2016 American Transplant Congress
High Incidence of Herpes Zoster After Kidney, Liver, Heart and Lung Transplantation.
Erasmus MC, Rotterdam, Netherlands.
Background: Primary varicella zoster virus (VZV) infection causes varicella and lifelong latent infection in neural ganglia from which it may reactivate leading to herpes zoster…2016 American Transplant Congress
CD4 T Cell Mediated Help Is Required for Intra-Allograft Proliferation of Endogenous Memory CD8 T Cells and Their Ability to Mediate Rejection of Cardiac Allografts Subjected to Prolonged Ischemia.
Immunology, Cleveland Clinic, Cleveland, OH.
Memory T cells are critical components to protective immunity against recurrent pathogens, but memory T cells with donor-reactivity pose a major barrier to successful transplantation…2016 American Transplant Congress
Absence of Receptors for C3a or C5a Prevent Alloreactive CD8 T Effector Cell (Teff) Expansion but Differentially Impact Memory (Tmem) Persistence Posttransplantation.
As Tmem are known barriers to transplant survival and tolerance in animals and human transplant recipients, understanding factors that drive the formation and survival of…2016 American Transplant Congress
Combined CD122 and Costimulation Blockade Prolongs Allograft Survival by Controlling Expansion and Effector Function of Memory CD8 T Cells.
1Emory Transplant Center, Emory University, Atlanta, GA; 2JN Biosciences, Mountain View, CA.
CD8 memory T cells rely on signaling through CD122, the shared IL-2 and IL-15 receptor β-chain. The addition of anti-CD122 to costimulation blockade prolongs graft…2016 American Transplant Congress
Ageing as a Barrier to Transplant Tolerance.
Surgery/Transplant, Massachusetts General Hospital, Harvard Medical, Boston, MA.
We recently demonstrated that ageing also impedes development of transplantation tolerance. Unlike their young counterparts (8-12 weeks of age) aged male recipients (greater than 12…2016 American Transplant Congress
Enhanced IL-6 Production Impedes Transplant Tolerance Induction in Lupus-Prone Mice.
Pediatrics and Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, TN.
Significance: Autoimmunity is a significant barrier to transplantation. Based on previous studies, it is apparent that there are separate genetic regions that control susceptibility to…2016 American Transplant Congress
Abrogating Donor-Derived Myd88 Signaling Impairs the Recruitment of Recipient Neutrophils and CD8 T Cells into Lung Allografts in Mice.
Objectives: Transplant ischemia reperfusion injury (IRI) mediated primary graft dysfunction (PGD) remains the predominant cause of short- and long-term graft loss in lung transplantation. This…2016 American Transplant Congress
Fecal Microbiota Transplant Results in Durable Changes to Host Microbiota That Correlate with Allograft Outcome.
CVID and IGS, University of Maryland School of Medicine, Baltimore, MD.
Hypothesis: We previously presented highly significant differences in the bacterial community structures of human renal allograft recipients over time. Likewise, murine normal, colitic, and pregnant…2016 American Transplant Congress
CMV Immune Monitoring with a CMV ELISPOT Test in Kidney Transplant Patients.
Department of Renal Medicine, Queen Elizabeth Hospital Birmingham, Birmingham, United Kingdom.
Cytomegalovirus (CMV) is an important opportunistic infection in kidney transplant recipients (KTR). Whilst pre-emptive or prophylactic anti-viral regime reduce CMV complications, drug toxicity and resistance…2016 American Transplant Congress
The Presence of CMV-Specific T-Cells in CMV-Seronegative Kidney Transplant Recipients Predicts Outcome After Kidney Transplantation.
CMV-seronegative kidney transplant recipients (KTRs) from CMV-seropositive donors are at highly increased risk of primary CMV-infection with associated inferior outcomes after kidney transplantation. Presence of…