Abstracts Archive - Page 781 of 1683 - ATC Abstracts

2018 American Transplant Congress
Gene Silencing with p53 si-RNA Downregulates Inflammatory Markers in the Liver: Potential Utilization during Normothermic Machine Preservation
C. Moore,¹ M. Thijssen,^1,2 X. Wang,³ P. Mandrekar,³ E. Xiaofei,³ R. Abdi,⁴ R. Porte,² A. Bozorgzadeh,¹ H. Leuvenink,² T. Kowalik,³ P. Martins.¹
¹Dept of Surgery, University of Massachusetts, Worcester, MA; ²Dept of Surgery, Groningen University, Gronigen, Netherlands; ³Dept of Medicine, Univ. of Massachusetts, Worcester, MA; ⁴Transplant Research Institute, Harvard University, Boston, MA.
Background: RNA interference (RNAi) is a process through which RNA induces the activation of endogenous cellular pathways of RNA degradation, resulting in selective and potent…
2018 American Transplant Congress
Hyperglycemia-Triggered ATF6-CHOP Pathway Exacerbates Liver Ischemia/Reperfusion Injury: Immunomodulation by Regulating β-Catenin Signaling
J. Rao,^1,2 C. Yang,¹ Y. Hu,¹ S. Yang,¹ Y. Xia,¹ F. Zhang,¹ X. Wang,¹ Y. Zhai,² L. Lu.^1,2
¹Department of Liver Surgery/Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China; ²Division of Liver and Pancreas Transplantation, Department of Surgery, David Geffen School of Medicine at University of California Los Angeles, Los Angeles.
Background & Aims: Hyperglycemia is a risk factor for hepatic ischemia/reperfusion injury (IRI) during liver transplantation or hepatectomy; however, the underlying mechanism remains unclear. Our…
2018 American Transplant Congress
Hyperglycemia-Triggered S1P/SIPR3signaling Exacerbates Liver Ischemia/Reperfusion Injury by Regulating M1/M2 Polarization
J. Rao,^1,2 Y. Hu,¹ C. Yang,¹ S. Yang,¹ F. Cheng,¹ F. Zhang,¹ X. Wang,¹ Y. Zhai,^1,2 L. Lu.^1,2
¹Department of Liver Surgery/Liver Transplantation Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China; ²Division of Liver and Pancreas Transplantation, Department of Surgery, David Geffen School of Medicine at University of California Los Angeles, Los Angeles.
Background and Aims: Hyperglycemia/Diabetes is an adverse risk factor for hepatic ischemia/reperfusion injury (IRI) during liver transplantation or hepatectomy; however, the underlying mechanism remains unclear.Sphingosine…
2018 American Transplant Congress
Significant Difference between Proteasome and Immunoproteasome Inhibition in Acute Kidney Injury
F. Han, C. Ding, Y. Zhao, P. Tian.
Department of Kidney Transplantation, Hospital of Nephropathy, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
The proteasome inhibitor bortezomib has successful administrated in kidney transplant recipients with acute or chronic antibody-mediated rejection, but there were some unfavorable cases which arised…
2018 American Transplant Congress
Histone Deacetylase-6 Inhibition Mitigates Liver Ischemia-Reperfusion Injury and Acetaminophen Toxicity in Mice
S. Concors,¹ D. Murken,¹ D. Aufhauser,¹ Z. Wang,¹ G. Ge,¹ T. Bhatti,⁴ W. Hancock,^3,4 M. Levine.^1,2
¹Surgery, University of Pennsylvania, Philadelphia, PA; ²Surgery, Children's Hospital of Philadelphia, Philadelphia, PA; ³Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA; ⁴Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA.
Introduction: Ischemia/reperfusion injury (IRI) leads to poor outcomes and early graft loss in liver transplantation. Understanding the mechanisms of liver IRI may aid in prevention…
2018 American Transplant Congress
Overexpression of BAX, NOL3, and XIAP Apoptotic Genes Participates in Calcineurin Inhibitors Nephrotoxicity: New Insights into Chronic Allograft Dysfunction
L. Garcia-Covarrubias,¹ G. Queipo,² M. Fonseca,² D. Alcantara,¹ P. Prieto,¹ H. Diliz,¹ A. Garcia,¹ H. Hinojosa,¹ A. Cicero,¹ G. Melendez,³ M. Alamilla,³ R. Lascurain,⁴ V. Soto.⁵
¹Transplantation, Hospital General de Mexico, Mexico City, Mexico; ²Genetics, Hospital General de Mexico, Mexico City, Mexico; ³Research, Hospital General de Mexico, Mexico City, Mexico; ⁴Faculty of Medicine, UNAM, Mexico City, Mexico; ⁵Pathology, Hospital General de Mexico, Mexico City, Mexico.
Introduction: Calcineurin inhibitors toxicity (CNIT) is a factor that limit the outcome of renal transplantation graft. The hypoxia causes histological data as nodular hyalinosis, hyalinosis,…
2018 American Transplant Congress
The Role of NKT Cell /IL-17 Axis in the Autoimmune Lupus Nephritis
J. An,¹ Y. Kim,² M. Yu,² J. Lee,¹ C. Lee,³ Y. Kim,² S. Yang.⁴
¹Internal Medicine, Boramae Medical Center, Seoul, Korea; ²Internal Medicine, Seoul National University Hospital, Seoul, Korea; ³Internal Medicine, Cheju Halla General Hospital, Cheju, Korea; ⁴Internal Medicine, Seoul National University Kidney Research Institute, Seoul, Korea.
CD1d-restrictive NKT cells may modulate various chronic autoimmunity through secreting multiple cytokines, but the functional relationships between the different subpopulation still are poorly understood. The…
2018 American Transplant Congress
CXCR4 Inhibition Improves Donor Leukocyte Depletion during Ex Vivo Lung Perfusion
R. Davis, Q. Gao, J. Yerxa, M. Daneshmand, J. Haney, J. Klapper, M. Hartwig, A. Barbas.
Surgery, Duke University, Durham, NC.
Background: Ex vivo lung perfusion (EVLP) has emerged as a modern preservation technique, developed to evaluate candidate donor lungs in a normothermic and metabolically active…
2018 American Transplant Congress
Diagnosis of Antibody-Mediated Rejection after Kidney Transplantation by Blood Expression of Genes Involved in IFN Signaling
M. Matz,¹ Q. Zhang,¹ F. Heinrich,² C. Lorkowski,¹ K. Wu,³ P. Durek,² N. Lachmann,⁴ M-.F. Mashreghi,² K. Budde.¹
¹Nephrology, University Medicine Charité Berlin, Berlin, Germany; ²Drfz, Berlin, Germany; ³Pathology, University Medicine Charité Berlin, Berlin, Germany; ⁴Center For Tumor Medicine, H&I Laboratory, University Medicine Charité Berlin, Berlin, Germany.
Purpose: Antibody-mediated rejection (ABMR) has been recognized as a major cause of graft loss. Early diagnosis and effective treatment are crucial for salvaging grafts undergoing…
2018 American Transplant Congress
A Pre-Transplant Blood-Based Lipid Signature for Prediction of Antibody-Mediated Rejection in Kidney Transplant Patients
G. Gupta, S. Bobba, D. Contaifer, P. Kimball, A. King, D. Kumar, M. Levy, J. Stern, D. Wijesinghe.
Virginia Commonwealth University, Richmond.
BACKGROUNDThere is a lack of biomarkers for pre-kidney transplant immune risk stratification to avoid over- or under-immunosuppression. Since the circulating lipidome is integrally involved in…