PUBLICATION

Identification and expression of voltage-gated calcium channel beta subunits in Zebrafish

Authors
Zhou, W., Horstick, E.J., Hirata, H., and Kuwada, J.Y.
ID
ZDB-PUB-081203-16
Date
2008
Source
Developmental Dynamics : an official publication of the American Association of Anatomists   237(12): 3842-3852 (Journal)
Registered Authors
Hirata, Hiromi, Kuwada, John, Zhou, Weibin
Keywords
zebrafish, voltage-gated calcium channel, CACNB, spinal cord, nervous system, Rohon-Beard neuron, trigeminal ganglion, lateral line ganglion, heart, retina, VGCC
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Calcium Channels/chemistry
  • Calcium Channels/classification
  • Calcium Channels/genetics
  • Calcium Channels/metabolism*
  • Gene Expression Regulation, Developmental
  • Humans
  • Ion Channel Gating*
  • Molecular Sequence Data
  • Phylogeny
  • Protein Subunits/chemistry
  • Protein Subunits/classification
  • Protein Subunits/genetics
  • Protein Subunits/metabolism
  • Retina/embryology
  • Retina/metabolism
  • Sequence Alignment
  • Sequence Homology
  • Zebrafish/embryology*
  • Zebrafish/genetics
  • Zebrafish/metabolism*
PubMed
19035348 Full text @ Dev. Dyn.
Abstract
Voltage-gated calcium channels (VGCC) play important roles in electrically excitable cells and embryonic development. The VGCC beta subunits are essential for membrane localization of the channel and exert modulatory effects on channel functions. In mammals, the VGCC beta subunit gene family contains four members. In zebrafish, there appear to be seven VGCC beta subunits including the previously identified beta1 subunit. cDNAs for six additional VGCC beta subunit homologs were identified in zebrafish, their chromosomal locations determined and their expression patterns characterized during embryonic development. These six genes are primarily expressed in the nervous system with cacnb4a also expressed in the developing heart. Sequence homology, genomic synteny and expression patterns suggest that there are three pairs of duplicate genes for beta2, beta3, and beta4 in zebrafish with distinct expression patterns during embryonic development.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping