Tumor-Derived CDC37 Inhibits Antigen Cross-Presentation in Dendritic Cells and Impairs Anti-Tumor Immunity in Breast Cancer. [PDF]
Adv Sci (Weinh)Extracellular vesicle (EV)‐packaged CDC37 are released from TMBhiCTLlo breast cancer cells with high CDC37 expression, and internalized into endo/phagosomes of dendritic cells (DCs). Within these compartments, CDC37 locked HSP90–antigen complex, preventing antigen release into the cytosol.
Wang R +10 more
europepmc +2 more sources
Electron tomography of late stages of FcRn-mediated antibody transcytosis in neonatal rat small intestine [PDF]
, 2012 The neonatal Fc receptor (FcRn) transports maternal immunoglobulin (IgG) across epithelia to confer passive immunity to mammalian young. In newborn rodents, FcRn transcytoses IgG from ingested milk across the intestinal epithelium for release into the ...
Bjorkman, Pamela J. +2 more
core +2 more sources
WASH and Tsg101/ALIX-dependent diversion of stress-internalized EGFR from the canonical endocytic pathway [PDF]
, 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
Subcellular localization of SUN2 is regulated by lamin A and Rab5. [PDF]
PLoS ONE, 2011 SUN2 is an inner nuclear membrane protein with a conserved Sad1/UNC-84 homology SUN-domain at the C-terminus. Intriguingly, SUN2 has also been reported to interact with Rab5, which localizes in early endosomes.
Ying Liang +3 more
doaj +1 more source
Rab5 and Alsin regulate stress-activated cytoprotective signaling on mitochondria
eLife, 2018 Mitochondrial stress response is essential for cell survival, and damaged mitochondria are a hallmark of neurodegenerative diseases. Thus, it is fundamental to understand how mitochondria relay information within the cell.
FoSheng Hsu +5 more
doaj +1 more source
Retrograde transport pathways utilised by viruses and protein toxins [PDF]
, 2006 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
Mechanism by which Rab5 promotes regeneration and functional recovery of zebrafish Mauthner axons
Neural Regeneration ResearchRab5 is a GTPase protein that is involved in intracellular membrane trafficking. It functions by binding to various effector proteins and regulating cellular responses, including the formation of transport vesicles and their fusion with the cellular ...
Jiantao Cui +4 more
doaj +1 more source
PLoS ONE, 2014 Tropheryma whipplei, the agent of Whipple's disease, inhibits phago-lysosome biogenesis to create a suitable niche for its survival and replication in macrophages. To understand the mechanism by which it subverts phagosome maturation, we used biochemical
Giovanna Mottola +6 more
doaj +1 more source
Enrichment of Phosphatidylethanolamine in Viral Replication Compartments via Co-opting the Endosomal Rab5 Small GTPase by a Positive-Strand RNA Virus. [PDF]
PLoS Biology, 2016 Positive-strand RNA viruses build extensive membranous replication compartments to support replication and protect the virus from antiviral responses by the host.
Kai Xu, Peter D Nagy
doaj +1 more source
A Rab10:RalA G protein cascade regulates insulin-stimulated glucose uptake in adipocytes. [PDF]
, 2014 Insulin-stimulated glucose uptake in fat and muscle is mediated by the major facilitative glucose transporter Glut4. Insulin controls the trafficking of Glut4 to the plasma membrane via regulation of a series of small G proteins, including RalA and Rab10.
Chen, Xiao-Wei +6 more
core +1 more source