ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Biopsy"

  • 2018 American Transplant Congress

    Medullary Tissue Sampling in Renal Allograft Biopsy is More Sensitive for Pathologic Diagnosis of PVN

    D. Abdelwahab,1 H. Khamash,1 S. Kriegshauser,3 R. Heilman,1 M. Smith.2

    1Nephrology and Transplant, Mayo Clinic, Phoenix; 2Pathology and Laboratory Medicine, Mayo Clinic, Phoenix; 3Radiology, Mayo Clinic, Phoenix.

    Background Post-transplant polyoma virus nephropathy (PVN) prevalence is 1-10%. Definitive PVN diagnosis requires polyoma virus presence in infected cells, done with immunohistochemical staining for SV40…
  • 2018 American Transplant Congress

    Real-Time Expert Evaluation of Liver Biopsy for Transplant: The Significance of Smartphone and Microscope Adapter in Telepathology

    N. Bath,1 X. Wang,2 J. Bledsoe,2 M. Thijssen,1 A. Ahearn,1 B. Movahedi,1 A. Bozorgzadeh,1 P. Martins.1

    1Surgery, University of Massachusetts, Worcester, MA; 2Pathology, University of Massachusetts, Worcester, MA.

    Introduction: Liver biopsy at the time of procurement plays a crucial role in the acceptance of marginal grafts. Local pathologists and transplant surgery fellows are…
  • 2018 American Transplant Congress

    Assessing Fibrosis Burden in Renal Allograft with Chronic Damage Using Functional Magnetic Resonance Imaging

    J. Wen,1 W. Wang,2 X. Ni,1 Y. Yu,3 J. Chen,1 L. Zhang,3 Z. Liu.1

    1Jinling Hospital, Nanjing University School of Medicine, National Clinical Research Center of Kidney Diseases, Nanjing, Jiangsu, China; 2Nanjing Medical University, Jinling Clinical Hospital, Nanjing, Jiangsu, China; 3Department of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu, China.

    Background: Renal allograft fibrosis burden is a strong prognosticator for chronic damage and can only be accurately measured through transplant biopsy at present. We hypothesized…
  • 2018 American Transplant Congress

    Non-Invasive Proteomics to Detect Biomarkers for Kidney Allograft Dysfunction

    M. Watson,1 M. Srivastava,3 D. Little,1 O. Eidelman,3 R. Nee,1 A. Bera,3 J. Karaian,3 D. Oliver,1 H. Pollard,3 R. Jindal.2

    1Nephrology, USU-Walter Reed, Bethesda, MD; 2Surgery, USU-Walter Reed, Bethesda, MD; 3Anamtomy, Physiology and Genetics, USU-School of Medicine, Bethesda, MD.

    Background: Non-invasive biomarkers are needed for monitoring patients to predict early acute rejection (AR). We hypothesized that protein biomarkers released from rejecting allograft tissues can…
  • 2018 American Transplant Congress

    Reliability of Deceased Donor Procurement Biopsy Images at the Time of Kidney Allocation

    S. Mansour,1 E. Hall,2 P. Reese,3 Y. Jia,1 H. Thiessen-Philbrook,1 G. Moeckel,1 F. Weng,4 P. Revelo,2 M. Khalighi,2 A. Trivedi,5 M. Doshi,6 B. Schroppel,7 C. Parikh.1

    1Yale University School of Medicine, New Haven; 2University of Utah School of Medicine, Salt Lake City; 3Perelman School of Medicine at the University of Pennsylvania, Philadelphia; 4Saint Barnabas Medical Center, Livingston; 5Hartford Hospital, Hartford; 6Wayne State University, Detroit; 7University Hospital, Ulm, Germany.

    Histological findings of procurement deceased-donor kidney biopsies contribute to organ allocation decisions. Representative images of pathology on biopsy slides are often uploaded into United Network…
  • 2018 American Transplant Congress

    Angiotensin II Type 1 Receptor Antibodies as Markers of Post Transplant Focal Segmental Glomerulosclerosis and Proteinuria

    A. Aala, M. Philogene, N. Alachkar.

    Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD.

    Background:Angiotensin II type 1 receptor (AT1R) is highly expressed on the endothelial cells and podocytes, which play an essential role in the maintenance of vascular…
  • 2018 American Transplant Congress

    Complex Combined Thoracic/liver Transplant: A Seven Year Experience

    N. Presser, J. DiNorcia, V. Agopian, H. Yersiz, D. Farmer, R. Busuttil, F. Kaldas.

    Liver and Pancreas Transplant, UCLA, Los Angeles, CA.

    Background: While rare, combined Thoracic/Liver transplants are employed with increasing frequency. Consistent data regarding the technical conduct, patient selection and outcomes in this highly complex…
  • 2018 American Transplant Congress

    Intragraft MicroRNA Transcriptome of Acute Antibody Mediated Rejection of Human Kidney Allografts

    H. Yang,1 K. Akat,2 C. Li,1 C. Snopkowski,1 Z. Khan,1 D. Dadhania,1 T. Tuschl,2 M. Suthanthiran,1 T. Muthukumar.1

    1Weill Cornell Medicine, New York; 2Rockefeller University, New York.

    BackgroundMicroRNAs (miRNA) are master regulators of gene expression and are potential therapeutic targets. Intragraft miRNA transcriptome of acute antibody rejection (AMR) of human kidney allograft…
  • 2018 American Transplant Congress

    Early Allograft Biopsy in Kidney Transplant Recipients with DGF – Call for an Individualized Approach

    A. Vijay, L. Barrison, M. Cooper, S. Ghasemian.

    Transplant Surgery, Medstar Georgetown Transplant Institute, Washington, DC.

    Introduction:With the use of potent induction and maintenance immunosuppressive therapy, routine early/protocol biopsy in DGF patients is questionable.AimThis study aimed to determine the incidence of…
  • 2018 American Transplant Congress

    C4d Staining and Graft Survival in Renal Transplant Recipients

    N. Mohiuddin, S. Agarwal, A. Patel, R. Prashar.

    Nephrology and Transplant, Henry Ford Hospital, Detroit, MI.

    Introduction: C4d staining in peritubular capillaries strongly correlates with presence of acute or chronic antibody mediated rejection (AMR). Data on the significance of variable C4d…
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