Evidence map›Paper›PMID 20026670›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2010

Retention of Pax3 expression in satellite cells of muscle spindles.

Lisa J Kirkpatrick, Zipora Yablonka-Reuveni, Benjamin W C Rosser

Open access · bronzeAbstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Regulation of the muscle fiber microenvironment by activated satellite cells during hypertrophy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  11. In vitro indeterminate teleost myogenesis appears to be dependent on Pax3.In vitro cellular & developmental biology. Animal · 2013
    Article
  12. Article
  13. Review
  14. Article
  15. The skeletal muscle satellite cell: still young and fascinating at 50.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2011
    Article
  16. Heterogeneity in the muscle satellite cell population.Seminars in cell & developmental biology · 2010
    Review
  17. Review
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 2 institutions in 2 countries.

Lisa J KirkpatrickDepartment of Anatomy and Cell Biology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Zipora Yablonka-Reuveni
Benjamin W C Rosser
University of Saskatchewan · CAUniversity of Washington · US

Funding

Myogenic Stem Cell Function in Aging Skeletal MuscleR01AG021566 · NIA · UNIVERSITY OF WASHINGTON · PI YABLONKA-REUVENI, ZIPORA · 2002 to 2012
$3.6M
Satellite Cells and Skeletal Muscle Growth DynamicsR01AG013798 · NIA · UNIVERSITY OF WASHINGTON · PI YABLONKA-REUVENI, ZIPORA · 1995 to 2008
$1.8M
Myogenic stem cells in extraocular musclesR01AG035377 · NIA · UNIVERSITY OF WASHINGTON · PI YABLONKA-REUVENI, ZIPORA · 2009 to 2014
$1.6M
NIA NIH HHS AG013798NIA NIH HHS AG021566NIA NIH HHS AG035377NIA NIH HHS R01 AG013798NIA NIH HHS R01 AG021566NIA NIH HHS R01 AG035377
6 · The paper itself

Abstract

Intrafusal fibers within muscle spindles retain features characteristic of immaturity, unlike the larger and more numerous extrafusal fibers constituting the bulk of skeletal muscle. Satellite cells (SCs), myogenic progenitors, are detected on the surfaces of both intrafusal and extrafusal fibers, but little is known of spindle SCs. We have recently demonstrated that, like their extrafusal counterparts, SCs in muscle spindles of posthatch chickens express paired box transcription factor 7 (Pax7) protein. During vertebrate embryogenesis, myogenic progenitors express both Pax7 and Pax3 proteins. In postnatal mice, Pax3 appears in rare SC subsets, whereas Pax7 is expressed by all SCs within extrafusal fibers. Here we test the hypothesis that Pax3 protein maintains localized expression within SCs of muscle spindles. Immunohistochemical techniques were used to identify SCs by their Pax7 expression within anterior latissimus dorsi muscle excised from posthatch chickens of various ages. A greater percentage of SCs express Pax3 within intrafusal than extrafusal fibers at each age, and the proportion of SCs expressing Pax3 declines with aging. This is the first study to localize Pax3 expression in posthatch avian muscle and within SCs of muscle spindles. We suggest that Pax3-positive SCs are involved in fiber maintenance.

Indexed as

AnimalsChickensImmunohistochemistryMuscle Fibers, SkeletalMuscle SpindlesPaired Box Transcription FactorsSatellite Cells, Skeletal MusclePaired Box Transcription Factors

Identifiers

PMID20026670
PMCPMC2842595
OpenAlexW2083135213

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.