Articles tagged "Inflammation"

2021 American Transplant Congress
HLA Mismatching and Subclinical Inflammation: An Association to be Considered in Kidney Transplant Patients with Low Immunological Risk
T. Vazquez-Sanchez¹, J. Alonso-Titos¹, P. Ruiz-Esteban¹, A. Caballero², M. Leon³, V. Lopez¹, E. Sola¹, D. Hernández¹
¹Nephrology, Instituto de Investigación Biomédica de Málaga (IBIMA). Hospital Universitario Regional de Málaga and University of Málaga. REDinREN (RD16/0009/0006). Málaga. (Spain), Málaga, Spain, ²Immunology, Instituto de Investigación Biomédica de Málaga (IBIMA). Hospital Universitario Regional de Málaga and University of Málaga. REDinREN (RD16/0009/0006). Málaga. (Spain), Málaga, Spain, ³Pathology, Instituto de Investigación Biomédica de Málaga (IBIMA). Hospital Universitario Regional de Málaga and University of Málaga. REDinREN (RD16/0009/0006). Málaga. (Spain), Málaga, Spain
*Purpose: Subclinical inflammation (SCI) (
2021 American Transplant Congress
Impact of COVID-19 on Solid Organ Transplantation
E. Sampson¹, S. Hall², K. Robichaux³, A. Kumar², N. Kemmer⁴, J. Buggs⁵
¹Lake Erie College of Osteopathic Medicine, Tampa, FL, ²Morsani College of Medicine, University of South Florida, Tampa, FL, ³Honors College, University of South Florida, Tampa, FL, ⁴Transplant Hepatology, Tampa General Hospital, Tampa, FL, ⁵Transplant Surgery, Tampa General Hospital, Tampa, FL
*Purpose: Patterns of racial disparities have been identified throughout the history of American medicine. In December 2019, COVID-19 was first detected and has had a…
2021 American Transplant Congress
Transgenic Overexpression of Human Ectonucleoside Triphosphate Diphosphohydrolase 1 (entpd1, Or Hcd39) in Pig to Primate Xenotransplantation Models
R. Matheson¹, K. Deng¹, K. M. Lee¹, Z. A. Habibabady¹, C. G. Rickert¹, K. J. Ahrens¹, J. M. O¹, D. Becerra¹, P. Patel¹, W. Westlin², M. Youd², N. Serifis¹, T. M. Coe¹, D. Cloonan¹, A. M. Azimzadeh¹, C. LeGuern¹, J. C. Madsen¹, S. C. Robson³, J. F. Markmann¹
¹Transplantation Surgery Research, Massachusetts General Hospital, Boston, MA, ²eGenesis, Cambridge, MA, ³Beth Israel Deaconess Medical Center, Boston, MA
*Purpose: Human CD39 (hCD39) is the gene of interest in xenotransplantation due to its reported capacity to prevent platelet aggregation by metabolizing extracellular ATP to…
2021 American Transplant Congress
Resolution of Endothelial Inflammation is Delayed Following IFNγ, Which Provokes a Long-lasting Pro-adhesive Phenotype Dependent on JAK/STAT Signaling
N. M. Valenzuela
Pathology and Laboratory Medicine, UCLA, Los Angeles, CA
*Purpose: Although many cytokines are upregulated within allografts undergoing rejection, intragraft transcripts are dominated by IFN-response signatures. Resolution is a key phase of inflammation needed…
2021 American Transplant Congress
Composition of Ex Vivo Lung Perfusion Solutions and Kinetics Define Differential Cytokine and Chemokine Secretion in a Porcine Cardiac Arrest Model of Lung Preservation
L. M. Radomsky¹, A. Koch², C. Olbertz², J. F. Kuehne¹, Y. Liu², J. Keil¹, K. Beushausen¹, U. Rauen³, C. S. Falk¹, M. Kamler²
¹Institute of Transplant Immunology, Hannover Medical School, Hannover, Germany, ²Thoracic Transplantation, Department of Thoracic and Cardiovascular Surgery, University Hospital Essen, Essen, Germany, ³Institute of Physiological Chemistry, University Hospital Essen, Essen, Germany
*Purpose: Ex vivo lung perfusion is an innovative technique to evaluate marginal lung organs especially after DCD. Normothermic continuous perfusion should reduce ischemic damage and…
2021 American Transplant Congress
Immunologic Endotypes of Ischemia-reperfusion Injury in Human Liver Transplantation
R. A. Sosa, A. Q. Terry, F. M. Kaldas, B. V. Naini, T. Ito, R. W. Busuttil, D. W. Gjertson, J. W. Kupiec-Weglinski, E. F. Reed
UCLA, Los Angeles, CA
*Purpose: Ischemia-reperfusion injury (IRI) is a major risk factor for allograft rejection in orthotopic liver transplantation (OLT), involving complex interactions between innate and adaptive immune…
2021 American Transplant Congress
The Contribution of Disulfide-hmgb1 Released During Ischemia-reperfusion Injury to Pro-inflammatory Macrophage Polarization Following Liver Transplantation
A. Q. Terry, R. A. Sosa, M. Rossetti, J. Nevarez-Mejia, B. V. Naini, F. Kaldas, V. Groysberg, S. Younan, R. Busuttil, D. W. Gjertson, J. W. Kupiec-Weglinski, E. Reed
Pathology and Lab Medicine, UCLA, Los Angeles, CA
*Purpose: Ischemia-reperfusion injury (IRI) during liver transplantation (LT) is a pro-inflammatory response linked to poorer outcomes, including increased alloimmunity, post-LT. We previously showed that post-reperfusion…
2021 American Transplant Congress
CD47-Mediated Gli1/Notch1 Signaling is a Key Regulator of Mesenchymal Stem Cell Immunomodulation in Liver Inflammatory Injury
D. Xu, M. Sheng, Y. Lin, Y. Tian, Y. Zhan, C. Li, A. J. Coito, R. W. Busuttil, D. G. Farmer, J. W. Kupiec-Weglinski, B. Ke
Surgery, Dumont - UCLA Transplant Center, Los Angeles, CA
*Purpose: The CD47-signal regulatory protein alpha (SIRPα) signaling pathway plays important roles in immune homeostasis and tissue inflammatory response. Gli1, the downstream effector of the…
2021 American Transplant Congress
Myeloid YAP-HSF1 Signaling Inhibits NLRP3 Function and RIPK3-mediated Hepatocyte Necroptosis in Liver Ischemia and Reperfusion Injury
Y. Tian, D. Xu, M. Sheng, Y. Zhan, Y. Lin, C. Li, A. J. Coito, R. W. Busuttil, D. G. Farmer, J. W. Kupiec-Weglinski, B. Ke
Surgery, Dumont - UCLA Transplant Ctr, Los Angeles, CA
*Purpose: Yes-associated protein (YAP), a downstream effector of the Hippo pathway, tightly regulates cell growth, survival, and tissue inflammation. Activation of heat shock factor 1…
2021 American Transplant Congress
Molecular Assessment of Fibrosis and Steatohepatitis in the INTERLIVER Study
K. S. Madill-Thomsen¹, P. F. Halloran¹, &. the INTERLIVER Study Group²
¹Alberta Transplant Applied Genomics Centre, Edmonton, AB, Canada, ²., ., AB, Canada
*Purpose: We previously reported a molecular system for assessing rejection in liver transplants and recently expanded this system to assess injury. Fibrosis is associated with…

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