Results 71 to 80 of about 5,218,351 (211)

Structural Insights Into Man9 Recognition by the HIV Antibody 2G12 Revealed by Paramagnetic NMR

Advanced Science, Volume 13, Issue 31, 4 June 2026.
The HIV gp120 glycoprotein displays Man9 oligomannose structures that are recognized by the neutralizing antibody 2G12. Detailed characterization of the binding epitope in solution is important for immunogen design but remains challenging, since the signals of the terminal mannoses from the three arms of Man9 (D1, D2, and D3) cannot be distinguished in
Adrián Silva‐Díaz, Paola Oquist‐Phillips, Noelia de la Cruz, Inés Lera‐Lasso, Laura Castañar, Javier Rojo, Javier Ramos‐Soriano, Ángeles Canales   +7 more
wiley   +1 more source

HIV-1 Envelope Induces Memory B Cell Responses That Correlate with Plasma Antibody Levels after Envelope gp120 Protein Vaccination or HIV-1 Infection [PDF]

The Journal of Immunology, 2009
Abstract Successful vaccines (i.e., tetanus and diphtheria) can induce long-lived Ab levels that are maintained by bone marrow plasma cells and plasma Ab levels do not correlate with numbers of blood memory B cells. Destruction of CD4+ T cells early in HIV-1 acute infection may result in insufficient induction of neutralizing Ab ...
Mattia, Bonsignori, M Anthony, Moody, Robert J, Parks, T Matt, Holl, Garnett, Kelsoe, Charles B, Hicks, Nathan, Vandergrift, Georgia D, Tomaras, Barton F, Haynes   +8 more
openaire   +2 more sources

Slit2/Robo4 signaling modulates HIV-1 gp120-induced lymphatic hyperpermeability.

PLoS Pathogens, 2012
Dissemination of HIV in the host involves transit of the virus and virus-infected cells across the lymphatic endothelium. HIV may alter lymphatic endothelial permeability to foster dissemination, but the mechanism is largely unexplored.
Xuefeng Zhang, Jinlong Yu, Paula M Kuzontkoski, Weiquan Zhu, Dean Y Li, Jerome E Groopman   +5 more
doaj   +1 more source

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

Protein 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, Mario Cano‐Muñoz, Laura Sánchez‐Martínez, Sara Lestani, Christiane Moog, Thomas Decoville, María Carmen Salinas‐García, José Antonio Gavira, Ana Cámara‐Artigas, Francisco Conejero‐Lara   +9 more
wiley   +1 more source

Impedimetric antimicrobial peptide biosensor for the detection of human immunodeficiency virus envelope protein gp120

iScience
Summary: This study presents the design and implementation of an antimicrobial peptide-based electrochemical impedance spectroscopy (EIS) based biosensor system. The biosensor consists of a gold coated carbon electrode with MXene and silver nanoparticles
Zihni Onur Uygun, Savas Tasoglu
doaj   +1 more source

Immunogenicity of a polyvalent HIV-1 candidate vaccine based on fourteen wild type gp120 proteins in golden hamsters

BMC Immunology, 2006
Background One of the major obstacles in the design of an effective vaccine against HIV-1 is the hypervariability of the HIV-1 envelope glycoprotein. Most HIV-1 vaccine candidates have utilized envelope glycoprotein from a single virus isolate, but to ...
Ghorbani Masoud, Anderson David E, Azizi Ali, Gee Katrina, Diaz-Mitoma Francisco   +4 more
doaj   +1 more source

The Spatial Biology of HIV Transmission and Infection: Imaging the Female and Male Reproductive Tracts

American Journal of Reproductive Immunology, Volume 95, Issue 6, June 2026.
ABSTRACT HIV transmission through the female and male reproductive tracts is governed by spatially organized interactions between virions, epithelial barriers, and tissue‐resident immune cells. Imaging approaches have been central to defining these earliest events, progressing from classical histology and immunohistochemistry (IHC) to modern ...
Ann M. Carias, Claudia C. Stroupe, Thatiane Russo, Thomas J. Hope   +3 more
wiley   +1 more source

Discovery of 4‐Quinazolinone‐Containing Phenylalanine Derivatives as Potent, Resistant‐Tolerant HIV Capsid Inhibitors

MedComm, Volume 7, Issue 5, May 2026.
Novel phenylalanine derivatives were identified as HIV‐1 capsid inhibitors. IC‐2i showed significant anti‐HIV‐1 activity at picomolar concentrations. ABSTRACT The HIV‐1 capsid (CA) is a validated antiviral target that plays critical roles in both the early and late stages of the viral life cycle.
Xujie Zhang, Lin Sun, Laura Walsham, Yuexi Ma, Dang Ding, Mei Wang, Fabao Zhao, Jian Zhang, Zhao Wang, Shujing Xu, Xiangyi Jiang, Yang Zhou, Erik De Clercq, Christophe Pannecouque, Chin‐Ho Chen, David C. Goldstone, Xinyong Liu, Alexej Dick, Peng Zhan   +18 more
wiley   +1 more source

Analysis of N-Glycosylation Sites in HIV glycoprotein 160 [PDF]

, 2011
HIV infection is a condition caused by the human immunodeficiency virus. The condition gradually destroys the immune system, which makes it harder for the body to fight infections. HIV presents a complex knot for scientists to unravel.
Rajendra Mandage
core   +1 more source

Adaptation of the REINVENT neural network architecture to generate potential HIV-1 entry inhibitors

Informatika
Objectives. The main purpose of this work is to adapt the architecture of the REINVENT neural network to generate potential inhibitors of the HIV-1 envelope protein gp120 using in the learning process with reinforcement of molecular docking on GPUs ...
D. A. Varabyeu, A. D. Karpenko, A. V. Tuzikov, A. M. Andrianov   +3 more
doaj   +1 more source