Evidence map›Paper›PMID 15245563›Full record

ArticleCell proliferation2004

Primary rat muscle progenitor cells have decreased proliferation and myotube formation during passages.

S Machida, E E Spangenburg, F W Booth

Abstract read
In one paragraph

Article in Cell proliferation, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

39 citing papers in PubMed, 117 citations in OpenAlex.

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  17. Review
  18. Quercetin inhibits adipogenesis of muscle progenitor cellsBiochemistry and biophysics reports · 2018
    Article
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  20. Article
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

3 authors at 1 institution in 1 country.

S MachidaDepartment of Biomedical Sciences, Cardiovascular Center, University of Missouri-Columbia, Columbia, MO 65211, USA.
E E Spangenburg
F W Booth
University of Missouri · US

Funding

SATELLITE STEM CELL BIOLOGYR01AG018780 · NIA · UNIVERSITY OF MISSOURI-COLUMBIA · PI BOOTH, FRANK W · 2000 to 2008
$1.9M
Leukemia inhibitor factor in skeletal muscle regrowthF32AR048514 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI SPANGENBURG, ESPEN E · 2002 to 2003
$54k
NIAMS NIH HHS AR-48514NIA NIH HHS AG-18780
6 · The paper itself

Abstract

Adult skeletal muscle contains populations of satellite cells and muscle-derived stem cells that are capable of forming multinucleate myotubes. The purpose of this study was to determine the phenotype of cells isolated from a common satellite cell isolation and passaging procedure from whole skeletal muscle. To ascertain the characteristics of the cellular phenotype, the myogenic markers MyoD and desmin, the satellite-cell-specific marker Pax7, and the haemopoietic stem cell markers CD34 and CD45 were examined by immunohistochemical analysis. Immediately after isolation, > 90% myogenic marker-positive cells were positive for desmin, MyoD and Pax7. In contrast, approximately 10% of the isolated cells expressed only CD34 or CD45. After three passages, the percentage of cells that were positive for the myogenic markers desmin, MyoD and Pax7 was reduced to approximately 55%, while the population of CD34- or CD45-positive cells increased to approximately 30% after the third passage. Immunohistochemical detection of bromodeoxyuridine demonstrated that the number of proliferating cells decreased progressively after each passaging. Finally, after the third passage the percentage of nuclei in myotubes decreased from 46.7% to 12.5%. Since passaging of muscle progenitor cells is common practice, the results of the current report suggest that characterization of cell heterogeneity needs to be made frequently.

Indexed as

AnimalsAntigens, CD34BiomarkersCell Culture TechniquesCell DifferentiationCell DivisionCells, CulturedCell SeparationDesminHematopoietic Stem CellsHomeodomain ProteinsLeukocyte Common AntigensMuscle Fibers, SkeletalMusclesMyoD ProteinPAX7 Transcription FactorAntigens, CD34BiomarkersDesminHomeodomain ProteinsLeukocyte Common AntigensMyoD ProteinPAX7 Transcription Factor

Identifiers

PMID15245563
PMCPMC6495777
OpenAlexW2088490069

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.