DATASHEET
Host:
Rabbit
Target Protein:
phospho-IRS1 (Tyr632)
Modification Site:
Tyr632
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
3667
Swiss Prot:
P35568
Source:
KLH conjugated Synthesised phosphopeptide derived from human IRS1 around the phosphorylation site of Tyr632
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4℃. Store at -20℃ for one year. Avoid repeated freeze/thaw cycles.
Background:
Insulin receptor substrates (IRS) are responsible for several insulin related activities, such as glucose homeostasis, cell growth, cell transformation, apoptosis and insulin signal transduction. Serine/threonine phosphorylation of IRS1 has been demonstrated to be a negative regulator of insulin signaling and is responsible for its degradation, although IRS1 degradation pathways are not well understood. IRS1 has also been shown to be constitutively activated in cancers such as breast cancer, Wilm's tumors, and adrenal cortical carcinomas, thus making IRS1 phosphorylation and subsequent degradation an attractive therapeutic target. To date there have been four subtypes identified: IRS1, 2, 3 and 4, with IRS1 being widely expressed.
VALIDATION IMAGES
Paraformaldehyde-fixed, paraffin embedded Mouse pancreas; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with phospho-IRS1 (Tyr632) Polyclonal Antibody, Unconjugated (bs-8707R) at 1:200 overnight at 4°C, DAB staining.
Paraformaldehyde-fixed, paraffin embedded Rat pancreas; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with phospho-IRS1 (Tyr632) Polyclonal Antibody, Unconjugated (bs-8707R) at 1:200 overnight at 4°C, DAB staining.