Search Results - "POUDRIER, Johanne"

Marginal Zone B-Cell Populations and Their Regulatory Potential in the Context of HIV and Other Chronic Inflammatory Conditions by Doyon-Laliberté, Kim, Aranguren, Matheus, Poudrier, Johanne, Roger, Michel

“…Inflammation in the context of Human Immunodeficiency Virus (HIV) establishes early and persists beyond antiretroviral therapy (ART). As such, we have shown…”
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Natural killer cell phenotype is altered in HIV-exposed seronegative women by Zhao, Nancy Q, Vendrame, Elena, Ferreira, Anne-Maud, Seiler, Christof, Ranganath, Thanmayi, Alary, Michel, Labbé, Annie-Claude, Guédou, Fernand, Poudrier, Johanne, Holmes, Susan, Roger, Michel, Blish, Catherine A

“…Highly exposed seronegative (HESN) individuals present a unique setting to study mechanisms of protection against HIV acquisition. As natural killer (NK) cell…”
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Natural Immunity to HIV: A Template for Vaccine Strategies by Fourcade, Lyvia, Poudrier, Johanne, Roger, Michel

“…Africa accounts for the majority of global human immunodeficiency virus (HIV) infections, most of which affect women through heterosexual intercourse…”
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Excess BAFF Alters NR4As Expression Levels and Breg Function of Human Precursor-like Marginal Zone B-Cells in the Context of HIV-1 Infection by Doyon-Laliberté, Kim, Aranguren, Matheus, Byrns, Michelle, Chagnon-Choquet, Josiane, Paniconi, Matteo, Routy, Jean-Pierre, Tremblay, Cécile, Quintal, Marie-Claude, Brassard, Nathalie, Kaufmann, Daniel E, Poudrier, Johanne, Roger, Michel

“…We have reported excess B-cell activating factor (BAFF) in the blood of HIV-infected progressors, which was concomitant with increased frequencies of…”
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Vaccination after developing long COVID: Impact on clinical presentation, viral persistence, and immune responses by Nayyerabadi, Maryam, Fourcade, Lyvia, Joshi, Swarali A., Chandrasekaran, Prabha, Chakravarti, Arpita, Massé, Chantal, Paul, Marie-Lorna, Houle, Joanie, Boubekeur, Amina M., DuSablon, Charlotte, Boudreau, Valérie, Bovan, Danijela, Darbinian, Emma, Coleman, Emilia Aïsha, Vinci, Sandra, Routy, Jean-Pierre, Hétu, Pierre-Olivier, Poudrier, Johanne, Falcone, Emilia Liana

“…•COVID-19 vaccination post-COVID-19 conditions (PCC) reduced the number of symptoms and increased well-being.•COVID-19 vaccination post-PCC down-regulated…”
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Natural Immunity to HIV is associated with Low BLyS/BAFF levels and low frequencies of innate marginal zone like CD1c+ B-cells in the genital tract by Fourcade, Lyvia, Sabourin-Poirier, Catherine, Perraud, Victoire, Faucher, Marie-Claude, Chagnon-Choquet, Josiane, Labbé, Annie-Claude, Alary, Michel, Guédou, Fernand, Poudrier, Johanne, Roger, Michel

“…BLyS/BAFF is recognized for its role in B-cell ontogenesis, as well as cell fate decision towards the first-line/innate marginal zone (MZ) B-cell pool. Excess…”
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Excess BAFF May Impact HIV-1-Specific Antibodies and May Promote Polyclonal Responses Including Those from First-Line Marginal Zone B-Cell Populations by Doyon-Laliberté, Kim, Aranguren, Matheus, Chagnon-Choquet, Josiane, Batraville, Laurie-Anne, Dagher, Olina, Richard, Jonathan, Paniconi, Matteo, Routy, Jean-Pierre, Tremblay, Cécile, Quintal, Marie-Claude, Brassard, Nathalie, Kaufmann, Daniel E, Finzi, Andrés, Poudrier, Johanne, Roger, Michel

“…We have previously shown that blood levels of B-cell Activating Factor (BAFF) rise relatively to disease progression status in the context of HIV-1 infection…”
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Dendritic cell status modulates the outcome of HIV-related B cell disease progression by Poudrier, Johanne, Roger, Michel

“…Do Dendritic Cells Drive B Cell Dysregulation in the Context of HIV Disease Progression? B lymphocyte disorders are important consequences of HIV infection…”
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Monocyte Gene and Molecular Expression Profiles Suggest Distinct Effector and Regulatory Functions in Beninese HIV Highly Exposed Seronegative Female Commercial Sex Workers by Blondin-Ladrie, Laurence, Fourcade, Lyvia, Modica, Alessandro, Aranguren, Matheus, de Montigny, Nicolas, Labbé, Annie-Claude, Alary, Michel, Guédou, Fernand, Poudrier, Johanne, Roger, Michel

“…We have previously reported that the female genital tract (FGT) of Beninese HIV highly-exposed seronegative (HESN) commercial sex workers (CSWs), presented…”
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The Importance of Regulation in Natural Immunity to HIV by Blondin-Ladrie, Laurence, Aranguren, Matheus, Doyon-Laliberté, Kim, Poudrier, Johanne, Roger, Michel

