CDB25:0003864 LAMC1 — DAG1
Experimentally validated in Mixed species; Orthology-inferred in Human, Mouse, Rat, Frog, Zebrafish, Chicken, Macaque, Pig, Dog, Cow, Chimp, Horse, Marmoset, Sheep
Title
Journal:; Year Published:
Abstract
Brain alpha-dystroglycan displays unique glycoepitopes and preferential binding to laminin-10/11.
FEBS letters, 2006; PubMed, Mus Musculus Lamc1 — Bos taurus DAG1
ABSTRACT: alpha-Dystroglycan was quantitatively enriched from mammalian brain based on its uniform reactivity with Vicia villosa agglutinin and resolved into sub-populations possessing or lacking the sulfated glucuronic acid epitope recognized by monoclonal antibody HNK-1. We generated a new monoclonal antibody specific for a glycoepitope on brain alpha-dystroglycan but absent from alpha-dystroglycan expressed in all other tissues examined. Finally, we found that laminin-10/11 preferentially bound to brain alpha-dystroglycan compared to skeletal muscle alpha-dystroglycan. Our results suggest that tissue-specific glycosylation modifies the laminin binding specificity of alpha-dystroglycan.