ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Histology"

  • 2018 American Transplant Congress

    Scoring Transplant Glomerulopathy Using Morphometry: Correlation with Banff Criteria

    M. Morales, A. Denic, W. Park, B. Smith, M. Alexander, M. Stegall.

    William J.von Liebig Transplant Center, Mayo Clinic, Rochester, MN.

    Background: Transplant glomerulopathy (TG) is a prognostic marker for graft survival. Still, scoring TG using the Banff cg-score remains a challenge and no assessments in…
  • 2018 American Transplant Congress

    Pre-Existing Allograft Diabetic Nephropathy from Diabetic Donor is Reversible after Kidney Transplantation in Non-Diabetic Recipient

    K. Hotta,1 D. Iwami,1 H. Harada,2 Y. Fukasawa,2 H. Okada,1 H. Higuchi,1 T. Hirose,2 N. Fukuzawa,2 N. Shinohara.1

    1Hokkaido University Hospital, Sapporo, Japan; 2Sapporo City General Hospital, Sapporo, Japan.

    【Introduction】The shortage of kidney donor has limited the treatment of patients with end-stage kidney disease. To use diabetic donor with normal renal function is would…
  • 2017 American Transplant Congress

    Long-Term Immunosuppression Adherence After Kidney Transplant and Relationship to Allograft Histology.

    E. Lorenz, B. Smith, F. Cosio, N. Shah, P. Groehler, J. Verdick, W. Park, M. Stegall.

    Mayo Clinic, Rochester

    Background: Loss of Medicare coverage for immunosuppression 3 years after kidney transplant may be associated with increased nonadherence. The goal of this study was to…
  • 2017 American Transplant Congress

    Clinical and Pathologic Characteristics of Acute Rejection After Alemtuzumab Induction in Kidney Transplant Recipients.

    P. Zhang,1 H. Amer,2 C. Schinstock,2 M. Alexander,1 F. Cosio,2 M. Stegall,3 L. Cornell.1

    1Anatomic Pathology, Mayo Clinic, Rochester; 2Nephrology, Mayo Clinic, Rochester; 3Transplant Surgery, Mayo Clinic, Rochester

    Background: Alemtuzumab induction (AZI) can be used for early steroid withdrawal in kidney transplant (KTx) recipients. There is evidence that AZI-induced lymphocyte depletion leads to…
  • 2017 American Transplant Congress

    Digital Image Analysis of Pediatric Liver Allograft Biopsies Correlates with METAVIR Fibrosis Score.

    R. Fischer,1 S. Foster,2 J. Daniel,1 R. Hendrickson,1 W. Andrews,1 A. Kats.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 pediatric liver allografts. These changes can ultimately lead to cirrhosis and graft failure. However,…
  • 2017 American Transplant Congress

    Biodistribution of Adipose Derived Regenerative Cells Administered via the Renal Artery in Novel Rat Transplant Model.

    R. Ghita,1,2 R. Lathan,2 D. Hillyard,2 P. Mark,1,2 M. Clancy.1,2

    1Glasgow Renal and Transplant Unit, Queen Elizabeth University Hospital Glasgow, Glasgow, United Kingdom; 2Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom

    Introduction:A novel rodent model of ischaemia- reperfusion injury (IRI) has shown significant improvement in renal function and histology after administration of adipose derived regenerative cells…
  • 2017 American Transplant Congress

    The Impact of Early Clinical and Subclinical T Cell Rejection After Kidney Transplantation.

    W. Hoffman, P. Sood, R. Mehta, A. Cherukuri, C. Wu, C. Puttarajappa, N. Shah, P. Randhawa, A. Tevar, S. Hariharan.

    Medicine and Surgery, University of Pittsburgh, Pittsburgh, PA

    Purpose: To evaluate the impact of early Clinical(C-TCMR) and Sub-Clinical(SC-TCMR) T Cell Mediated Rejection on short-term allograft histology and function.Methods: We examined adult kidney alone…
  • 2017 American Transplant Congress

    Subclinical Histologic Findings Are Observed in 25% of Stable Adult Liver Transplant Recipients (ALTRs) Screened for Immunosuppression Withdrawal (ISW): OPTIMAL (NCT02533180).

    S. Chandran,1 M. Abecassis,2 J. Levitsky,2 S. Feng,3 A. Humar,4 J. Emond,5 G. Klintmalm,6 A. Demetris,4 K. Much,7 L. Sun,1 A. Priore,8 D. Ikle,7 N. Bridges,8 M. DesMarais,1 B. Burrell,9 J. Markmann.10

    1ITN, San Francisco; 2Northwestern, Chicago; 3UCSF, San Francisco; 4UPMC, Pittsburgh; 5Columbia, New York; 6Baylor, Dallas; 7Rho, Chapel Hill; 8NIAID/NIH, Bethesda; 9ITN, Bethesda; 10MGH, Boston

    OPTIMAL is a 6-center ISW study in non-autoimmune, non-HCV ALTRs ≥3 yrs post-transplant (tx). Studies have shown a correlation between portal inflammation associated with tissue…
  • 2017 American Transplant Congress

    Compartmental Infiltration of Kidney Allograft with Monocyte-Macrophage Subtypes Defines the Type of Rejection.

    T. van den Bosch,1 M. Clahsen-van Groningen,2 F. Rezaee,3 D. Hesselink,1 D. Nieboer,4 E. Steyerberg,4 C. Baan,1 A. Rowshani.1

    1Internal Medicine, Erasmus University Medical Center, Rotterdam, Netherlands; 2Pathology, Erasmus University Medical Center, Rotterdam, Netherlands; 3Gastroenterology, Erasmus University Medical Center, Rotterdam, Netherlands; 4Public Health, Erasmus University Medical Center, Rotterdam, Netherlands

    Purpose: Rejection significantly worsens the graft function and survival. We studied monocyte-macrophage compartmental infiltration of 62 kidney transplant biopsies with diagnosis of: acute antibody mediated…
  • 2017 American Transplant Congress

    Circulating Donor-Specific Anti-HLA Antibodies Accelerate the Progression of Interstitial Fibrosis in Kidney Allografts.

    C. Gosset, D. Viglietti, M. Rabant, E. Pillebout, A. Bouquegneau, J. Taupin, D. Glotz, C. Legendre, J. Duong Van-Huyen, A. Loupy, C. Lefaucheur.

    Paris Translational Research Center for Organ Transplantation, Paris, France

    Interstitial fibrosis represents a major cause of kidney allograft failure. Addressing the causes of accelerated ageing of kidney allografts represents an important challenge to improve…
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