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The Role of Human Leukocyte Antigen-G in Cardiac Allograft VasculopathyMociornita, Amelia Georgiana 05 December 2013 (has links)
Human leukocyte antigen-G (HLA-G), a non-classical MHC I protein, plays an essential role in immune tolerance and is associated with a lower incidence of graft rejection and cardiac allograft vasculopathy (CAV). To examine the pattern of HLA-G expression post-transplantation we determined that HLA-G can be up-regulated in smooth muscle cells (SMCs) following exposure to everolimus. We also determined that HLA-G at 500 and 1000 ng/ml reduces SMC proliferation. In further studies, treatment with HLA-G inhibited TNFα-stimulated neutrophil adhesion to endothelial cells (ECs) at all concentrations tested (0.1-1 ng/ml), suggesting a role in inflammation. The expression of HLA-G is influenced by a polymorphism in the HLA-G gene. We sought to determine if the 14bp insertion/deletion polymorphism can predict the development of CAV. There was no association between this polymorphism and CAV; however, this study had a small number of patients; therefore further investigations are needed to confirm these findings.
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The Role of Human Leukocyte Antigen-G in Cardiac Allograft VasculopathyMociornita, Amelia Georgiana 05 December 2013 (has links)
Human leukocyte antigen-G (HLA-G), a non-classical MHC I protein, plays an essential role in immune tolerance and is associated with a lower incidence of graft rejection and cardiac allograft vasculopathy (CAV). To examine the pattern of HLA-G expression post-transplantation we determined that HLA-G can be up-regulated in smooth muscle cells (SMCs) following exposure to everolimus. We also determined that HLA-G at 500 and 1000 ng/ml reduces SMC proliferation. In further studies, treatment with HLA-G inhibited TNFα-stimulated neutrophil adhesion to endothelial cells (ECs) at all concentrations tested (0.1-1 ng/ml), suggesting a role in inflammation. The expression of HLA-G is influenced by a polymorphism in the HLA-G gene. We sought to determine if the 14bp insertion/deletion polymorphism can predict the development of CAV. There was no association between this polymorphism and CAV; however, this study had a small number of patients; therefore further investigations are needed to confirm these findings.
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Acute and Chronic Rejection: Compartmentalization and Kinetics of Counterbalancing Signals in Cardiac TransplantsKAUL, ANUPURNA January 2014 (has links)
No description available.
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Evaluation de la fonction microvasculaire myocardique par résonance magnétique cardiaque sensible à l'oxygène chez des transplantés cardiaquesIannino, Nadia 04 1900 (has links)
No description available.
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