Glucose-dependent insulinotropic polypeptide (GIP) stimulation of pancreatic beta-cell survival is dependent upon phosphatidylinositol 3-kinase (PI3K)/protein kinase B (PKB) signaling, inactivation of the forkhead transcription factor Foxo1, and down-regulation of bax expression. [electronic resource]
- The Journal of biological chemistry Jun 2005
- 22297-307 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't
0021-9258
10.1074/jbc.M500540200 doi
Animals Apoptosis Blotting, Western Cell Line Cell Survival Dose-Response Relationship, Drug Down-Regulation Forkhead Box Protein O1 Forkhead Transcription Factors Gastric Inhibitory Polypeptide--chemistry Humans Immunohistochemistry Islets of Langerhans--cytology Luciferases--metabolism Male Mice Mice, Inbred C57BL Mice, Knockout Mice, Transgenic Microscopy, Confocal Microscopy, Fluorescence Phosphatidylinositol 3-Kinases--metabolism Phosphorylation Promoter Regions, Genetic Protein Serine-Threonine Kinases--metabolism Proto-Oncogene Proteins--metabolism Proto-Oncogene Proteins c-akt Proto-Oncogene Proteins c-bcl-2--metabolism Rats Rats, Zucker Signal Transduction Subcellular Fractions Time Factors Transcription Factors--metabolism Transcription, Genetic bcl-2-Associated X Protein