Articles tagged "Gene polymorphism"

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…
2019 American Transplant Congress
Evaluation Of Complement-related Factors In Tma Post-kidney Transplantation: A Retrospective Multicenter Study
N. Fujiyama¹, M. Tasaki², H. Harada³, K. Tsutahara⁴, A. Matsumoto⁵, Y. Hara⁶, M. Okumi⁷, K. Saito², Y. Watarai⁸, N. Inoue⁹, N. Wakamiya⁹, S. Satoh¹
¹Center for Kidney Disease and Transplantaion, Akita University Hospital, Akita, Japan, ²Department of Urology, Niigata University, Niigata, Japan, ³Kidney Transplant Surgery, Sapporo City General Hospital, Sapporo, Japan, ⁴Department of Urology, Osaka General Medical Center, Osaka, Japan, ⁵Department of Urology, The University of Tokyo, Tokyo, Japan, ⁶Department of Nephrolog, Shinsyu University Hospital, Shinsyu, Japan, ⁷Department of Urology, Tokyo Women’s Medical University, Tokyo, Japan, ⁸Department of Transplant Surgery, Nagoya Daini Red Cross Hospital, Nagoya, Japan, ⁹The Japanese Association for Complement Research, Osaka, Japan
*Purpose: Post-kidney transplant thrombotic microangiopathy (KT-TMA) is a poor prognostic complication that causes a high rate of graft loss. In this study, we investigated KT-TMA-associated…
2019 American Transplant Congress
Effects of IVIG Therapy and FcγR Polymorphisms on BK Virus Nephropathy in Kidney Transplant Recipients
D. I. Min¹, Y. Chang², T. Shah³
¹Western Univ of Health Sciences, Los Angeles, CA, ²Mendez National Institute of Transplantation Foundation, Los Angeles, CA, ³St. Vincent Medical Center, Los Angeles, CA
*Purpose: BK Virus Nephropathy (BKVN) is a major complication in kidney transplant patients. Although standard treatment for BKVN is immunosuppression reduction and/or using leflunomide, studies…
2019 American Transplant Congress
What’s in a High Dose? An Analysis of Tacrolimus Pharmacokinetic Parameters in Rapid Metabolizers
P. West-Thielke¹, A. Maldonado², S. J. Patel³, D. R. Stevens³, U. Meier-Kriesche³, D. Brennan⁴
¹University of Illinois, Chicago, Chicago, IL, ²Vidant Medical Center, Greenville, NC, ³Veloxis Pharmaceuticals Inc., Cary, NC, ⁴Johns Hopkins University School of Medicine, Baltimore, MD
*Purpose: CYP3A5*1 expressers exhibit differences in immediate-release tacrolimus (IR-Tac) PK and require higher doses of IR-Tac to maintain therapeutic trough concentrations. LCP-Tacrolimus (LCPT) demonstrates a…
2019 American Transplant Congress
Tacrolimus Pharmacokinetics in Young, Middle Age and Older Renal Transplant Recipients- Impact of CYP3A5*3*6*7 Metabolic Composite
K. Tornatore¹, K. Attwood², D. Brazeau³, R. Venuto⁴
¹University at Buffalo; School of Pharmacy, Buffalo, NY, ²Biostatistics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, ³Marshall University; School of Medicine, Huntington, WV, ⁴University at Buffalo; School of Medicine, Buffalo, NY
*Purpose: In spite of increased renal transplantation in patients over 60 years and the need for age-adjusted tacrolimus maintenance immunosuppression, limited pharmacokinetic comparisons between young,…
2019 American Transplant Congress
Polymorphisms in Mycophenolate Mofetil Glucuronidation Gene Are Associated with Leukopenia and Decreased CLAD-Free Survival
A. Barnes, D. R. Calabrese, E. Henricksen, R. Florez, K. Dewey, P. Wang, J. Teraoka, K. Lien, S. Hays, J. P. Singer, J. Golden, J. Kukreja, J. R. Greenland
UCSF Medical Center, San Francisco, CA
*Purpose: Lung transplant recipients vary in their tolerance of the immunosuppressant mycophenolate mofetil (MMF). Single nucleotide polymorphisms (SNPs) in UDP-glucuronosyltransferase 2B7 (UGT2B7) increase conversion of…
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…