R
Roger Le Grand
Researcher at University of Paris-Sud
Publications - 7
Citations - 212
Roger Le Grand is an academic researcher from University of Paris-Sud. The author has contributed to research in topics: Immunity & Innate immune system. The author has an hindex of 4, co-authored 7 publications receiving 86 citations. Previous affiliations of Roger Le Grand include Université Paris-Saclay.
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Journal ArticleDOI
Two-component spike nanoparticle vaccine protects macaques from SARS-CoV-2 infection.
Philip J. M. Brouwer,Mitch Brinkkemper,Pauline Maisonnasse,Nathalie Dereuddre-Bosquet,Marloes Grobben,Mathieu Claireaux,Marlon de Gast,Romain Marlin,Virginie Chesnais,Ségolène Diry,Joel D. Allen,Yasunori Watanabe,Yasunori Watanabe,Julia M. Giezen,Gius Kerster,Hannah L. Turner,Karlijn van der Straten,Cynthia A. van der Linden,Yoann Aldon,Thibaut Naninck,Ilja Bontjer,Judith A. Burger,Meliawati Poniman,Anna Z Mykytyn,Nisreen M.A. Okba,Edith E. Schermer,Mariëlle J. van Breemen,Rashmi Ravichandran,Tom G. Caniels,Jelle van Schooten,Nidhal Kahlaoui,Vanessa Contreras,Julien Lemaitre,Catherine Chapon,Raphael Ho Tsong Fang,Julien Villaudy,Kwinten Sliepen,Yme U. van der Velden,Bart L. Haagmans,Godelieve J. de Bree,Eric Ginoux,Andrew B. Ward,Max Crispin,Neil P. King,Sylvie van der Werf,Sylvie van der Werf,Marit J. van Gils,Roger Le Grand,Rogier W. Sanders +48 more
TL;DR: In this paper, a two-component protein-based nanoparticle vaccine that displays multiple copies of the SARS-CoV-2 spike protein was proposed to curtail the severe acute respiratory syndrome coronavirus 2 pandemic.
Journal ArticleDOI
Capsid-specific removal of circulating antibodies to adeno-associated virus vectors
Bérangère Bertin,Philippe Veron,Christian Leborgne,Jack-Yves Deschamps,Sophie Moullec,Yves Fromes,Fanny Collaud,Sylvie Boutin,Virginie Latournerie,Laetitia van Wittenberghe,Benoit Delache,Roger Le Grand,Nathalie Dereuddre-Bosquet,Olivier Benveniste,Philippe Moullier,Carole Masurier,Otto Wilhelm Merten,Federico Mingozzi +17 more
TL;DR: An AAV-specific plasmapheresis column was developed which was shown to efficiently and selectively deplete anti-AAV antibodies without depleting the total immunoglobulin pool from plasma, providing proof-of-concept of a method for the A AV-specific depletion of neutralizing antibodies in the setting of in vivo gene transfer.
Journal ArticleDOI
Innate and secondary humoral responses are improved by increasing the time between MVA vaccine immunizations.
Jean-Louis Palgen,Nicolas Tchitchek,André Rodriguez-Pozo,Quentin Jouhault,Hadjer Abdelhouahab,Nathalie Dereuddre-Bosquet,Vanessa Contreras,Frédéric Martinon,Antonio Cosma,Yves Levy,Roger Le Grand,Anne-Sophie Beignon +11 more
TL;DR: A deep impact of the timing between immunizations is revealed, and the importance of early but also late innate responses involving phenotypical changes, in shaping humoral immunity is highlighted.
Journal ArticleDOI
Non-human Primate Determinants of Natural Killer Cells in Tissues at Steady-State and During Simian Immunodeficiency Virus Infection.
Nicolas Huot,Philippe Rascle,Philippe Rascle,Caroline Petitdemange,Vanessa Contreras,Jean-Louis Palgen,Christiane Stahl-Hennig,Roger Le Grand,Anne Sophie Beignon,Beatrice Jacquelin,Michaela Müller-Trutwin +10 more
TL;DR: By comprehensive multi-dimensional analysis of NK cells from secondary lymphoid organs, intestinal mucosa, liver, and blood, this work identified tissue- and species-specific patterns of NK cell frequencies, phenotypes, and potential activity during infection by the simian immunodeficiency virus.
Journal ArticleDOI
DNA methylation changes in metabolic and immune-regulatory pathways in blood and lymph node CD4 + T cells in response to SIV infections
Simon P. Jochems,Simon P. Jochems,Simon P. Jochems,Beatrice Jacquelin,Nicolas Tchitchek,Florence Busato,Fabien Pichon,Nicolas Huot,Yi Liu,Mickaël J.-Y. Ploquin,Elodie Roche,Rémi Cheynier,Nathalie Dereuddre-Bosquet,Christiane Stahl-Henning,Roger Le Grand,Jörg Tost,Michaela Müller-Trutwin +16 more
TL;DR: This study identified key genes differentially methylated already in primary infection and in tissues that could contribute to the persisting metabolic disorders and inflammation in HIV-infected individuals despite effective treatment.