PUBLICATION

Calcium dynamics integrated into signalling pathways that influence vertebrate axial patterning

Authors
Freisinger, C.M., Schneider, I., Westfall, T.A., and Slusarski, D.C.
ID
ZDB-PUB-080218-5
Date
2008
Source
Philosophical transactions of the Royal Society of London. Series B, Biological sciences   363(1495): 1377-1385 (Journal)
Registered Authors
Slusarski, Diane C.
Keywords
calcium, Wnt, beta-catenin, zebrafish, dorsal-ventral axis, left-right patterning
MeSH Terms
  • Animals
  • Body Patterning/physiology*
  • Calcium/metabolism*
  • Models, Biological*
  • Signal Transduction/physiology*
  • Vertebrates/physiology*
PubMed
18198152 Full text @ Phil. Trans. Roy. Soc. Lond., Series B
Abstract
Many aspects of animal development including fertilization as well as organ formation and function are dependent upon the dynamic release of calcium (Ca2+) ions. Although the controlled release and/or accumulation of Ca2+ ions has been extensively studied, how the release dynamics produce a specific biological output in embryonic development is less clear. We will briefly summarize Ca2+ sources, highlight data on endogenous Ca2+ release in vertebrate embryos relevant to body plan formation and cell movement, and integrate pharmacological and molecular-genetic studies to lend insight into the signalling pathways involved. Finally, based on in vivo imaging in zebrafish genetic mutants, we will put forward the model that distinct Ca2+ release dynamics lead to antagonism of the developmentally important Wnt/beta-catenin signalling pathway, while sustained Ca2+ release modulates cell polarization or directed migration.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping