Search Results - "Estaquier, J."

Inhibiting Drp1-mediated mitochondrial fission selectively prevents the release of cytochrome c during apoptosis by Estaquier, J, Arnoult, D

“…Most cell death stimuli trigger the mitochondrial release of cytochrome c and other cofactors that induce caspase activation and ensuing apoptosis. Apoptosis…”
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NF-κB pathway controls mitochondrial dynamics by Laforge, M, Rodrigues, V, Silvestre, R, Gautier, C, Weil, R, Corti, O, Estaquier, J

“…The Optic atrophy 1 protein (OPA1) is a key element in the dynamics and morphology of mitochondria. We demonstrated that the absence of I κ B kinase-α, which…”
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Early Divergence in Lymphoid Tissue Apoptosis between Pathogenic and Nonpathogenic Simian Immunodeficiency Virus Infections of Nonhuman Primates by CUMONT, M.-C, DIOP, O, HURTREL, B, ESTAQUIER, J, VASLIN, B, ELBIM, C, VIOLLET, L, MONCEAUX, V, LAY, S, SILVESTRI, G, LE GRAND, R, MÜLLER-TRUTWIN, M

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PP 2.1 – 00014 Impact of early antiretroviral therapy on tissue resident myeloid cells in the liver and lung of SIV-infected rhesus macaques by J. Clain, H. Rabezanahary, G. Racine, C. Joly Beauparlant, A. Droit, O. Zghidi-Abouzid, J. Estaquier

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Modulation of mammalian apoptotic pathways by intracellular protozoan parasites by Rodrigues, V., Cordeiro‐da‐Silva, A., Laforge, M., Ouaissi, A., Silvestre, R., Estaquier, J.

“…Summary During intracellular parasitic infections, pathogens and host cells take part in a complex web of events that are crucial for the outcome of the…”
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Programmed cell death in mature erythrocytes: a model for investigating death effector pathways operating in the absence of mitochondria by Bratosin, D, Estaquier, J, Petit, F, Arnoult, D, Quatannens, B, Tissier, J P, Slomianny, C, Sartiaux, C, Alonso, C, Huart, J J, Montreuil, J, Ameisen, J C

“…Human mature erythrocytes have been considered as unable to undergo programmed cell death (PCD), due to their lack of mitochondria, nucleus and other…”
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On the evolution of programmed cell death: apoptosis of the unicellular eukaryote Leishmania major involves cysteine proteinase activation and mitochondrion permeabilization by Arnoult, D, Akarid, K, Grodet, A, Petit, P X, Estaquier, J, Ameisen, J C

“…Leishmania major is a protozoan parasite from one of the most ancient phylogenic branches of unicellular eukaryotes, and containing only one giant…”
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TGF-beta in intestinal lymphoid organs contributes to the death of armed effector CD8 T cells and is associated with the absence of virus containment in rhesus macaques infected with the simian immunodeficiency virus by Cumont, M C, Monceaux, V, Viollet, L, Lay, S, Parker, R, Hurtrel, B, Estaquier, J

“…SIV-infected macaques exhibit distinct rates of progression to AIDS and despite significant increases in CD8+ T cells, immune cells fail to control and…”
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CD4+ CCR5+ T-Cell Dynamics during Simian Immunodeficiency Virus Infection of Chinese Rhesus Macaques by MONCEAUX, V, VIOLLET, L, PETIT, F, CUMONT, M. C, KAUFMANN, G. R, AUBERTIN, A. M, HURTREL, B, SILVESTRI, G, ESTAQUIER, J

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Cellular and molecular mechanisms of senescent erythrocyte phagocytosis by macrophages. A review by Bratosin, D., Mazurier, J., Tissier, J.P., Estaquier, J., Huart, J.J., Ameisen, J.C., Aminoff, D., Montreuil, J.

