Abstracts Archive - Page 455 of 1683 - ATC Abstracts

2020 American Transplant Congress
Thymoglobulin (ATG) Induction vs. Campath vs. Simulect in DCD Kidneys in UK; Induction Regimes Play a Role after All
A. Asderakis¹, T. Sabbah¹, J. Watkins², L. Szabó¹, D. Elker¹, A. M. Ilham¹, E. Ablorsu¹, M. Stephens¹, U. Khalid¹, R. Chavez¹
¹Cardiff Transplant Unit,, University Hospital of Wales, Cardiff, United Kingdom, ²Infection and Immunity, Cardiff University, Cardiff, United Kingdom
*Purpose: Controlled DCD kidneys have increased dramatically in UK. They suffer from a higher rate of DGF and, often in UK, come from older donors…
2020 American Transplant Congress
Broader Distribution of Kidneys Not Projected to Systematically Favor “Low” Performing OPOs
A. Wilk¹, S. Gustafson², D. Stewart¹, N. Salkowski², D. Zaun², J. Snyder²
¹UNOS, Richmond, VA, ²Hennepin Healthcare Research Institute, Minneapolis, MN
*Purpose: In August 2019, the OPTN Kidney (KI) Transplantation Committee put forth a proposal for public comment to replace DSA and region from KI allocation…
2020 American Transplant Congress
What Happens When You Administer Mesenchymal Stromal Cells During Normothermic Machine Perfusion of Porcine Kidneys: Possible and Helpful or Not?
K. Rozenberg¹, L. Knijff¹, J. Sierra-Parraga², L. Lo Faro¹, M. Hoogduijn², C. Baan², J. Hunter¹, R. Ploeg¹
¹Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom, ²Department of Internal Medicine, Nephrology and Transplantation, Erasmus MC, University Medical Center, Rotterdam, Netherlands
*Purpose: Donation after circulatory death kidneys are widely used to increase the donor pool, despite their inferior quality. Normothermic machine perfusion (NMP) could provide a…
2020 American Transplant Congress
ANG-3777, A Hepatic Growth Factor Mimetic, Attenuates Mercuric Chloride-Induced Renal Dysfunction and Mortality in Rats
P. Narayan, I. D. Goldberg
Angion Biomedica, Uniondale, NY
*Purpose: ANG-3777 is a small-molecule mimetic of hepatocyte growth factor (HGF). In vitro models have shown ANG-3777 to have protective effects in renal cell lines,…
2020 American Transplant Congress
Gal9/Tim-3 Pathway was Required for Endometrial Stem Cells to Induce Peripheral Tolerance of Cardiac Allograft
Y. Zhao¹, Y. Hu¹, D. Yu¹, X. Li¹, W. Jin¹, Y. Qin¹, D. Kong¹, H. Wang¹, A. Alessandrini², H. Wang¹
¹Tianjin Medical University General Hospital, Tianjin, China, ²Massachusetts General Hospital, Boston, MA
*Purpose: The existing immunosuppressants seem to have little effect on Cardiac Allograft Vasculopathy but with obvious side effects. ERCs (Endometrial stem Cells), which are mesenchymal-like…
2020 American Transplant Congress
Biointegration and Function of 3D Printed Bionic Pancreatic Petals on a Mouse Model
M. Wszola¹, M. Klak¹, G. Tymicki¹, A. Berman¹, K. Kosowska¹, T. Bryniarski¹, P. Cywoniuk¹, M. Gomolka¹, P. Kowalska¹, P. Turowski¹, A. Kaminski²
¹Foundation for Research and Science Development, Warsaw, Poland, ²Medical University of Warsaw, Warsaw, Poland
*Purpose: Despite the technologically advanced integrated systems of continuous glycemic control and insulin supply, it is still impossible to obtain results of diabetes treatment in…
2020 American Transplant Congress
Building Kidneys from Stem Cells for Transplantation
I. M. Rogers¹, J. Whiteley², T. Chow², T. Bongolan², L. Mazilescu³, P. Urbanellis³, S. Ganesh³, M. Selzner³
¹Physiology, University of Toronto, Toronto, ON, Canada, ²LTRI-Sinai Health System, Toronto, ON, Canada, ³MOTU, University Health Network, Toronto, ON, Canada
*Purpose: Our vision is to build a human kidney by combining human stem cells with porcine kidney extracellular matrix.*Methods: Kidneys were decellularized followed by repopulation…
2020 American Transplant Congress
Formation Of Artificial Blood Vessels Using ECM In 3D Bioprinting
P. Cywoniuk, T. Bryniarski, T. Dobrzanski, K. Kosowska, M. Klak, G. Tymicki, P. Kowalska, M. Gomolka, P. Turowski, I. Zamora, A. Berman, M. Wszola
Foundation of Research and Science Development, Warsaw, Poland
*Purpose: Development of fully functional blood vessels in expanding field of artificial tissues and organs for transplantations in regenerative medicine is fundamental to provide proper…
2020 American Transplant Congress
Characterization of a Novel CD8⁺ B Cell Subset in Monkeys Tolerant of Heart Allografts
J. A. Morrissette¹, K. Pruner¹, S. Lee¹, J. Paster¹, W. Sommer¹, J. O¹, I. Hanekamp¹, P. Sage², G. Benichou¹, J. C. Madsen³
¹Center for Transplantation Sciences, Department of Surgery, Massachusetts General Hospital, Boston, MA, ²Transplantation Research Center, Renal Division, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, ³Center for Transplantation Sciences, Division of Cardiac Surgery, Department of Surgery, Massachusetts General Hospital, Boston, MA
*Purpose: We have previously reported that transient mixed hematopoietic chimerism induced via donor bone marrow transplantation can achieve tolerance to cardiac allografts in non-human primates…
2020 American Transplant Congress
Ex Vivo Generated Regulatory B Cells Can Suppress Donor-Specific CD4 T Cells Proliferation In Vivo
G. Huai¹, K. M. Lee¹, Q. Fu¹, K. Deng¹, N. J. Feeney¹, C. Leguern¹, N. Tanimine¹, C. G. Rickert¹, S. Deng², J. F. Markmann¹
¹Center for Transplantation Sciences, Massachusetts General Hospital, Harvard Medical School, Boston, MA, ²Organ Transplantation Center, Sichuan Provincial People's Hospital and School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
*Purpose: B cells expanded in vitro via TLR9 agonist CpG and activated by LPS, PMA and ionomycin have been previously denoted “TLR-Bregs” by our team.…