Evidence map›Paper›PMID 20144785›Full record

ArticleCell stem cell2010

Sprouty1 regulates reversible quiescence of a self-renewing adult muscle stem cell pool during regeneration.

Kelly L Shea, Wanyi Xiang, Vincent S LaPorta, Jonathan D Licht, Charles Keller, M Albert Basson, Andrew S Brack

Open access · hybridAbstract read
In one paragraph

Article in Cell stem cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed
8.7field-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

184 citing papers in PubMed, 322 citations in OpenAlex.

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  9. Grb2/Sos1 signaling regulates the number of reserve cells in C2C12 cell culture.In vitro cellular & developmental biology. Animal · 2026
    Article
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  18. The Role ofAnimals : an open access journal from MDPI · 2025
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  19. MgScience advances · 2025
    Article
  20. Article

124 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

7 authors at 5 institutions in 2 countries.

Kelly L SheaMassachusetts General Hospital, Center of Regenerative Medicine, Harvard University, Boston, MA 02114, USA.
Wanyi Xiang
Vincent S LaPorta
Jonathan D Licht
Charles Keller
M Albert Basson
Andrew S Brack
Harvard University · USKing's College London · GBMassachusetts General Hospital · USNorthwestern University · USThe University of Texas Health Science Center at San Antonio · US

Funding

TRANSCRIPTIONAL REPRESSION BY THE WTI PROTEINR01CA059998 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LICHT, JONATHAN D. · 1994 to 2010
$3.3M
Conditional Mouse Model of Alveolar RhabdomyosarcomaK08CA090438 · NCI · UNIVERSITY OF UTAH · PI KELLER, CHARLES · 2001 to 2006
$697k
Department of Health G0601104Medical Research Council G0601104NCI NIH HHS 1K08CA90438NCI NIH HHS K08 CA090438NCI NIH HHS R01 CA059998NCI NIH HHS R01CA059998Wellcome TrustWellcome Trust WT080470
6 · The paper itself

Abstract

Satellite cells are skeletal muscle stem cells capable of self-renewal and differentiation after transplantation, but whether they contribute to endogenous muscle fiber repair has been unclear. The transcription factor Pax7 marks satellite cells and is critical for establishing the adult satellite cell pool. By using a lineage tracing approach, we show that after injury, quiescent adult Pax7(+) cells enter the cell cycle; a subpopulation returns to quiescence to replenish the satellite cell compartment, while others contribute to muscle fiber formation. We demonstrate that Sprouty1 (Spry1), a receptor tyrosine kinase signaling inhibitor, is expressed in quiescent Pax7(+) satellite cells in uninjured muscle, downregulated in proliferating myogenic cells after injury, and reinduced as Pax7(+) cells re-enter quiescence. We show that Spry1 is required for the return to quiescence and homeostasis of the satellite cell pool during repair. Our results therefore define a role for Spry1 in adult muscle stem cell biology and tissue repair.

Indexed as

Cellular ReprogrammingRegenerationAdaptor Proteins, Signal TransducingAdult Stem CellsAnimalsApoptosisCell DifferentiationCell LineageCells, CulturedHomeostasisMembrane ProteinsMiceMice, TransgenicPAX7 Transcription FactorPhosphoproteinsSatellite Cells, Skeletal MuscleAdaptor Proteins, Signal TransducingMembrane ProteinsPax7 protein, mousePAX7 Transcription FactorPhosphoproteinsSpry1 protein, mouse

Identifiers

PMID20144785
PMCPMC2846417
OpenAlexW2109487240

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.