Results 21 to 30 of about 113,399 (298)

Distribution and trafficking of MPR300 is normal in cells with cholesterol accumulated in late endocytic compartments

open access: yesJournal of Lipid Research, 2003
It has been reported that an accumulation of cholesterol within late endosomes/lysosomes in Niemann-Pick type C (NPC) fibroblasts and U18666A-treated cells causes impairment of retrograde trafficking of the cation-independent mannose 6-phosphate/IGF-II ...
Atsushi Umeda   +5 more
doaj   +1 more source

Recruitment dynamics of ESCRT-III and Vps4 to endosomes and implications for reverse membrane budding

open access: yeseLife, 2017
The ESCRT machinery mediates reverse membrane scission. By quantitative fluorescence lattice light-sheet microscopy, we have shown that ESCRT-III subunits polymerize rapidly on yeast endosomes, together with the recruitment of at least two Vps4 hexamers.
Manuel Alonso Y Adell   +15 more
doaj   +1 more source

Loss of KEAP1 Causes an Accumulation of Nondegradative Organelles

open access: yesAntioxidants, 2022
KEAP1 is a cytoplasmic protein that functions as an adaptor for the Cullin-3-based ubiquitin E3 ligase system, which regulates the degradation of many proteins, including NFE2L2/NRF2 and p62/SQSTM1.
Elisabet Uribe-Carretero   +12 more
doaj   +1 more source

Junctional Adhesion Molecule 3 Expression in the Mouse Airway Epithelium Is Linked to Multiciliated Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Tight-junction (TJ) proteins are essential for establishing the barrier function between neighbor epithelial cells, but also for recognition of pathogens or cell migration.
Clara Maria Mateos-Quiros   +8 more
doaj   +1 more source

Recycling endosomes [PDF]

open access: yesCurrent Opinion in Cell Biology, 2015
The endosomal membrane recycling system represents a dynamic conduit for sorting and re-exporting internalized membrane constituents. The recycling system is composed of multiple tubulovesicular recycling pathways that likely confer distinct trafficking pathways for individual cargoes.
openaire   +2 more sources

Rabaptin5 is recruited to endosomes by Rab4a and Rabex5 to regulate endosome maturation [PDF]

open access: yes, 2014
Membrane trafficking between organelles is fundamental to the existence of eukaryotic cells. A multitude of proteins is involved in membrane trafficking, acting as building blocks for transport carriers, regulators of transport, and targeting and fusion ...
Kälin, Simone
core   +1 more source

Influence of NAADP and bafilomycine A1 on activity of ATPase in liver postmitochondrial fraction

open access: yesБіологічні студії, 2015
Recycling of the endo-lysosomal organelles occur by permanent in the cell. This store is thought to be the acidic store because V-type of H+-ATPase is responsible for their acidification.
S. Bychkova
doaj   +1 more source

Cholesterol transport from late endosomes to the Golgi regulates t-SNARE trafficking, assembly, and function [PDF]

open access: yes, 2011
Cholesterol regulates plasma membrane (PM) association and functioning of syntaxin-4 and soluble N-ethylmaleimide-sensitive fusion protein 23 (SNAP23) in the secretory pathway.
Enrich Bastús, Carles   +25 more
core   +1 more source

Redistribution of Endosomal Membranes to the African Swine Fever Virus Replication Site

open access: yesViruses, 2017
African swine fever virus (ASFV) infection causes endosomal reorganization. Here, we show that the virus causes endosomal congregation close to the nucleus as the infection progresses, which is necessary to build a compact viral replication organelle ...
Miguel Ángel Cuesta-Geijo   +4 more
doaj   +1 more source

The secretion inhibitor Exo2 perturbs trafficking of Shiga toxin between endosomes and the trans-Golgi network [PDF]

open access: yes, 2008
The small-molecule inhibitor Exo2 {4-hydroxy-3-methoxy-(5,6,7,8-tetrahydrol[1]benzothieno[2,3-d]pyrimidin-4-yl)hydraz-one benzaldehyde} has been reported to disrupt the Golgi apparatus completely and to stimulate Golgi–ER (endoplasmic reticulum) fusion ...
Amessou, M   +37 more
core   +1 more source

Home - About - Disclaimer - Privacy