Maturing secretory granules: Where secretory and endocytic pathways converge.
Animals
Biological Transport
Cell Membrane
/ metabolism
Endocytosis
/ physiology
Endoplasmic Reticulum
/ metabolism
Eukaryotic Cells
/ metabolism
Exocytosis
/ physiology
Humans
Lysosomes
/ metabolism
Organelle Biogenesis
Secretory Vesicles
/ metabolism
Signal Transduction
trans-Golgi Network
/ metabolism
Endocytic trafficking
Organelle biogenesis
Post-Golgi trafficking
Regulated secretion
Secretory granule
Journal
Advances in biological regulation
ISSN: 2212-4934
Titre abrégé: Adv Biol Regul
Pays: England
ID NLM: 101572336
Informations de publication
Date de publication:
05 2021
05 2021
Historique:
received:
18
02
2021
revised:
10
03
2021
accepted:
18
03
2021
pubmed:
19
4
2021
medline:
30
12
2021
entrez:
18
4
2021
Statut:
ppublish
Résumé
Secretory granules (SGs) are specialized organelles responsible for the storage and regulated release of various biologically active molecules from the endocrine and exocrine systems. Thus, proper SG biogenesis is critical to normal animal physiology. Biogenesis of SGs starts at the trans-Golgi network (TGN), where immature SGs (iSGs) bud off and undergo maturation before fusing with the plasma membrane (PM). How iSGs mature is unclear, but emerging studies have suggested an important role for the endocytic pathway. The requirement for endocytic machinery in SG maturation blurs the line between SGs and another class of secretory organelles called lysosome-related organelles (LROs). Therefore, it is important to re-evaluate the differences and similarities between SGs and LROs.
Identifiants
pubmed: 33866198
pii: S2212-4926(21)00023-3
doi: 10.1016/j.jbior.2021.100807
pii:
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
100807Subventions
Organisme : CIHR
ID : PJT-162165
Pays : Canada
Organisme : CIHR
ID : MOP-119483
Pays : Canada
Organisme : CIHR
ID : IG1-115714
Pays : Canada
Informations de copyright
Copyright © 2021 Elsevier Ltd. All rights reserved.