ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Liver transplantation"

  • 2022 American Transplant Congress

    Influence of Immunosuppressive Drugs on Nk Cells in Therapeutic Drug Exposured

    R. r. Qin1, C. Sun2, B. Nashan1

    1Division of Life and Medicine, University of Science and Technology of China/The First affiliated hospital of University of Science and Technology of China, Hefei, China, 2Division of Life and Medicine, University of Science and Technology of China, Hefei, China

    *Purpose:Natural killer (NK) cells as part of the innate immune system are residing in the liver and are considered to be main regulators in alloimmune…
  • 2022 American Transplant Congress

    Cost-Effective and Time-Saving Three-Dimensional (3-D) Printing Protocol of Intra-Abdominal Cavity of Liver Transplantation Recipient to Prevent Large-for-Size Syndrome

    S. Park, G. Choi, J. Kim, S. Lee, J. Joh, J. Rhu

    General Surgery, Samsung Medical Center, Seoul, Korea, Republic of

    *Purpose: The application of Three-dimensional (3-D) printing has been increasing and we invented a protocol for a cost-effective and time-saving 3-D model of intra-abdominal cavity…
  • 2022 American Transplant Congress

    Single Cell And Spatial Transcriptomics Of Blood And Biopsies Reveals Enhanced Alloantigen Presenting Function And T-follicular Helper Cell (tfh) Expansion Early After Pediatric Liver Transplantation

    R. Sindhi1, C. Ashokkumar1, M. Ningappa1, D. Rajasundaram1, B. W. Higgs1, Q. Xu2, A. Zeevi2, M. Reyes-Mugica1

    1Childrens Hospital of Pittsburgh of UPMC, Pittsburgh, PA, 2University of Pittsburgh Medical Center, Pittsburgh, PA

    *Purpose: We have previously reported enhanced B-cell presentation of donor antigen during early T-cell mediated liver transplant (LT) rejection.*Methods: To characterize B-cell related immunological mechanisms…
  • 2022 American Transplant Congress

    Absence of DAP12 Expression by Donor Liver-Derived Dendritic Cells Enhances Their Contact with T Cells in Host Secondary Lymphoid Tissue: Implications for Abrogation of MHC-mismatched Liver Transplant Tolerance in Mice

    R. Nakano, A. Perez Gutierrez, G. Camirand, D. A. Geller, A. W. Thomson

    University of Pittsburgh, Pittsburgh, PA

    *Purpose: Multiphoton intravital microscopy is a high-resolution, real-time, fluorescence imaging technique that enables study of interactions between cells in their native, 3-dimensional environment including organ…
  • 2022 American Transplant Congress

    Safety and Immunogenicity of BNT-162b2 versus Chadox1 Vaccine in Solid Organ Transplant Recipients: Prospective Study

    A. Ajlan1, T. Ali2, H. Aleid2, K. Almeshari2, M. Alkaff3, S. Althuwaidi4, L. Fajji2, A. Alali5, D. Halabi6, A. Ullah7, K. H. Marquez8, B. Elmikkaoui9, A. Alrajhi10, A. Zidan11, E. Albogumi.12, K. Bzeizi13, R. Almaghrabi14, E. DeVol15, M. Al-Awwami,16, S. Alghamdi13, P. Broering2

    1Pharmaceutical Care Division - Organ Transplant Centre of Excellence, King Faisal Specialist Hospital and Research Centre (KFSHRC), Riaydh, Saudi Arabia, 2Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 3Medical Laboratory, KFSHRC, Riaydh, Saudi Arabia, 4Medical Microbiology, KFSHRC, Riaydh, Saudi Arabia, 5Transplant Coordination Team - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 6Transplant Coordination Team - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 7Kidney & Pancreas Health Centre, KFSHRC, Riaydh, Saudi Arabia, 8Analytics Data Centre - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 9Data Management - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 10Infectious Diseases - Medicine Department, KFSHRC, Riaydh, Saudi Arabia, 11Abdominal Transplant & Hepatobiliary Surgery Centre, KFSHRC, Riaydh, Saudi Arabia, 12Data Management. - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 13Liver & Small Bowel Health Centre, KFSHRC, Riaydh, Saudi Arabia, 14Infectious Diseases - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia, 15Biostatistics, Epidemiology &Scientific Computing, KFSHRC, Riaydh, Saudi Arabia, 16Histocompatibility and Immunogenetics Laboratory Kidney & Pa - Organ Transplant Centre of Excellence, KFSHRC, Riaydh, Saudi Arabia

