PUBLICATION

A zebrafish Six4 homologue with early expression in head mesoderm

Authors
Seo, H.-C., Drivenes, O., and Fjose, A.
ID
ZDB-PUB-981208-25
Date
1998
Source
Biochim. Biophys. Acta Gene Struct. Exp.   1442: 427-431 (Journal)
Registered Authors
Drivenes, Oyvind, Fjose, Anders, Seo, Hee-Chan
Keywords
homeodomain; in situ hybridization; RT-PCR; (Danio rerio)
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Base Sequence
  • DNA Primers
  • Embryo, Nonmammalian/physiology
  • Embryonic Induction
  • Gene Expression Regulation, Developmental*
  • Head
  • Homeodomain Proteins/chemistry
  • Homeodomain Proteins/genetics*
  • In Situ Hybridization
  • Mesoderm/metabolism*
  • Molecular Sequence Data
  • Nerve Tissue Proteins/chemistry
  • Nerve Tissue Proteins/genetics*
  • Reverse Transcriptase Polymerase Chain Reaction
  • Sequence Alignment
  • Sequence Homology, Amino Acid
  • Trans-Activators*
  • Transcription, Genetic
  • Zebrafish/embryology
  • Zebrafish/genetics*
  • Zebrafish Proteins*
PubMed
9805006 Full text @ Biochim. Biophys. Acta Gene Struct. Exp.
Abstract
Similar to the Drosophila homeobox gene sine oculis, several of the vertebrate homologues (Six genes) are expressed during eye formation and differentiation. In addition, most of these vertebrate genes show expression in mesodermal derivatives in adults and/or earlier stages of development. We have identified a zebrafish (Danio rerio) gene, six8, which shows the greatest similarity to murine Six4. The deduced proteins of these two genes have an overall sequence identity of 41%, while the homeodomains and Six domains are highly conserved, 90% and 81%, respectively. The spatiotemporal expression pattern of six8 was analyzed by RT-PCR and in situ hybridization. Transcripts were detected in a wide range of embryonic stages and in adults. Notably, the strongest expression was observed in head mesoderm of late gastrula and early neurula stages.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping