Evidence map›Paper›PMID 12149648›Full record

ArticleOncogene2002

Raf-induced effects on the differentiation and apoptosis of skeletal myoblasts are determined by the level of Raf signaling: abrogation of apoptosis by Raf is downstream of caspase 3 activation.

Anne K DeChant, Keith Dee, Crystal M Weyman

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Differentiation-dependent PTPIP51 expression in human skeletal muscle cell culture.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2009
    Article
  6. Article
  7. Review
  8. Article
  9. 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 1 institution in 1 country.

Anne K DeChantDepartment of Biological, Geological and Environmental Sciences, Cleveland State University, Cleveland, Ohio, OH 44115, USA.
Keith Dee
Crystal M Weyman
Cleveland State University · US

Funding

COORDINATE REGULATION OF APOPTOSIS AND DIFFERENTIATIONR01CA084212 · NCI · CLEVELAND STATE UNIVERSITY · PI WEYMAN, CRYSTAL M · 2000 to 2004
$844k
NCI NIH HHS R01CA84212-01
6 · The paper itself

Abstract

We examined the effect of a constitutively active Raf protein (Raf-CAAX) on the differentiation and the coincident apoptosis of skeletal myoblasts. We found that a low level of Raf signaling leads to accelerated differentiation when compared to parental myoblasts, while a higher level of Raf signaling induces a transformed morphology and abrogates both differentiation and the coincident apoptosis. Raf signaling abrogates apoptosis without blocking the activation of caspase 3 and the subsequent cleavage of caspase 3 substrates. Eliminating the signal from Raf through MEK does not restore the ability to differentiate or to undergo apoptosis in the myoblasts with a high level of Raf signal, nor does it abrogate the accelerated differentiation observed in myoblasts with lower levels of Raf signal. Constitutive signaling through MEK is required, however, to maintain a transformed morphology. These results indicate that the effect of Raf on the differentiation and apoptosis of skeletal myoblasts is dictated by the level of Raf signaling, and that Raf signaling sufficient to abrogate the apoptosis coincident with differentiation does so downstream of caspase 3 signaling.

Indexed as

MAP Kinase Kinase Kinase 1Amino Acid MotifsAnimalsApoptosisCalcium-Calmodulin-Dependent Protein KinasesCaspase 3CaspasesCell DifferentiationCell LineEnzyme ActivationEnzyme InhibitorsFlavonoidsHumansMusclesMuscle, SkeletalMutation2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneCalcium-Calmodulin-Dependent Protein KinasesCASP3 protein, humanCaspase 3CaspasesEnzyme InhibitorsFlavonoidsMAP3K1 protein, humanMAP Kinase Kinase Kinase 1Protein Serine-Threonine KinasesProto-Oncogene Proteins c-rafras Proteins

Identifiers

PMID12149648
OpenAlexW2314821113

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.