group were perfused with ω-3 PUFAs for 15 min before the 90 min of reperfusion. The myocardial infarct size, the degree of mitochondrial damage, the antioxidant capacity of the myocardium, and the cardiac functions during reperfusion were compared among groups.

resultsCompared with the I/R group, the I/R-ω group had significantly reduced myocardial infarct size, reduced levels of lactate dehydrogenase and malondialdehyde, elevated superoxide dismutase level, and elevated rising (+dp/dtmax) and descending (-dp/dtmax) rate of left ventricular pressure. The I/R-ω group had a significantly lower rate of mitochondrial damage in myocardial tissue compared with the I/R and I/R-IP groups.

conclusionω-3 PUFA postconditioning possesses good cardioprotective effects and may be developed into a therapeutic strategy for myocardial I/R injury.

Indexed as

AnimalsBiomarkersCardiotonic AgentsFatty Acids, Omega-3HemodynamicsIschemic PostconditioningL-Lactate DehydrogenaseMaleMalondialdehydeMitochondria, HeartMyocardial InfarctionMyocardial Reperfusion InjuryOxidative StressRats, Sprague-DawleySuperoxide DismutaseBiomarkersCardiotonic AgentsFatty Acids, Omega-3L-Lactate DehydrogenaseMalondialdehydeSuperoxide DismutaseCardioprotectionIschemia-reperfusion injuryMyocardial postconditioningω-3 polyunsaturated fatty acids

Identifiers

PMID29642067
PMCPMC6167714

What OpenQuestion holds

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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.