Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using p53 (Phospho-Thr387) antibody (left) or the same antibody preincubated with blocking peptide (right).
Acts as a tumor suppressor in many tumor types; induces growth arrest or apoptosis depending on the physiological circumstances and cell type. Involved in cell cycle regulation as a trans-activator that acts to negatively regulate cell division by controlling a set of genes required for this process. One of the activated genes is an inhibitor of cyclin-dependent kinases. Apoptosis induction seems to be mediated either by stimulation of BAX and FAS antigen expression, or by repression of Bcl-2 expression. Implicated in Notch signaling cross-over.1) Zakut-Houri R., EMBO J. 4:1251-1255(1985).
Immunogen
p53 (phospho Thr387) antibody was raised against a peptide sequence around phosphorylation site of threonine 387 (F-K-T (p)-E-G) derived from Human p53.
Modification
p-Thr387
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
IHC
IHC:1:50~1:200 Notes:Optimal dilutions/concentrations should be determined by the researcher.
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using p53 (Phospho-Thr387) antibody (left) or the same antibody preincubated with blocking peptide (right).
Application Notes
IHC:1:50~1:200 Notes:Optimal dilutions/concentrations should be determined by the researcher.
Additional Information
Form
Liquid
Storage Instructions
Store antibody at -20˚C for up to one year.
Storage Buffer
Antibody supplied in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.