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 …

Parkinson's disease-related proteins PINK1 and Parkin repress mitochondrial antigen presentation

D Matheoud, A Sugiura, A Bellemare-Pelletier… - Cell, 2016 - cell.com
Antigen presentation is essential for establishing immune tolerance and for immune
responses against infectious disease and cancer. Although antigen presentation can be …

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 …

Characterization of LAMP1-labeled nondegradative lysosomal and endocytic compartments in neurons

XT Cheng, YX **e, B Zhou, N Huang… - Journal of Cell …, 2018 - rupress.org
Despite widespread distribution of LAMP1 and the heterogeneous nature of LAMP1-labeled
compartments, LAMP1 is routinely used as a lysosomal marker, and LAMP1-positive …

[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 …

Role of Rab GTPases in membrane traffic and cell physiology

AH Hutagalung, PJ Novick - Physiological reviews, 2011 - journals.physiology.org
Intracellular membrane traffic defines a complex network of pathways that connects many of
the membrane-bound organelles of eukaryotic cells. Although each pathway is governed by …

An alternative mitophagy pathway mediated by Rab9 protects the heart against ischemia

T Saito, J Nah, S Oka, R Mukai, Y Monden… - The Journal of clinical …, 2019 - jci.org
Energy stress, such as ischemia, induces mitochondrial damage and death in the heart.
Degradation of damaged mitochondria by mitophagy is essential for the maintenance of …

Retromer: a master conductor of endosome sorting

C Burd, PJ Cullen - Cold Spring Harbor perspectives in …, 2014 - cshperspectives.cshlp.org
The endosomal network comprises an interconnected network of membranous
compartments whose primary function is to receive, dissociate, and sort cargo that originates …

Evolving and expanding the roles of mitophagy as a homeostatic and pathogenic process

ÅB Gustafsson, GW Dorn - Physiological reviews, 2019 - journals.physiology.org
The central functions fulfilled by mitochondria as both energy generators essential for tissue
homeostasis and gateways to programmed apoptotic and necrotic cell death mandate tight …