Zobrazeno 1 - 10
of 113
pro vyhledávání: '"nicolas tchitchek"'
Autor:
Aude Belbezier, Paul Engeroff, Gwladys Fourcade, Hélène Vantomme, Romain Vaineau, Bruno Gouritin, Bertrand Bellier, Isabelle Brocheriou, Nicolas Tchitchek, Stephanie Graff-Dubois, David Klatzmann
Publikováno v:
Frontiers in Immunology, Vol 15 (2024)
IntroductionAntibody production and the generation of memory B cells are regulated by T follicular helper (Tfh) and T follicular regulatory (Tfr) cells in germinal centers. However, the precise role of Tfr cells in controlling antibody production is
Externí odkaz:
https://doaj.org/article/1970145b093f439fac4b1076c56464d0
Autor:
Pierre Ellul, Anna Maruani, Valérie Vantalon, Elise Humeau, Anouck Amestoy, Andrea Anchordoqui, Paola Atzori, Jean-Marc Baleyte, Safiyah Benmansour, Olivier Bonnot, Manuel Bouvard, Ariane Cartigny, Nathalie Coulon, Romain Coutelle, David Da Fonseca, Caroline Demily, Marion Givaudan, Fanny Gollier-Briant, Fabian Guénolé, Andrea Koch, Marion Leboyer, Aline Lefebvre, Florian Lejuste, Charlotte Levy, Eugénie Mendes, Natalia Robert, Carmen M. Schroder, Mario Speranza, Elodie Zante, Hugo Peyre, Michelle Rosenzwajg, David Klatzmann, Nicolas Tchitchek, Richard Delorme
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Autism spectrum disorder (ASD) are neurodevelopmental conditions characterised by deficits in social communication and interaction and repetitive behaviours. Maternal immune activation (MIA) during the mid-pregnancy is a known risk factor fo
Externí odkaz:
https://doaj.org/article/69be2d49d6274fadb9fccaad12471aba
Autor:
Antoine Monsel, Caroline Hauw-Berlemont, Miryam Mebarki, Nicholas Heming, Julien Mayaux, Otriv Nguekap Tchoumba, Jean-Luc Diehl, Alexandre Demoule, Djillali Annane, Clémence Marois, Sophie Demeret, Emmanuel Weiss, Guillaume Voiriot, Muriel Fartoukh, Jean-Michel Constantin, Bruno Mégarbane, Gaëtan Plantefève, Stéphanie Malard-Castagnet, Sonia Burrel, Michelle Rosenzwajg, Nicolas Tchitchek, Hélène Boucher-Pillet, Guillaume Churlaud, Audrey Cras, Camille Maheux, Chloé Pezzana, Mamadou Hassimiou Diallo, Jacques Ropers, Philippe Menasché, Jérôme Larghero, APHP STROMA–CoV-2 Collaborative Research Group
Publikováno v:
Critical Care, Vol 26, Iss 1, Pp 1-14 (2022)
Abstract Background Severe acute respiratory syndrome coronavirus-2 (SARS–CoV-2)-induced acute respiratory distress syndrome (ARDS) causes high mortality. Umbilical cord-derived mesenchymal stromal cells (UC-MSCs) have potentially relevant immune-m
Externí odkaz:
https://doaj.org/article/6f36028a98954e65ac2efa776a46a6ac
Autor:
Mariangela Cavarelli, Stéphane Hua, Naima Hantour, Sabine Tricot, Nicolas Tchitchek, Céline Gommet, Hakim Hocini, Catherine Chapon, Nathalie Dereuddre-Bosquet, Roger Le Grand
Publikováno v:
Communications Biology, Vol 4, Iss 1, Pp 1-13 (2021)
Mariangela Cavarelli et al. utilize cynomolgus macaque colorectal tissue explants to explore the effect of leukocytospermic seminal plasma (LSP) on SIVmac251 infection. Their results suggest that mucosal SIV infection is influenced by the inflammator
Externí odkaz:
https://doaj.org/article/e148333ddf904b1ea51de80c040200ca
Autor:
Nicolas Tchitchek, Otriv Nguekap Tchoumba, Gabriel Pires, Sarah Dandou, Julien Campagne, Guillaume Churlaud, Gwladys Fourcade, Thomas W. Hoffmann, Francesco Strozzi, Camille Gaal, Christophe Bonny, Emmanuelle Le Chatelier, Stanislav Dusko Erlich, Harry Sokol, David Klatzmann
Publikováno v:
JCI Insight, Vol 7, Iss 17 (2022)
