Results 71 to 80 of about 4,355,851 (162)

Selected amino acid mutations in HIV-1 B subtype gp41 are Associated with Specific gp120V3 signatures in the regulation of Co-Receptor usage

open access: yesRetrovirology, 2011
Background The third variable loop (V3) of the HIV-1 gp120 surface protein is a major determinant of cellular co-receptor binding. However, HIV-1 can also modulate its tropism through other regions in gp120, such as V1, V2 and C4 regions, as well as in ...
D'Arrigo Roberta   +5 more
doaj   +1 more source

Evaluation of cellular proteins binding to the transmembrane envelope protein gp41 of HIV-1

open access: yes, 2015
Das von HIV ausgelöste erwobene Immunschwäche-Syndrom (AIDS) stellt auch heute noch ein Problem dar. Im Jahr 2014 waren laut der Weltgesundheitsorganisation (WHO) 36,9 Millionen Menschen mit HIV infiziert. Heute, 30 Jahre nach der Entdeckung von HIV, gibt es zwar gute therapeutische Ansätze, eine Heilung ist aber bisher nicht in Aussicht.
openaire   +2 more sources

Investigating the role of a conserved hydrophobic pocket of gp41 in the anti‐HIV activity of fusion inhibitors

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract Membrane fusion between HIV and host cells requires interaction between the N‐terminal and C‐terminal repeat regions (NHR and CHR) of the gp41 envelope subunit. A deep hydrophobic pocket (HP) on the surface of NHR is considered crucial in this interaction.
Daniel Polo‐Megías   +9 more
wiley   +1 more source

Python-driven impedance profiling on peptide-functionalized biosensor for detection of HIV gp41 envelope protein

open access: yes3 Biotech
Abstract This study presents the first label-free impedimetric biosensor for the detection of HIV envelope protein gp41 using antimicrobial peptides (AMPs) as biorecognition receptors. The biosensor interface was enhanced with thiolated polystyrene and gold nanospheres to ensure stable peptide immobilization and resist nonspecific adsorption.
Mehmet Ezer, Zihni Onur Uygun
openaire   +2 more sources

Liquid–Liquid Phase Separation in Viral Infection and Immunology

open access: yesMedComm, Volume 7, Issue 4, April 2026.
LLPS organizes viral replication and antiviral immunity. Viruses hijack LLPS to form replication factories and evade immune sensors, while hosts assemble LLPS‐driven signaling hubs (e.g., MAVS, RIG‐I, and SGs) to amplify interferon responses. Targeting these condensate interfaces offers novel therapeutic strategies against infectious diseases ...
Jiuzhi Xu   +5 more
wiley   +1 more source

Induction of Antibodies Specific for Gp41 of HIV-1 by Gene Gun DNA Vaccination [PDF]

open access: yes, 2012
All attempts to induce broadly neutralising antibodies such as mAb 2F5 and mAb 4E10 targeting conserved epitopes in the membrane proximal external region (MPER) of the transmembrane envelope (TM) protein gp41 of HIV-1 failed so far.
Behrendt, Rayk   +4 more
core   +1 more source

Understanding the interplay between HIV-1 diversity, humoral immune responses and viral fitness [PDF]

open access: yes, 2014
Includes bibliographical references.HIV-1 antibody dependent cell cytotoxicity (ADCC) and neutralizing antibody (nAb) responses are both thought to be important responses to elicit through vaccination.
Bandawe, Gama Petulo
core   +1 more source

Gp120 on HIV-1 Virions Lacks O-Linked Carbohydrate.

open access: yesPLoS ONE, 2015
As HIV-1-encoded envelope protein traverses the secretory pathway, it may be modified with N- and O-linked carbohydrate. When the gp120s of HIV-1 NL4-3, HIV-1 YU2, HIV-1 Bal, HIV-1 JRFL, and HIV-1 JRCSF were expressed as secreted proteins, the threonine ...
Elizabeth Stansell   +13 more
doaj   +1 more source

Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents

open access: yesAdvanced Functional Materials, Volume 36, Issue 26, 30 March 2026.
Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras   +6 more
wiley   +1 more source

Small molecules that bind the inner core of gp41 and inhibit HIV envelope-mediated fusion

open access: yes, 2019
HIV-1 enters cells by membrane fusion, mediated by the trimeric viral envelope glycoprotein gp160, which is processed by a single proteolytic cleavage into stably associated gp120 and gp41.
Chen, Bing   +5 more
core   +1 more source

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