Phosphoinositides as membrane organizers
Phosphoinositides are signalling lipids derived from phosphatidylinositol, a ubiquitous
phospholipid in the cytoplasmic leaflet of eukaryotic membranes. Initially discovered for their …
phospholipid in the cytoplasmic leaflet of eukaryotic membranes. Initially discovered for their …
[HTML][HTML] Autophagosome-lysosome fusion
Macroautophagy is a conserved catabolic process observed in all eukaryotic cells, during
which selected cellular components are transported to and broken down within lysosomes …
which selected cellular components are transported to and broken down within lysosomes …
RAB31 marks and controls an ESCRT-independent exosome pathway
D Wei, W Zhan, Y Gao, L Huang, R Gong, W Wang… - Cell research, 2021 - nature.com
Exosomes are generated within the multivesicular endosomes (MVEs) as intraluminal
vesicles (ILVs) and secreted during the fusion of MVEs with the cell membrane. The …
vesicles (ILVs) and secreted during the fusion of MVEs with the cell membrane. The …
[HTML][HTML] ALIX-and ESCRT-III–dependent sorting of tetraspanins to exosomes
J Larios, V Mercier, A Roux, J Gruenberg - Journal of Cell Biology, 2020 - rupress.org
The intraluminal vesicles (ILVs) of endosomes mediate the delivery of activated signaling
receptors and other proteins to lysosomes for degradation, but they also modulate …
receptors and other proteins to lysosomes for degradation, but they also modulate …
Dysregulation of mitochondria-lysosome contacts by GBA1 dysfunction in dopaminergic neuronal models of Parkinson's disease
Mitochondria-lysosome contacts are recently identified sites for mediating crosstalk between
both organelles, but their role in normal and diseased human neurons remains unknown. In …
both organelles, but their role in normal and diseased human neurons remains unknown. In …
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 …
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 …
the protein and lipid content of the plasma membrane, it participates in the intracellular …
Mechanisms and functions of lysosome positioning
Lysosomes have been classically considered terminal degradative organelles, but in recent
years they have been found to participate in many other cellular processes, including killing …
years they have been found to participate in many other cellular processes, including killing …
The position of lysosomes within the cell determines their luminal pH
DE Johnson, P Ostrowski, V Jaumouillé… - Journal of Cell …, 2016 - rupress.org
We examined the luminal pH of individual lysosomes using quantitative ratiometric
fluorescence microscopy and report an unappreciated heterogeneity: peripheral lysosomes …
fluorescence microscopy and report an unappreciated heterogeneity: peripheral lysosomes …
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 …
endocytic trafficking. Significant plasticity in endosomal membrane transport pathways is …