Evidence map›Paper›PMID 25501907›Full record

ArticleNature medicine2015

Inducible depletion of satellite cells in adult, sedentary mice impairs muscle regenerative capacity without affecting sarcopenia.

Christopher S Fry, Jonah D Lee, Jyothi Mula, Tyler J Kirby, Janna R Jackson, Fujun Liu, Lin Yang, Christopher L Mendias, Esther E Dupont-Versteegden, John J McCarthy and 1 more

Abstract read
In one paragraph

Article in Nature medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 284 papers.

0numbers the graph read from it
0cells of the map it votes in
284citing papers in PubMed
–field-weighted citation impact
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

284 citing papers in PubMed.

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  17. Does Time Tick Faster in Cerebral Palsy? Accelerated Aging as a Framework for Skeletal Muscle Dysfunction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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224 more citing papers are in PubMed but not listed here.

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

11 authors.

Christopher S Fry1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA.
Jonah D Lee1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA.
Jyothi Mula1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA.
Tyler J Kirby1] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA. [2] Department of Physiology, College of Medicine, University of Kentucky, Lexington, Kentucky, USA.
Janna R Jackson1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA.
Fujun Liu1] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA. [2] Department of Biostatistics, College of Public Health, University of Kentucky, Lexington, Kentucky, USA.
Lin Yang1] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA. [2] Department of Biostatistics, College of Public Health, University of Kentucky, Lexington, Kentucky, USA.
Christopher L MendiasDepartment of Orthopedic Surgery, University of Michigan, Ann Arbor, Michigan, USA.
Esther E Dupont-Versteegden1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA.
John J McCarthy1] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA. [2] Department of Physiology, College of Medicine, University of Kentucky, Lexington, Kentucky, USA.
Charlotte A Peterson1] Department of Rehabilitation Sciences, College of Health Sciences, University of Kentucky, Lexington, Kentucky, USA. [2] Center for Muscle Biology, University of Kentucky, Lexington, Kentucky, USA. [3] Department of Physiology, College of Medicine, University of Kentucky, Lexington, Kentucky, USA.

Funding

Kentucky Center for Clinical and Translational ScienceUL1TR000117 · NCATS · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2012 to 2015
$13.3M
The role of satellite cells in adult skeletal muscle growth and maintenanceR01AR060701 · NIAMS · UNIVERSITY OF KENTUCKY · PI MCCARTHY, JOHN JOSEPH, PETERSON, CHARLOTTE A. · 2010 to 2019
$3.3M
University of Michigan's TMJD and Orofacial Pain Interdisciplinary ConsortiumK12DE023574 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CLAUW, DANIEL J, KAPILA, SUNIL D · 2013 to 2017
$1.8M
Development and Dissemination of MuscleMiner: An Imaging Informatics Tool for MusR01AR065479 · NIAMS · UNIVERSITY OF FLORIDA · PI DING, MINGZHOU · 2014 to 2018
$1.8M
Effect of Satellite Cell Ablation on the Aging DiaphragmR21AG043721 · NIA · UNIVERSITY OF KENTUCKY · PI DUPONT-VERSTEEGDEN, ESTHER E · 2013 to 2014
$413k
Defining the role of satellite cells in muscle maintenance throughout the lifespaR21AG034453 · NIA · UNIVERSITY OF KENTUCKY · PI PETERSON, CHARLOTTE A. · 2009 to 2010
$406k
Regulation of skeletal muscle extracellular matrix remodeling by satellite cellsF32AR065337 · NIAMS · UNIVERSITY OF KENTUCKY · PI FRY, CHRISTOPHER · 2014 to 2014
$10k
NCATS NIH HHS UL1 TR000117NCATS NIH HHS UL1TR000117NIAMS NIH HHS AR065337NIAMS NIH HHS AR60701NIAMS NIH HHS F32 AR065337NIAMS NIH HHS R01 AR060701NIAMS NIH HHS R01 AR065479NIA NIH HHS AG043721NIA NIH HHS AG34453NIA NIH HHS R21 AG034453NIA NIH HHS R21 AG043721NIDCR NIH HHS K12 DE023574
6 · The paper itself

Abstract

A key determinant of geriatric frailty is sarcopenia, the age-associated loss of skeletal muscle mass and strength. Although the etiology of sarcopenia is unknown, the correlation during aging between the loss of activity of satellite cells, which are endogenous muscle stem cells, and impaired muscle regenerative capacity has led to the hypothesis that the loss of satellite cell activity is also a cause of sarcopenia. We tested this hypothesis in male sedentary mice by experimentally depleting satellite cells in young adult animals to a degree sufficient to impair regeneration throughout the rest of their lives. A detailed analysis of multiple muscles harvested at various time points during aging in different cohorts of these mice showed that the muscles were of normal size, despite low regenerative capacity, but did have increased fibrosis. These results suggest that lifelong reduction of satellite cells neither accelerated nor exacerbated sarcopenia and that satellite cells did not contribute to the maintenance of muscle size or fiber type composition during aging, but that their loss may contribute to age-related muscle fibrosis.

Indexed as

AgingAnimalsHumansMiceMuscle, SkeletalRegenerationSarcopeniaSatellite Cells, Skeletal Muscle

Identifiers

PMID25501907
PMCPMC4289085

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Registered trials

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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.