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 proteases.
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).
A BACE homolog was recently cloned and designated BACE2, Asp1, DRAP (for Down region aspartic protease), and memapsin 1 (4–9).
BACE2 also cleaves APP at b-site and at a different site within Ab (8).
BACE2 locates on chromosome 21q22.3, the so-called ‘Down critical region’, suggesting that BACE2 and Ab may also contribute to the pathogenesis of Down syndrome (6,7)
Applications:Suitable for use in ELISA, Western Blotting.
Other applications not tested.
Recommended Dilution:Western Blotting: 0.5-1ug/mlOptimal dilutions to be determined by the researcher.
Positive Control: Human heart tissue lysate can be used as positive control.
Storage and Stability:May be stored at 4°C for short-term only.
For long-term storage and to avoid repeated freezing and thawing, aliquot and add glycerol (40-50%).
Freeze at -20°C.
Aliquots are stable for at least 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Immunoaffinity chromatography purified IgG
Form:Supplied as a liquid, 100ug in 200ul of PBS, 0.02% sodium azide.
Specificity:Recognizes human BACE2. Species crossreactivity: Mouse and rat.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Raised against a synthetic peptide (APTPGPGTPAERHADG) corresponding to amino acids 44 to 59 of human BACE2 (4).