PUBLICATION

Embryonic and larval expression of zebrafish voltage-gated sodium channel alpha-subunit genes

Authors
Novak, A.E., Taylor, A.D., Pineda, R.H., Lasda, E.L., Wright, M.A., and Ribera, A.B.
ID
ZDB-PUB-060419-6
Date
2006
Source
Developmental Dynamics : an official publication of the American Association of Anatomists   235(7): 1962-1973 (Journal)
Registered Authors
Novak, Alicia, Pineda, Ricardo, Ribera, Angie
Keywords
zebrafish, SCNA gene, electrical signaling, Nav1 protein, skeletal muscle, cardiac muscle, nervous system, spinal cord
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Embryo, Nonmammalian/metabolism
  • Gene Expression Regulation, Developmental
  • Ion Channel Gating
  • Larva/metabolism
  • Molecular Sequence Data
  • Myocardium/metabolism
  • Protein Subunits/genetics
  • Protein Subunits/metabolism
  • Sodium Channels/genetics
  • Sodium Channels/metabolism*
  • Zebrafish/embryology*
  • Zebrafish/metabolism
  • Zebrafish Proteins/genetics
  • Zebrafish Proteins/metabolism*
PubMed
16615064 Full text @ Dev. Dyn.
Abstract
Whereas it is known that voltage-gated calcium channels play important roles during development, potential embryonic roles of voltage-gated sodium channels have received much less attention. Voltage-gated sodium channels consist of pore-forming alpha-subunits (Na(v)1) and auxiliary beta-subunits. Here, we report the embryonic and larval expression patterns for all eight members of the gene family (scna) coding for zebrafish Na(v)1 proteins. We find that each scna gene displays a distinct expression pattern that is temporally and spatially dynamic during embryonic and larval stages. Overall, our findings indicate that scna gene expression occurs sufficiently early during embryogenesis to play developmental roles for both muscle and nervous tissues.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping