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
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
Local Analysis of Heterogeneous Intracellular Transport: Slow and Fast Moving Endosomes
Trajectories of endosomes inside living eukaryotic cells are highly heterogeneous in space and time and diffuse anomalously due to a combination of viscoelasticity, caging, aggregation and active transport.
Nickolay Korabel +6 more
doaj +1 more source
Class III PI3K regulates organismal glucose homeostasis by providing negative feedback on hepatic insulin signalling. [PDF]
Defective hepatic insulin receptor (IR) signalling is a pathogenic manifestation of metabolic disorders including obesity and diabetes. The endo/lysosomal trafficking system may coordinate insulin action and nutrient homeostasis by endocytosis of IR and ...
Burnol, Anne-Françoise +7 more
core +1 more source
Retrograde transport pathways utilised by viruses and protein toxins [PDF]
A model has been presented for retrograde transport of certain toxins and viruses from the cell surface to the ER that suggests an obligatory interaction with a glycolipid receptor at the cell surface. Here we review studies on the ER trafficking cholera
Easton, A. J. (Andrew J.) +4 more
core +2 more sources
SNX18 regulates ATG9A trafficking from recycling endosomes by recruiting Dynamin‐2
Trafficking of mammalian ATG9A between the Golgi apparatus, endosomes and peripheral ATG9A compartments is important for autophagosome biogenesis. Here, we show that the membrane remodelling protein SNX18, previously identified as a positive regulator of
Kristiane Søreng +7 more
semanticscholar +1 more source
Revisiting the Role of Clathrin-Mediated Endoytosis in Synaptic Vesicle Recycling
Without robust mechanisms to efficiently form new synaptic vesicles (SVs), the tens to hundreds of SVs typically present at the neuronal synapse would be rapidly used up, even at modest levels of neuronal activity.
Ira Milosevic
doaj +1 more source
Specific Rab GTPase-activating proteins define the Shiga toxin and epidermal growth factor uptake pathways [PDF]
Rab family guanosine triphosphatases (GTPases) together with their regulators define specific pathways of membrane traffic within eukaryotic cells. In this study, we have investigated which Rab GTPase-activating proteins (GAPs) can interfere with the ...
Barr, Francis A. +5 more
core +2 more sources
Dynein activator Hook1 is required for trafficking of BDNF-signaling endosomes in neurons
&NA; Axonal transport is required for neuronal development and survival. Transport from the axon to the soma is driven by the molecular motor cytoplasmic dynein, yet it remains unclear how dynein is spatially and temporally regulated.
Mara A Olenick +2 more
semanticscholar +1 more source

