Comparative studies of Munc18c and Munc18-1 reveal conserved and divergent mechanisms of Sec1/Munc18 proteins

H Yu, SS Rathore, JA Lopez… - Proceedings of the …, 2013 - National Acad Sciences
Sec1/Munc18 (SM) family proteins are essential for every vesicle fusion pathway. The best-
characterized SM protein is the synaptic factor Munc18-1, but it remains unclear whether its …

Arabidopsis Sec1/Munc18 Protein SEC11 Is a Competitive and Dynamic Modulator of SNARE Binding and SYP121-Dependent Vesicle Traffic

R Karnik, C Grefen, R Bayne, A Honsbein… - The Plant …, 2013 - academic.oup.com
Abstract The Arabidopsis thaliana Qa-SNARE SYP121 (= SYR1/PEN1) drives vesicle traffic
at the plasma membrane of cells throughout the vegetative plant. It facilitates responses to …

Exocytosis proteins: typical and atypical mechanisms of action in skeletal muscle

J Hwang, DC Thurmond - Frontiers in Endocrinology, 2022 - frontiersin.org
Insulin-stimulated glucose uptake in skeletal muscle is of fundamental importance to prevent
postprandial hyperglycemia, and long-term deficits in insulin-stimulated glucose uptake …

Insulin stimulates syntaxin4 SNARE complex assembly via a novel regulatory mechanism

D Kioumourtzoglou, GW Gould… - Molecular and cellular …, 2014 - Taylor & Francis
Insulin stimulates glucose transport into fat and muscle cells by increasing the exocytic
trafficking rate of the GLUT4 facilitative glucose transporter from intracellular stores to the …

The SNARE protein SNAP23 and the SNARE-interacting protein Munc18c in human skeletal muscle are implicated in insulin resistance/type 2 diabetes

P Boström, L Andersson, B Vind, L Håversen… - Diabetes, 2010 - Am Diabetes Assoc
OBJECTIVE Our previous studies suggest that the SNARE protein synaptosomal-associated
protein of 23 kDa (SNAP23) is involved in the link between increased lipid levels and insulin …

Munc18c: a controversial regulator of peripheral insulin action

L Ramalingam, SM Yoder, E Oh… - Trends in Endocrinology & …, 2014 - cell.com
Insulin resistance, a hallmark of impaired glucose tolerance and type 2 diabetes (T2D),
arises from dysfunction of insulin action and subsequent glucose uptake by peripheral …

Assembly-promoting protein Munc18c stimulates SNARE-dependent membrane fusion through its SNARE-like peptide

F Liu, R He, M Zhu, L Zhou, Y Liu, H Yu - Journal of Biological Chemistry, 2022 - ASBMB
Intracellular vesicle fusion requires the soluble N-ethylmaleimide-sensitive factor attachment
protein receptors (SNAREs) and their cognate Sec1/Munc18 (SM) proteins. How SM …

Characterization of VAMP isoforms in 3T3-L1 adipocytes: implications for GLUT4 trafficking

JBA Sadler, NJ Bryant, GW Gould - Molecular biology of the cell, 2015 - Am Soc Cell Biol
The fusion of GLUT4-containing vesicles with the plasma membrane of adipocytes is a key
facet of insulin action. This process is mediated by the formation of functional soluble N …

Tyrosine phosphorylation of Munc18c on residue 521 abrogates binding to Syntaxin 4

V Aran, NJ Bryant, GW Gould - BMC biochemistry, 2011 - Springer
Background Insulin stimulates exocytosis of GLUT4 from an intracellular store to the cell
surface of fat and muscle cells. Fusion of GLUT4-containing vesicles with the plasma …

Sorting of GLUT4 into its insulin-sensitive store requires the Sec1/Munc18 protein mVps45

J Roccisana, JBA Sadler, NJ Bryant… - Molecular biology of the …, 2013 - Am Soc Cell Biol
Insulin stimulates glucose transport in fat and muscle cells by regulating delivery of the
facilitative glucose transporter, glucose transporter isoform 4 (GLUT4), to the plasma …