2021 American Transplant Congress
Development of Diagnosis Method of Acute Graft Rejection After Kidney Transplantation Using Metabolome Analysis by Liquid Biopsy Approach
*Purpose: Presently, a definitive diagnosis of organ dysfunction after transplantation (such as acute rejection) is dependent on conventional histopathological evaluation using an invasive biopsy procedure…2021 American Transplant Congress
Mortality in Organ Transplant Recipients with Covid-19 Compared to Non-transplant or Waitlisted Patients: A Meta-analysis
Rhode Island Hospital/Brown University, Providence, RI
*Purpose: Organ transplant recipients (OTR) are considered at high risk for adverse outcomes from COVID-19. However, mortality rates range from 30%. Some studies found that…2021 American Transplant Congress
TIGIT Identifies Polyfunctional Donor-Specific CD4+ T Cells Lost After Kidney Transplantation
Nephrology and Transplantation, Erasmus MC, Rotterdam, Netherlands
*Purpose: Development of T-cell hyporesponsiveness to donor antigen may explain the substantial decrease in the risk for acute rejection in the years following kidney transplantation.…2021 American Transplant Congress
Conversion to Belatacept Based Immunosuppression Regimen in Kidney Transplant Patients: Lessons Learned
*Purpose: The costimulatory inhibitor, belatacept (Bela) has been shown to be an effective alternative in several clinical situations including calcineurin toxicity, de novo alloantibody formation…2021 American Transplant Congress
Degree of T Cell Infiltration Predicts Treatment Response in Pediatric Liver Late Acute Cellular Rejection
Cincinnati Children's Hospital Medical Center, Cincinnati, OH
*Purpose: Late acute cellular rejection (ACR) occurs >6mo post-liver transplant and is associated with chronic rejection and allograft loss. Currently, no diagnostic features predict ACR…2021 American Transplant Congress
A Comparison of Pediatric Intestine Transplant Between the Current Era (2015-2019) and the Peak Period (2002-2006)
1Seattle Children's Hospital, Seattle, WA, 2SRTR, Minneapolis, MN
*Purpose: Demand for intestine transplants in children grew from its clinical inception in the late 1980s to a peak in 2007 of 111 small bowel-containing…2021 American Transplant Congress
T-Cell Exhaustion in EBV DNAemic Solid Organ Transplant Recipients
Multi-Organ Transplant Program, University Health Network, Toronto, ON, Canada
*Purpose: In transplant recipients, disease severity after infection with Epstein-Barr virus (EBV) may range from asymptomatic DNAemia to PTLD. Host factors likely play a key…2021 American Transplant Congress
Racial and Sexual Disparities in Solid Organ Transplant Outcomes Since Implementation of the Affordable Care Act Insurance Expansion Across Some States
*Purpose: Achieving solid organ transplantation traditionally requires access to health insurance. As such, women and people of color have faced barriers to obtaining solid-organ transplants.…2021 American Transplant Congress
Evolving Trends in Risk Profiles and Outcomes in Older Adults Undergoing Kidney Re-Transplantation
1McGill University, Montreal, QC, Canada, 2Johns Hopkins University, Baltimore, MD
*Purpose: The half-life of a kidney transplant (KT) is 8-12 years, and a significant proportion of patients end up with graft loss at age ≥65…2021 American Transplant Congress
AT-1501, a Novel and Clinically Applicable CD40L Specific Monoclonal Antibody, Promotes Islet Allograft Survival in Nonhuman Primates
*Purpose: Immune intervention with a CD40L specific monoclonal antibody (mAb, Hu5c8, Biogen) has previously been shown to safely and effectively prevent islet allograft (IA) rejection…
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