Articles tagged "Ischemia"

2017 American Transplant Congress
Protective Effect of Crepidiastrum denticulatum Extract Pretreatment Against Hepatic Ischemia-Reperfusion Injury in Mice.
H. Jang, H. Lee, C. Park, D. Eom, J. Lee, M. Oh, J. Yoo, C. Rho.
Surgery, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Anesthesia, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Surgery, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Pathology, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Surgery, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Surgery, University of Ulsan, Gangneung Asan Hospital, Gangneung, Gangwon, Korea; Natural Medicine Center, Korea Institute of Science and Technology, Gangneung, Gangwon, Korea; Natural Medicine Center, Korea Institute of Science and Technology, Gangneung, Gangwon, Korea
Crepidiastrum denticulatum (CD) is a well-known, traditionally consumed vegetable in Korea, which was recently reported to have bioactive compounds with detoxification and antioxidant properties. Ischemia-reperfusion…
2017 American Transplant Congress
Prolonged Liver Ischemia Triggers Necrotic Depletion of TIM4+ Kupffer Cells to Facilitate Tissue Inflammatory Immune Activation in Liver Ischemia-Reperfusion Injury.
H. Wang,¹ S. Yue,¹ M. Ni,¹ R. Busittil,¹ J. Kupiec-Weglinski,¹ L. Lu,² Y. Zhai.¹
¹Surgery, David Geffen School of Medicine, UCLA, Los Angeles, CA; ²Liver Surgery, The First affiliated Hospital of Nanjing Medical University, Nanjing, Jiansu Province, China
Although mechanisms of immune activation against liver ischemia-reperfusion injury (IRI) have been studied extensively, questions regarding liver resident Kupffer cells vs. infiltrating macrophages (iM[Oslash]s) remain…
2017 American Transplant Congress
Cytotopic Thrombin Inhibition Prior to Cold Ischaemia Attenuates Microvascular Endothelial Ischaemia-Reperfusion Injury.
B. Sandhu,¹ M. Prendecki,¹ J. Crawley,¹ N. Galloway-Phillips,¹ N. Vallant,¹ J. Mason,¹ A. Dorling,² R. Smith,² C. Pusey,¹ V. Papalois.¹
¹Imperial College, London, United Kingdom; ²King's College, London, United Kingdom
Purpose: Microvascular dysfunction post-reperfusion of the ischaemic endothelium manifests as cellular necrosis and enhanced endothelial permeability. Thrombin generation post-reperfusion of the ischaemic endothelium may be…
2017 American Transplant Congress
Outcomes of Infrainguinal Revascularization in Renal Transplant Patients.
R. Craig-Schapiro, B. Nejim, M. Malas.
Department of Surgery, Johns Hopkins Medical Institutes, Baltimore, MD
Objective: While there have been a number of studies suggesting poor outcomes of lower extremity revascularization in patients with end-stage renal disease (ESRD), little is…
2017 American Transplant Congress
Protective Effects of Bryostatin-1 on Neutrophil Migration in an In Vitro Model of Ischemia Reperfusion Injury: Impact for Therapy.
F. Becker,¹ L. Kebschull,¹ T. Castor,³ D. Palmes,² S. Alexander,² F. Gavins.²
¹Department for General and Visceral Surgery, University Hospital Münster, Münster, Germany; ²Department of Molecular and Cellular Physiology, Department of Molecular and Cellular Physiology, Shreveport, LA; ³Aphios Corporation, Woburn, MA
Background: Ischemia-reperfusion injury (IRI) is an inherent component of solid organ transplantation and axiomatically linked to graft damage. In the kidney, IRI results in a…
2017 American Transplant Congress
Warm Ischemic Time as an Additive Predictor of Graft Survival in KDPI/KDRI Era of Kidneys from Donors After Cardiac Death: A Single-Center Experience Over Three Decades.
M. Kusaka,¹ Y. Kubota,¹ H. Takahashi,² H. Sasaki,¹ M. Takenaka,¹ N. Fukami,¹ T. Kenmochi,³ R. Shiroki,¹ K. Hoshinaga.¹
¹Urology, Fujita Health University School of Medicine, Toyoake, Aichi, Japan; ²Division of Medical Statistics, Fujita Health University School of Medicine, Toyoake, Aichi, Japan; ³Organ Transplant Surgery, Fujita Health University School of Medicine, Toyoake, Aichi, Japan
It is important to predict the outcome of grafts prior to kidney transplantation and establish an appropriate allocation system, particularly to consider expanded criteria donors…
2017 American Transplant Congress
Improved Preservation During Normothermic Ex-Vivo Liver Perfusion with Delta Opioid Agonist (D-Ala2, D-Leu5) Enkephalin (DADLE).
E. Beal,¹ J. Kim,¹ D. Hayes Jr.,² K. Washburn,¹ B. Whitson,¹ S. Black.¹
¹Department of Surgery, Division of Transplant, The Ohio State University Wexner Medical Center, Columbus, OH; ²Departments of Pediatrics and Internal Medicine, The Ohio State University Wexner Medical Center, Columbus, OH
Background: The metabolic demand of donor livers during prolonged normothermic ex-vivo perfusion with its associated oxygen stress is a challenge. Delta opioid agonist (D-Ala2, D-Leu5)…
2017 American Transplant Congress
Hepatic Ischemia Reperfusion Injury After Liver Transplantation Is Associated with Acute Kidney Injury.
S. Kubal,¹ M. Anderson,² J. Fridell,¹ B. Ekser,¹ T. Taber,² P. Li,¹ M. Ghabril,³ M. Lacerda,³ R. Mangus.¹
¹Department of Surgery, Division of Transplantation, Indiana University School of Medicine, Indianapolis, IN; ²Department of Nephrology, Indiana University School of Medicine, Indianapolis, IN; ³Department of Medicine, Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis, IN
Background: The impact of liver allograft ischemia/reperfusion injury (IRI) on native renal function remains to be characterized. We hypothesized that severity of IRI correlates with…
2017 American Transplant Congress
Ischemia Reperfusion Injury (IRI) Causes Local Release of Free Heme Which Aggravates Inflammation and Contributes to Delayed Graft Function.
F. Gueler,¹ R. Chen,¹ A. Thorenz,¹ K. Madyaningrana,² J. Bräsen,³ H. Haller,¹ S. Immenschuh,³ V. Vijayan.³
¹Nephrology, Hannover Medical School, Hannover, Germany; ²Transfusion Medicine, Hannover Medical School, Hannover, Germany; ³Pathology, Hannover Medical School, Hannover, Germany
Ischemia reperfusion injury (IRI) is relevant in solid organ transplantation and contributes to delayed graft function (DGF). In this study, release of free heme after…
2017 American Transplant Congress
Longer Ischemic Time Is Associated with Late Graft Dysfunction in Pediatric Heart Transplant Recipients.
L. Schroeder,¹ S. Chowdhury,¹ A. Burnette,¹ H. Baker,¹ A. Savage,¹ A. Atz,¹ R. Butts.²
¹Medical University of South Carolina, Charleston, SC; ²UT Southwestern, Dallas, TX
Introduction: The purpose of this study was to investigate associations between clinical factors and cardiac function as measured by pressure-volume loops (PVL) in a pediatric…