PUBLICATION

Cloning and expression pattern of a zebrafish homolog of forkhead activin signal transducer (FAST), a transcription factor mediating Nodal-related signals

Authors
Boggetti, B., Argenton, F., Haffter, P., Bianchi, M.E., Cotelli, F., and Beltrame, M.
ID
ZDB-PUB-001205-8
Date
2000
Source
Mechanisms of Development   99(1-2): 187-190 (Journal)
Registered Authors
Argenton, Francesco, Beltrame, Monica, Boggetti, Barbara, Cotelli, Franco, Haffter, Pascal
Keywords
forkhead activin signal transducer; maternal genes; activin; Nodal; cyc; oep; left-right asymmetry; brain; epithalamus; habenula; winged helix; forkhead domain; Smad
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Brain/embryology
  • Cloning, Molecular*
  • DNA, Complementary/metabolism
  • DNA-Binding Proteins/biosynthesis*
  • DNA-Binding Proteins/genetics*
  • Forkhead Transcription Factors
  • In Situ Hybridization
  • Mesoderm/metabolism
  • Molecular Sequence Data
  • RNA, Messenger/metabolism
  • Sequence Homology, Amino Acid
  • Somites/metabolism
  • Time Factors
  • Transcription Factors/biosynthesis*
  • Transcription Factors/genetics*
  • Zebrafish/embryology*
PubMed
11091091 Full text @ Mech. Dev.
Abstract
Forkhead activin signal transducer (FAST) is a member of the winged-helix family of DNA-binding proteins that has been implicated in mesoderm induction and left-right axis specification during embryonic development in Xenopus and mouse. We have cloned and characterized a zebrafish FAST homolog. Zebrafish fast is expressed maternally and zygotically. Transcripts start regionalizing and decline in level during gastrulation. During somitogenesis, fast is expressed bilaterally in the lateral plate mesoderm, like its mouse homolog. In addition, zebrafish fast is also expressed bilaterally in the dorsal diencephalon, where the nodal-related cyclops gene is only expressed on the left side. It remains to be demonstrated whether FAST expression in the brain can mediate Nodal-induced asymmetric development.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping