ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 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

    Depletion Resistant Effector Memory T Cells Mediate Thymoglobulin Refractory Allograft Rejection in Human Intestinal Transplant Recipients

    O. Aguirre, B. Houlihan, A. Karabala, C. Cosentino, R. Girlanda, J. Hawksworth, C. Matsumoto, M. Zasloff, T. Fishbein, A. Kroemer.

    Medstar Georgetown Transplant Institute, Medstar Georgetown University Hospital, Washington, DC.

    A. This study aimed to determine the mechanisms underlying T cell depletion-resistant moderate to severe acute cellular rejection (ACR) in intestinal transplantation (ITx) patients.B. A…
  • 2018 American Transplant Congress

    Precision Medicine for Determining the Efficacy of a Novel Belatacept Regimen

    J. Shoji, J. Leung, E. Tavares, Q. Tang, F. Vincenti.

    Transplant Nephrology, UCSF, San Francisco, CA.

    IntroBelatacept is increasingly used as maintenance immunosuppression to improve long term outcomes in kidney transplant. Since acute rejection in patients on belatacept have been noted…
  • 2018 American Transplant Congress

    RNA Expression Profiling of Renal Allografts in a Non-Human Primate Identifies Inflammation as a Risk Factor in Chronic Antibody Mediated Rejection

    R. Smith,1 B. Adam,2 A. Rosales,1 M. Matsunami,3 T. Oura,3 B. Cosimi,3 T. Kawai,3 M. Mengel,2 R. Colviin.1

    1Pathology, Massachusetts General Hospital, Boston, MA; 2Laboratory Medicine and Pathology, University of Alberta, Edmonton, AB, Canada; 3Surgery, Massachusetts General Hospital, Boston, MA.

    IntroductionChronic alloantibody mediated rejection (CAMR) is a major risk factor in renal allografts. Some inflammation is commonly identified within CAMR, though mostly low grade, and…
  • 2018 American Transplant Congress

    Clinical Impact of Denovo or Recurrent Donor Specific Antibodies in the First Year Post Kidney Transplant in Patients on Early Steroid Withdrawal Immunosupression Regimen

    O. Adebiyi, T. Taber, W. Goggins, D. Mishler, M. Yaqub, A. Sharfuddin.

    Division of Renal Disease and Hypertension, Indiana University Health, Indianapolis, IN.

    Background: Immunologic risk monitoring of recipients of kidney transplant(Tx) using donor specific antibodies (DSA) has become a standard practice in most Tx centers in the…
  • 2018 American Transplant Congress

    The Results of the PRISM (Prediction of Rejection In Sensitized Patient Blood SaMples) Trial with a Novel Bioassay

    F. Vincenti, A. Schroeder, S.-C. Hseish, J. Liberto, P. Towfighi, C. Koh, T. Sigdel, M. Sarwal.

    Surgery and Medicine, University of California San Francisco, San Francisco.

    Background. kSORT, a 17 gene blood biomarker, has been retrospectively validated for detection of BPAR and immune quiescence in kidney tx. This is the first…
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