Accumulation of the amyloid-b (Ab) plaque in the cerebral cortex is a critical event in the pathogenesis of Alzheimer’s disease.
Ab peptide is generated by proteolytic cleavage of the b-amyloid protein precursor (APP) at b-and g-sites by two proteases.
APP is first cleaved by b-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 g-secretase to generate the 4kD amyloid-b peptide, which is deposited in the brains of all suffers of Alzheimer’s disease.
The long-sought b-secretase was recently identified by several groups independently and designated beta-site APP cleaving enzyme (BACE) and aspartyl protease 2 (Asp2) (1-4).
BACE/Asp2 is a novel transmembrane aspartic protease and colocalizes with APP.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 0.5-1ug/mlOptimal dilutions to be determined by the researcher.
Positive Control: Human brain tissue lysate
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Highly Purified
Purity:Supplied as chromatographically purified IgG
Form:Supplied as a liquid in PBS, 0.02% sodium azide.
Specificity:Recognizes human and mouse BACE/Asp2 (CT). ~70kD band should be detected
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Mo
Immunogen:Peptide corresponding to amino acids 485 to 501 of human BACE (1).