Evidence map›Paper›PMID 15974633›Full record

ReviewSports medicine (Auckland, N.Z.)2005

The role of apoptosis in age-related skeletal muscle atrophy.

Amie J Dirks, Christiaan Leeuwenburgh

Abstract readReview
PubMed Publisher
In one paragraph

Review in Sports medicine (Auckland, N.Z.), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 151 citations in OpenAlex.

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  12. International journal of molecular sciences · 2023
    Article
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  14. The Role of Sarcopenia in Heart Failure with Depression.Reviews in cardiovascular medicine · 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

2 authors at 2 institutions in 1 country.

Amie J DirksSchool of Pharmacy, Wingate University, Wingate, North Carolina, USA.
Christiaan Leeuwenburgh
University of Florida · USWingate University · US

Funding

System Gene Delivery for Alzheimer's Disease- SupplementP01AG010485 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ZOLOTUKHIN, SERGEI · 1991 to 2009
$11.3M
MOLECULAR MECHANISMS OF OXIDATIVE STRESS IN AGING MUSCLER01AG017994 · NIA · UNIVERSITY OF FLORIDA · PI LEEUWENBURGH, CHRISTIAAN · 2000 to 2012
$2.9M
NIA NIH HHS AG 10485-08NIA NIH HHS AG17994-01
6 · The paper itself

Abstract

Skeletal myocyte atrophy and death contribute to sarcopenia, a condition associated with normal aging. By 80 years of age, it is estimated that humans generally lose 30-40% of skeletal muscle fibres. The mechanism for this loss is unknown; however, it may involve apoptosis. Mitochondrial dysfunction and sarcoplasmic reticulum (SR) stress that occurs with age may be possible stimuli inducing apoptosis. Hence, mitochondria and SR may be important organelles within skeletal myocytes responsible for apoptosis signalling. The activation of apoptosis may be partly responsible for the initiation of muscle protein degradation, loss of muscle nuclei associated with local atrophy, and cell death of the myocyte. Exercise training and caloric restriction are two interventions known to enhance skeletal muscle function. The effects of these interventions on apoptosis are discussed.

Indexed as

AgingApoptosisAtrophyEnergy IntakeExerciseHumansMitochondria, MuscleMuscle, SkeletalOxidative StressSarcoplasmic ReticulumUnited States

Identifiers

PMID15974633
OpenAlexW2107596619

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.