Results 11 to 20 of about 114,580 (255)

Protocol for quantifying miRNA trafficking across the endosomal membrane. [PDF]

open access: yesFEBS Open Bio
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Ghosh S, Mukherjee K, Bhattacharyya SN.
europepmc   +2 more sources

Early endosomes and endosomal coatomer are required for autophagy [PDF]

open access: yes, 2009
Autophagy, an intracellular degradative pathway, maintains cell homeostasis under normal and stress conditions. Nascent double-membrane autophagosomes sequester and enclose cytosolic components and organelles, and subsequently fuse with the endosomal ...
Tooze, Sharon A.   +2 more
core   +4 more sources

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

Synaptic Endosomes

open access: yes, 2006
Endosomes are important functional elements of the chemical synapse. They are used in membrane trafficking pathways controlling recycling and degradation of pre- and post-synaptic membrane proteins.
Shupliakov, O,, Haucke, V
core   +2 more sources

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

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

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

Rab7 Associates with Early Endosomes to Mediate Sorting and Transport of Semliki Forest Virus to Late Endosomes [PDF]

open access: yes, 2013
Semliki forest virus (SFV) is internalized by clathrin-mediated endocytosis, and transported via early endosomes to late endosomes and lysosomes. The intracellular pathway taken by individual fluorescently labeled SFV particles was followed using ...
Andreas Vonderheit (124)   +1 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy