Results 21 to 30 of about 155,580 (293)

Auxin Signaling in Regulation of Plant Translation Reinitiation

open access: yesFrontiers in Plant Science, 2017
The mRNA translation machinery directs protein production, and thus cell growth, according to prevailing cellular and environmental conditions. The target of rapamycin (TOR) signaling pathway—a major growth-related pathway—plays a pivotal role in ...
Mikhail Schepetilnikov   +1 more
doaj   +1 more source

WASH and Tsg101/ALIX-dependent diversion of stress-internalized EGFR from the canonical endocytic pathway [PDF]

open access: yes, 2015
Stress exposure triggers ligand-independent EGF receptor (EGFR) endocytosis, but its post-endocytic fate and role in regulating signalling are unclear. We show that the p38 MAP kinase-dependent, EGFR tyrosine kinase (TK)-independent EGFR internalization ...
Burgoyne, T   +6 more
core   +1 more source

Dynamics of lysosomal cholesterol in Niemann-Pick type C and normal human fibroblasts

open access: yesJournal of Lipid Research, 2002
The dynamics of endolysosomal cholesterol were investigated in Niemann-Pick type C (NPC) cells and in human fibroblasts treated with class 2 amphiphiles to mimic NPC cells.
Yvonne Lange   +3 more
doaj   +1 more source

Ubiquitin-dependent endocytosis of NKG2D-DAP10 receptor complexes activates signaling and functions in human NK cells [PDF]

open access: yes, 2015
Cytotoxic lymphocytes share the presence of the activating receptor NK receptor group 2, member D (NKG2D) and the signaling-competent adaptor DNAX-activating protein 10 (DAP10), which together play an important role in antitumor immune surveillance ...
CAPUANO, CRISTINA   +9 more
core   +1 more source

Rab2 drives axonal transport of dense core vesicles and lysosomal organelles

open access: yesCell Reports, 2021
Summary: Fast axonal transport of neuropeptide-containing dense core vesicles (DCVs), endolysosomal organelles, and presynaptic components is critical for maintaining neuronal functionality.
Viktor Karlovich Lund   +5 more
doaj   +1 more source

Delivery of ligands from sorting endosomes to late endosomes occurs by maturation of sorting endosomes [PDF]

open access: yesThe Journal of cell biology, 1992
After endocytosis, lysosomally targeted ligands pass through a series of endosomal compartments. The endocytic apparatus that accomplishes this passage may be considered to take one of two forms: (a) a system in which lysosomally targeted ligands pass through preexisting, long-lived early sorting endosomes and are then selectively transported to long ...
K W, Dunn, F R, Maxfield
openaire   +2 more sources

Current Knowledge of Endolysosomal and Autophagy Defects in Hereditary Spastic Paraplegia

open access: yesCells, 2021
Hereditary spastic paraplegia (HSP) refers to a group of neurological disorders involving the degeneration of motor neurons. Due to their clinical and genetic heterogeneity, finding common effective therapeutics is difficult.
Liriopé Toupenet Marchesi   +2 more
doaj   +1 more source

Traffic into silence: endomembranes and post-transcriptional RNA silencing. [PDF]

open access: yes, 2014
microRNAs (miRNAs) and small interfering RNAs (siRNAs) are small RNAs that repress gene expression at the post-transcriptional level in plants and animals. Small RNAs guide Argonaute-containing RNA-induced silencing complexes to target RNAs in a sequence-
Chen, Xuemei   +2 more
core   +3 more sources

Retromer-Mediated Trafficking of Transmembrane Receptors and Transporters

open access: yesMembranes, 2015
Transport between the endoplasmatic reticulum, the Golgi-network, the endo-lysosomal system and the cell surface can be categorized as anterograde or retrograde, describing traffic that goes forward or backward, respectively.
Stine C. Klinger   +2 more
doaj   +1 more source

Exosomal sorting of the viral oncoprotein LMP1 is restrained by TRAF2 association at signalling endosomes [PDF]

open access: yesJournal of Extracellular Vesicles, 2015
The Epstein–Barr virus (EBV)-encoded oncoprotein latent membrane protein 1 (LMP1) constitutively activates nuclear factor κB (NFκB) from intracellular membranes to promote cell growth and survival. LMP1 associates with CD63 in intracellular membranes and
Frederik J. Verweij   +8 more
doaj   +1 more source

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