Normal and defective pathways in biogenesis and maintenance of the insulin storage pool

M Liu, Y Huang, X Xu, X Li, M Alam… - The Journal of …, 2021 - Am Soc Clin Investig
Both basal and glucose-stimulated insulin release occur primarily by insulin secretory
granule exocytosis from pancreatic β cells, and both are needed to maintain normoglycemia …

The role of crinophagy in quality control of the regulated secretory pathway

G Szenci, T Csizmadia, G Juhász - Journal of Cell Science, 2023 - journals.biologists.com
In specialized secretory cells that produce and release biologically active substances in a
regulated fashion, tight control of both the quantity and quality of secretory material is of …

Mitochondrial hydrogen peroxide positively regulates neuropeptide secretion during diet-induced activation of the oxidative stress response

Q Jia, D Sieburth - Nature Communications, 2021 - nature.com
Mitochondria play a pivotal role in the generation of signals coupling metabolism with
neurotransmitter release, but a role for mitochondrial-produced ROS in regulating …

Neurodegenerative VPS41 variants inhibit HOPS function and mTORC1‐dependent TFEB/TFE3 regulation

REN van der Welle, R Jobling, C Burns… - EMBO molecular …, 2021 - embopress.org
Abstract Vacuolar protein sorting 41 (VPS41) is as part of the Homotypic fusion and Protein
Sorting (HOPS) complex required for lysosomal fusion events and, independent of HOPS …

Vti1a/b regulate synaptic vesicle and dense core vesicle secretion via protein sorting at the Golgi

J Emperador-Melero, V Huson, J van Weering… - Nature …, 2018 - nature.com
Abstract The SNAREs Vti1a/1b are implicated in regulated secretion, but their role relative to
canonical exocytic SNAREs remains elusive. Here, we show that synaptic vesicle and dense …

Endoplasmic reticulum stress impedes regulated secretion by governing key exocytotic and granulogenic molecular switches

M Mukherjee, C Mukherjee, V Ghosh… - Journal of Cell …, 2024 - journals.biologists.com
Dense core vesicles (DCVs) and synaptic vesicles are specialised secretory vesicles in
neurons and neuroendocrine cells, and abnormal release of their cargo is associated with …

Costorage of high molecular weight neurotransmitters in large dense core vesicles of mammalian neurons

A Merighi - Frontiers in cellular neuroscience, 2018 - frontiersin.org
It is today widely accepted that several types of high molecular weight (MW)
neurotransmitters produced by neurons are synthesized at the cell body, selectively stored …

Distinct roles for luminal acidification in apical protein sorting and trafficking in zebrafish

DS Levic, S Ryan, L Marjoram, J Honeycutt… - Journal of Cell …, 2020 - rupress.org
Epithelial cell physiology critically depends on the asymmetric distribution of channels and
transporters. However, the mechanisms targeting membrane proteins to the apical surface …

[HTML][HTML] Trafficking of hormones and trophic factors to secretory and extracellular vesicles: a historical perspective and new hypothesis

YP Loh, L Xiao, JJ Park - Extracellular vesicles and circulating …, 2023 - ncbi.nlm.nih.gov
It is well known that peptide hormones and neurotrophic factors are intercellular messengers
that are packaged into secretory vesicles in endocrine cells and neurons and released by …

Control of insulin granule formation and function by the ABC transporters ABCG1 and ABCA1 and by oxysterol binding protein OSBP

SS Hussain, MT Harris, AJB Kreutzberger… - Molecular biology of …, 2018 - Am Soc Cell Biol
In pancreatic β-cells, insulin granule membranes are enriched in cholesterol and are both
recycled and newly generated. Cholesterol's role in supporting granule membrane formation …