Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Wayne S. Lapp"'
Publikováno v:
Proceedings of the National Academy of Sciences. 103:2776-2781
Protein tyrosine phosphatase 1B (PTP-1B) is a ubiquitously expressed cytosolic phosphatase with the ability to dephosphorylate JAK2 and TYK2, and thereby down-regulate cytokine receptor signaling. Furthermore, PTP-1B levels are up-regulated in certai
Publikováno v:
Blood. 96:1836-1843
During acute graft-versus-host disease (GVHD) the activation of macrophages (Mφ) is mediated by 2 signals, interferon (IFN)-γ and bacteria-derived lipopolysaccharide (LPS). A cascade of inflammatory responses that includes the release of mediators
Publikováno v:
Blood. 96:1836-1843
During acute graft-versus-host disease (GVHD) the activation of macrophages (Mφ) is mediated by 2 signals, interferon (IFN)-γ and bacteria-derived lipopolysaccharide (LPS). A cascade of inflammatory responses that includes the release of mediators
Autor:
Eric S. Muise, Annick Itié, Wayne S. Lapp, Serge Jothy, Michel L. Tremblay, John Wagner, Eva Michaliszyn, Kong E. You-Ten
Publikováno v:
The Journal of Experimental Medicine
The T cell protein tyrosine phosphatase (TC-PTP) is one of the most abundant mammalian tyrosine phosphatases in hematopoietic cells; however, its role in hematopoietic cell function remains unknown. In this report, we investigated the physiological f
Publikováno v:
Scandinavian Journal of Immunology. 45:294-300
In a previous report the authors demonstrated that acute graft-versus-host disease (GVHD) was associated with pathologic amounts of tumour necrosis factor alpha (TNF-alpha) and the appearance of lipopolysaccharide (LPS) in the blood of GVH reactive m
Autor:
Kong E. You-Ten, Wayne S. Lapp
Publikováno v:
Transplantation. 61:76-83
Previously, we demonstrated that immature CD4 + 8 + and mature CD4 + thymocyte populations were selectively eliminated during murine graft-versus-host disease (GVHD) as a consequence of elevated levels of endogenous glucocorticoids. In this report, w
Publikováno v:
Clinical and Experimental Immunology. 102:596-602
SUMMARYGVHD in animal models induces severe thymic atrophy as a result of prolonged secretion of high concentrations of adrenal glucocorticoids. In this study we investigated the mechanism responsible for the persistent stimulation of the adrenal gla
Publikováno v:
Cellular Immunology. 163:10-18
The graft-versus-host reaction (GVHR) results in profound, long-lasting immunosuppression characterized by T cell unresponsiveness to antigenic and mitogenic stimuli. In this report, the roles of the protein tyrosine kinases p56lck and p59fyn in GVHR
Publikováno v:
Blood. 84:3965-3973
The nature of the effector cell(s) responsible for the depression of B- cell genesis in the bone marrow of mice undergoing systemic graft- versus-host disease (GVHD) has been examined. Donor C57BL/6 (B6) mice were treated in vivo with either a single
Autor:
Julie Desbarats, Wayne S. Lapp
Publikováno v:
The Journal of Experimental Medicine
The graft-vs.-host reaction (GVHR) results in damage to the epithelial and lymphoid compartments of the thymus and thus in abnormal maturation and function of thymocytes in mice undergoing GVHR. In this report, the effects of GVHR on thymic T cell re