Results 31 to 40 of about 220,849 (250)

Structural and functional analysis of vaccinia viral fusion complex component protein A28 through NMR and molecular dynamic simulations.

open access: yesPLoS Pathogens, 2023
Host cell entry of vaccinia virus (a poxvirus) proceeds through multiple steps that involve many viral proteins to mediate cell infection. Upon binding to cells, vaccinia virus membrane fuses with host membranes via a viral entry fusion protein complex ...
Chi-Fei Kao   +4 more
doaj   +1 more source

SARS-CoV-2 Fusion Peptide Conjugated to a Tetravalent Dendrimer Selectively Inhibits Viral Infection

open access: yesPharmaceutics, 2023
Fusion is a key event for enveloped viruses, through which viral and cell membranes come into close contact. This event is mediated by viral fusion proteins, which are divided into three structural and functional classes.
Carla Zannella   +10 more
doaj   +1 more source

A Bimolecular Multicellular Complementation System for the Detection of Syncytium Formation: A New Methodology for the Identification of Nipah Virus Entry Inhibitors

open access: yesViruses, 2019
Fusion of viral and cellular membranes is a key step during the viral life cycle. Enveloped viruses trigger this process by means of specialized viral proteins expressed on their surface, the so-called viral fusion proteins.
María J. García-Murria   +4 more
doaj   +1 more source

Initial size and dynamics of viral fusion pores are a function of the fusion protein mediating membrane fusion [PDF]

open access: yesBiology of the Cell, 2008
Background information. Protein‐mediated merger of biological membranes, membrane fusion, is an important process. To investigate the role of fusogenic proteins in the initial size and dynamics of the fusion pore (a narrow aqueous pathway, which widens to finalize membrane fusion), two different fusion proteins expressed in the same cell line were ...
Ilya, Plonsky   +4 more
openaire   +2 more sources

Common principles and intermediates of viral protein-mediated fusion: the HIV-1 paradigm

open access: yesRetrovirology, 2008
Enveloped viruses encode specialized fusion proteins which promote the merger of viral and cell membranes, permitting the cytosolic release of the viral cores.
Melikyan Gregory B
doaj   +1 more source

Influence of N-glycosylation on Expression and Function of Pseudorabies Virus Glycoprotein gB

open access: yesPathogens, 2021
Envelope glycoprotein (g)B is conserved throughout the Herpesviridae and mediates fusion of the viral envelope with cellular membranes for infectious entry and spread.
Melina Vallbracht   +2 more
doaj   +1 more source

Conformational reorganization of the SARS coronavirus spike following receptor binding: implications for membrane fusion. [PDF]

open access: yesPLoS ONE, 2007
The SARS coronavirus (SARS-CoV) spike is the largest known viral spike molecule, and shares a similar function with all class 1 viral fusion proteins.
Daniel R Beniac   +4 more
doaj   +1 more source

A compact, multifunctional fusion module directs cholesterol-dependent homomultimerization and syncytiogenic efficiency of reovirus p10 FAST proteins. [PDF]

open access: yesPLoS Pathogens, 2014
The homologous p10 fusion-associated small transmembrane (FAST) proteins of the avian (ARV) and Nelson Bay (NBV) reoviruses are the smallest known viral membrane fusion proteins, and are virulence determinants of the fusogenic reoviruses.
Tim Key, Roy Duncan
doaj   +1 more source

Expression of Human ACE2 N-terminal Domain, Part of the Receptor for SARS-CoV-2, in Fusion With Maltose-Binding Protein, E. coli Ribonuclease I and Human RNase A

open access: yesFrontiers in Microbiology, 2021
The SARS-CoV-2 viral genome contains a positive-strand single-stranded RNA of ∼30 kb. Human ACE2 protein is the receptor for SARS-CoV-2 virus attachment and infection.
Shuang-yong Xu   +3 more
doaj   +1 more source

Class II Membrane Fusion Proteins in Viral and Cellular Fusion Events [PDF]

open access: yesBiophysical Journal, 2013
Class II proteins are viral membrane fusogenic molecules folded essentially as beta-sheet and having an internal fusion peptide. In particular, they lack the characteristic central alpha-helical coiled coil present in the post-fusion conformation of all other viral fusion proteins. The regular, symmetric enveloped viruses that have been studied so far,
Rey, Félix   +3 more
openaire   +1 more source

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