Auxin Signaling in Regulation of Plant Translation Reinitiation
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]
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
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]
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
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]
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
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]
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
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]
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

