Rabbit polyclonal to Progesterone ReceptorThe human Progesterone Receptor (PgR) is a member of the steroid family of nuclear receptors. PgR is found as a 120 kDa protein (Form B) or a 94 kDa protein (Form A) due to the use of alternative translation initiation sites. In its inactive state, PgR forms a multiprotein complex which includes heat shock proteins and immunophins. Upon binding of progesterone hormone to its receptor, there is a conformational change that allows dimerization and binding of the receptor to progesterone response elements (PRE) sequences, resulting in activated transcription. When bound to DNA, PgR can positively or negatively regulate gene transcription through the recruitment of coactivator (e.g. SRC 1) or corepressor (e.g. NCoR) proteins.
Immunogen
Synthetic peptide (unfortunately, the amino acid sequence is considered to be commercially sensitive) (Human) (C terminal).
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
IHC-P
For IHC-P: Use at a dilution of 1:200 for 10 min at room temperature. Staining of formalin-fixed tissues requires boiling tissue sections in 10 mM citrate buffer, pH 6.0 for 10 min followed by cooling at room temperature for 20 min. Optimal dilutions/concentrations shlould be determined by the reseracher.:
staining Progesterone Receptor in breast carcinoma by Immunohistochemistry (FFPE-sections).
Application
Human Breast Carcinoma stained with anti-Progesterone Receptor (PR) antibody
Positive Control
Breast Carcinomas
Application Notes
For IHC-P: Use at a dilution of 1:200 for 10 min at room temperature. Staining of formalin-fixed tissues requires boiling tissue sections in 10 mM citrate buffer, pH 6.0 for 10 min followed by cooling at room temperature for 20 min. Optimal dilutions/concentrations shlould be determined by the reseracher.:
Additional Information
Form
Liquid
Storage Instructions
Keep as concentrated solution, aliquot and store at 4°C. Do not freeze.