A tyrosine kinase receptor in the EGF-receptor family. ErbB2 does not bind ligand on its own, but acts as an amplifier in heterodimers with ErbB1, (EGFR), ErbB3, or ErbB4. Amplification of the ErbB2 gene and overexpression of ErbB2 protein is associated with breast cancer (~25% of cases), and anti-ErbB2 therapeutics (e.g. Herceptin, an anti-ErbB2 monoclonal antibody) are sometimes effective in treating these cases. Overexpression of ErbB2 has also been indicated as a factor in prostate cancer.
Immunogen
ERBB2 antibody was raised against a peptide located in the cytoplasmic domain of ERBB2 (Human).
Key Feature
Clonality
Polyclonal
Host Species
Rabbit
Tested Applications
WB
ERBB2 antibody can be used in ELISA starting at 1:10000, Western Blot starting at 1:500 - 1:2000, immunohistochemistry starting at 1:200, and immunofluorescence starting at 1:200 - 1:1000.:
Immunohistochemistry staining of ERBB2 in breast carcinoma, neoplastic cells using ERBB2 Antibody.
Application Notes
ERBB2 antibody can be used in ELISA starting at 1:10000, Western Blot starting at 1:500 - 1:2000, immunohistochemistry starting at 1:200, and immunofluorescence starting at 1:200 - 1:1000.:
Additional Information
Form
Liquid
Storage Instructions
ERBB2 antibody should be stored long term (months) at -80 ˚C and short term (days) at 4 ˚C. As with all antibodies avoid freeze/thaw cycles.