Evidence map›Paper›PMID 19922870›Full record

ArticleDevelopmental cell2009

MOR23 promotes muscle regeneration and regulates cell adhesion and migration.

Christine A Griffin, Kimberly A Kafadar, Grace K Pavlath

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

127 citing papers in PubMed, 210 citations in OpenAlex.

  1. Article
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  4. Twisting Paths: The Paradox of Fiber Branching in Muscle Regeneration.International journal of molecular sciences · 2026
    Review
  5. Review
  6. Article
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  8. Article
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  11. Review
  12. MOR23 deficiency exacerbates hepatic steatosis in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

67 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

3 authors at 1 institution in 1 country.

Christine A GriffinGraduate Program in Biochemistry, Cell and Developmental Biology, Emory University, Atlanta, GA 30322, USA.
Kimberly A Kafadar
Grace K Pavlath
Emory University · US

Funding

Training Program in Biochemistry, Cell and Molecular BiologyT32GM008367 · NIGMS · EMORY UNIVERSITY · PI BOISE, LAWRENCE H., CORBETT, ANITA H. · 1990 to 2019
$5.6M
Molecular Physiology of Recovery from Muscle AtrophyR01AR047314 · NIAMS · EMORY UNIVERSITY · PI PAVLATH, GRACE K · 2001 to 2012
$3.0M
Regulation of Myoblast FusionR01AR052730 · NIAMS · EMORY UNIVERSITY · PI PAVLATH, GRACE K · 2006 to 2010
$1.5M
Cellular and molecular regulation of muscle stem cellsR01AR051372 · NIAMS · EMORY UNIVERSITY · PI PAVLATH, GRACE K · 2005 to 2009
$1.4M
NIAMS NIH HHS AR-047314NIAMS NIH HHS AR-051372NIAMS NIH HHS AR-052730NIAMS NIH HHS R01 AR047314NIAMS NIH HHS R01 AR051372NIAMS NIH HHS R01 AR052730NIGMS NIH HHS T32 GM008367NIGMS NIH HHS T32-GM08367
6 · The paper itself

Abstract

Odorant receptors (ORs) in the olfactory epithelium bind to volatile small molecules leading to the perception of smell. ORs are expressed in many tissues but their functions are largely unknown. We show multiple ORs display distinct mRNA expression patterns during myogenesis in vitro and muscle regeneration in vivo. Mouse OR23 (MOR23) expression is induced during muscle regeneration when muscle cells are extensively fusing and plays a key role in regulating migration and adhesion of muscle cells in vitro, two processes common during tissue repair. A soluble ligand for MOR23 is secreted by muscle cells in vitro and muscle tissue in vivo. MOR23 is necessary for proper skeletal muscle regeneration as loss of MOR23 leads to increased myofiber branching, commonly associated with muscular dystrophy. Together these data identify a functional role for an OR outside of the nose and suggest a larger role for ORs during tissue repair.

Indexed as

Cell MovementRegenerationAnimalsCell AdhesionCells, CulturedGene Expression Regulation, DevelopmentalMiceMice, Inbred C57BLMuscle CellsMuscle DevelopmentMuscle, SkeletalMuscular DystrophiesReceptors, OdorantRNA, Small InterferingOlfr16 protein, mouseReceptors, OdorantRNA, Small Interfering

Identifiers

PMID19922870
PMCPMC2780437
OpenAlexW2042791996

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.