Evidence map›Paper›PMID 21655933›Full record

Trial reportAge (Dordrecht, Netherlands)2012

Aging might increase myocardial ischemia / reperfusion-induced apoptosis in humans and rats.

Miaobing Liu, Ping Zhang, Mulei Chen, Wuning Zhang, Liping Yu, Xin-Chun Yang, Qian Fan

Open access · bronzeAbstract readClinical TrialComparative Study
In one paragraph

Trial report in Age (Dordrecht, Netherlands), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
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  10. Biaxial Murine Vaginal Remodeling With Reproductive Aging.Journal of biomechanical engineering · 2022
    Article
  11. Article
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  15. Nutrition Interventions of Herbal Compounds on Cellular Senescence.Oxidative medicine and cellular longevity · 2022
    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

7 authors at 3 institutions in 1 country.

Miaobing LiuDepartment of Gerontology, Beijing Chaoyang Hospital-Affiliate of Capital Medical University, China.
Ping Zhang
Mulei Chen
Wuning Zhang
Liping Yu
Xin-Chun Yang
Qian Fan
Beijing Chao-Yang Hospital · CNBeijing Jishuitan Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies indicated aging results in the significant cardiac function decreasing and myocardial apoptosis increasing in normal humans or rats. Additionally, animal experiments demonstrated aging increased myocardial ischemia / reperfusion (MI/R)-induced apoptosis. However, whether more myocardial apoptosis happen in the old acute myocardial infarction (AMI) patients is unclear. Reperfusion injury-induced apoptosis is an important cause of heart failure. This study determined the effect of aging upon myocardial apoptosis and cardiac function in patients suffering AMI. All enrolled AMI patients received percutaneous coronary intervention therapy. Volunteers and AMI patients were assigned to four groups: adult (age <65, n = 24) volunteers, elderly (age ≥65, n = 21) volunteers, adult (age <65, n = 29) AMI patients, and elderly (age ≥65, n = 36) AMI patients. Blood samples were obtained from all study participants. Plasma apoptotic markers (soluble form of Fas, tumor necrosis factor alpha, and interleukin 6) levels were determined. Cardiac function was evaluated with echocardiogram and Killip class. Due to lack of a direct apoptotic assay method in live human subjects, an additional animal experiment was performed. Both young (2 months) and old (24 months) rats were subjected to 30-min myocardial ischemia and 3 (for TUNEL/caspase activity apoptotic assay) or 24-h (for cardiac function determination) reperfusion. Compared to adult patients, the elderly patients manifested decreased cardiac function and increased plasma apoptotic marker levels significantly. The animal experiment results (cardiac function and plasma apoptotic markers assays) were consistent with the human result data. Animal TUNEL staining and caspase activity measurement revealed a higher myocardial apoptotic ratio in the older rat group. Aging exacerbated MI/R injury in humans and rats. Differential myocardial apoptosis may play a vital role in mediating the observed effects.

Indexed as

ApoptosisAdultAgedAgingAngioplasty, Balloon, CoronaryAnimalsBiomarkersCoronary AngiographyDisease Models, AnimalDisease ProgressionElectrocardiographyFemaleFollow-Up StudiesHumansIn Situ Nick-End LabelingMaleBiomarkersTroponin I

Identifiers

PMID21655933
PMCPMC3337931
OpenAlexW1988618207

What OpenQuestion holds

Textmetadata
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.