Evidence map›Paper›PMID 22560075›Full record

ArticleCell stem cell2012

Short-term calorie restriction enhances skeletal muscle stem cell function.

Massimiliano Cerletti, Young C Jang, Lydia W S Finley, Marcia C Haigis, Amy J Wagers

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 212 papers.

0numbers the graph read from it
0cells of the map it votes in
212citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

212 citing papers in PubMed, 385 citations in OpenAlex.

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152 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

5 authors at 2 institutions in 1 country.

Massimiliano CerlettiDepartment of Stem Cell and Regenerative Biology, Harvard University, Harvard Stem Cell Institute, 7 Divinity Avenue, Cambridge, MA 02138, USA.
Young C Jang
Lydia W S Finley
Marcia C Haigis
Amy J Wagers
Harvard University · USHoward Hughes Medical Institute · US

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI JEAN E. SCHAFFER · 1986 to 2026
$50.5M
TUFTS--FIELDINGP30AG031679 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI Ravi Jasuja · 2008 to 2026
$23.9M
Reversing age-related dysfunction of skeletal muscle stem cellsR01AG033053 · NIA · JOSLIN DIABETES CENTER · PI WAGERS, AMY JO · 2009 to 2014
$2.0M
Regulation of mitochondrial metabolism by SIRT4R01AG032375 · NIA · HARVARD MEDICAL SCHOOL · PI HAIGIS, MARCIA · 2009 to 2014
$1.8M
Howard Hughes Medical InstituteNIA NIH HHS 1P30 AG031679NIA NIH HHS 1R01 AG033053NIA NIH HHS AG032375NIA NIH HHS P30 AG031679NIA NIH HHS R01 AG032375NIA NIH HHS R01 AG033053NIDDK NIH HHS P30 DK036836NIDDK NIH HHS P30DK036836
6 · The paper itself

Abstract

Calorie restriction (CR) extends life span and ameliorates age-related pathologies in most species studied, yet the mechanisms underlying these effects remain unclear. Using mouse skeletal muscle as a model, we show that CR acts in part by enhancing the function of tissue-specific stem cells. Even short-term CR significantly enhanced stem cell availability and activity in the muscle of young and old animals, in concert with an increase in mitochondrial abundance and induction of conserved metabolic and longevity regulators. Moreover, CR enhanced endogenous muscle repair and CR initiated in either donor or recipient animals improved the contribution of donor cells to regenerating muscle after transplant. These studies indicate that metabolic factors play a critical role in regulating stem cell function and that this regulation can influence the efficacy of recovery from injury and the engraftment of transplanted cells.

Indexed as

Caloric RestrictionAgingAnimalsCells, CulturedColony-Forming Units AssayGalactoseMiceMice, Inbred C57BLMitochondriaMuscle DevelopmentMuscle, SkeletalOrgan SpecificityOxidative PhosphorylationSatellite Cells, Skeletal MuscleGalactose

Identifiers

PMID22560075
PMCPMC3561899
OpenAlexW2030509917

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.