    *Purpose: Data showed seroconversion after different SARS-CoV-2 vaccination platforms might yield diminished response in transplant recipients. However, it is unknown whether different vaccination platforms could…
  • 2022 American Transplant Congress

    Liver Transplant Recipient Gender and Race: Impact on Clinical Outcomes

    M. M. French1, R. Mangus1, R. Holmes1, A. Krause1, J. Sumner1, C. Kubal2, B. Ekser3, P. Mihaylov4, J. Fridell5, A. Lutz6

    1Department of Surgery, Indiana University, Indianapolis, IN, 2Department of Surgery, Indiana University Hospital, Indianapolis, IN, 3Surgery, Indiana University - Transplant Surgery, Indianapolis, IN, 4Department of Surgery, Indiana Univ School of Medicine, Indianapolis, IN, 5Department of Surgery, Indiana University School of Medicine, Indianapolis, IN, 6Indiana University, Fishers, IN

    *Purpose: Background. Health disparities are present in transplantation. This is a retrospective review of liver transplant (LT) recipients determining the impact of race/gender on early…
  • 2022 American Transplant Congress

    A Multicenter Randomized Controlled Trial To Compare The Efficacy Of Ex-vivo Machine Perfusion With Static Cold Storage In Human Liver Transplantation: The University Of Maryland Experience

    J. Avruch1, N. Goussous2, S. Malik1, M. Pinedo1, R. Meier1, C. Bhati1, D. Maluf1, R. Barth3, J. Alvarez-Casas1

    1Transplant Surgery, University of Maryland School of Medicine, Baltimore, MD, 2Transplant Surgery, University of California Davis Health, Davis, CA, 3University of Chicago, Chicago, IL

    *Purpose: There is accumulating clinical evidence of the benefit of normothermic ex-vivo machine perfusion (NMP) compared with traditional static cold storage of liver allografts prior…
  • 2022 American Transplant Congress

    The Effect of Donor-Recipient Race and Ethnicity Match on Liver Transplantation Outcome in the United States

    H. Liu, C. Kaltenmeier, R. Cruz, A. M. Thompson, D. Reddy, M. D'Alesio, S. Lebowitz, E. Ashwat, S. Tohme, D. Geller, A. Tevar, C. Hughes, A. Humar, M. Molinari

    Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA

    *Purpose: Recipient race/ethnicity (R/E) affect liver transplantation (LT) outcomes. However, the effect of donor R/E or donor-recipient R/E match is not well studied. We aimed…
  • 2022 American Transplant Congress

    Incidence of Biliary Complications at the Beginning of the Academic Year in an Academic Transplant Program

    M. E. Tobon Lascano, C. J. Simon, M. E. Akoad, J. Kim, M. Simpson, Y. Cheah

    Transplant, Lahey Clinic, Burlington, MA

    *Purpose: Surgery learning is based on a master-apprentice model, a learning curve is essential to measure the acquisition and improvement of surgical skills without compromising…
  • 2022 American Transplant Congress

    Patient-Reported Physical Function Correlates with Liver Frailty Index and 4-Meter Gait Speed in Patients with Cirrhosis

    A. J. Thuluvath, J. Peipert, K. Belfanti, S. Morrissey, O. Siddiqui, J. Levitsky, Z. Dietch, A. Flores, D. P. Ladner

    Northwestern University Feinberg School of Medicine, Chicago, IL

    *Purpose: Frailty is highly prevalent in patients with end-stage liver disease and strongly predicts waitlist and post-transplant mortality. The Liver Frailty Index (LFI) and 4-meter…
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