“…Human red blood cells (RBCs) have a life-span of 120 days in circulation, after they are phagocytized by resident macrophages. Extensive studies have been…”
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Apoptosis in SIV infection by Hurtrel, B, Petit, F, Arnoult, D, Müller-Trutwin, M, Silvestri, G, Estaquier, J

“…Pathogenic human immunodeficiency virus (HIV)/Simian immunodeficiency virus (SIV) infection is associated with increased T-cell apoptosis. In marked contrast…”
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On the evolutionary conservation of the cell death pathway: mitochondrial release of an apoptosis-inducing factor during Dictyostelium discoideum cell death by Arnoult, D, Tatischeff, I, Estaquier, J, Girard, M, Sureau, F, Tissier, J P, Grodet, A, Dellinger, M, Traincard, F, Kahn, A, Ameisen, J C, Petit, P X

“…Mitochondria play a pivotal role in apoptosis in multicellular organisms by releasing apoptogenic factors such as cytochrome c that activate the caspases…”
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Distinct Cycling CD4+- and CD8+-T-Cell Profiles during the Asymptomatic Phase of Simian Immunodeficiency Virus SIVmac251 Infection in Rhesus Macaques by Monceaux, V, Ho Tsong Fang, R, Cumont, M C, Hurtrel, B, Estaquier, J

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Caspase-dependent and -independent T-cell death pathways in pathogenic simian immunodeficiency virus infection: relationship to disease progression by Arnoult, D, Petit, F, Lelièvre, J D, Lelièvie, J D, Lecossier, D, Hance, A, Monceaux, V, Hurtrel, B, Huntrel, B, Ho Tsong Fang, R, Ameisen, J C, Estaquier, J

“…Studies of human immunodeficiency virus (HIV) and nonhuman primate models of pathogenic and nonpathogenic simian immunodeficiency virus (SIV) infections have…”
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Release of OPA1 during Apoptosis Participates in the Rapid and Complete Release of Cytochrome c and Subsequent Mitochondrial Fragmentation by Arnoult, Damien, Grodet, Alain, Lee, Yang-Ja, Estaquier, Jérôme, Blackstone, Craig

“…Mitochondria are important participants in apoptosis, releasing cytochrome c into the cytoplasm and undergoing extensive fragmentation. However, mechanisms…”
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Programmed Cell Death and AIDS: Significance of T-Cell Apoptosis in Pathogenic and Nonpathogenic Primate Lentiviral Infections by Estaquier, Jérôme, Idziorek, Thierry, De Bels, Frédéric, Barré-Sinoussi, Françoise, Hurtrel, Bruno, Aubertin, Anne-Marie, Venet, Alain, Mehtali, Majid, Muchmore, Elisabeth, Michel, Philippe, Mouton, Yves, Girard, Marc, Ameisen, Jean Claude

“…We have proposed that inappropriate induction of programmed cell death (PCD) or apoptosis, a physiological cell-suicide process, may play a role in the…”
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Dissociation of caspase-mediated events and programmed cell death induced via HLA-DR in follicular lymphoma by CARMAGNAT, M, DRENOU, B, CHAHAL, H, LORD, J. M, CHARRON, D, ESTAQUIER, J, MOONEY, N. A

“…Human leukocyte antigens (HLA) class II antigen-mediated apoptosis has been documented in antigen-presenting cells and B lymphoproliferations. Characteristics…”
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A novel mechanism for HIV1-mediated bystander CD4+ T-cell death: neighboring dying cells drive the capacity of HIV1 to kill noncycling primary CD4+ T cells by Lelièvre, J D, Mammano, F, Arnoult, D, Petit, F, Grodet, A, Estaquier, J, Ameisen, J C

“…CD4+ T-cell death is a crucial feature of AIDS pathogenesis, but the mechanisms involved remain unclear. Here, we present in vitro findings that identify a…”
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Molecular and Cellular Mechanisms of Erythrocyte Programmed Cell Death: Impact on Blood Transfusion by Bratosin, D., Estaquier, J., Ameisen, J.C., Montreuil, J.

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Analysis of the Mycobacterium tuberculosis 85A antigen promoter region by Kremer, L, Baulard, A, Estaquier, J, Content, J, Capron, A, Locht, C

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