CDB25:0003086 AGRN — NCAM1

Experimentally validated in Chicken; Orthology-inferred in Human, Mouse, Rat, Frog, Zebrafish, Macaque, Pig, Dog, Cow, Chimp, Horse, Marmoset, Sheep

Title

Journal:; Year Published:

Abstract

NCAM-mediated adhesion of transfected cells to agrin.

Cell adhesion and communication, 1996; PubMed, Gallus gallus AGRN — Gallus gallus NCAM1
ABSTRACT: The vertebrate neural cell adhesion molecule NCAM mediates heterophilic adhesion to heparan sulfate proteoglycans in embryonic chick brain membranes. In this study, mouse L cells transfected with chicken NCAM were used to identify two of these ligands as agrin and the target of the 6C4 monoclonal antibody. A third heparan sulfate proteoglycan, perlecan, appeared not to support NCAM-mediated adhesion. Enzymatic degradation of chondroitin sulfates decreased adhesion in agrin-containing membrane fractions but increased adhesion if the agrin had previously been removed by immunoprecipitation, suggesting that interactions between heparan sulfate and chondroitin sulfate proteoglycans have important influences on adhesion. Our experiments support the view that NCAM can interact with multiple, but not with all, heparan sulfate and chondroitin sulfate proteoglycans in chick brain membranes in both positive and negative ways to influence cell adhesion.
Basic Information on AGRN
Ligand Name: agrin
Other Symbols: AGRIN
Ligand Location: secreted based on hpa, perplexity, uniprot, cell membrane based on hpa, uniprot
HGNC Gene Symbol Report: AGRN
GeneCards: AGRN
HGNC Gene Group: Proteoglycans
Interactions with other Receptors for AGRN
Basic Information on NCAM1
Receptor Name: neural cell adhesion molecule 1
Other Symbols: NCAM, CD56
Receptor Location: cell membrane based on hpa, perplexity, uniprot
Interactions with other Ligands for NCAM1