ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Gene expression"

  • 2017 American Transplant Congress

    Molecular Analysis of Acute Rejection in Formalin-Fixed Paraffin-Embedded Clinical Face Transplant Biopsies.

    T. Win,1 B. Dyring-Andersen,1 V. Barrera,2 S. Ho Sui,2 R. Lopdrup,1 H. Kiwanuka,1 N. Murakami,1 J. Teague,1 E. Lowry,1 E. Bueno,1 A. Chandraker,1 L. Riella,1 B. Pomahac,1 R. Clark.1

    1Brigham and Women's Hospital, Boston, MA; 2Harvard T.H. Chan School of Publich Health, Boston

    BackgroundDiagnosis of acute rejection in face transplants relies on the histological evaluation of allograft skin biopsies using BANFF classification, an approach with significant limitations including…
  • 2017 American Transplant Congress

    Quantitative Gene Expression Analysis of CRM-Panel Genes Using FFPE Kidney Tissues for Transplant Injuries.

    T. Sigdel, M. Nguyen, D. Dobi, S.-C. Hsieh, J. Liberto, F. Vincenti, M. Sarwal, Z. Laszik.

    University of California San Francisco, San Francisco

    Background: A common immune response module (CRM) of 11 genes was identified to define acute rejection (AR) through meta-analyses of 1030 different engrafted tissues including…
  • 2017 American Transplant Congress

    A Composite Score Associated with Spontaneous Operational Tolerance in Kidney Transplant Recipients.

    R. Danger,1 M. Chesneau,1 C. Paul,1 P. Guérif,1 M. Durand,1 K. Newell,2 S. Kanaparthi,3 L. Turka,4 J.-P. Soulillou,1 R. Houlgatte,5 M. Giral,1,6 G. Ramstein,7 S. Brouard.1,6

    1Centre de Recherche en Transplantation et Immunologie UMR1064, INSERM, Université de Nantes, Institut de Transplantation Urologie Néphrologie (ITUN), CHU Nantes, Nantes, France; 2Department of Surgery, Emory University, Atlanta, GA; 3Immune Tolerance Network, Bethesda, MD; 4Center for Transplantation Sciences, Department of Surgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA; 5INSERM UMR 954,CHU de Nancy, DRCI, Nancy, France; 6CIC Biotherapy, CHU Nantes, Nantes, France; 7LINA DUKe, UMR 6241, Université de Nantes, Ecole des Mines de Nantes & CNRS, Nantes, France

    New challenges in renal transplantation include using biological information to devise a useful clinical test for discerning high- and low-risk patients for individual therapy and…
  • 2017 American Transplant Congress

    Gene Expression Profiling for the Identification and Classification of Antibody-Mediated Heart Rejection.

    A. Loupy,1 J. Duong Van-Huyen,1 L. Hidalgo,2 J. Reeve,2 M. Racapé,1 O. Aubert,1 J. Venner,2 D. Viglietti,1 P. Bruneval,1 C. Lefaucheur,1 P. Halloran.2

    1Paris Translational Research Center for Organ Transplantation, Paris, France; 2University of Alberta, Edmonton, Canada

    Antibody-mediated rejection (AMR) is a major determinant of heart allograft loss. However, the specific effects of anti-HLA antibodies on heart allograft injury have not been…
  • 2017 American Transplant Congress

    Novel Therapies for Diabetic Kidney Disease.

    M. Nguyen, K. Kodama, M. Sarwal.

    University of California, San Francisco, San Francisco, CA

    Introduction: The development and progression of diabetic kidney disease (DKD) is thought to involve a combination of hemodynamic, metabolic, ischemic, and inflammatory factors; however, the…
  • 2017 American Transplant Congress

    Experimental Study of Hepatocyte Proliferation Regulated by miR26a.

    J. Zhou, X. Yuan, W. Ju, X. Jiao, D. Wang, X. Zhu, X. He.

    Organ Transplant Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China

    Objective To investigate mechanisms of regulation on hepatocyte proliferation by miRNAs. Methods Normal hepatocyte in ivtro was transfected with vectors harboring Ad5/anti-miR26a or Ad5/miR26a, and…
  • 2017 American Transplant Congress

    Noninvasive Prognostication of Renal Allograft Failure Following BK Virus Associated Nephropathy – A Validation Study.

    E. Abuhelaiqa, C. Snopkowski, C. Li, J. Lee, T. Muthukumar, H. Yang, M. Suthanthiran, D. Dadhania.

    Transplant Medicine, Weill Cornell Medicine, NY, NY

    Introduction. Identification of kidney transplant (KTx) recipients at risk for graft loss following BKVN diagnosis may allow personalization of immunosuppressive protocols. Previous study demonstrated that…
  • 2017 American Transplant Congress

    GSK3β and VDAC in Endoplasmic Reticulum Stress and Apoptosis Modulation During Orthotropic Liver Transplantation.

    M. Zaouali,1,5 A. Panisello Roselló,1 E. Folch Puy,1 A. Lopez,2 A. Rolo,3 C. Castro,2 C. Palmeira,3 A. Garcia-Gil,4 R. Adam,2 J. Roselló-Catafau.1

    1Experimental Pathology, Institute of Biomedical Research of Barcelona (IIBB-CSIC), Barcelona, Spain; 2Hepato-Biliare,, Hôpital Paul Brousse, INSERM U-776,Université Paris Sud, Paris, France; 3Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal; 4Liver Surgery, Hospital Clínico, Zaragoza, Spain; 5Research Unit of Biology and Molecular Anthropology Applied to Development and Health (UR12ES11), Faculty of Pharmacy, University of Monastir, Monastir, Tunisia

    Ischemia reperfusion injury(IRI) is a major cause of graft non-function following liver transplantation (LT). Mitochondrial dysfunction plays a central role in preventing liver IRI), associated…
  • 2017 American Transplant Congress

    Novel Biomarkers for Segregating Lung Transplant Rejection Phenotypes.

    J. Yang,1 B. Vanaudenaerde,2 T. Sigdel,1 J. Liberto,1 S. Verlden,2 M. Sarwal.1

    1Department of Surgery, University of California, San Francisco, San Francisco, CA; 2Department of Pneumology, University of Leuven, Leuven, Flemish Brabant, Belgium

    We sought to investigate biomarkers in BAL fluid and tissue for segregating BOS and RAS chronic rejection phenotypes in lung allografts. We had previously identified…
  • 2017 American Transplant Congress

    APOL1 Genotype Does Not Affect Donor Renal Function Post Live Kidney Donation.

    K. Koutroutsos,1 R. Sergeant,2 F. Powell,2 C. Freeman,2 R. Charif,1 J. Galliford,1 P. Brookes,2 D. Taube,1 M. Loucaidou.1

    1Kidney and Transplant Center, Imperial College Healthcare NHS Trust, London, United Kingdom; 2Histocompatibility and Immunogenetics Laboratory, Imperial College Healthcare NHS Trust, London, United Kingdom

    Background: Apolipoprotein-L1 (APOL1) risk variants have emerged as a predictor of renal disease in individuals of African Ancestry (AA). The effect of APOL1 risk variants…
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