Results 111 to 120 of about 319,921 (262)

The essential role of mitochondrial dynamics in antiviral immunity. [PDF]

open access: yes, 2018
Viruses alter cellular physiology and function to establish cellular environment conducive for viral proliferation. Viral immune evasion is an essential aspect of viral persistence and proliferation.
Ahn, Dae-Gyun   +3 more
core   +2 more sources

Mutagenesis of the fusion peptide-like domain of hepatitis C virus E1 glycoprotein: involvement in cell fusion and virus entry

open access: yesJournal of Biomedical Science, 2009
Background Envelope (E) glycoprotein E2 of the hepatitis C virus (HCV) mediates binding of the virus to target cell receptors. Nevertheless, the precise role of E1 in viral entry remains elusive.
Chuang Chin-Kai   +4 more
doaj   +1 more source

Expression in Escherichia coli of a cloned DNA sequence encoding the pre-S2 region of hepatitis B virus [PDF]

open access: yes, 1985
A DNA sequence encoding the entire pre-S2 region (amino acids 120-174; serotype ayw) of human hepatitis B virus envelope protein has been inserted into the lacZ gene of the plasmid pSKS105 yielding a recombinant, pWS3.
Acs, George   +7 more
core   +1 more source

Engineered dityrosine-bonding of the RSV prefusion F protein imparts stability and potency advantages

open access: yesNature Communications
Viral fusion proteins facilitate cellular infection by fusing viral and cellular membranes, which involves dramatic transitions from their pre- to postfusion conformations.
Sonal V. Gidwani   +13 more
doaj   +1 more source

IFITM Genes, Variants, and Their Roles in the Control and Pathogenesis of Viral Infections

open access: yesFrontiers in Microbiology, 2019
Interferon-induced transmembrane proteins (IFITMs) are a family of small proteins that localize in the plasma and endolysosomal membranes. IFITMs not only inhibit viral entry into host cells by interrupting the membrane fusion between viral envelope and ...
Xuesen Zhao   +6 more
doaj   +1 more source

The role of packaging sites in efficient and specific virus assembly [PDF]

open access: yesarXiv, 2015
During the lifecycle of many single-stranded RNA viruses, including many human pathogens, a protein shell called the capsid spontaneously assembles around the viral genome. Understanding the mechanisms by which capsid proteins selectively assemble around the viral RNA amidst diverse host RNAs is a key question in virology.
arxiv  

Beyond self-eating: The control of nonautophagic functions and signaling pathways by autophagy-related proteins. [PDF]

open access: yes, 2017
The identification of conserved autophagy-related proteins (ATGs) that mediate bulk degradation of cytosolic material laid the foundation for breakthroughs linking autophagy to a litany of physiological processes and disease conditions.
Cadwell, Ken, Debnath, Jayanta
core   +1 more source

Feline coronaviruses associated with feline infectious peritonitis have modifications to spike protein activation sites at two discrete positions [PDF]

open access: yesarXiv, 2014
Feline infectious peritonitis (FIP) is associated with mutations in the feline coronavirus (FCoV) genome that are thought to convert the subclinical feline enteric coronavirus (FECV) into the lethal feline infectious peritonitis virus (FIPV). A key feature of FIPV, not shared with FECV, is the productive infection of macrophages. Therefore mutations in
arxiv  

Mapping active allosteric loci SARS-CoV Spike Proteins by means of Protein Contact Networks [PDF]

open access: yesarXiv, 2020
Coronaviruses are a class of virus responsible of the recent outbreak of Human Severe Acute Respiratory Syndrome. The molecular machinery behind the viral entry and thus infectivity is based on the formation of the complex of virus spike protein with the angiotensin-converting enzyme 2 (ACE2).
arxiv  

Physical Aspects of Viral Membrane Fusion

open access: yesThe Scientific World Journal, 2009
Enveloped viruses commonly employ membrane fusion during cell penetration in order to deliver their genetic material across the cell boundary. Large conformational changes in the proteins embedded in the viral membrane play a fundamental role in the ...
Laura Wessels, Keith Weninger
doaj   +1 more source

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