Gut microbiota dysbiosis is associated with inflammatory bowel diseases and with cardiometabolic, neurological, and autoimmune diseases. Gut microbiota composition has a direct effect on the immune system, and vice versa, and it has a particular effe
Externí odkaz:
https://doaj.org/article/2df5a711b6a24aac80b656c34dcd1f2b
Autor:
Nicolas Dérian, Hang-Phuong Pham, Djamel Nehar-Belaid, Nicolas Tchitchek, David Klatzmann, Vicaut Eric, Adrien Six
Publikováno v:
PLoS ONE, Vol 17, Iss 4, p e0266618 (2022)
BackgroundIdentifying differentially expressed genes between experimental conditions is still the gold-standard approach to interpret transcriptomic profiles. Alternative approaches based on diversity measures have been proposed to complement the int
Externí odkaz:
https://doaj.org/article/da66abfba7f94205a977fcfcfdd4b6dd
Autor:
Yanis Feraoun, Jean-Louis Palgen, Candie Joly, Nicolas Tchitchek, Ernesto Marcos-Lopez, Nathalie Dereuddre-Bosquet, Anne-Sophie Gallouet, Vanessa Contreras, Yves Lévy, Frédéric Martinon, Roger Le Grand, Anne-Sophie Beignon
Publikováno v:
Frontiers in Immunology, Vol 12 (2022)
Innate immunity modulates adaptive immunity and defines the magnitude, quality, and longevity of antigen-specific T- and B- cell immune memory. Various vaccine and administration factors influence the immune response to vaccination, including the rou
Externí odkaz:
https://doaj.org/article/4e8d67227a834e9ea0caf0bc8cc56a37
Autor:
Raphaël Jeger-Madiot, Romain Vaineau, Maud Heredia, Nicolas Tchitchek, Lisa Bertrand, Mathias Pereira, Océane Konza, Bruno Gouritin, Bénédicte Hoareau-Coudert, Aurélien Corneau, Catherine Blanc, Eric Savier, Pierre Buffet, Adrien Six, David Klatzmann, Arnaud Moris, Stéphanie Graff-Dubois
Publikováno v:
iScience, Vol 25, Iss 1, Pp 103566- (2022)
Summary: CD4+ T follicular helper cells (Tfh) promote B cell maturation and antibody production in secondary lymphoid organs. By using an innovative culture system based on splenocyte stimulation, we studied the dynamics of naive and memory CD4+ T ce
Externí odkaz:
https://doaj.org/article/30c26f55bada4c14834f204a7eaf205a
Autor:
Che Serguera, Lev Stimmer, Claire-Maelle Fovet, Philippe Horellou, Vanessa Contreras, Nicolas Tchitchek, Julie Massonneau, Carole Leroy, Audrey Perrin, Julien Flament, Philippe Hantraye, Joanna Demilly, Romain Marignier, Pascale Chrétien, Bert‘t Hart, Jean Boutonnat, Clovis Adam, Roger Le-Grand, Kumaran Deiva
Publikováno v:
Journal of Neuroinflammation, Vol 16, Iss 1, Pp 1-14 (2019)
Abstract Background Autoantibodies against myelin oligodendrocyte glycoprotein (anti-MOG-Abs) occur in a majority of children with acquired demyelinating syndromes (ADS) and physiopathology is still under investigation. As cynomolgus macaques immuniz
Externí odkaz:
https://doaj.org/article/e1038794ee40410a885a01b24354e627
Autor:
Claire-Maëlle Fovet, Lev Stimmer, Vanessa Contreras, Philippe Horellou, Audrey Hubert, Nabila Seddiki, Catherine Chapon, Sabine Tricot, Carole Leroy, Julien Flament, Julie Massonneau, Nicolas Tchitchek, Bert A. 't Hart, Sandra Zurawski, Peter Klucar, Philippe Hantraye, Kumaran Deiva, Gerard Zurawski, SangKon Oh, Roger Le Grand, Ché Serguera
Publikováno v:
EBioMedicine, Vol 47, Iss , Pp 492-505 (2019)
Background: Autoimmune demyelinating diseases (ADD) are a major cause of neurological disability due to autoreactive cellular and humoral immune responses against brain antigens. A cure for chronic ADD could be obtained by appropriate immunomodulatio
Externí odkaz:
https://doaj.org/article/8dcb23ba52be4f9b83ca67c40e294427