Evidence map›Paper›PMID 24466263›Full record

ArticlePloS one2014

Autophagy is involved in the cardioprotection effect of remote limb ischemic postconditioning on myocardial ischemia/reperfusion injury in normal mice, but not diabetic mice.

Zhihua Han, Jiatian Cao, Dongqiang Song, Lei Tian, Kan Chen, Yue Wang, Lin Gao, Zhaofang Yin, Yuqi Fan, Changqian Wang

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.7field-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

35 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Review
  3. Mitochondrial Kinase Signaling for Cardioprotection.International journal of molecular sciences · 2024
    Review
  4. Neuroadaptive Biochemical Mechanisms of Remote Ischemic Conditioning.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Regulation of autophagy of the heart in ischemia and reperfusion.Apoptosis : an international journal on programmed cell death · 2023
    Review
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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

10 authors at 2 institutions in 1 country.

Zhihua HanDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Jiatian CaoDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Dongqiang SongDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Lei TianDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Kan ChenDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Yue WangDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Lin GaoDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Zhaofang YinDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Yuqi FanDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Changqian WangDepartment of Cardiology, Ninth People's Hospital, Shanghai Jiaotong University Medical School, PR China.
Shanghai Jiao Tong University · CNShanghai Ninth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent animal study and clinical trial data suggested that remote limb ischemic postconditioning (RIPostC) can invoke potent cardioprotection. However, during ischemia reperfusion injury (IR), the effect and mechanism of RIPostC on myocardium in subjects with or without diabetes mellitus (DM) are poorly understood. Autophagy plays a crucial role in alleviating myocardial IR injury. The aim of this study was to determine the effect of RIPostC on mice myocardial IR injury model with or without DM, and investigate the role of autophagy in this process. METHODOLOGY AND

resultsStreptozocin (STZ) induced DM mice model and myocardial IR model were established. Using a noninvasive technique, RIPostC was induced in normal mice (ND) and DM mice by three cycles of ischemia (5 min) and reperfusion (5 min) in the left hindlimb. In ND group, RIPostC significantly reduced infarct size (32.6±3.0% in ND-RIPostC vs. 50.6±2.4% in ND-IR, p<0.05) and improved cardiac ejection fraction (49.70±3.46% in ND-RIPostC vs. 31.30±3.95% in ND-IR, p<0.05). However, in DM group, no RIPostC mediated cardioprotetion effect was observed. To analyze the role of autophagy, western blot and immunohistochemistry was performed. Our data showed that a decreased sequestosome 1 (SQSTM1/p62) level, an increased Beclin-1 level, and higher ratio of LC3-II/LC3-I were observed in ND RIPostC group, but not DM RIPostC group.

conclusionsThe current study suggested that RIPostC exerts cardioprotection effect on IR in normal mice, but not DM mice, and this difference is via, at least in part, the up-regulation of autophagy.

Indexed as

AutophagyCardiotonic AgentsDisease Models, AnimalIschemic Preconditioning, MyocardialAnimalsBlotting, WesternDiabetes Mellitus, ExperimentalEchocardiographyHindlimbImmunoenzyme TechniquesMaleMiceMice, Inbred C57BLMyocardial Reperfusion InjurySurvival RateCardiotonic Agents

Identifiers

PMID24466263
PMCPMC3900658
OpenAlexW2065679608

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.