PUBLICATION

EGF-CFC proteins are essential coreceptors for the TGF-beta signals Vg1 and GDF1

Authors
Cheng, S.K., Olale, F., Bennett, J.T., Brivanlou, A.H., and Schier, A.F.
ID
ZDB-PUB-030115-13
Date
2003
Source
Genes & Development   17(1): 31-36 (Journal)
Registered Authors
Bennett, Jimmy, Olale, Felix, Schier, Alexander
Keywords
none
MeSH Terms
  • Activin Receptors, Type I/genetics
  • Activin Receptors, Type I/physiology
  • Activin Receptors, Type II/physiology*
  • Animals
  • Bone Morphogenetic Protein Receptors, Type I
  • Bone Morphogenetic Proteins/physiology*
  • Epidermal Growth Factor*
  • GPI-Linked Proteins
  • Glycoproteins/physiology*
  • Growth Differentiation Factors
  • Homeodomain Proteins/genetics
  • Homeodomain Proteins/physiology*
  • Intercellular Signaling Peptides and Proteins
  • Macromolecular Substances
  • Membrane Glycoproteins*
  • Mice
  • Neoplasm Proteins/physiology
  • Nodal Protein
  • Protein Serine-Threonine Kinases*
  • Proteins*
  • Receptors, Growth Factor*
  • Receptors, Transforming Growth Factor beta/genetics
  • Receptors, Transforming Growth Factor beta/physiology
  • Recombinant Fusion Proteins/physiology
  • Signal Transduction/physiology
  • Species Specificity
  • Transcription Factors/deficiency
  • Transcription Factors/genetics
  • Transcription Factors/physiology*
  • Transforming Growth Factor beta/physiology*
  • Xenopus Proteins*
  • Xenopus laevis/embryology
  • Zebrafish
  • Zebrafish Proteins*
PubMed
12514096 Full text @ Genes & Dev.
Abstract
The TGF-beta signals Nodal, Activin, GDF1, and Vg1 have been implicated in mesoderm induction and left-right patterning. Nodal and Activin both activate Activin receptors, but only Nodal requires EGF-CFC coreceptors for signaling. We report that Vg1 and GDF1 signaling in zebrafish also depends on EGF-CFC proteins, but not on Nodal signals. Correspondingly, we find that in Xenopus Vg1 and GDF1 bind to and signal through Activin receptors only in the presence of EGF-CFC proteins. These results establish that multiple TGF-beta signals converge on Activin receptor/EGF-CFC complexes and suggest a more widespread requirement for coreceptors in TGF-beta signaling than anticipated previously.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping