Results 41 to 50 of about 33,910 (293)

HIV-1 Envelope Glycoprotein Cell Surface Localization Is Associated with Antibody-Induced Internalization

Viruses, 2021
To minimize immune responses against infected cells, HIV-1 has evolved different mechanisms to limit the surface expression of its envelope glycoproteins (Env).
Sai Priya Anand, Jérémie Prévost, Jade Descôteaux-Dinelle, Jonathan Richard, Dung N. Nguyen, Halima Medjahed, Hung-Ching Chen, Amos B. Smith, Marzena Pazgier, Andrés Finzi   +9 more
doaj   +1 more source

Approaches to the induction of HIV broadly neutralizing antibodies [PDF]

Current Opinion in HIV and AIDS, 2016
A vaccine that elicits antibody responses that can neutralize the diversity of HIV clades has not yet been achieved, and is a major focus of HIV vaccine research. Here, we provide an update on the barriers to eliciting such antibodies, and how advances in immunogen design may circumvent these roadblocks, focusing on data published in the last year ...
Penny L, Moore, Carolyn, Williamson
openaire   +2 more sources

A gp41 MPER-specific llama VHH requires a hydrophobic CDR3 for neutralization but not for antigen recognition [PDF]

, 2013
The membrane proximal external region (MPER) of the HIV-1 glycoprotein gp41 is targeted by the broadly neutralizing antibodies 2F5 and 4E10. To date, no immunization regimen in animals or humans has produced HIV-1 neutralizing MPER-specific antibodies ...
Ramos, Alejandra, Alexandre M. J. J. Bonvin (18079), David Lutje Hulsik, Verrips, C. Theo, Ying-ying Liu, Mccoy, Laura E, Liu, Ying-ying, Battella, Simone, Jean-Pierre Simorre, C. Theo Verrips (200972), Miriam Hock, Miriam Hock (386536), Lucy Rutten (386540), Nika M. Strokappe (386532), Davis, David, Hinz, Andreas, Alejandra Ramos, Mohamed El Khattabi (386534), Bonvin, Alexandre M. J. J., Michael S Seaman, Rutten, Lucy, Alexandre M J J Bonvin, Simone Battella, Marlén M. I. Aasa-Chapman (208291), Pascal Poignard (244468), Sabin, Charles, Pascal Poignard, Seaman, Michael S., Anna Forsman Quigley, Pauline Macheboeuf, Seaman, Michael, Andreas Hinz (237046), Forsman Quigley, Anna, Anna Forsman Quigley (177474), Strokappe, Nika M, C Theo Verrips, Simorre, Jean-Pierre, Mohamed El Khattabi, Hulsik, David Lutje, Andreas Hinz, Winfried Weissenhorn (214542), McCoy, Laura E., Langedijk, Johannes P M, Johannes P. M. Langedijk (254439), Pauline Macheboeuf (386537), Charles Sabin, Marlén M I Aasa-Chapman, David Davis (190113), Robin A. Weiss (254468), Johannes P M Langedijk, Favier, Adrien, Lucy Rutten, Laura E. McCoy (386535), Adrien Favier (386539), Hock, Miriam, Alejandra Ramos (386538), Weiss, Robin A., Nika M Strokappe, David Lutje Hulsik (177480), Winfried Weissenhorn, Macheboeuf, Pauline, Lutje Hulsik, David, David Davis, Robin A Weiss, Aasa-Chapman, Marlén M. I., Strokappe, Nika M., Ying-ying Liu (386531), Weissenhorn, Winfried, Adrien Favier, Weiss, Robin A, Simone Battella (386533), Langedijk, Johannes P. M., Bonvin, Alexandre M J J, Michael S. Seaman (155998), Jean-Pierre Simorre (177519), El Khattabi, Mohamed, Seaman, Michael S, Aasa-Chapman, Marlén M I, Laura E McCoy, Poignard, Pascal, Verrips, C Theo, Charles Sabin (75940)   +81 more
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Mechanisms of HCV resistance to broadly neutralizing antibodies

Current Opinion in Virology, 2021
Broadly neutralizing antibodies (bNAbs) block infection by genetically diverse hepatitis C virus (HCV) isolates by targeting relatively conserved epitopes on the HCV envelope glycoproteins, E1 and E2. Many amino acid substitutions conferring resistance to these bNAbs have been characterized, identifying multiple mechanisms of bNAb escape.
Nicole Frumento, Andrew I Flyak, Justin R Bailey   +2 more
openaire   +3 more sources

