Am J Transplant, Volume 19, Suppl 3 Archives - Page 60 of 214 - ATC Abstracts

2019 American Transplant Congress
Differences in the Cost of Recovering Organs over Time
J. P. Roberts¹, J. Bragg-Gresham², P. Held³
¹Univ of California-San Francisco, San Francisco, CA, ²Univ of Michigan, Ann Arbor, CA, ³Stanford University, Stanford, CA
*Purpose: To report on the level and changes over time in the OPOs’ cost of recovering deceased donor organs (kidneys; livers; hearts; and lungs).*Methods: Cost…
2019 American Transplant Congress
Donor Brain Death Affects Tolerance Induction in Non-Human Primates
W. Sommer¹, J. M. O², K. B. Pruner³, J. T. Paster³, A. Bean³, A. Dehnadi³, I. M. Hanekamp³, I. Rosales⁴, R. N. Smith⁴, R. B. Colvin⁴, G. Benichou³, J. S. Allan³, T. Kawai³, J. C. Madsen⁵
¹Department of Cardiothoracic Surgery, Hannover Medical School, Hannover, Germany, ²Center for Transplantation Sciences, Massachusets General Hospital, Boston, MA, ³Center for Transplantation Sciences, Massachusetts General Hospital, Boston, MA, ⁴Department of Pathology, Massachusetts General Hospital, Boston, MA, ⁵Center fro Transplantation Sciences, Massachusetts General Hospital, Boston, MA
*Purpose: Induction of durable allograft acceptance in combined heart/kidney transplantation in non-human primates is possible by applying a mixed chimerism-based conditioning protocol. However, the impact…
2019 American Transplant Congress
Acquired Resistance to Transplantation Tolerance as a Result of Prior Pregnancy Requires B Cells
D. V. Tran, A. N. Suah, S. Khiew, J. S. Young, Q. Wang, D. Yin, M. Alegre, A. S. Chong
Departments of Surgery and Medicine, University of Chicago, Chicago, IL
*Purpose: Clinical data suggest allogeneic pregnancy is a sensitizing event; however, data from mouse models suggests it induces fetal-specific regulatory T cell (Treg) expansion and…
2019 American Transplant Congress
Perioperative Cardiac Xenograft Dysfunction after Orthotopic Transplantation is for Real
M. Mohiuddin¹, A. Singh¹, L. DiChiacchio¹, D. Kaczorowski¹, B. Lewis¹, T. Zhang¹, F. Sentz¹, I. Tatarov¹, D. Parsell¹, P. Odonkor¹, E. Strauss¹, B. Williams¹, K. Deatrick¹, D. Ayares², B. Griffith¹, S. Bartlett¹
¹Department of Surgery, University of Maryland Baltimore, Baltimore, MD, ²Revivicor, Inc, Blacksburg, VA
*Purpose: After successful prolongation of cardiac xenograft survival in a heterotopic position, the next step is to evaluate genetically engineered (GE) pig hearts for their…
2019 American Transplant Congress
Validation Of The Optimized Prediction Of Mortality (Opom) Machine Learning Model For Non-hepatocellular Carcinoma Candidates Awaiting Liver Transplant
L. Lau¹, X. Xie², F. Jia², P. D. Greig¹, T. C. Chan²
¹Multi-Organ Transplant, Department of Surgery, University of Toronto, Toronto, ON, Canada, ²Mechanical and Industrial Engineering, University of Toronto, Toronto, ON, Canada
*Purpose: Currently the Model for End-Stage Liver Disease (MELD) is used to rank candidates for liver transplant in many jurisdictions. However, MELD does not provide…
2019 American Transplant Congress
CMV Risk Status Remains a Relevant Risk Factor for Long-Term Outcomes
G. Karadkhele, W. Zhang, C. P. Larsen
Emory University, Atlanta, GA
*Purpose: Intensification of immunosuppression using T cell depleting induction has reduced rates of acute cellular rejection after kidney transplantation. Belatacept, a first in class T…
2019 American Transplant Congress
Costimulation Blockade Modulates Humoral Responses in Highly Sensitized Transplant Recipients
J. Kwun, B. Ezekian, P. Schroder, M. Manook, J. Yoon, M. Mulvihill, K. Freischlag, J. Yi, S. Knechtle
Surgery, Duke Transplant Center, Durham, NC
*Purpose: Broad human leukocyte antigen sensitization is a significant barrier to successful solid organ transplantation. Sensitized patients have poor access to donor organs, high wait…
2019 American Transplant Congress
Frailty Associated with Increased Rates of Acute Cellular Rejection within 3 Months after Liver Transplantation
L. Fozouni, A. Lebsack, Y. Mohamad, C. Freise, P. Stock, J. Lai
UCSF, San Francisco, CA
*Purpose: Frailty, a state of decreased physiologic reserve and increased vulnerability to health stressors, has an inflammatory biologic basis and has been associated with dysregulation…
2019 American Transplant Congress
A Molecular Analysis of Graft Survival in the INTERHEART Study
P. Halloran¹, J. Reeve and the INTERHEART investigators²
¹University of Alberta, Edmonton AB, AB, Canada, ²ATAGC, University of Alberta, Edmonton AB, AB, Canada
*Purpose: Rejection is a major cause of graft loss in heart and kidney transplants. The principal diagnosis associated with risk in kidneys is antibody-mediated rejection…
2019 American Transplant Congress
Sphingosine 1-Phosphate Receptor 2 Regulates Migration through Endothelial Cell VCAM and Adherens Junctions
Y. Xiong¹, W. Piao¹, C. Brinkman¹, L. Li¹, J. Kulinski², A. Olivera², A. Cartier³, T. Hla³, K. Hippen⁴, B. Blazar⁴, S. Schwab⁵
¹Surgery, UMB, Baltimore, MD, ²NIH, Bethesda, MD, ³Boston Children's hospital, Boston, MA, ⁴U.Minnesota, Minneapolis, MN, ⁵NYU, NY, NY
*Purpose: Lymphatic endothelial cells (LEC) highly expres S1PR1 and S1PR2. The ligand S1P is produced by LEC and regulates T cell migration. The mechanisms of…