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American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2018 American Transplant Congress

    Early Experience Using Donor-Derived Cell-Free DNA for Detection of Rejection in Kidney Transplantation

    E. Huang, A. Vo, J. Choi, A. Peng, S. Sethi, R. Najjar, S. Jordan.

    Medicine/Nephrology, Cedars Sinai Medical Center, Los Angeles, CA.

    Introduction:Donor-derived cell free DNA (ddDNA; Allosure, CareDX) has been validated as a non-invasive test that can discriminate rejection from non-rejection in kidney transplantation, but has…
  • 2018 American Transplant Congress

    Impact of Postoperative Serum Chloride Changes on Graft Function and Acute Rejection in Recipients of Living Kidney Transplants

    V. Vakil, D. Keys, M. Junghare, S. Jackson, D. Berglund, A. Matas, S. Riad.

    U of MN, Minneapolis.

    Background: In the non-transplant setting, hyperchloremia has been associated with kidney injury. We sought to study the impact of serum chloride (SCl) on transplant outcomes.Methods:…
  • 2018 American Transplant Congress

    Regulation of Indoleamine 2,3-Dioxygenase in Porcine Kidney Transplants

    Y. Wang,1 X. Fang,1 D. Kleven,1 C. Ho,2 S. Nahman,1,3 T. Merchen.1

    1Augusta University, Augusta, GA; 2Gift of Life Michigan, Ann Arbor, MI; 3Norwood VAMC, Augusta, GA.

    Indoleamine 2,3-dioxygenase (IDO) is an endogenous immunosuppressant exerting its effects through tryptophan depletion and kynurenine generation. Kynurenine 3-monooxygenase (KMO) is a downstream enzyme from IDO…
  • 2018 American Transplant Congress

    Cytokine Profiles in Children after Pediatric Kidney Transplantation with Acute and Chronic Rejection

    T. Ahlenstiel-Grunow, N. Borsum, L. Pape.

    Pediatric Nephrology, Hannover Medical School, Hannover, NDS, Germany.

    BackgroundActually, a diagnosis of acute cellular or chronic humoral rejection after pediatric kidney transplantation (pKTX) can only be secured by graft biopsy. Until now, no…
  • 2018 American Transplant Congress

    Intravenous Immunoglobulins and Methylprednisolone Stabilizes Renal Allograft Function in the Majority of Patients with C-aABMR

    K. Sablik, M. Clahsen-van Groningen, C. Looman, J. Damman, M. van Agteren, M. Betjes.

    Erasmus Medical Center, Rotterdam, Netherlands.

    BackgroundChronic active antibody mediated rejection (c-aABMR) leads to progressive decline in allograft function and is a major contributor to long-term kidney allograft loss. To date,…
  • 2018 American Transplant Congress

    The Impact of Lymphocele Formation after Kidney Transplantation on De Novo Donor Specific Antibody Formation

    L. Lehner, A. Hohberger, F. Halleck, E. Schrezenmeier, K. Budde, O. Staeck, D. Khadzhynov.

    Dept. of Nephrology and Medical Intensive Care, Charité Universtitätsmedizin Berlin, Berlin, Germany.

    Introduction: Lymphocele formation is a common complication after kidney transplantation and has been linked to rejection episodes. However, long-term outcome data are scarce and the…
  • 2018 American Transplant Congress

    Impact of De Novo DSA Development and Management on Kidney Transplant Outcomes

    M. Cote,1 M. Pavlakis,2 F. Cardarelli,2 J. Pena,3 A. Dinh,3 K. Richards,1 K. Joyal,1 C. Rogers.1

    1Pharmacy, Beth Israel Deaconess Medical Center, Boston, MA; 2Transplant Institute, Beth Israel Deaconess Medical Center, Boston, MA; 3Pathology, Beth Israel Deaconess Medical Center, Boston, MA.

    Multiple studies have shown that development of donor specific antibodies (DSAs) can have a negative impact on renal allograft outcomes resulting in decreased renal function,…
  • 2018 American Transplant Congress

    Noninvasive Quantization of Intra-Renal Allograft C4d Deposition with Targeted Ultrasound Imaging

    T. Liao,1 Y. Zhang,1 J. Ren,2 H. Zheng,1 H. Zhang,2 X. Liu,1 T. Yin,2 Q. Sun.1

    1Organ Transplantation Research Institute, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China; 2Department of Medical Ultrasound, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.

    Antibody-mediated rejection (AMR) has emerged as the major cause of renal allograft dysfunction. C4d, a specific marker of AMR diagnosis, was strongly recommended for routine…
  • 2018 American Transplant Congress

    Anti-Angiotensin II Type 1-Receptor Antibodies (AT1R-Ab) Induce a Specific Phenotype of Rejection Distinct from HLA Antibody-Mediated Rejection

    C. Lefaucheur,1 D. Viglietti,1 O. Aubert,1 A. Philippe,2 P. Halloran,3 A. Loupy,1 D. Dragun.2

    1Paris Translational Research Center for Organ Transplantation, Paris, France; 2Medical Faculty of the Charité, Berlin, Germany; 3Alberta Transplant Applied Genomics Centre, Edmonton, Canada.

    AT1R-Ab have been associated with kidney allograft rejection; however, their ability to induce a specific rejection phenotype, independent of HLA-DSAs, has not been defined.In a…
  • 2018 American Transplant Congress

    Marijuana Use Should Not Preclude Consideration for Kidney Transplantation

    K. Fabbri, T. Anderson-Haag, A. Spenningsby, A. Israni, R. Nygaard, P. Stahler.

    Hennepin County Medical Center, Minneapolis, MN.

    Purpose: Policies for transplant eligibility for tobacco and marijuana (MJ) users vary among transplant centers. The aim of this study was to compare the impact…
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