Results 101 to 110 of about 33,348 (245)

Differential control of CXCR4 and CD4 downregulation by HIV-1 Gag

open access: yesVirology Journal, 2008
Background The ESCRT (endosomal sorting complex required for transport) machinery functions to sort cellular receptors into the lumen of the multivesicular body (MVB) prior to lysosomal degradation.
Valiathan Rajeshwari R, Resh Marilyn D
doaj   +1 more source

ESCRT recruitment to damaged lysosomes is dependent on the ATG8 E3-like ligases

open access: yesbioRxiv
The endosomal sorting complex required for transport (ESCRT) machinery plays an essential role in the sealing of endolysosomal membranes damaged by pathogenic, chemical or physical stress.
Dale P. Corkery   +5 more
semanticscholar   +1 more source

Resolving the homology-function relationship through comparative genomics of membrane-trafficking machinery and parasite cell biology [PDF]

open access: yes, 2016
With advances in DNA sequencing technology, it is increasingly common and tractable to informatically look for genes of interest in the genomic databases of parasitic organisms and infer cellular states.
Aaron P. Turkewitz   +210 more
core   +2 more sources

Defective axonal transport in motor neuron disease [PDF]

open access: yes, 2007
Several recent studies have highlighted the role of axonal transport in the pathogenesis of motor neuron diseases. Mutations in genes that control microtubule regulation and dynamics have been shown to cause motor neuron degeneration in mice and in a ...
Baas   +77 more
core   +1 more source

Molecular crosstalk via exosomes in lung cancer progression

open access: yesInterdisciplinary Medicine, EarlyView.
“Molecular and theranostics roles of exosomes in Lung Cancer.” Abstract Exosomes play a critical role in lung cancer metastasis, facilitating tumor progression through intercellular communication between cancer cells and the tumor microenvironment. These nanosized extracellular vesicles carry bioactive molecules such as proteins, nucleic acids, and ...
Rajib Dhar   +3 more
wiley   +1 more source

A unique role for the host ESCRT proteins in replication of Tomato bushy stunt virus. [PDF]

open access: yesPLoS Pathogens, 2009
Plus-stranded RNA viruses replicate in infected cells by assembling viral replicase complexes consisting of viral- and host-coded proteins. Previous genome-wide screens with Tomato bushy stunt tombusvirus (TBSV) in a yeast model host revealed the ...
Daniel Barajas, Yi Jiang, Peter D Nagy
doaj   +1 more source

ESCRT disruption provides evidence against trans-synaptic signaling via extracellular vesicles

open access: yesJournal of Cell Biology
ESCRT depletion disrupts synaptic extracellular vesicle (EV) release without affecting signaling by several EV cargoes. EVs are phagocytosed by adjacent cells, and ESCRT disruption causes compensatory autophagy.
Erica C. Dresselhaus   +12 more
semanticscholar   +1 more source

The HIV-1 late domain-2 S40A polymorphism in antiretroviral (or ART)-exposed individuals influences protease inhibitor susceptibility. [PDF]

open access: yes, 2016
BackgroundThe p6 region of the HIV-1 structural precursor polyprotein, Gag, contains two motifs, P7TAP11 and L35YPLXSL41, designated as late (L) domain-1 and -2, respectively.
Anastos, Kathryn   +14 more
core   +1 more source

Oncogenic H‐Ras Reprograms Madin‐Darby Canine Kidney (MDCK) Cell‐Derived Midbody Remnant Proteome Following Epithelial‐Mesenchymal Transition

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Epithelial‐mesenchymal transition (EMT) is a fundamental, dynamic cellular process involved in embryonic development, metastasis, organ fibrosis, and tissue regeneration. To define the molecular landscape of secreted midbody remnants (MBRs) to the EMT process, a proteome analysis of MBRs released from Madin–Darby canine kidney (MDCK) cells and
Adnan Shafiq   +6 more
wiley   +1 more source

CHMP4C: A novel regulator of the mitotic spindle checkpoint

open access: yesMolecular & Cellular Oncology, 2018
The mitotic spindle checkpoint delays anaphase onset until all chromosomes have achieved stable kinetochore-microtubule attachments. Here, we discuss recent findings showing that CHMP4C, a component of the endosomal sorting complex required for transport
Eleni Petsalaki, George Zachos
doaj   +1 more source

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