Am J Transplant, Volume 20, Suppl 3 Archives - Page 111 of 223 - ATC Abstracts

2020 American Transplant Congress
Improved Survival of Acute Liver Failure by “Off-the-Shelf” Bioartificial Liver Support System Using Immobilized Cryopreserved Hepatocyte Spheroids in Porcine Model
S. Lee¹, J. Lee², H. Park², Y. Kim², J. Noh³, J. Jung³, S. Lee³, H. Shin³, H. Yoon⁴, D. Lee³, S. Lee¹
¹Department of Surgery, Samsung Medical Center, Seoul, Korea, Republic of, ²Stem Cell and Regenerative Medicine Center, Research Institute for Future Medicine, Samsung Medical Center, Seoul, Korea, Republic of, ³Biomedical Research Center, Lifeliver, Co. Ltd., Yongin, Korea, Republic of, ⁴Biomedical Research Center, Lifeliver, Co. Ltd., Seoul, Korea, Republic of
*Purpose: Acute liver failure (ALF) has a rapid and unpredictable onset with high mortality. The only current treatment is to transplant a donor organ but…
2020 American Transplant Congress
Natural Antibodies and Left Ventricular Assist Device Complications
S. B. See¹, D. Onat², E. Hittesdorf³, F. McDougan⁴, M. Yuzefpolskaya², V. K. Topkara², Y. Naka⁵, H. Takayama⁵, K. Takeda⁵, G. Milligan⁶, D. Wencker⁶, S. Hall⁶, M. Askar⁶, P. Kimball⁴, G. Wagener³, P. C. Colombo², E. Zorn¹
¹Columbia Center for Translational Immunology, Columbia University Irving Medical Center, New York, NY, ²Department of Medicine, Columbia University Irving Medical Center, New York, NY, ³Department of Anesthesiology, Columbia University Irving Medical Center, New York, NY, ⁴Department of Transplant Surgery, Virginia Commonwealth University, Richmond, VA, ⁵Department of Surgery, Columbia University Irving Medical Center, New York, NY, ⁶Center for Advanced Heart and Lung Disease, Baylor University Medical Center, Dallas, TX
*Purpose: Left ventricular assist device (LVAD) implantation is followed by a sharp increase in serum levels of IgG natural antibodies (Nabs) recognizing oxidation-specific epitopes (OSE)…
2020 American Transplant Congress
Strong Engagement of CD137 Suppresses Graft-Versus-Host Disease Through Dendritic Cells
H. Cho¹, J. Lee², B. Kwon³, S. Park⁴, H. Park⁴, K. Yoo², K. Park², J. Kim³, S. Kang³
¹Ulsan University Hospital, Ulsan, Korea, Republic of, ²Nephrology, Ulsan University Hospital, Ulsan, Korea, Republic of, ³Biomedical Research Center, Ulsan University Hospital, Ulsan, Korea, Republic of, ⁴Surgery, Ulsan University Hospital, Ulsan, Korea, Republic of
*Purpose: We previously demonstrated that anti-CD137 agonist prevent acute graft-versus-host disease (GVHD) and chronic GVHD in the parent-into-unirradiated F1 acute or chronic GVHD model. Although…
2020 American Transplant Congress
Electroacupuncture Promotes Induction of Long-Term Allograft Survival by Enhancing Lymphatic Migration of CD4+Foxp3+ Tregs via Upregulating Their LTalpha1beta2 Expression
H. Liu, Y. Chen, F. Qiu, Z. Dai
Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou, China
*Purpose: Induction of long-term transplant survival without continuous global immunosuppression is a highly desired goal in transplantation. Electroacupuncture (EA) has been shown to regulate immunity…
2020 American Transplant Congress
Inducing Donor MHC Chimerism with Bone Marrow Derived Exosomes in Non-Human Primates
P. M. Patel¹, B. A. Gonzalez Nolasco¹, J. A. Morrissette¹, A. Prunevieille¹, K. J. Ahrens¹, J. M. O¹, D. C. Becerra¹, G. Benichou¹, J. C. Madsen²
¹Surgery, Center for Transplantation Sciences, Massachusetts General Hospital/Harvard Medical School, Boston, MA, ²Surgery, Center for Transplantation Sciences, Division of Cardiac Surgery, Massachusetts General Hospital/Harvard Medical School, Boston, MA
