Evidence map›Paper›PMID 19097049›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2009

Analysis of human muscle stem cells reveals a differentiation-resistant progenitor cell population expressing Pax7 capable of self-renewal.

Bradley Pawlikowski, Laimeng Lee, Jianhong Zuo, Randall H Kramer

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Matrix metalloproteinase inhibition negatively affects muscle stem cell behavior.International journal of clinical and experimental pathology · 2013
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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

4 authors at 1 institution in 1 country.

Bradley PawlikowskiDepartment of Cell and Tissue Biology, University of California San Francisco, School of Dentistry, San Francisco, California 94143, USA. bradley.pawlikowski@ucsf.edu
Laimeng Lee
Jianhong Zuo
Randall H Kramer
University of California, San Francisco · US

Funding

SKELETAL MUSCLE STEM CELLS FOR TISSUE REPAIRR01DE015404 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRAMER, RANDALL H · 2003 to 2006
$1.4M
NIDCR NIH HHS R01 DE 015404NIDCR NIH HHS R01 DE015404PHS HHS R01 11436PHS HHS R01 15404
6 · The paper itself

Abstract

Studies using mouse models have established a critical role for resident satellite stem cells in skeletal muscle development and regeneration, but little is known about this paradigm in human muscle. Here, using human muscle stem cells, we address their lineage progression, differentiation, migration, and self-renewal. Isolated human satellite cells expressed alpha7-integrin and other definitive muscle markers, were highly motile on laminin substrates and could undergo efficient myotube differentiation and myofibrillogenesis. However, only a subpopulation of the myoblasts expressed Pax7 and displayed a variable lineage progression as measured by desmin and MyoD expression. Analysis identified a differentiation-resistant progenitor cell population that was Pax7+/desmin- and capable of self-renewal. This study extends our understanding of the role of Pax7 in regulating human satellite stem cell differentiation and self-renewal.

Indexed as

AdultAnimalsAntigens, CDBiomarkersBone Morphogenetic Protein 7Cell DifferentiationCell MovementCells, CulturedDesminFemaleGestational AgeHumansIntegrin alpha ChainsLamininMiceMyoblastsAntigens, CDBiomarkersBone Morphogenetic Protein 7Desminintegrin alpha7Integrin alpha ChainsLamininMyoD1 myogenic differentiation proteinMyoD Protein

Identifiers

PMID19097049
PMCPMC2799339
OpenAlexW2006541131

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.