The human immunodeficiency virus type 1 (HIV-1) envelope (Env) trimer evades antibody recognition by adopting a closed prefusion conformation. Here, we show that two conserved tyrosines (Y173, Y177) within the second variable (V2) loop of the gp120 Env ...
Christina Guzzo +14 more
doaj +1 more source
Summary: Guanylate-binding protein (GBP) 5 is an interferon (IFN)-inducible cellular factor reducing HIV-1 infectivity by an incompletely understood mechanism.
Elisabeth Braun +20 more
doaj +1 more source
Recombinant Flag-tagged E1E2 glycoproteins from three hepatitis C virus genotypes are biologically functional and elicit cross-reactive neutralizing antibodies in mice [PDF]
Hepatitis C virus (HCV) is a globally disseminated human pathogen for which no vaccine is currently available. HCV is highly diverse genetically and can be classified into 7 genotypes and multiple sub-types. Due to this antigenic variation, the induction
Bieńkowska-Szewczyk, Krystyna +5 more
core +1 more source
Monoclonal anti-envelope antibody AP33 protects humanized mice against a patient-derived hepatitis C virus challenge [PDF]
End-stage liver disease caused by hepatitis C virus (HCV) infection is a major indication for liver transplantation. However, immediately after transplantation the liver graft of viremic patients universally becomes infected by circulating virus ...
Baumert, Thomas F. +12 more
core +3 more sources
Herpes Simplex Virus 1 Envelope Cholesterol Facilitates Membrane Fusion
Methyl beta-cyclodextrin (MβCD) treatment of herpes simplex virus 1 (HSV-1) reduced envelope cholesterol levels and inhibited viral entry and infectivity in several cell types, regardless of the dependence of entry on endocytosis or low pH. Viral protein
George A. Wudiri +2 more
doaj +1 more source
Cell type-specific delivery by modular envelope design
The delivery of genetic cargo remains one of the largest obstacles to the successful translation of experimental therapies, in large part due to the absence of targetable delivery vectors.
Daniel Strebinger +5 more
doaj +1 more source
Understanding the process of envelope glycoprotein incorporation into virions in simian and feline immunodeficiency viruses [PDF]
The lentiviral envelope glycoproteins (Env) mediate virus entry by interacting with specific receptors present at the cell surface, thereby determining viral tropism and pathogenesis.
Affranchino, Jose Luis +1 more
core +4 more sources
Envelope-receptor interactions in Nipah virus pathobiology. [PDF]
Nipah (NiV) and Hendra (HeV) viruses are members of the newly defined Henipavirus genus of the Paramyxoviridae. Nipah virus (NiV) is an emergent paramyxovirus that causes fatal encephalitis in up to 70% of infected patients, and there is increasing ...
Lee, Benhur
core +1 more source
HIV-1 Diversity in the Envelope Glycoproteins: Implications for Viral Entry Inhibition
Entry of HIV-1 into a host cell is a multi-step process, with the viral envelope gp120 and gp41 acting sequentially to mediate the viral attachment, CD4 binding, coreceptor binding, and fusion of the viral and host membranes.
Sabrina E. M. Almeida +1 more
doaj +1 more source
Evolution of replication efficiency following infection with a molecularly cloned feline immunodeficiency virus of low virulence [PDF]
The development of an effective vaccine against human immunodeficiency virus is considered to be the most practicable means of controlling the advancing global AIDS epidemic.
Cannon, C. +7 more
core +2 more sources

