PP cell

Definition

PP cells, also known as pancreatic polypeptide-producing cells, are a type of cell found in the islets of Langerhans in the pancreas that secrete pancreatic polypeptide. This hormone helps regulate both the exocrine and endocrine pancreas, affecting digestive processes.

Related terms

Islets of Langerhans:

Clusters of pancreatic cells that produce hormones like insulin and glucagon, critical for blood sugar regulation.

Pancreatic Polypeptide:

A hormone produced by PP cells that helps regulate pancreatic secretion activities and influences gastric motility.

Exocrine Pancreas: The part of the pancreas that produces digestive enzymes and bicarbonate, which are delivered to the small intestine to aid digestion