Gastric inhibitory polypeptide (GIP; MIM 137240), also called glucose-dependent insulinotropic polypeptide, is a 42-amino acid polypeptide synthesized by K cells of the duodenum and small intestine.
It was originally identified as an activity in gut extracts that inhibited gastric acid secretion and gastrin release, but subsequently was demonstrated to stimulate insulin release potently in the presence of elevated glucose.
The insulinotropic effect on pancreatic islet beta-cells was then recognized to be the principal physiologic action of GIP.
Together with glucagon-like peptide-1, GIP is largely responsible for the secretion of insulin after eating.
It is involved in several other facets of the anabolic response.
Applications:Suitable for use in ELISA.
Other applications have not been tested.
Recommended Dilutions: Peptide ELISA Titer: 1:128,000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:goat
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by peptide affinity chromatography.
Form:Supplied as a liquid in Tris saline, pH 7.3, 0.5% BSA, 0.02% sodium azide.
Specificity:Recognizes GIPR. Species sequence homology: human.
Isotype:IgG
Calc Applications Abbrev:E
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to C-EEQRQLPERAFR, from the internal region (near C-Terminus) of human GAPR (NP_000155.1).