Am J Transplant, Volume 19, Suppl 3 Archives - Page 175 of 214 - ATC Abstracts

2019 American Transplant Congress
Predominant Role of Microvascular over Tubular Injury as Driver of Progressive Renal Damage and Fibrosis Post Ischemia Reperfusion Injury
S. Lan¹, B. Yang¹, M. Dieudé¹, J. Sabo-Vatasescu², A. Karakeussian-Rimbaud², J. Turgeon², S. Qi³, N. Patey⁴, M. Hébert¹
¹Medicine Faculty, CRCHUM, University of Montreal, Montreal, QC, Canada, ²CRCHUM, Montreal, QC, Canada, ³Department of Surgery, CRCHUM, University of Montreal, Montreal, QC, Canada, ⁴Department of Pathology and Cell Biology, CHU Saint-Justine, University of Montreal, Montreal, QC, Canada
*Purpose: Ischemia-reperfusion injury (IRI) is a major risk factor for allograft dysfunction and chronic renal failure. Although tubular epithelial cells (TEC) are considered the main…
2019 American Transplant Congress
Distinct Delayed Classical Complement Pathway Activation Highlights Transition of Ischemic Acute Kidney Injury to Chronic Kidney Disease with Interstitial Fibrosis/Tubular Atrophy
S. Kumar, S. Jordan
Comprehensive Transplant Center, Cedars Sinai Medical Ctr, Los Angeles, CA
*Purpose: Ischemia reperfusion Injury (IRI)-induced AKI of the renal allograft frequently leads to delayed graft function (DGF). Patients with DGF suffer from prolonged hospitalization with…
2019 American Transplant Congress
Parathyroid CD34+ Cells Induce Neovascularization of Donor and Recipient Leading to Chimeric Vessel Formation and Improved Engraftment of Co-Transplanted Pancreatic Islets
Y. Kelly¹, C. Ward¹, Q. Duh¹, W. Chang², P. Stock¹, Q. Tang¹
¹UCSF, San Francisco, CA, ²San Francisco Veterans Affairs, San Francisco, CA
*Purpose: We recently showed improved engraftment and diabetes reversal when mature islets or stem-cell-derived beta cells (SCIPC) were co-transplanted with parathyroid gland (PTG). The CD34+…
2019 American Transplant Congress
Whole-Exome Sequencing Identifies PMS1 and DYRK1A Genes Contributing to Occurrence of Liver Cancer
Y. Zhao, B. Yang, D. Chen, L. Wei, Z. Chen
Tongji hospital, Huazhong university, Organ Transplantation, Wuhan, China
*Purpose: Liver cancer is one of the most frequent cancers in China and the accurate landscape of liver cancer, especially of HBV-infected liver cancer in…
2019 American Transplant Congress
Impact of IgG Subclass and C1q Binding Donor-Specific HLA Antibodies on Antibody Mediated Rejection in Kidney Transplant Recipients
H. Lee¹, J. Ryu¹, S. Yun¹, T. Ban², E. Ko², C. Yang², E. Oh¹
¹Department of Laboratory Medicine, The Catholic University of Korea, Seoul, Korea, Republic of, ²Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea, Republic of
*Purpose: Donor specific HLA antibody (DSA) is a leading cause of antibody mediated rejection (AMR) and graft loss in kidney transplants. It is known that…
2019 American Transplant Congress
Novel Flow-Based Assay to Identify Allo-Specific T Cell Exhaustion
N. Tanimine¹, C. Rickert¹, K. Lee¹, K. Deng¹, N. Feeney¹, C. Leguern¹, B. Burrell², J. Markmann¹
¹Department of Surgery, Center for Transplantation Sciences, Massachusetts General Hospital, Boston, MA, ²Immune Tolerance Network, Bethesda, MD
*Purpose: A recent, multi-center immunosuppression withdrawal trial in liver transplant recipients unexpectedly revealed time post-transplant as an important predictor for operational tolerance. We hypothesize that…
2019 American Transplant Congress
Lack of Response to Tocilizumab in Kidney Transplants with Chronic Antibody-Mediated Rejection
D. Kumar¹, F. Safavi¹, R. Sandhu¹, P. Halloran², I. Yakubu¹, M. Levy¹, I. Moinuddin¹, P. Kimball¹, L. Kamal¹, A. King¹, H. Massey¹, G. Gupta¹
¹Virginia Commonwealth University, Richmond, VA, ²Alberta Transplant Genomics Applied Centre, Edmonton, AB, Canada
*Purpose: Chronic antibody mediated rejection (cAbMR) is a major cause of long-term kidney transplant (KT) loss. Traditional therapies for cAbMR have unclear efficacy with significant…
2019 American Transplant Congress
The Impact of Eplet Mismatches on Kidney Transplant Outcome: A Single-Center Cohort Study
A. Senev¹, M. Coemans¹, V. Van Sandt², B. Sprangers³, D. Kuypers³, M. Emonds², M. Naesens³
¹Department of Microbiology and Immunology, KU Leuven, Leuven, Belgium, ²Histocompatibility and Immunogenetics Laboratory, Belgian Red Cross-Flanders, Mechelen, Belgium, ³University Hospitals Leuven, Leuven, Belgium
*Purpose: It has been shown that HLA-matching at classic antigen-level for HLA-A, -B and -DRB1 loci, provides benefits in matching and outcome after solid organ…
2019 American Transplant Congress
Renal Transplantation in Patients Older Than 60 Years with High Comorbidity. Is There a Survival Benefit? A Multicenter Study in Argentina
G. D. Fragale¹, G. A. Laham², L. Bisignano³, A. Antik³, P. M. Raffaele⁴, M. Fortunato⁴, H. Trimarchi⁵, V. Pomeranz⁵, R. Maldonado⁶, N. Matamala⁶, N. C. Imperiali⁷, M. C. Giordani⁷, M. F. Taylor⁸, J. M. Ciappa⁸, J. L. De La Fuente⁹, S. Naser¹⁰, G. Soler Pujol²
¹Nephrology, Hospital Universitario Austral, Derqui, Argentina, ²Nephrology, CEMIC, Buenos Aires, Argentina, ³INCUCAI, Buenos Aires, Argentina, ⁴Fundacion Favaloro, Buenos Aires, Argentina, ⁵Hospital Britanico de Buenos Aires, Buenos Aires, Argentina, ⁶Clinica Velez Sarsfield, Cordoba, Argentina, ⁷Hospital Italiano de Buenos Aires, Buenos Aires, Argentina, ⁸Crai Sur, Buenos Aires, Argentina, ⁹Hospital Privado Universitario de Cordoba, Cordoba, Argentina, ¹⁰Hospital Privado Universitario de Cordoba, Buenos Aires, Argentina
*Purpose: The impact of renal transplantation (RT) in the elderly with comorbid conditions is a matter of concern. Our aim was to assess the impact…
2019 American Transplant Congress
Dosing and Exposure over 2 Years with LCP-Tacrolimus (LCPT) vs. Immediate-Release Tacrolimus (IR-Tac) in De Novo Kidney Transplantation
K. Budde¹, S. Bunnapradist², S. Patel³, D. Stevens³, U. Meier-Kriesche³, B. Suwelack⁴
¹Charité University Medicine Berlin, Berlin, Germany, ²UCLA Medical Center, Los Angeles, CA, ³Veloxis Pharmaceuticals Inc, Cary, NC, ⁴University Hospital of Münster, Münster, Germany
*Purpose: A prospective study demonstrated safe and efficacious use of LCPT in de novo kidney transplantation. This study aims to evaluate tacrolimus trough levels and…