Who's in control? Principles of Rab GTPase activation in endolysosomal membrane trafficking and beyond

AC Borchers, L Langemeyer, C Ungermann - Journal of Cell Biology, 2021 - rupress.org
The eukaryotic endomembrane system consists of multiple interconnected organelles. Rab
GTPases are organelle-specific markers that give identity to these membranes by recruiting …

Rab GTPase function in endosome and lysosome biogenesis

L Langemeyer, F Fröhlich, C Ungermann - Trends in cell biology, 2018 - cell.com
Eukaryotic cells maintain a highly organized endolysosomal system. This system regulates
the protein and lipid content of the plasma membrane, it participates in the intracellular …

Rab proteins and the compartmentalization of the endosomal system

A Wandinger-Ness, M Zerial - Cold Spring Harbor …, 2014 - cshperspectives.cshlp.org
Of the approximately 70 human Rab GTPases, nearly three-quarters are involved in
endocytic trafficking. Significant plasticity in endosomal membrane transport pathways is …

[HTML][HTML] Exosome biogenesis, regulation, and function in viral infection

M Alenquer, MJ Amorim - Viruses, 2015 - mdpi.com
Exosomes are extracellular vesicles released upon fusion of multivesicular bodies (MVBs)
with the cellular plasma membrane. They originate as intraluminal vesicles (ILVs) during the …

Cellular functions of Rab GTPases at a glance

Y Zhen, H Stenmark - Journal of cell science, 2015 - journals.biologists.com
Rab GTPases control intracellular membrane traffic by recruiting specific effector proteins to
restricted membranes in a GTP-dependent manner. In this Cell Science at a Glance and the …

Chaperoning SNARE assembly and disassembly

RW Baker, FM Hughson - Nature reviews Molecular cell biology, 2016 - nature.com
Intracellular membrane fusion is mediated in most cases by membrane-bridging complexes
of soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) …

[PDF][PDF] The small GTPase Rab7 as a central regulator of hepatocellular lipophagy

B Schroeder, RJ Schulze, SG Weller, AC Sletten… - …, 2015 - Wiley Online Library
Autophagy is a central mechanism by which hepatocytes catabolize lipid droplets (LDs).
Currently, the regulatory mechanisms that control this important process are poorly defined …

[HTML][HTML] Toward a comprehensive map of the effectors of rab GTPases

AK Gillingham, R Sinka, IL Torres, KS Lilley, S Munro - Developmental cell, 2014 - cell.com
Summary The Rab GTPases recruit peripheral membrane proteins to intracellular
organelles. These Rab effectors typically mediate the motility of organelles and vesicles and …

Commensal bacteria direct selective cargo sorting to promote symbiosis

Q Zhang, Y Pan, R Yan, B Zeng, H Wang, X Zhang… - Nature …, 2015 - nature.com
Mucosal immunity protects a host from intestinal inflammation and infection and is
profoundly influenced by symbiotic bacteria. Here we report that in mice symbiotic bacteria …

Rab family of GTPases

G Li, MC Marlin - Rab GTPases: Methods and Protocols, 2015 - Springer
Rab proteins represent the largest branch of the Ras-like small GTPase superfamily and
there are 66 Rab genes in the human genome. They alternate between GTP-and GDP …