hplc-pure gip ( 1-42 ) stimulated insulin release in rat isolated pre-cultured pancreatic islets in the presence of 16.7 mm glucose up to 240 % vs. control , whereas the fragment des-tyr-ala-gip ( 3-42 ) did neither increase insulin release nor exhibit antagonistic activity to gip ( 1-42 ) at 100 ng/ml .
C0022131
pancreatic
C0021641
insulin