Evidence map›Paper›PMID 21060750›Full record

ArticleJournal of Korean medical science2010

Activated protein C protects myocardium via activation of anti-apoptotic pathways of survival in ischemia-reperfused rat heart.

Jia-Wang Ding, Xiao-Hong Tong, Jun Yang, Zhao-Qi Liu, Yan Zhang, Jian Yang, Song Li, Li Li

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2010. 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
1.2field-weighted citation impact, top 21% 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, 20 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

8 authors at 2 institutions in 1 country.

Jia-Wang DingDepartment of Cardiology, the First College of Clinical Medical Science, China Three Gorges University, Yichang, Hubei, China.
Xiao-Hong Tong
Jun Yang
Zhao-Qi Liu
Yan Zhang
Jian Yang
Song Li
Li Li
China Three Gorges University · CNYichang Central People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activated protein C (APC) is known to be beneficial on ischemia reperfusion injury in myocardium. However, the protection mechanism of APC is not fully understood. The purpose of this study was to investigate the effects and possible mechanisms of APC on myocardial ischemic damage. Artificially ventilated anaesthetized Sprague-Dawley rats were subjected to a 30 min of left anterior descending coronary artery occlusion followed by 2 hr of reperfusion. Rats were randomly divided into four groups; Sham, I/R, APC preconditioning and postconditioning group. Myocardial infarct size, apoptosis index, the phosphorylation of ERK1/2, Bcl-2, Bax and cytochrome c genes and proteins were assessed. In APC-administrated rat hearts, regardless of the timing of administration, infarct size was consistently reduced compared to ischemia/reperfusion (I/R) rats. APC improved the expression of ERK1/2 and anti-apoptotic protein Bcl-2 which were significantly reduced in the I/R rats. APC reduced the expression of pro-apoptotic genes, Bax and cytochrome c. These findings suggest that APC produces cardioprotective effect by preserving the expression of proteins and genes involved in anti-apoptotic pathways, regardless of the timing of administration.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinCytochromes cHemodynamicsMaleMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Myocardial Reperfusion InjuryMyocardiumPhosphorylationProtein CProto-Oncogene Proteins c-bcl-2RatsRats, Sprague-DawleySignal Transductionbcl-2-Associated X ProteinCytochromes cMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Protein CProto-Oncogene Proteins c-bcl-2Activated Protein Cbcl-2-Associated X ProteinCardioprotectionReperfusion Injury, ERK1/2

Identifiers

PMID21060750
PMCPMC2966998
OpenAlexW2171125895

What OpenQuestion holds

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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.