ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Fibrosis"

  • 2016 American Transplant Congress

    Effect of Conversion to mTOR Inhibition on Allograft Fibrosis in Pediatric Liver Transplantation.

    R. Fischer,1 S. Foster,2 A. Kats,1 W. Andrews,1 R. Hendrickson,1 J. Daniel.1

    1Children's Mercy Hospital, Kansas City, MO; 2University of Kansas Medical Center, Kansas City, KS.

    Background: Serial surveillance biopsies demonstrate post-transplant inflammation and fibrosis in long-surviving liver allografts. These findings can lead to cirrhosis and graft failure. We compared two…
  • 2016 American Transplant Congress

    Role of TGF-β in Ischemia and Reperfusion Injury Induced Renal Fibrosis in Human Proximal Tubular Epithelial Cells.

    R. Kapoor, N. Sheerin, J. Kirby.

    Institute of Cellular Medicine, Newcastle University, Newcastle Upon Tyne, United Kingdom.

    Ischemia-reperfusion injury (IRI) leads to an irreversible damage to the tubular epithelium and promotes acute kidney injury (AKI) that is associated with progressive loss of…
  • 2016 American Transplant Congress

    Renal Fibroblast Activation and Survival by Anti-MHC Class I Antibody: The Role of mTOR Signaling Pathway.

    J. Chen, A. Zmijewska, R. Mannon.

    Medicine/Surgery, University of Alabama at Birmingham, Birmingham, AL.

    Background: Antibody-mediated injury (AMI) is an important contributor to late kidney allograft loss, and is accompanied by interstitial fibrosis (IF) and tubular atrophy (TA). However,…
  • 2016 American Transplant Congress

    The Effect of Spironolactone on Calcineurininhibitor Induced Nephrotoxicity.

    L. Mortensen,1 H. Thiesson,1 C. Bistrup,1 F. Nielsen,3 U. Halekoh,2 B. Jensen,3 N. Marcussen.4

    1Department of Nephrology, Odense University Hospital, Odense, Denmark; 2Department of Biostatistics, University of Southern Denmark, Odense, Denmark; 3Institute of Molecular Medicine, University of Southern Denmark, Odense, Denmark; 4Department of Clinical Pathology, Odense University Hospital, Odense, Denmark.

    Purpose: Evidence points towards activation of the mineralocorticoid receptor (MR) to be involved in CNI nephrotoxicity. The SPIREN trial was designed to test the hypothesis…
  • 2016 American Transplant Congress

    Identification of Biomarkers for Progressive Fibrosis in Renal Transplant Patients Using Novel Chemical Imaging Approaches.

    V. Varma,1 A. Kajdacsy-Balla,1 S. Akkina,2 S. Setty,1 M. Walsh.1

    1Pathology, University of Illinois at Chicago, Chicago, IL; 2Nephrology, University of Illinois at Chicago, Chicago, IL.

    BackgroundThe main treatment for end-stage renal disease is kidney transplantation, however close monitoring of post-transplant biopsies is required to identify subclinical complications. In this study,…
  • 2016 American Transplant Congress

    Correlation of the Shear Wave Elastography with Renal Function in Kidney Transplant Recipients: A Proof of Concept Study.

    J. Dosal-Bañuelos, A. Flores-Mendoza, L. Morales-Buenrostro, M. Díaz-Zamudio.

    Radiology and Nephrology, National Institute of Medical Sciences and Nutrition SZ, México, Distrito Federal, Mexico.

    Background: Non-invasive biomarker for kidney allograft fibrosis is needed. Shear wave elastography is a relatively new technique to assess tissue stiffness. Graft rejection and chronic…
  • 2016 American Transplant Congress

    A Selective Biomarker in Blood Cells Identifies IFTA After Kidney Transplantation.

    M. Matz,1 C. Lorkowski,1 K. Wu,3 H.-H. Neumayer,1 M.-F. Mashreghi,2 K. Budde.1

    1Nephrology, University Charité, Berlin, Germany; 2German Rheumatism Research Center (DRFZ), Berlin, Germany; 3Pathology, University Medicine Charité, Berlin, Germany.

    Cellular and antibody-mediated rejection processes and also interstitial fibrosis/tubular atrophy (IFTA) lead to allograft dysfunction and loss. The search for accurate and specific diagnostic tools…
  • 2016 American Transplant Congress

    Donor Interstitial Fibrosis and Tubular Atrophy (IFTA) Are Not Independent Risk Factors for a Lower GFR at One Year.

    R. Heilman, I. Qaqish, M. Smith, H. Khamash, B. Kaplan, K. Reddy.

    Mayo Clinic, Phoenix.

    BackgroundDonor age is a determinant of allograft outcome after deceased donor kidney transplant (DDTx). Our aim was to determine if chronic changes on a reperfusion…
  • 2016 American Transplant Congress

    Don't Judge a Book by Its Cover: Normal Liver Enzymes After Transplantation Can Be Associated with Pathologies Requiring Intervention.

    C. Sanchez,1 S. Kumer,2 S. Olson,1 R. Gilroy,1 T. Schmitt,2 B. Kane,2 R. Taylor.1

    1Hepatology/Transplant, University of Kansas, Kansas City, KS; 2Surgery, University of Kansas, Kansas City, KS.

    Background:Liver biopsies are employed post-transplant generally to evaluate abnormal liver enzymes (LE); however they are not without risk. Whether post-transplant protocol biopsies (PB) serve any…
  • 2015 American Transplant Congress

    The Effects of Periostin on Renal Fibrosis After Ischemia-Reperfusion Injury Via p38 MAPK Pathway

    J. An,1,2 S. Yang,3 J. Hwang,4 J. Kim,1 S. Kim,2,5 C. Lim,1,2 Y. Oh,1,2 Y. Kim,2 J. Lee.1,2

    1Seoul National University Boramae Medical Center, Seoul, Republic of Korea; 2Seoul National University Hospital, Seoul, Republic of Korea; 3Seoul National University Kidney Research Institute, Seoul, Republic of Korea; 4Chung-Ang University Hospital, Seoul, Republic of Korea; 5Seoul National University Bundang Hospital, Seongnam, Republic of Korea.

    Ischemia-reperfusion injury during the transplantation procedure is associated with poor long-term allograft outcomes, such as rejection and fibrosis. Periostin, a matricellular protein, has been reported…
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