Articles tagged "Inflammation"

2021 American Transplant Congress
CHBP Induces Stronger Immunosuppressive CD127⁺ M-MDSC via Erythropoietin Receptor
C. Yang
Urology, Zhongshan Hospital, Fudan University, Shanghai, China
*Purpose: Erythropoietin (EPO) is not only an erythropoiesis hormone, but also an immune regulatory cytokine. The receptors of EPO, (EPOR)2 and tissue protective receptor (TPR),…
2021 American Transplant Congress
Peripheral Blood Inflammatory Chemokines Uncover Rejection in the Absence of Histological Lesions
E. Van Loon¹, T. Barba², B. Lamarthée¹, A. Senev¹, O. Thaunat², D. Schols³, M. Naesens¹
¹Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium, ²Department of Transplantation, Nephrology and Clinical Immunology, Edouard Herriot Hospital Lyon, Lyon, France, ³Laboratory of Virology and Chemotherapy, KU Leuven, Leuven, Belgium
*Purpose: Cytokines and chemokines play a critical role in the pathophysiology of allograft rejection, but the relation of peripheral blood cytokine expression profiles to clinical…
2021 American Transplant Congress
IL-10 Signaling in T Cells Modulates Costimulation-independent Activation and is Essential for Transplant Tolerance Induction
M. Iglesias Lozano¹, D. Bibicheff¹, M. Chicco², A. Komin¹, G. Brandacher¹, G. Raimondi¹
¹Plastic Surgery, Johns Hopkins University, Baltimore, MD, ²Frimley Health NHS Foundation Trust, London, United Kingdom
*Purpose: Costimulation blockade (CoB)-based immunotherapy remains a very promising approach for better management of transplant recipients. Understanding the mechanisms that impact the efficacy of CoB…
2021 American Transplant Congress
Propensity Matched Analysis of Death and Non-favorable Discharge Among Hospitalized Transplant Recipients with COVID-19
J. T. Swan¹, E. Rizk², S. L. Jones¹, N. Nwana¹, J. C. Nicolas¹, A. Tran¹, T. Nisar¹, T. Menser¹, S. G. Yi², L. W. Moore¹, A. O. Gaber², R. J. Knight²
¹Houston Methodist Research Institute, Houston, TX, ²Houston Methodist Hospital, Houston, TX
*Purpose: This study compared death and non-favorable discharge following a hospital admission for Coronavirus Disease 2019 (COVID-19) management for patients with a history of solid…
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…

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