Abstracts Archive - Page 381 of 1683 - ATC Abstracts

2020 American Transplant Congress
Mesenchymal Stromal Cell Treatment of Kidneys During Normothermic Machine Perfusion is Safe and Feasible with Effective Traceability after Transplantation
K. Rozenberg¹, S. Lohmann², M. Pool³, M. Eijken⁴, U. Møldrup⁵, B. Møller⁶, J. Sierra-Parraga⁷, M. Hoogduijn⁷, L. Lo Faro¹, C. Moers³, J. Hunter¹, A. Keller², H. Leuvenink³, C. Baan⁷, R. Ploeg¹, B. Jespersen²
¹Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom, ²Department of Clinical Medicine, Aarhus University, Aarhus, Denmark, ³Department of Surgery, University Medical Center Groningen, Groningen, Netherlands, ⁴Department of Renal Medicine, Aarhus University, Aarhus, Denmark, ⁵Department of Urology, Aarhus University, Aarhus, Denmark, ⁶Department of Clinical Immunology, Aarhus University, Aarhus, Denmark, ⁷Department of Internal Medicine, Nephrology and Transplantation, Erasmus MC, University Medical Center, Rotterdam, Netherlands
*Purpose: Marginal kidneys are increasingly being accepted to decrease waiting time for a transplant. Normothermic machine perfusion (NMP) is a technique that allows delivery of…
2020 American Transplant Congress
The Art Rather Than the Science of Non-HLA Antibody Mediated Rejection in Heart Transplantation: A Single Center Experience
A. Alam, S. Mckean, R. Patel, V. Darst, H. Zafar, C. Guerrero, M. Askar, T. Sam, S. Hall
Cardiology, Baylor University Medical Center, Dallas, TX
*Purpose: The role of non-HLA antibodies (Ab) in HLA-DSA negative antibody mediated rejection (AMR) following heart transplant (HTx) remains largely unknown.*Methods: Retrospective analysis of all…
2020 American Transplant Congress
Impact of the 2015 LAS Revisions on Lung Candidates with Pulmonary Vascular Disease
K. Lindblad¹, R. Goff¹, K. Chan²
¹UNOS, Richmond, VA, ²University of Michigan, Ann Arbor, MI
*Purpose: On February 19, 2015 a major revision to the Lung Allocation Score (LAS) was implemented with the goal of more accurately reflecting waitlist urgency…
2020 American Transplant Congress
Pleural Exosome Mediated Donor Antigen Trafficking Into Mediastinal Lymph Nodes Represents a Novel Pathway of Recipient T Cell Activation in Lung Transplantation
A. Habertheuer¹, A. Japp², C. Ram³, S. Chatterjee⁴, S. Rostami², L. Korutla⁵, T. Ochiya⁶, A. Naji², D. Kreisel⁷, P. Vallabhajosyula⁵
¹Surgery, University of Pittsburgh, Pittsburgh, PA, ²Surgery, University of Pennsylvania, Philadelphia, PA, ³New York University, New York, NY, ⁴Pathology, University of Pennsylvania, Philadelphia, PA, ⁵Surgery, Yale University, New Haven, CT, ⁶National Cancer Center Japan, Tokyo, Japan, ⁷Surgery, Washington University, St. Louis, MO
*Purpose: Studies in lung transplant models suggest that reestablishment of lymphatic continuum of pulmonary allograft via lymphangiogenesis is required for selective trafficking of donor antigen…
2020 American Transplant Congress
AIPCs Home to and Engraft in the Pancreas When Injected Intravenously
J. B. Pollett¹, N. Thai²
¹Imagine Pharma, Pittsburgh, PA, ²Allegheny Health Network, Pittsburgh, PA
*Purpose: AIPCs (Activated Islet Proliferating Cells) are a recently developed cell population generated from isolated islets of mice and humans. AIPCs are over 65% CD133-,…
2020 American Transplant Congress
IL-10 Exposure Enhances IRAK-M Expression to Promote Endotoxin Tolerance and the T Cell Tolerogenic Potential of Liver Conventional DCs
Y. Zheng, R. Nakano, A. Thomson
Surgery, Starzl Transplantation Institute, Pittsburgh, PA
*Purpose: Liver conventional myeloid (m)DC contribute to liver transplant tolerance. When freshly-isolated, they produce low levels of IL-12 but high levels of IL-10 compared with…
2020 American Transplant Congress
Lacripep^TM and its Analogs Act as Novel Interventional Agents to Promote Long-Term Islet Transplantation Outcomes
M. Ma¹, K. Teixeira², G. Laurie², K. Brayman¹, P. Chhabra¹
¹Department of Surgery, University of Virginia Health System, Charlottesville, VA, ²Department of Cell Biology, University of Virginia Health System, Charlottesville, VA
*Purpose: To study the prosecretory, prosurvival, and mitogenic effect of Lacripep™ and its analogs in enhancing islet viability, increasing insulin secretion and promoting long-term islet…
2020 American Transplant Congress
Next Generation Sequencing Based Analysis of the T-Cell Receptor Repertoire Reveals an Increase of Alloreactive T-Cell Clones after Kidney Transplantation
C. Aschauer¹, K. Jelencsics¹, K. Hu¹, R. Reindl-Schwaighofer¹, J. Vetter², A. Heinzel¹, A. Kainz¹, G. Gualdoni¹, S. Schaller², S. Winkler², R. Oberbauer¹
¹Department of Medicine III - Division of Nephrology and Dialysis, Medical University of Vienna, Vienna, Austria, ²Bioinformatics Research Group, University of Applied Sciences Upper Austria, Hagenberg im Muehlkreis, Austria
*Purpose: The development of the alloreactive T-cell repertoire after kidney transplantation (KTX) is not yet fully understood. The combination of mixed lymphocyte reaction (MLR) and…
2020 American Transplant Congress
Intra-Lymph Node Injection of Rapamycin-Alloantigen Microparticles Regulates Dendritic Cell Antigen Presentation
C. M. Paluskievicz¹, Y. Xiong¹, W. Piao¹, M. Willson-Shirkey¹, H. Eppler², C. M. Jewell², J. S. Bromberg¹
¹U Maryland, Baltimore, MD, ²U Maryland, College Park, MD
*Purpose: Microparticles (MPs) carrying peptide antigen with immune signals can be directly delivered to lymph nodes (LNs) via intra-LN injections to shape both pro-inflammatory or…
2020 American Transplant Congress
TGF-b Induced Myeloid-Derived Suppressor Cells Prevent Transplatation Rejection by Promoting Immune Tolerance
P. Cao, Z. Sun, J. Zhang, F. Zhang, W. Wang
Department of Urology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China
*Purpose: Myeloid-derived suppressor cells (MDSCs) are a class of heterogeneous myeloid cells with immunosuppressive function. An effective method to produce MDSCs with better capacity and…