Results 51 to 60 of about 24,285 (259)

HIV-1 Envelope Glycoprotein Trafficking and Viral Transmission

open access: yesProceedings, 2020
HIV-1 encodes an envelope glycoprotein complex (Env) containing a long cytoplasmic tail (CT) harboring trafficking motifs implicated in Env incorporation into virions.
Melissa Victoria Fernandez   +5 more
doaj   +1 more source

Proteoliposomal formulations of an HIV-1 gp41-based miniprotein elicit a lipid-dependent immunodominant response overlapping the 2F5 binding motif

open access: yesScientific Reports, 2017
The HIV-1 gp41 Membrane Proximal External Region (MPER) is recognized by broadly neutralizing antibodies and represents a promising vaccine target. However, MPER immunogenicity and antibody activity are influenced by membrane lipids.
L. M. Molinos-Albert   +17 more
semanticscholar   +1 more source

Modulation of cytokine release by recombinant gp41.

open access: yes, 2017
a) A cytokine array was performed with supernatants of PBMCs previously incubated with PBS, 5 EU/ml of LPS or 1 μg of purified gp41 for 24 hours. Cytokines specifically altered by incubation with LPS, gp41 or both LPS and gp41 are framed in red, blue and
Daniel Stern (213946)   +6 more
core   +1 more source

Inhibition of HIV Entry by Targeting the Envelope Transmembrane Subunit gp41

open access: yesCurrent HIV Research, 2016
Background The transmembrane subunit of the HIV envelope protein, gp41 is a vulnerable target to inhibit HIV entry. There is one fusion inhibitor T20 (brand name: Fuzeon, generic name: enfuvirtide) available by prescription.
H. Yi   +3 more
semanticscholar   +1 more source

Maturation-induced cloaking of neutralization epitopes on HIV-1 particles. [PDF]

open access: yesPLoS Pathogens, 2011
To become infectious, HIV-1 particles undergo a maturation process involving proteolytic cleavage of the Gag and Gag-Pol polyproteins. Immature particles contain a highly stable spherical Gag lattice and are impaired for fusion with target cells.
Amanda S Joyner   +3 more
doaj   +1 more source

Astrocyte‐Associated ABCA1/APOE Responses Accompany Hippocampal Lipid Remodeling and Ectopic Neuronal Accumulation During Epileptogenesis

open access: yesAdvanced Science, EarlyView.
During kainic acid‐induced epileptogenesis, astrocyte‐associated ATP‐binding cassette transporter A1 (ABCA1) and apolipoprotein E (APOE) responses accompany ectopic neurons and exploratory lipid alterations. In separate cohorts, bexarotene pretreatment and treatment on days 14–21 are associated with fewer ectopic hilar neurons and lower chronic seizure
Lu Chen   +10 more
wiley   +1 more source

Diversion of HIV-1 Vaccine-induced Immunity by gp41-Microbiota Cross-reactive Antibodies

open access: yesScience, 2015
Microbiota can mislead antibodies Unlike the response to many viral infections, most people do not produce antibodies capable of clearing HIV-1. Non-neutralizing antibodies that target HIV-1's envelope glycoprotein (Env) typically dominate the response ...
W. Williams   +45 more
semanticscholar   +1 more source

Alanine Scanning Mutants of the HIV gp41 Loop [PDF]

open access: yesJournal of Biological Chemistry, 2005
Based on mutagenesis and structural studies of human immunodeficiency virus (HIV) envelope proteins, the loop region of gp41 is thought to directly interact with gp120. The importance of the HIV gp41 loop region to envelope function has been systematically examined by alanine scanning of all gp41 loop residues and the subsequent characterization of the
Amy, Jacobs   +3 more
openaire   +2 more sources

Contribution of endosomal proteins EHD1 and EHD4 to the HIV‐1 replication cycle

open access: yesThe FEBS Journal, EarlyView.
EHD1 and EHD4, two key trafficking proteins, regulate multiple stages of HIV‐1 infection: In producer cells, they help produce fully infectious virus particles, regulate Envelope protein incorporation in a cell‐type‐dependent manner, and limit the accumulation of antiviral IFITM proteins in virions.
Grégory Pacini   +4 more
wiley   +1 more source

Comparison between gp41 and gp41-p1-based immunoassay and LAg-Avidity EIA for identification of recent and long-term HIV-1 infection.

open access: yes, 2016
Comparison between gp41 and gp41-p1-based immunoassay and LAg-Avidity EIA for identification of recent and long-term HIV-1 infection.
Shouyi Yu (3324669)   +6 more
core   +1 more source

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