Role of growth factors in pancreatic endocrine cells. Growth and differentiation
A I Vinik1, G L Pittenger, I Pavlic-Renar
1Diabetes Research Institute, Eastern Virginia Medical School, Norfolk.
Abstract:
Although previously thought to arise from neural ectoderm, the endocrine cells of the gastrointestinal system are now believed to derive from endoderm. The role of different growth factors in initiation of endocrine cell growth, commitment of the cells to a particular growth pathway, and the initiation and maintenance of tumor growth and remission remains unclear. This article briefly reviews factors controlling cell growth and differentiation of gastrointestinal endocrine cells and presents data on new candidate growth factors pertinent to the authors' model of induction of endocrine cell differentiation in the pancreas.
Related Concept Videos
Insulin Secretory Vesicles
iPS Cell Differentiation
Cells and Secretions of the Pancreas
Exocrine function is carried out by acinar cells, organized into clusters known as acini. These cells contribute to digestion by releasing substantial quantities of enzyme-rich, alkaline digestive juices.
Concurrently, the dispersed clusters of endocrine cells throughout the...
Hormones Regulating Blood Glucose
In addition to accelerating glucose uptake and utilization, insulin has...
Glucose Homeostasis: Pancreatic Islets and Insulin Secretion
Insulin and C-peptide are co-secreted in...
The Endocrine System


