Evidence map›Paper›PMID 20601275›Full record

ArticleJournal of proteomics2010

Proteomic analysis reveals late exercise effects on cardiac remodeling following myocardial infarction.

Arvin Bansal, Qiuxia Dai, Ying Ann Chiao, Kevin W Hakala, John Q Zhang, Susan T Weintraub, Merry L Lindsey

Open access · greenAbstract read
In one paragraph

Article in Journal of proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  3. Molecular mechanisms of exercise contributing to tissue regeneration.Signal transduction and targeted therapy · 2022
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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

7 authors at 2 institutions in 1 country.

Arvin BansalDepartment of Medicine, Division of Cardiology, University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3900, USA.
Qiuxia Dai
Ying Ann Chiao
Kevin W Hakala
John Q Zhang
Susan T Weintraub
Merry L Lindsey
The University of Texas Health Science Center at San Antonio · USThe University of Texas at San Antonio · US

Funding

The Role of Macrophage-derived MMPs in LV RemodelingR01HL075360 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LINDSEY, MERRY L. · 2004 to 2018
$5.4M
Post-Mi Exercise, Myocardial Remodeling and FunctionR01HL074273 · NHLBI · UNIVERSITY OF TEXAS SAN ANTONIO · PI ZHANG, JOHN Q · 2004 to 2006
$909k
NHLBI NIH HHS HL074273NHLBI NIH HHS HL75360NHLBI NIH HHS R01 HL074273NHLBI NIH HHS R01 HL075360
6 · The paper itself

Abstract

Exercise has been shown to improve function of the left ventricle (LV) following myocardial infarction (MI). The mechanisms to explain this benefit have not been fully delineated, but may involve improved mechanics resulting in unloading effects and increased endothelial nitric oxide synthase levels [1,2]. Accordingly, the goal of this study was to determine how the LV infarct proteome is altered by a post-MI exercise regimen. Sprague-Dawley rats underwent ligation of the left descending coronary artery to induce MI. Exercise training was initiated four weeks post-MI and continued for 8 weeks in n=12 rats. Compared with the sedentary MI group (n=10), the infarct region of rats receiving exercise showed 20 protein spots with altered intensities in two-dimensional gels (15 increased and 5 decreased; p<0.05). Of 52 proteins identified in 20 spots, decreased levels of voltage-dependent anion-selective channel 2 and increased levels of glutathione perioxidase and manganese superoxide were confirmed by immunoblotting. Cardiac function was preserved in rats receiving exercise training, and the beneficial effect was linked with changes in these 3 proteins. In conclusion, our results suggest that post-MI exercise training increases anti-oxidant levels and decreases ion channel levels, which may explain, in part, the improved cardiac function seen with exercise.

Indexed as

Physical Conditioning, AnimalAnimalsAntioxidantsElectrophoresis, Gel, Two-DimensionalGlutathione PeroxidaseHeartMass SpectrometryMyocardial InfarctionRatsRats, Sprague-DawleySuperoxide DismutaseVentricular RemodelingVoltage-Dependent Anion Channel 2AntioxidantsGlutathione PeroxidaseSuperoxide DismutaseVdac2 protein, ratVoltage-Dependent Anion Channel 2

Identifiers

PMID20601275
PMCPMC2939257
OpenAlexW1998712786

What OpenQuestion holds

Textmetadata
LicenceTDM
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.