neuroendocrine cell
Specialized cells that combine neuronal and endocrine properties, releasing hormones in response to neural stimulation.
Full Definition
Neuroendocrine cells are specialized cells that exhibit characteristics of both neurons and endocrine cells. They receive neural inputs and respond by secreting hormones into the bloodstream or local tissue spaces. These cells are found throughout the body, including the hypothalamus, gastrointestinal tract, lungs, and pancreas. They play crucial roles in integrating nervous system signals with hormonal responses.
Usage
Usage note: Avoid confusion with neuroendocrine tumors, which are malignant growths arising from these cells.
In Context
- "The neuroendocrine cells showed positive immunostaining for chromogranin A." — Pathology report
- "Dysfunction of pancreatic neuroendocrine cells can lead to hormone imbalances." — Endocrinology review article