PuSH - Publication Server of Helmholtz Zentrum München

Anitei, M.* ; Stange, C.* ; Czupalla, C.* ; Niehage, C.* ; Schuhmann, K.* ; Sala, P. ; Czogalla, A. ; Pursche, T.* ; Coskun, Ü. ; Shevchenko, A.* ; Hoflack, B.*

Spatiotemporal control of lipid conversion, actin-based mechanical forces, and curvature sensors during clathrin/AP-1-coated vesicle biogenesis.

Cell Rep. 20, 2087-2099 (2017)
Publ. Version/Full Text Research data DOI PMC
Open Access Gold
Creative Commons Lizenzvertrag
Clathrin/adaptor protein-1-coated carriers connect the secretory and the endocytic pathways. Carrier biogenesis relies on distinct protein networks changing membrane shape at the trans-Golgi network, each regulating coat assembly, F-actin-based mechanical forces, or the biophysical properties of lipid bilayers. How these different hubs are spatiotemporally coordinated remains largely unknown. Using in vitro reconstitution systems, quantitative proteomics, and lipidomics, as well as in vivo cell-based assays, we characterize the protein networks controlling membrane lipid composition, membrane shape, and carrier scission. These include PIP5K1A and phospholipase C-beta 3 controlling the conversion of PI[4]P into diacylglycerol. PIP5K1A binding to RAC1 provides a link to F-actin-based mechanical forces needed to tubulate membranes. Tubular membranes then recruit the BAR-domain-containing arfaptin-1/2 guiding carrier scission. These findings provide a framework for synchronizing the chemical/biophysical properties of lipid bilayers, F-actin-based mechanical forces, and the activity of proteins sensing membrane shape during clathrin/adaptor protein-1-coated carrier biogenesis.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
8.282
1.749
12
13
Tags
Annotations
Special Publikation
Hide on homepage

Edit extra information
Edit own tags
Private
Edit own annotation
Private
Hide on publication lists
on hompage
Mark as special
publikation
Publication type Article: Journal article
Document type Scientific Article
Keywords Ap-1 ; Pi[4,5]p2 ; Arfaptin ; Clathrin ; Diacylglycerol ; Mannose-6-phosphate Receptor ; Trans-golgi Network ; Transport Carrier; Trans-golgi Network; Mannose 6-phosphate Receptor; Adp-ribosylation Factor; Protein-kinase-c; Plasma-membrane; Phospholipase-d; Living Cells; Arfaptin 1; Trafficking; Scission
Language english
Publication Year 2017
HGF-reported in Year 2017
ISSN (print) / ISBN 2211-1247
e-ISSN 2211-1247
Journal Cell Reports
Quellenangaben Volume: 20, Issue: 9, Pages: 2087-2099 Article Number: , Supplement: ,
Publisher Cell Press
Publishing Place Cambridge
Reviewing status Peer reviewed
Institute(s) Institute of Pancreatic Islet Research (IPI)
POF-Topic(s) 90000 - German Center for Diabetes Research
Research field(s) Helmholtz Diabetes Center
PSP Element(s) G-502600-002
PubMed ID 28854360
Scopus ID 85028391914
Erfassungsdatum 2017-09-20