“…Worldwide, most Human Immunodeficiency Virus (HIV) infections are acquired through heterosexual intercourse, and in sub-Saharan Africa, 59% of new HIV…”
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HIV Infection Affects Blood Myeloid Dendritic Cells after Successful Therapy and despite Nonprogressing Clinical Disease by Fontaine, Julie, Coutlée, François, Tremblay, Cécile, Routy, Jean-Pierre, Poudrier, Johanne

“…We assessed the longitudinal changes in blood myeloid dendritic cell (mDC) and plasmacytoid dendritic cell (pDC) populations in subjects with primary human…”
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High expression levels of BLyS/BAFF by blood dendritic cells and granulocytes are associated with B-cell dysregulation in SIV-infected rhesus macaques by Poudrier, Johanne, Soulas, Caroline, Chagnon-Choquet, Josiane, Burdo, Tricia, Autissier, Patrick, Oskar, Kathryn, Williams, Kenneth C, Roger, Michel

“…Dendritic cells (DCs) modulate B-cell survival and differentiation, mainly through production of growth factors such as B lymphocyte stimulator (BLyS/BAFF). In…”
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Subclinical Atherosclerosis Is Associated with Discrepancies in BAFF and APRIL Levels and Altered Breg Potential of Precursor-like Marginal Zone B-Cells in Long-Term HIV Treated Individuals by Aranguren, Matheus, Doyon-Laliberté, Kim, El-Far, Mohamed, Chartrand-Lefebvre, Carl, Routy, Jean-Pierre, Barril, Jean-Guy, Trottier, Benoît, Tremblay, Cécile, Durand, Madeleine, Poudrier, Johanne, Roger, Michel

“…Chronic inflammation persists in people living with HIV (PLHIV) despite antiretrovial therapy (ART) and is involved in their premature development of…”
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Fluctuations in Blood Marginal Zone B-Cell Frequencies May Reflect Migratory Patterns Associated with HIV-1 Disease Progression Status by Gauvin, Julie, Chagnon-Choquet, Josiane, Poudrier, Johanne, Roger, Michel

“…We have previously shown that overexpression of BLyS/BAFF was associated with increased relative frequencies of innate "precursor" marginal zone (MZ)-like…”
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IL-10 and lymphotoxin-α expression profiles within marginal zone-like B-cell populations are associated with control of HIV-1 disease progression by Chagnon-Choquet, Josiane, Fontaine, Julie, Poudrier, Johanne, Roger, Michel

“…Understanding how the immune system facilitates or controls HIV-1 disease progression has important implications for the design of effective interventions. We…”
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Short communication: Anti-HIV-1 envelope immunoglobulin Gs in blood and cervicovaginal samples of Beninese commercial sex workers by Batraville, Laurie-Anne, Richard, Jonathan, Veillette, Maxime, Labbé, Annie-Claude, Alary, Michel, Guédou, Fernand, Kaufmann, Daniel E, Poudrier, Johanne, Finzi, Andrés, Roger, Michel

“…Characterization of the immune correlates of protection against HIV infection is crucial for the development of preventive strategies. This study examined…”
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Natural Immunity to HIV : A Delicate Balance between Strength and Control by Poudrier, Johanne, Thibodeau, Valérie, Roger, Michel

“…Understanding how the mucosal immune system in the human female reproductive tract might prevent or facilitate HIV infection has important implications for the…”
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High level of soluble HLA-G in the female genital tract of Beninese commercial sex workers is associated with HIV-1 infection by Thibodeau, Valérie, Lajoie, Julie, Labbé, Annie-Claude, Zannou, Marcel D, Fowke, Keith R, Alary, Michel, Poudrier, Johanne, Roger, Michel

“…Most HIV infections are transmitted across mucosal epithelium. Understanding the role of innate and specific mucosal immunity in susceptibility or protection…”
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NR4A Expression by Human Marginal Zone B-Cells by Doyon-Laliberté, Kim, Chagnon-Choquet, Josiane, Byrns, Michelle, Aranguren, Matheus, Memmi, Meriam, Chrobak, Pavel, Stagg, John, Poudrier, Johanne, Roger, Michel

“…We have previously characterized a human blood CD19 CD1c IgM CD27 CD21 CD10 innate-like B-cell population, which presents features shared by both transitional…”
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Naturally-occurring genetic variants in human DC-SIGN increase HIV-1 capture, cell-transfer and risk of mother-to-child transmission by Boily-Larouche, Geneviève, Milev, Miroslav P, Zijenah, Lynn S, Labbé, Annie-Claude, Zannou, Djimon M, Humphrey, Jean H, Ward, Brian J, Poudrier, Johanne, Mouland, Andrew J, Cohen, Eric A, Roger, Michel

“…Mother-to-child transmission (MTCT) is the main cause of HIV-1 infection in children worldwide. Dendritic cell-specific ICAM-3 grabbing-nonintegrin (DC-SIGN,…”
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