Results 31 to 40 of about 10,382 (181)
Vps68 cooperates with ESCRT-III in intraluminal vesicle formation [PDF]
Abstract The endosomal sorting complex required for transport (ESCRT)-III mediates budding and abscission of intraluminal vesicles (ILVs) into multivesicular endosomes. To further define the role of the ESCRT-III associated protein Mos10/Vps60 in ILV formation, we screened for new interaction partners by SILAC/MS ...
Sören Alsleben, Ralf Kölling
openaire +2 more sources
The role of VPS4 in ESCRT-III polymer remodeling [PDF]
Abstract The endosomal sorting complex required for transport-III (ESCRT-III) and VPS4 catalyze a variety of membrane-remodeling processes in eukaryotes and archaea. Common to these processes is the dynamic recruitment of ESCRT-III proteins from the cytosol to the inner face of a membrane neck structure, their activation and filament ...
Caillat, Christophe +4 more
openaire +4 more sources
Resolving ESCRT-III Spirals at the Intercellular Bridge of Dividing Cells Using 3D STORM
Summary: The ESCRT machinery mediates membrane fission in a variety of processes in cells. According to current models, ESCRT-III proteins drive membrane fission by assembling into helical filaments on membranes.
Inna Goliand +6 more
doaj +1 more source
Regulation of Vps4 ATPase activity by ESCRT-III [PDF]
MVB (multivesicular body) formation occurs when the limiting membrane of an endosome invaginates into the intraluminal space and buds into the lumen, bringing with it a subset of transmembrane cargoes. Exvagination of the endosomal membrane from the cytosol is topologically similar to the budding of retroviral particles and cytokinesis, wherein ...
Brian A, Davies +2 more
openaire +2 more sources
ESCRT-III activation by parallel action of ESCRT-I/II and ESCRT-0/Bro1 during MVB biogenesis
The endosomal sorting complexes required for transport (ESCRT) pathway facilitates multiple fundamental membrane remodeling events. Previously, we determined X-ray crystal structures of ESCRT-III subunit Snf7, the yeast CHMP4 ortholog, in its active and ...
Shaogeng Tang +5 more
doaj +1 more source
Structure of cellular ESCRT-III spirals and their relationship to HIV budding
The ESCRT machinery along with the AAA+ ATPase Vps4 drive membrane scission for trafficking into multivesicular bodies in the endocytic pathway and for the topologically related processes of viral budding and cytokinesis, but how they accomplish this ...
Anil G Cashikar +5 more
doaj +1 more source
CDK1 controls CHMP7-dependent nuclear envelope reformation
Through membrane sealing and disassembly of spindle microtubules, the Endosomal Sorting Complex Required for Transport-III (ESCRT-III) machinery has emerged as a key player in the regeneration of a sealed nuclear envelope (NE) during mitotic exit, and in
Alberto T Gatta +5 more
doaj +1 more source
As the important molecular machinery for membrane protein sorting in eukaryotic cells, the endosomal sorting and transport complexes (ESCRT-0/I/II/III and VPS4) usually participate in various replication stages of enveloped viruses, such as endocytosis ...
Chun-Chun Liu +12 more
doaj +1 more source
Assembly of the AAA ATPase Vps4 on ESCRT-III [PDF]
Vps4 is a key enzyme that functions in endosomal protein trafficking, cytokinesis, and retroviral budding. Vps4 activity is regulated by its recruitment from the cytoplasm to ESCRT-III, where the protein oligomerizes into an active ATPase. The recruitment and oligomerization steps are mediated by a complex network of at least 12 distinct interactions ...
Shestakova, Anna +6 more
openaire +2 more sources
Multivesicular bodies (MVBs) are critical intermediates in the trafficking of ubiquitinated endocytosed surface proteins to the lysosome/vacuole for destruction.
Qiurong Xie +19 more
doaj +1 more source

