The Experts below are selected from a list of 72171 Experts worldwide ranked by ideXlab platform
Michael Boyiadzis - One of the best experts on this subject based on the ideXlab platform.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression. Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia. Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls ( P P P Conclusions We provide evidence for the existence in acute myeloid leukemia of a novel mechanism of natural Killer Cell suppression mediated by tumor-derived microvesicles and for the ability of interleukin-15 to counteract this suppression.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression.Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia.Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls (P
Frederic Bosco - One of the best experts on this subject based on the ideXlab platform.
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multifunctional natural Killer Cell engagers targeting nkp46 trigger protective tumor immunity
Cell, 2019Co-Authors: Laurent Gauthier, Ariane Morel, Nadia Anceriz, Benjamin Rossi, Audrey Blanchardalvarez, Gwendoline Grondin, Sylvia Trichard, Cedric Cesari, Melody Sapet, Frederic BoscoAbstract:Summary Over the last decade, various new therapies have been developed to promote anti-tumor immunity. Despite interesting clinical results in hematological malignancies, the development of bispecific Killer-Cell-engager antibody formats directed against tumor Cells and stimulating anti-tumor T Cell immunity has proved challenging, mostly due to toxicity problems. We report here the generation of trifunctional natural Killer (NK) Cell engagers (NKCEs), targeting two activating receptors, NKp46 and CD16, on NK Cells and a tumor antigen on cancer Cells. Trifunctional NKCEs were more potent in vitro than clinical therapeutic antibodies targeting the same tumor antigen. They had similar in vivo pharmacokinetics to full IgG antibodies and no off-target effects and efficiently controlled tumor growth in mouse models of solid and invasive tumors. Trifunctional NKCEs thus constitute a new generation of molecules for fighting cancer. Video Abstract Download : Download video (38MB)
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multifunctional natural Killer Cell engagers targeting nkp46 trigger protective tumor immunity
Cell, 2019Co-Authors: Laurent Gauthier, Ariane Morel, Nadia Anceriz, Benjamin Rossi, Audrey Blanchardalvarez, Gwendoline Grondin, Sylvia Trichard, Cedric Cesari, Melody Sapet, Frederic BoscoAbstract:Summary Over the last decade, various new therapies have been developed to promote anti-tumor immunity. Despite interesting clinical results in hematological malignancies, the development of bispecific Killer-Cell-engager antibody formats directed against tumor Cells and stimulating anti-tumor T Cell immunity has proved challenging, mostly due to toxicity problems. We report here the generation of trifunctional natural Killer (NK) Cell engagers (NKCEs), targeting two activating receptors, NKp46 and CD16, on NK Cells and a tumor antigen on cancer Cells. Trifunctional NKCEs were more potent in vitro than clinical therapeutic antibodies targeting the same tumor antigen. They had similar in vivo pharmacokinetics to full IgG antibodies and no off-target effects and efficiently controlled tumor growth in mouse models of solid and invasive tumors. Trifunctional NKCEs thus constitute a new generation of molecules for fighting cancer. Video Abstract
Miroslaw J Szczepanski - One of the best experts on this subject based on the ideXlab platform.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression. Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia. Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls ( P P P Conclusions We provide evidence for the existence in acute myeloid leukemia of a novel mechanism of natural Killer Cell suppression mediated by tumor-derived microvesicles and for the ability of interleukin-15 to counteract this suppression.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression.Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia.Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls (P
Laurent Gauthier - One of the best experts on this subject based on the ideXlab platform.
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multifunctional natural Killer Cell engagers targeting nkp46 trigger protective tumor immunity
Cell, 2019Co-Authors: Laurent Gauthier, Ariane Morel, Nadia Anceriz, Benjamin Rossi, Audrey Blanchardalvarez, Gwendoline Grondin, Sylvia Trichard, Cedric Cesari, Melody Sapet, Frederic BoscoAbstract:Summary Over the last decade, various new therapies have been developed to promote anti-tumor immunity. Despite interesting clinical results in hematological malignancies, the development of bispecific Killer-Cell-engager antibody formats directed against tumor Cells and stimulating anti-tumor T Cell immunity has proved challenging, mostly due to toxicity problems. We report here the generation of trifunctional natural Killer (NK) Cell engagers (NKCEs), targeting two activating receptors, NKp46 and CD16, on NK Cells and a tumor antigen on cancer Cells. Trifunctional NKCEs were more potent in vitro than clinical therapeutic antibodies targeting the same tumor antigen. They had similar in vivo pharmacokinetics to full IgG antibodies and no off-target effects and efficiently controlled tumor growth in mouse models of solid and invasive tumors. Trifunctional NKCEs thus constitute a new generation of molecules for fighting cancer. Video Abstract Download : Download video (38MB)
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multifunctional natural Killer Cell engagers targeting nkp46 trigger protective tumor immunity
Cell, 2019Co-Authors: Laurent Gauthier, Ariane Morel, Nadia Anceriz, Benjamin Rossi, Audrey Blanchardalvarez, Gwendoline Grondin, Sylvia Trichard, Cedric Cesari, Melody Sapet, Frederic BoscoAbstract:Summary Over the last decade, various new therapies have been developed to promote anti-tumor immunity. Despite interesting clinical results in hematological malignancies, the development of bispecific Killer-Cell-engager antibody formats directed against tumor Cells and stimulating anti-tumor T Cell immunity has proved challenging, mostly due to toxicity problems. We report here the generation of trifunctional natural Killer (NK) Cell engagers (NKCEs), targeting two activating receptors, NKp46 and CD16, on NK Cells and a tumor antigen on cancer Cells. Trifunctional NKCEs were more potent in vitro than clinical therapeutic antibodies targeting the same tumor antigen. They had similar in vivo pharmacokinetics to full IgG antibodies and no off-target effects and efficiently controlled tumor growth in mouse models of solid and invasive tumors. Trifunctional NKCEs thus constitute a new generation of molecules for fighting cancer. Video Abstract
Marta Szajnik - One of the best experts on this subject based on the ideXlab platform.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression. Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia. Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls ( P P P Conclusions We provide evidence for the existence in acute myeloid leukemia of a novel mechanism of natural Killer Cell suppression mediated by tumor-derived microvesicles and for the ability of interleukin-15 to counteract this suppression.
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blast derived microvesicles in sera from patients with acute myeloid leukemia suppress natural Killer Cell function via membrane associated transforming growth factor β1
Haematologica, 2011Co-Authors: Miroslaw J Szczepanski, Ann Welsh, Marta Szajnik, Theresa L. Whiteside, Michael BoyiadzisAbstract:Background Natural Killer Cell cytotoxicity is decreased in patients with acute myeloid leukemia in comparison to that in normal controls. Tumor-derived microvesicles present in patients’ sera exert detrimental effects on immune Cells and may influence tumor progression.Design and Methods We investigated the microvesicle protein level, molecular profile and suppression of natural Killer Cell activity in patients with newly diagnosed acute myeloid leukemia.Results The patients’ sera contained higher levels of microvesicles compared to the levels in controls (P