APUD cells Flashcards
APUD is an abbreviation for
Amine precursor Uptake & Decarboxylation cells
APUD cells derived from
neuroectoderm
APUD cells are also known as
DNES
(Diffuse Neuroendocrine system)
APUD cells are stained with
Ag
that’s why sometimes are called Argentaffin cells
APUD cells in respiratory epithelium secrete ___
- Serotonin
- Calcitonin
- Catecholamines
- Enkephalins
G cells secrete
Gastrin
A cells secrete
Glucagon
E cells secrete
Endorphin
D cells secrete
somatostain (anti growth)
EC cells secrete
Serotonin
K cells secrete
GIP (gastrin-inhibiting peptide)/ (anti gastrin)
S cells secrete
Secretin
I cells secrete
Cholecystokinin
MO cells secrete
Motilin
APUD cells of pancreas
Islets of langerhans
APUD cells of suprarenal medulla
Chromaffin cells —-> Catecholamines
APUD cells of Thyroid gland
C cells (Parafollicular cells) —-> Calcitonin
APUD cells of pituitary gland
Corticotrophs—-> ACTH & MSH
APUD cells of Hypothalamus
neurosecretory cells
APUD cells of Kindey
Juxtaglomerular cells —-> Renin
APUD cells of skin
Merkle’s cells