Evidence map›Paper›PMID 18566603›Full record

ArticleCell death and differentiation2008

Prostaglandin F2alpha promotes muscle cell survival and growth through upregulation of the inhibitor of apoptosis protein BRUCE.

K M Jansen, G K Pavlath

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. The IAP family member BRUCE/BIRC6: an emerging new player in balancing life and death.Apoptosis : an international journal on programmed cell death · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Reduced prostaglandin IFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  8. Article
  9. Review
  10. Article
  11. Human inflammatory and resolving lipid mediator responses to resistance exercise and ibuprofen treatment.American journal of physiology. Regulatory, integrative and comparative physiology · 2013
    Article
  12. Article
  13. Article
  14. Prostaglandins in muscle regeneration.Journal of muscle research and cell motility · 2008
    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

2 authors at 1 institution in 1 country.

K M JansenDepartment of Pharmacology, Emory University School of Medicine, Emory University, Atlanta, GA 30322, USA.
G K Pavlath
Emory University · US

Funding

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 AR052730
6 · The paper itself

Abstract

During skeletal muscle growth and regeneration, the majority of differentiating myoblasts undergoes cell-cell fusion to form multinucleated myofibers, whereas a proportion of myoblasts undergoes apoptosis. The treatment of myoblasts with prostaglandin F2alpha (PGF2alpha) during myogenesis in vitro leads to the formation of large myotubes, but the mechanism by which PGF2alpha promotes myotube growth has not been investigated. Here, we demonstrate that PGF2alpha reduces cell death during myogenesis in vitro and in vivo. In addition, we show that PGF2alpha increases expression of the inhibitor of apoptosis protein (IAP) BRUCE through a pathway dependent on the nuclear factor of activated T cell 2 transcription factor. Importantly, PGF2alpha-mediated reduction in muscle cell death is dependent on BRUCE, and overexpression of BRUCE is sufficient to promote muscle cell survival and growth. These results establish a previously unrecognized link between NFAT signaling and regulation of IAP expression and are the first to identify a signaling pathway that increases BRUCE expression. In addition, our results provide evidence that increasing the pool of muscle cells available for fusion by inhibiting cell death enhances myotube growth.

Indexed as

AnimalsApoptosisCells, CulturedCell SurvivalCell TransplantationDinoprostFemaleInhibitor of Apoptosis ProteinsMiceMice, Inbred BALB CMice, KnockoutMicroarray AnalysisMuscle DevelopmentMuscle, SkeletalMyoblastsNFATC Transcription FactorsBIRC6 protein, mouseDinoprostInhibitor of Apoptosis ProteinsNfatc1 protein, mouseNFATC Transcription Factors

Identifiers

PMID18566603
PMCPMC2704066
OpenAlexW2007035527

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.