Evidence map›Paper›PMID 11997521›Full record

ArticleMolecular and cellular biology2002

Role of SHP-2 in fibroblast growth factor receptor-mediated suppression of myogenesis in C2C12 myoblasts.

Maria I Kontaridis, Xiangdong Liu, Lei Zhang, Anton M Bennett

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  9. SH2 Domain-Containing Phosphatase-2 Is a Novel Antifibrotic Regulator in Pulmonary Fibrosis.American journal of respiratory and critical care medicine · 2017
    Article
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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

4 authors at 1 institution in 1 country.

Maria I KontaridisDepartment of Pharmacology, Yale University School of Medicine, New Haven, Connecticut 06520-8066, USA.
Xiangdong Liu
Lei Zhang
Anton M Bennett
Yale University · US

Funding

INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDT32GM007324 · NIGMS · YALE UNIVERSITY · PI BENNETT, ANTON M · 1987 to 2022
$6.2M
MYOGENESIS BY PROTEIN TYROSINE PHOSPHATASESR01AR046504 · NIAMS · YALE UNIVERSITY · PI BENNETT, ANTON M · 2000 to 2009
$3.3M
NEUROPHARMACOLOGY TRAINING PROGRAMT32NS007136 · NINDS · YALE UNIVERSITY · PI HOWE, JAMES R · 1985 to 2006
$1.3M
NIAMS NIH HHS R01 AR046504NIAMS NIH HHS R01-AR46504NIGMS NIH HHS T32 GM007324NIGMS NIH HHS T32-GM07324NINDS NIH HHS T32 NS007136NINDS NIH HHS T32-NS07136Wellcome Trust
6 · The paper itself

Abstract

Ligand activation of the fibroblast growth factor receptor (FGFR) represses myogenesis and promotes activation of extracellular signal-regulated kinases 1 and 2 (Erks). The precise mechanism through which the FGFR transmits both of these signals in myoblasts remains unclear. The SH2 domain-containing protein tyrosine phosphatase, SHP-2, has been shown to participate in the regulation of FGFR signaling. However, no role for SHP-2 in FGFR myogenic signaling is known. In this study, we show that stimulation of C2C12 myoblasts with FGF-2 induces SHP-2 complex formation with tyrosyl-phosphorylated FGFR substrate 2 alpha (FRS-2 alpha). Both the catalytic activity and, to a much lesser extent, the Grb2 binding-tyrosyl phosphorylation sites of SHP-2 are required for maximal FGF-2-induced Erk activity and Elk-1 transactivation. When overexpressed in C2C12 myoblasts, wild-type SHP-2, but not a catalytically inactive SHP-2 mutant, potentiates the suppressive effects of FGF-2 on muscle-specific gene expression. In addition, expression of a constitutively active mutant of SHP-2 is sufficient to prevent myogenesis. The constitutively active mutant of SHP-2 induces hyper-tyrosyl phosphorylation of FRS-2 alpha but fails to stimulate or potentiate either FGF-2-induced Erk activation or Elk-1 transactivation. These data suggest that in myoblasts, SHP-2 represses myogenesis via a pathway that is independent of the Erks. We propose that SHP-2 plays a pivotal role in FGFR signaling in myoblasts via both Erk-dependent and Erk-independent pathways.

Indexed as

DNA-Binding ProteinsTranscription FactorsAdaptor Proteins, Signal TransducingAnimalsCell DivisionCell Lineets-Domain Protein Elk-1Fibroblast Growth Factor 2InsulinInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsLigandsMembrane ProteinsMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Adaptor Proteins, Signal TransducingDNA-Binding ProteinsElk1 protein, mouseets-Domain Protein Elk-1Fibroblast Growth Factor 2FRS2 protein, humanInsulinInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsLigandsMembrane ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesPhosphoproteinsProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine PhosphatasesProto-Oncogene ProteinsPTPN11 protein, humanPtpn11 protein, mouseReceptors, Fibroblast Growth FactorSH2 Domain-Containing Protein Tyrosine PhosphatasesTranscription Factors

Identifiers

PMID11997521
PMCPMC133814
OpenAlexW2028971894

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.