Neuroendocrinology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
multiple endocrine neoplasia
Hereditary syndromes characterized by tumors affecting multiple endocrine glands simultaneously.
neuroendocrine cell
Specialized cells that combine neuronal and endocrine properties, releasing hormones in response to neural stimulation.
neuroendocrine differentiation
The developmental process by which cells acquire specialized features characteristic of neuroendocrine function.
neuroendocrine hyperplasia
Abnormal increase in the number of neuroendocrine cells within a tissue, often preceding neoplastic transformation.
neuroendocrine tumor
Malignancy arising from cells that release hormones into the bloodstream in response to neuronal signals.
neurogranin
A postsynaptic protein that regulates calcium-calmodulin signaling and serves as a cerebrospinal fluid biomarker for neu...
neurohaemal organ
A specialized structure where neurosecretory axons terminate near blood vessels to release hormones directly into circul...
neurohormone
A hormone synthesized and released by specialized neurons that acts on distant target tissues via the bloodstream.
neurohypophysis
The posterior portion of the pituitary gland that stores and releases hormones produced by the hypothalamus.
neuromedin U
A neuropeptide that suppresses feeding and increases energy expenditure, involved in metabolic regulation.
neuromodulation
Alteration of neuronal activity and synaptic transmission by neuroactive substances, distinct from classical neurotransm...
neuromodulator
A chemical messenger that alters neuronal activity and synaptic transmission over extended time periods, often acting at...
neuron-specific enolase
Glycolytic enzyme serving as a biomarker for neuroendocrine tumors and neuronal damage.
neuropeptide S
A hypothalamic peptide that promotes wakefulness and modulates anxiety-like behaviors through its specific receptor.
neurosecretion
The process by which neurons release hormones or neuroactive substances into the bloodstream or extracellular space.
neurosecretory dysfunction
Impaired synthesis, transport, or release of neuropeptides and neurohormones from neuroendocrine cells.
neurosecretory granule biogenesis
The cellular process of forming, loading, and maturing secretory vesicles containing neurohormones and neuropeptides.
neurosecretory granules
Membrane-bound vesicles containing hormones and neuropeptides ready for release from nerve terminals.
neurosecretory vesicle
Specialized organelles in neuroendocrine cells that store and release hormones and neuropeptides.
octreotide
A synthetic somatostatin analog used to treat neuroendocrine tumors and control hormone hypersecretion.
orexin
A hypothalamic neuropeptide that promotes wakefulness and regulates feeding behavior, deficient in narcolepsy.
osmoreceptor
Specialized neurons that detect changes in blood osmolality and trigger appropriate neuroendocrine responses to maintain...
pancreatic neuroendocrine tumor
A neoplasm arising from pancreatic islet cells that may secrete hormones or remain functionally inactive.
paracrine signaling
Local cell communication where signaling molecules act on nearby target cells rather than distant organs via circulation...
paraganglioma
Neuroendocrine tumor arising from paraganglia, extra-adrenal chromaffin tissue that can secrete catecholamines.