Results 21 to 30 of about 599,966 (310)

Phosphatidylserine treatment relieves the block to retrovirus infection of cells expressing glycosylated virus receptors

open access: yesRetrovirology, 2005
Background A major determinant of retrovirus host range is the presence or absence of appropriate cell-surface receptors required for virus entry. Often orthologs of functional receptors are present in a wide range of species, but amino acid differences ...
Coil David A, Miller A Dusty
doaj   +1 more source

A Systemic Receptor Network Triggered by Human cytomegalovirus Entry [PDF]

open access: yes, 2010
Virus entry is a multistep process that triggers a variety of cellular pathways interconnecting into a complex network, yet the molecular complexity of this network remains largely unsolved.
Li, Hong, Ren, Li, Wang, Anyou
core   +4 more sources

Mathematical Model of HIV superinfection dynamics and R5 to X4 switch [PDF]

open access: yes, 2006
During the HIV infection several quasispecies of the virus arise, which are able to use different coreceptors, in particular the CCR5 and CXCR4 coreceptors (R5 and X4 phenotypes, respectively).
Bagnoli, Franco   +2 more
core   +1 more source

Preferential association of hepatitis C virus with CD19+ B cells is mediated by complement system [PDF]

open access: yes, 2016
Extrahepatic disease manifestations are common in chronic hepatitis C virus (HCV) infection. The mechanism of HCV-related lymphoproliferative disorders is not fully understood.
Alter, Harvey J.   +7 more
core   +1 more source

Oligosaccharides as Receptors for JC Virus [PDF]

open access: yesJournal of Virology, 2002
ABSTRACT JC virus (JCV) belongs to the polyomavirus family of double-stranded DNA viruses and in humans causes a demyelinating disease of the central nervous system, progressive multifocal leukoencephalopathy. Its hemagglutination activity and entry into host cells have been reported to depend on an N-linked glycoprotein containing sialic ...
Shinya Tanaka   +6 more
openaire   +3 more sources

Antiviral treatment alters the frequency of activating and inhibitory receptor-expressing natural killer cells in chronic Hepatitis B virus infected patients [PDF]

open access: yes, 2012
Natural killer (NK) cells play a critical role in innate antiviral immunity, but little is known about the impact of antiviral therapy on the frequency of NK cell subsets.
Chi, X.   +12 more
core   +3 more sources

Cytokine production and signaling pathways in respiratory virus infection

open access: yesFrontiers in Microbiology, 2013
It has been confirmed that respiratory virus infections can induce abberant cytokine production in the host. These cytokines may be associated with both elimination of the virus and complications in the host, such as virus-induced asthma.
Hirokazu eKimura   +4 more
doaj   +1 more source

Virus recognition of glycan receptors

open access: yesCurrent Opinion in Virology, 2019
Attachment of viruses to cell-surface receptors is the initial step in infection. Many mammalian viruses have evolved to recognize receptors that are glycans on cell-surface glycoproteins or glycolipids. Although glycans are a ubiquitous component of mammalian cells, the types of terminal structures expressed vary among different cell-types and tissues,
Andrew J Thompson   +2 more
openaire   +4 more sources

Murine Polyomavirus Cell Surface Receptors Activate Distinct Signaling Pathways Required for Infection

open access: yesmBio, 2016
Virus binding to the cell surface triggers an array of host responses, including activation of specific signaling pathways that facilitate steps in virus entry.
Samantha D. O’Hara, Robert L. Garcea
doaj   +1 more source

The Roles of Coinhibitory Receptors in Pathogenesis of Human Retroviral Infections

open access: yesFrontiers in Immunology, 2018
Costimulatory and coinhibitory receptors play a key role in regulating immune responses to infection and cancer. Coinhibitory receptors include programmed cell death 1 (PD-1), cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), and T cell ...
Keiko Yasuma-Mitobe   +2 more
doaj   +1 more source

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