PUBLICATION

Molecular cloning and developmental expression of a zebrafish axonal glycoprotein similar to TAG-1

Authors
Warren, J.T., Jr., Chandrasekhar, A., Kanki, J.P., Rangarajan, R., Furley, A.J., and Kuwada, J.Y.
ID
ZDB-PUB-990427-15
Date
1999
Source
Mechanisms of Development   80(2): 197-201 (Journal)
Registered Authors
Chandrasekhar, Anand, Kanki, John, Kuwada, John, Warren, James T., Jr.
Keywords
zebrafish; axon pathfinding; brain; cell adhesion molecule; glycoprotein; growth cone; tag1; gene expression; neuronal development; branchiomotor neuron; eye; neural crest; spinal cord; lateral line; trigeminal ganglion
MeSH Terms
  • Animals
  • Cell Adhesion Molecules, Neuronal*
  • Central Nervous System/embryology*
  • Central Nervous System/metabolism
  • Cloning, Molecular
  • Contactin 2
  • Embryo, Nonmammalian/metabolism
  • Embryo, Nonmammalian/ultrastructure
  • Gene Expression Regulation, Developmental*
  • In Situ Hybridization
  • Membrane Glycoproteins/biosynthesis
  • Membrane Glycoproteins/genetics*
  • Membrane Glycoproteins/physiology
  • Morphogenesis/genetics
  • Neurons/metabolism*
  • Sequence Homology, Amino Acid
  • Zebrafish/embryology
  • Zebrafish/genetics*
  • Zebrafish/metabolism
PubMed
10072788 Full text @ Mech. Dev.
Abstract
TAG-1 is a mammalian cell adhesion molecule of the immunoglobulin superfamily that is expressed transiently by a subset of neurons and serves as a fertile substrate for neurite outgrowth in vitro (Furley, A.H., Morton, S.B., Manalo, D., Karagogeos, S., Dodd, H., Jessell, T.M., 1990 The axonal glycoprotein TAG-1 is an immunoglobulin superfamily member with neurite outgrowth promoting activity. Cell 61, 157-170). In order to examine the in vivo function of this molecule, we have cloned a zebrafish tag1-like cDNA and analyzed its expression patterns. tag1 Is expressed transiently by specific subsets of neurons when they are projecting their axons or when they are migrating. The specific and dynamic pattern of expression of zebrafish tag1 is consistent with its proposed role in axon guidance and cell migration.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping