Articles tagged "Gene polymorphism"

2019 American Transplant Congress
Involvement of Genetic Variation and Related Gene Expression Changes on Acute Rejection in Renal Transplant Recipients
H. Hwang¹, J. Seo¹, J. Kim¹, Y. Kim¹, J. Moon¹, K. Jeong¹, C. Kim², J. Park³, B. Chung⁴, Y. Kim⁵, S. Lee¹
¹Division of Nephrology, Department of Internal Medicine, College of Medicine, Kyung Hee University, Seoul, Korea, Republic of, ²Division of Nephrology, Department of Internal Medicine, Kyungpook National University Hospital, Daegu, Korea, Republic of, ³Department of Surgery, Samsung Medical Center, Seoul, Korea, Republic of, ⁴Division of Nephrology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea, Seoul, Korea, Republic of, ⁵Division of Nephrology, Department of Internal Medicine, College of Medicine, Inje University, Pusan, Korea, Republic of
*Purpose: Acute rejection (AR) is one of the major risk factors for renal allograft loss. The effect of genetic factors on the transplant outcomes has…
2019 American Transplant Congress
Natural Killer Cells Express Significantly More CD16 during Chronic Active Antibody Mediated Rejection Which is Not Caused by a Single Nucleotide Polymorphism within the CD16 Gene
K. Sablik, N. Litjens, A. Peeters, M. Clahsen-van Groningen, M. Klepper, M. Betjes
Erasmus MC, Rotterdam, Netherlands
*Purpose: Chronic-active antibody mediated rejection (c-aABMR) is the leading cause of long-term renal allograft loss. Fc-receptor CD16 bearing natural killer (NK) cells may be involved…
2019 American Transplant Congress
CYP3A5 Genotype Had No Influence on Renal Function after Renal Transplantation
J. E. Kimpton, A. J. Hughes, I. MacPhee
Renal Medicine and Transplantation, St George’s University Hospitals NHS Foundation Trust, London, United Kingdom
*Purpose: Tacrolimus metabolism rate has been reported to be associated with renal function after renal transplantation (Thölking et al., 2014); this study aimed to determine…
2019 American Transplant Congress
Phylogenetic Analysis of the Epstein Barr Virus Nuclear Antigen-1 and Associated Correlates among Canadian Transplant Patients
M. Abdulnoor¹, S. Isabel¹, T. Paton¹, N. Khodai-Booran¹, T. Schechter¹, P. Birk², T. Blydt-Hansen³, B. Foster⁴, S. Mital¹, V. Phan⁵, S. Urschel⁶, G. Casallo¹, T. Papaz¹, L. Hamiwka⁷, S. Min¹, U. Allen¹
¹University of Toronto, Toronto, ON, Canada, ²University of Manitoba, Winnipeg, MB, Canada, ³University of British Columbia, Vancouver, BC, Canada, ⁴McGill University, Montreal, QC, Canada, ⁵University of Montreal, Montreal, QC, Canada, ⁶University of Alberta, Edmonton, AB, Canada, ⁷University of Calgary, Calgary, AB, Canada
*Purpose: The effect of the genetic diversity of the Epstein-Barr virus (EBV) on clinical outcomes in the transplant setting is important to study. We examined…
2019 American Transplant Congress
Studying the Association of Melanocortin Receptor-4 Gene Polymorphism and Renal Transplant Rejection
F. Yilmaz¹, R. Abdi¹, B. J. Keating², V. R. Mas³
¹Renal Division, Transplantation Research Center, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, ²Surgery, Perelman School of Medicine University of Pennsylvania, Philadelphia, PA, ³Director Transplant Research Institute, Department of Surgery, The University of Tennessee Health Science Center, Memphis, TN
*Purpose: Accumulating experimental data highlight the importance of targeting the innate immune response to improve transplant outcomes. Inflammation is an unavoidable consequence of transplantation. The…
2019 American Transplant Congress
CNV Screening For End-stage Renal Disease
C. E. Fishman, B. Chang, A. Shaked, B. J. Keating
Surgery, University of Pennsylvania, Philadelphia, PA
*Purpose: The prevalence of ESRD in the United States was 2,160.7 cases per one million individuals in 2016, and a primary cause of ESRD was…
2019 American Transplant Congress
Relationship between HLA-DPB1 Gene Expression in Pre-Implantation Kidney Biopsies, Rs9277534 Polymorphism, and Late Graft Function
K. L. Mine¹, T. B. Mourão¹, C. Felipe², G. F. Rampim¹, J. O. Medina-Pestana², H. Tedesco-Silva², M. Gerbase-DeLima¹
¹Immunogenetics Institute, Associação Fundo de Incentivo a Pesquisa - AFIP, Sao Paulo, SP, Brazil, ²Hospital do Rim, Sao Paulo, SP, Brazil
*Purpose: A previous gene expression microarray study in pre-implantation biopsies (PIB) from kidneys of adult deceased donors (D) showed association between high class II HLA…
2019 American Transplant Congress
Combined Pre-Transplant Anti-Donor T-Cell Sensitization with Single Nucleotid Polimorphisms (SNPs) for CYP3A4 Tacrolimus Metabolism Identifies Kidney Transplant Patients at High Risk of Allograft Rejection
E. Crespo¹, A. Vidal¹, A. Sefrin², P. Fontova¹, M. Stein², H. Volk², J. Grinyó³, P. Reinke², N. Lloberas¹, O. Bestard³
¹Experimental Nephrology Laboratory, IDIBELL, L'Hospitalet de Llobregat. Barcelona, Spain, ²Nephrology, Charité Campus Virchow-Klinikum, Berlin, Germany, ³Kidney Transplant Unit, Bellvitge University Hospital- IDIBELL, L'Hospitalet de Llobregat. Barcelona, Spain
*Purpose: Preformed donor-specific (d-sp) T-cell alloimmunity has been associated to high risk of acute rejection (BPAR). Since the individual susceptibility related to specific single nucleotide…
2019 American Transplant Congress
Impact of Prolonged Venous Thromboembolism Prophylaxis on 30-Day Hemostatic Outcomes Following Kidney Transplantation in Patients with Hypercoagulable Risk Factors
V. Behbahani, A. Santeusanio, S. Ames, R. Shapiro
Mount Sinai Hospital, New York, NY
*Purpose: A number of hypercoagulable states have been identified through laboratory testing that place patients at greater risk for thrombosis; however, the appropriate management of…
2018 American Transplant Congress
Genetic Risk Factors of Post-Transplant Thrombocytopenia in Kidney Allograft Recipients
D. Min,¹ Y. Chang,² T. Shah.³
¹College of Pharmacy, Western University of Health Sciences, Pomoma, CA; ²National Institute of Transplantation Foundation, Los Angeles, CA; ³Multiorgan Transplantation Center, St. Vincent Medical Center, Los Angeles, CA.
Background: Posttransplant thrombocytopenia is prevalent after renal transplantation, which is associated with increased risk of bleeding and other complications. The CXC motif chemokine 12 (CXCL12)…