Accumulation of the amyloid-beta peptide (Abeta) in the cerebral cortex is a critical event in the pathogenesis of Alzheimer’s disease. The beta-amyloid protein precursor (APP) is cleaved by beta-secretase,producing a soluble derivative of the protein and a membrane anchored 99-amino acid carboxy-terminal fragment (C99). The C99 fragment serves as substrate for gamma-secretase to generate the 4 kDa amyloid-beta peptide (Abeta),which is deposited in the brains of all suffers of Alzheimer’s disease.
应用类型
Immunohistochemistry: 2 ug/ml; Western Blot: 1 – 2 ug/ml; ELISA. However, the optimal conditions should be determined individually.
免疫原
A peptide corresponding to the amino acids 737 to 751 of APP or 85 to 99 of the C99 fragment generated by b-secretase cleavage.