Stalking influenza by vaccination with pre-fusion headless HA mini-stem. [PDF]

, 2016
Inaccuracies in prediction of circulating viral strain genotypes and the possibility of novel reassortants causing a pandemic outbreak necessitate the development of an anti-influenza vaccine with increased breadth of protection and potential for rapid ...
Carnell, George, Temperton, Nigel J., Mallajosyula, VVA, Poon, Leo LM, Mallajosyula, V Vamsee Aditya, Temperton, N, Poon, LLM, Chin, Alex WH, Mallajosyula, VV, Chin, Alex W H, Carnell, G, Valkenburg, Sophie A, Li, OTW, Poon, Leo L M, Chin, WH, Mallajosyula, Vamsee Aditya V, Poon, LML, Li, Olive T W, Varadarajan, Raghavan, Doak, SA, Li, Olive TW, Temperton, Nigel, Chin, AWH, Valkenburg, SA, Varadarajan, R   +24 more
core   +1 more source

Antibody-mediated prevention and treatment of HIV-1 infection

Retrovirology, 2018
Novel broadly neutralizing antibodies targeting HIV-1 hold promise for their use in the prevention and treatment of HIV-1 infection. Pre-clinical results have encouraged the evaluation of these antibodies in healthy and HIV-1-infected humans.
Henning Gruell, Florian Klein
doaj   +1 more source

Pseudotype-based neutralization assays for influenza: a systematic analysis [PDF]

, 2015
The use of vaccination against the influenza virus remains the most effective method of mitigating the significant morbidity and mortality caused by this virus.
Ferrara, Francesca, Keith eGrehan, Temperton, Nigel J., George William Carnell, Craig Peter Thompson, Francesca eFerrara, Nigel James Temperton, Grehan, Keith, Carnell, George W., Thompson, Craig P., Francesca Ferrara, Keith Grehan   +11 more
core   +1 more source

Characterization of antibody-mediated neutralization directed against the hypervariable region 1 of hepatitis C virus E2 glycoprotein [PDF]

, 2010
The hypervariable region 1 (HVR1) comprising the first 27 aa of E2 glycoprotein is a target for neutralizing antibodies against hepatitis C virus (HCV), but the mechanisms of this neutralization in the cell-culture-infectious genotype 2a strain JFH1 ...
Dubuisson, J., J. Dubuisson, A. H. Patel, G. Vieyres, Patel, A.H., Vieyres, G.   +5 more
core   +1 more source

HIV-1 cell-to-cell transmission and broadly neutralizing antibodies

Retrovirology, 2018
HIV-1 spreads through contacts between infected and target cells. Polarized viral budding at the contact site forms the virological synapse. Additional cellular processes, such as nanotubes, filopodia, virus accumulation in endocytic or phagocytic ...
Jérémy Dufloo, Timothée Bruel, Olivier Schwartz   +2 more
doaj   +1 more source

Viral entry and escape from antibody-mediated neutralization influence hepatitis C virus reinfection in liver transplantation [PDF]

, 2010
End-stage liver disease caused by chronic hepatitis C virus (HCV) infection is a leading cause for liver transplantation (LT). Due to viral evasion from host immune responses and the absence of preventive antiviral strategies, reinfection of the graft is
Pessaux, Patrick, Doffoel, Michel, Leroux-Roels, G., Stoll-Keller, Françoise, Michel Doffoël, Patel, Arvind H, Samira Fafi-Kremer, Fofana, I., Soulier, E., Patric Carolla, Fafi-Kremer, S., Doffoel, M., Stoll-Keller, F., Cosset, F.-L., Meuleman, Philip, Fafi-Kremer, Samira, Eric Soulier, Philip Meuleman, Isabel Fofana, Wolf, P., Soulier, Eric, Cosset, François-Loic, François-Loïc Cosset, Leroux-Roels, Geert, Wolf, Philippe, Françoise Stoll-Keller, Philippe Wolf, Carolla, Patric, Pessaux, P., Meuleman, P., Baumert, Thomas F, Patel, A.H., Fofana, Isabel, Patrick Pessaux, Thomas F. Baumert, Arvind H. Patel, Geert Leroux-Roels, Carolla, P., Baumert, T.F.   +38 more
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