*Purpose: Cardiac allograft tolerance in non-human primates (NHPs) has been achieved by our group via hematopoietic mixed chimerism consisting of an allogeneic bone marrow (BM)…
2020 American Transplant Congress
Lymphycyte Subset Test as a Determinant of Cytomegalovirus Prophylaxis in Renal Transplant Recipients
M. Kim, Y. Park, S. Mok, K. Jun, S. Kim, J. Kim, S. Yun, I. Moon, S. Park
Surgery, The Catholic University of Korea, Seoul, Korea, Republic of
*Purpose: Cytomegalovirus (CMV) infection is an important complication after kidney transplantation (KT). Anti-thymocyte globulin (ATG) increases a risk of CMV infection and the American society…
2020 American Transplant Congress
CD47 Innate Immune Checkpoint Enhances Islet Engraftment Following Intraportal Transplantation by Mitigating Instant Blood Mediated Inflammatory Reaction
P. Shrestha, L. Batra, M. T. Malik, M. Tan, E. S. Yolcu, H. Shirwan
Institute for Cellular Therapeutics and Department of Microbiology and Immunology, University of Louisville, Louisville, KY
*Purpose: Transplantation of islets into hepatic portal vein is associated with significant islet mass loss immediate post-transplantation. Instant blood mediated inflammatory reaction (IBMIR), characterized by…
2020 American Transplant Congress
Allograft Repopulating Recipient B Cells after Human Intestinal Transplantation and Their Association with Donor Specific Antibody Secretion and Rejection
E. Waffarn¹, J. Fu¹, K. Frangaj¹, W. Meng², A. M. Rosenfeld², M. Li³, K. Rodgers¹, R. Vasilescu³, E. T. Luning Prak², A. Griesemer¹, T. Kato⁴, M. Martinez⁵, M. Sykes¹
¹Columbia Center for Translational Immunology, Department of Medicine, Columbia University, New York, NY, ²Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, ³Department of Pathology, Columbia University, New York, NY, ⁴Department of Surgery, Columbia University, New York, NY, ⁵Department of Pediatrics, Columbia University, New York, NY
*Purpose: Alloantibodies produced by recipient B cells are associated with rejection after intestinal transplantation (ITx) and negatively impact patient and graft survival. However, the dynamics…
2020 American Transplant Congress
Racial Differences in Acceptance of Public Health Service (PHS) Increased Risk Kidneys and Hepatitis C (HCV) Nat Positive Kidneys
K. Atiemo, S. Giusti, A. Paramesh, M. Killackey, H. Jeon
Tulane University, New Orleans, LA
*Purpose: PHS increased risk kidneys and HCV NAT positive kidneys represent a significant proportion of the donor pool however, acceptance demands explicit patient consent that…
2020 American Transplant Congress
Variability in Educational Content about Kidney Paired Donation at 68 National Kidney Registry-Affiliated Centers
A. D. Waterman¹, O. N. Ranasinghe¹, E. H. Wood¹, J. L. Beaumont², S. McGuire³, K. Miller⁴, V. Chipman⁵, J. Sinacore⁶, M. Cooper⁷
¹Division of Nephrology, David Geffen School of Medicine, Los Angeles, CA, ²Terasaki Research Institute, Los Angeles, CA, ³UCLA Kidney and Pancreas Transplant Programs, Los Angeles, CA, ⁴UW Health, Madison, WI, ⁵UCSF Medical Center, San Francisco, CA, ⁶National Kidney Registry, Babylon, NY, ⁷Medstar Georgetown Transplant Institute, Washington, DC
*Purpose: Equipping patients and donors with in-depth information about kidney paired donation (KPD) processes, risks, benefits, and protections is necessary for informed decision-making and comfort.…