Glucagon
a polypeptide hormone (3485 D) secreted by the cells of the islets Of Langerhans in response to a fall in blood sugar levels. Induces hyperglycaemia.
glucagon A hormone released by the pancreas that stimulates the breakdown of glycogen and the release of glucose, thereby increasing blood levels of glucose. Glucagon and insulin work together to maintain blood sugar levels.
glucagon
[Gk. glykys, sweet + ago, to lead toward]
A peptide hormone secreted by pancreatic endocrine cells that raises blood glucose levels; an antagonistic hormone to insulin.
glucocorticoid ...
Glucagon A polypeptide hormone that is secreted by the α cells of the pancreas when the bloodglucose level is low and leads to glycogen breakdown in the liver and the release of glucose to the blood.
Glucagon acts principally on the liver where it stimulates the conversion of ...
enteroglucagon decreases both gastric acid and motility.
Other than gastrin, these hormones all act to turn off the stomach action. This is in response to food products in the liver and gall bladder, which have not yet been absorbed.
Cortisol
Glucagon
Adrenalin and other catecholamines
Cytokines
Newer hormones associated with the balance of the catabolic and anabolic states include ...
The endocrine function of the pancreas is the production of the hormones, insulin, glucagon and somatostatin which are picked up by surrounding capillaries and carried throughout the body.
Question 5: Enzyme Phosphorylation Induced by Glucagon
The same enzymes that are (de)phosphorylated by insulin action (namely glycogen synthase, glycogen phosphorylase, the PFK-2/FBPase-2 bifunctional enzyme and pyruvate kinase) are ...
pancreas A gland in the abdominal cavity that secretes digestive enzymes into the small intestine and also secretes the hormones insulin and glucagon into the blood, where they regulate blood glucose levels.
pancreas A gland located in the abdomen that produces both digestive enzymes (exocrine pancreas) and hormones (endocrine pancreas). Key hormones produced by the pancreas are insulin and glucagon, which play roles in regulating blood glucose levels.
After the detection of a perturbation, a biological system will normally respond through negative feedback. This means reducing the output or activity of an organ or system. One example is the release of glucagon when sugar levels are too low.
 See also: Hormone, Protein, Cells, Molecule, Insulin
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