Neural tissue expresses a variety of cell surface heparan sulfate and extracellular chondroitin sulfate containing proteoglycans. Brevican, a
chondroitin sulfate proteoglycan, is a member of the lectican family. Other members of this family are aggrecan, versican, and neurocan. These
proteins are either heparan sulfate or keratan sulfate containing glycosylphosphatidylinositol (GPI) anchored or membrane spanning
proteoglycans, or soluble chondroitin sulfate containing proteoglycans. Brevican exists as either a soluble or GPI-anchored plasma membrane
protein. Brevican contains the shortest core protein of any of the family members. In addition, it is characterized by chondroitin sulfate chains,
an N-terminal hyaluronic acid-binding domain (HA), an epidermal growth factor-like (EGF) repeat, and lectin-like and complement regulatory
protein-like domains in its C-terminal region. Primary cerebellar astrocytes are the major site for mRNA expression and little, if any, is found
in neurons. Although there is an 80 kDa N-terminal truncated form, full length brevican can be up to 145 kDa. Brevican is thought to play a
role in the terminal differentiation and regulation of the adult nervous system.
原厂资料:
注意事项:
1.Since applications vary, each investigator should titrate the reagent to obtain optimal results.
2.Caution: Sodium azide yields highly toxic hydrazoic acid under acidic conditions. Dilute azide compounds in running water before discarding to avoid accumulation of potentially explosive deposits in plumbing.