Evidence map›Paper›PMID 31939595›Full record

ArticleActa cirurgica brasileira2020

GDF11 ameliorated myocardial ischemia reperfusion injury by antioxidant stress and up-regulating autophagy in STZ-induced type 1 diabetic rats.

Zhou Bin, Yu Yanli, Qiu Zhen, Meng Qingtao, Xia Zhongyuan

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Acta cirurgica brasileira, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 38% 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, 13 citations in OpenAlex.

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  5. The role of hydrogen sulfide regulation of ferroptosis in different diseases.Apoptosis : an international journal on programmed cell death · 2024
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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 at 1 institution in 1 country.

Zhou BinPhD, Department of Anesthesiology, Renmin Hospital of Wuhan University, China. Conception and design of the study, acquisition and interpretation of data, statistics analysis, manuscript writing.ORCID http://orcid.org/0000-0003-4232-9827
Yu YanliPhD, Department of Anesthesiology, Renmin Hospital of Wuhan University, China. Acquisition of data, critical revision.ORCID http://orcid.org/0000-0003-4593-773X
Qiu ZhenMaster, Department of Anesthesiology, Renmin Hospital of Wuhan University, China. Analysis and interpretation of data, technical procedures, statistics analysis.ORCID http://orcid.org/0000-0002-9859-0963
Meng QingtaoPhD, Department of Anesthesiology, Renmin Hospital of Wuhan University, China. Acquisition of data, critical revision.ORCID http://orcid.org/0000-0002-1936-3050
Xia ZhongyuanFull Professor, Department of Anesthesiology, Renmin Hospital of Wuhan University, China. Design and supervised all phases of the study, final approval.ORCID http://orcid.org/0000-0002-5807-9554
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate whether GDF11 ameliorates myocardial ischemia reperfusion (MIR) injury in diabetic rats and explore the underlying mechanisms.

methodsDiabetic and non-diabetic rats subjected to MIR (30 min of coronary artery occlusion followed by 120 min of reperfusion) with/without GDF11 pretreatment. Cardiac function, myocardial infarct size, creatine kinase-MB (CK-MB), lactate dehydrogenase (LDH), superoxide dismutase (SOD) 15-F2tisoprostane, autophagosome, LC3II/I ratio and Belcin-1 level were determined to reflect myocardial injury, oxidative stress and autophagy, respectively. In in vitro study, H9c2 cells cultured in high glucose (HG, 30mM) suffered hypoxia reoxygenation (HR) with/without GDF11, hydrogen peroxide (H2O2) and autophagy inhibitor 3-methyladenine (3-MA) treatment, cell injury; oxidative stress and autophagy were assessed.

resultsPretreatment with GDF11 significantly improved cardiac morphology and function in diabetes, concomitant with decreased arrhythmia severity, infarct size, CK-MB, LDH and 15-F2tisoprostane release, increased SOD activity and autophagy level. In addition, GDF11 notably reduced HR injury in H9c2 cells with HG exposure, accompanied by oxidative stress reduction and autophagy up-regulation. However, those effects were completely reversed by H2O2 and 3-MA.

conclusionGDF11 can provide protection against MIR injury in diabetic rats, and is implicated in antioxidant stress and autophagy up-regulation.

Indexed as

AnimalsAntioxidantsAutophagyBlotting, WesternCardiotonic AgentsCell LineDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Growth Differentiation FactorsHemodynamicsMaleMicroscopy, Electron, TransmissionMyocardial Reperfusion InjuryOxidative StressRats, Sprague-DawleyReference ValuesAntioxidantsCardiotonic AgentsGrowth Differentiation FactorsStreptozocinSuperoxide Dismutase

Identifiers

PMID31939595
PMCPMC6958563
OpenAlexW2999442678

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.