Results 21 to 30 of about 854,659 (323)

Virus membrane fusion [PDF]

open access: yesFEBS Letters, 2007
Membrane fusion of enveloped viruses with cellular membranes is mediated by viral glycoproteins (GP). Interaction of GP with cellular receptors alone or coupled to exposure to the acidic environment of endosomes induces extensive conformational changes in the fusion protein which pull two membranes into close enough proximity to trigger bilayer fusion.
Weissenhorn, Winfried   +2 more
openaire   +4 more sources

LegC3, an effector protein from Legionella pneumophila, inhibits homotypic yeast vacuole fusion in vivo and in vitro. [PDF]

open access: yesPLoS ONE, 2013
During infection, the intracellular pathogenic bacterium Legionella pneumophila causes an extensive remodeling of host membrane trafficking pathways, both in the construction of a replication-competent vacuole comprised of ER-derived vesicles and plasma ...
Terry L Bennett   +5 more
doaj   +1 more source

Intracellular Vesicle Fusion Requires a Membrane-Destabilizing Peptide Located at the Juxtamembrane Region of the v-SNARE

open access: yesCell Reports, 2019
Summary: Intracellular vesicle fusion is mediated by soluble N-ethylmaleimide sensitive factor attachment protein receptors (SNAREs) and Sec1/Munc18 (SM) proteins. It is generally accepted that membrane fusion occurs when the vesicle and target membranes
Shailendra S. Rathore   +7 more
doaj   +1 more source

A virus-encoded cell-cell fusion machine dependent on surrogate adhesins. [PDF]

open access: yesPLoS Pathogens, 2008
The reovirus fusion-associated small transmembrane (FAST) proteins function as virus-encoded cellular fusogens, mediating efficient cell-cell rather than virus-cell membrane fusion. With ectodomains of only approximately 20-40 residues, it is unclear how
Jayme Salsman   +3 more
doaj   +1 more source

Assembly and architecture of the EBV B cell entry triggering complex. [PDF]

open access: yes, 2014
Epstein-Barr Virus (EBV) is an enveloped double-stranded DNA virus of the gammaherpesvirinae sub-family that predominantly infects humans through epithelial cells and B cells.
Chen, Jia   +10 more
core   +7 more sources

Membrane interaction and structure of the transmembrane domain of influenza hemagglutinin and its fusion peptide complex

open access: yesBMC Biology, 2008
Background To study the organization and interaction with the fusion domain (or fusion peptide, FP) of the transmembrane domain (TMD) of influenza virus envelope glycoprotein for its role in membrane fusion which is also essential in the cellular ...
Lin Chi-Hui   +4 more
doaj   +1 more source

Fusogenic pairings of vesicle-associated membrane proteins (VAMPs) and plasma membrane t-SNAREs--VAMP5 as the exception. [PDF]

open access: yesPLoS ONE, 2010
Intracellular vesicle fusion is mediated by the interactions of SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins on vesicles (v-SNAREs) and on target membranes (t-SNAREs).
Nazarul Hasan, Deborah Corbin, Chuan Hu
doaj   +1 more source

Computational insights into the membrane fusion mechanism of SARS-CoV-2 at the cellular level

open access: yesComputational and Structural Biotechnology Journal, 2021
The membrane fusion mechanism of SARS-CoV-2 offers an attractive target for the development of small molecule antiviral inhibitors. Fusion involves an initial binding of the crown-like trimeric spike glycoproteins of SARS-CoV-2 to the receptor ...
Jimin Wang   +7 more
doaj   +1 more source

Mitofusins and OPA1 Mediate Sequential Steps in Mitochondrial Membrane Fusion [PDF]

open access: yes, 2009
Mitochondrial fusion requires the coordinated fusion of the outer and inner membranes. Three large GTPases—OPA1 and the mitofusins Mfn1 and Mfn2—are essential for the fusion of mammalian mitochondria.
David C. Chan   +5 more
core   +2 more sources

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