Articles tagged "Warm ischemia"

2018 American Transplant Congress
GDF15 Preventing Renal Ischemia Reperfusion Injury
C. Zhu,^1,2 A. Patel,¹ Y. Su,^1,2 J. Jiang,¹ D. Lian,¹ A. Sener,¹ W. Min,¹ P. Luke,¹ D. Quan,¹ K. Liu,² X. Zheng.¹
¹University of Western Ontario, London, ON, Canada; ²Jilin University, ChangChun, China.
Rationale: Ischemia reperfusion (I/R) injury still remains one of main causes of early renal dysfunction in kidney transplantation. There are no effective treatments for preventing…
2018 American Transplant Congress
Extra-Renal Effects of Estrogen Receptor-Alpha Mediate Protection from Renal Ischemia-Reperfusion Injury
D. Aufhauser, D. Murken,¹ S. Concors,¹ Z. Wang,¹ G. Ge,¹ T. Bhatti,² W. Hancock,^2,3 M. Levine.¹
¹Surgery, University of Pennsylvania, Philadelphia, PA; ²Pathology, Children's Hospital of Philadelphia, Philadelphia, PA; ³Pathology, University of Pennsylvania, Philadelphia, PA.
Introduction: Females exhibit protection from renal ischemia-reperfusion injury (IRI) compared to males in animal models and in human kidneys transplants. Previous experiments have shown that…
2018 American Transplant Congress
Histone Deacetylase Inhibition Mitigates Limb Ischemia Reperfusion Injury
S. Concors,¹ D. Aufhauser,¹ D. Murken,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: Vascular composite allotransplantation (VCA) of the limb involves cold and warm ischemia, further limiting organ availability beyond the constraints of blood type, HLA compatibility,…
2018 American Transplant Congress
In Vivo and In Vitro PPAR-y Activation Decreases M1-Macrophage Polarization and Improves Liver Ischemia Reperfusion Injury
I. Linares,¹ A. Bartczak,¹ K. Farrokhi,¹ D. Kollmann,¹ M. Kaths,¹ M. Hamar,¹ P. Urbanellis,¹ S. Ganesh,¹ O. Adeyi,² P. Yip,³ M. Selzner,¹ N. Selzner.¹
¹Multi Organ Transplant Program, Toronto General Hospital, Toronto, ON, Canada; ²Department of Pathology, Toronto General Hospital, Toronto, ON, Canada; ³Laboratory of Medicine and Pathobiology, Toronto General Hospital, Toronto, ON, Canada.
Background:M1-Macrophage polarization has been studied as a potential target to decrease inflammatory response in sepsis and inflammation-related diseases. Its role in the setting of inflammatory…
2018 American Transplant Congress
Donor Hepatectomy Time in Donation after Circulatory Death Donors is an Independent Risk Factor for the Development of Biliary Strictures and Early Graft Loss after Transplantation
O. van Leeuwen,¹ M. van Reeven,² M. Fujiyoshi,¹ V. de Meijer,¹ R. de Kleine,¹ M. de Boer,¹ J. de Jonge,² J. Ijzermans,² W. Polak,² R. Porte.¹
¹Department of Surgery, University Medical Center Groningen, Groningen, Netherlands; ²Department of Surgery, Erasmus Medical Center, Rotterdam, Netherlands.
Introduction: Liver transplantation (LT) from donors after circulatory death (DCD) is associated with an increased risk of non-anastomotic biliary strictures (NAS) and early graft loss…
2017 American Transplant Congress
Down-Regulation of Nuclear HMGB1 by Small Interfering RNA Protects Against Liver Ischemia-Reperfusion Injury.
G. Zhao, C. Fu, L. Wang, L. Zhu, S. Chen, G. Chen.
Institute of Organ Transplantation, Tongji Hospital, Tongji Medical College, HUST, Wuhan, Hubei, China
Background:High mobility group box 1 (HMGB1) was found to have both a beneficial intracellular role and injurious extracellular role after a sterile inflammatory insult.Hepatocyte-specific HMGB1…
2017 American Transplant Congress
Estrogen Receptor Alpha Mediates Female Protection from Renal Ischemia-Reperfusion Injury Through Mechanisms Extrinsic to the Kidney.
D. Aufhauser,¹ D. Murken,¹ Z. Wang,¹ G. Ge,¹ S. Concors,¹ T. Bhatti,² W. Hancock,^2,3 M. Levine.^1,4
¹Surgery, University of Pennsylvania, Philadelphia, PA; ²Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA; ³Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA; ⁴Surgery, Children's Hospital of Philadelphia, Philadelphia, PA
Introduction: Female protection from renal ischemia-reperfusion injury (IRI) is observed in both mouse and human renal transplantation. We wished to assess the role of estrogen…
2017 American Transplant Congress
Normothermic Ex-Vivo Kidney Perfusion Improves Function of Extreme Marginal Renal Grafts Subjected to Prolonged Ischemia.
P. Urbanellis,¹ M. Hamar,¹ I. Linares,¹ D. Kollmann,¹ C. Cassol,² R. John,² P. Yip,¹ I. Mucsi,¹ A. Ghanekar,¹ D. Bagli,³ D. Grant,¹ L. Robinson,⁴ M. Selzner.¹
¹Multi-Organ Transplant Program, Department of Surgery, Toronto General Hospital, University Health Network, Toronto, ON, Canada; ²Laboratory Medicine and Pathobiology, Toronto General Hospital, University Health Network, Toronto, ON, Canada; ³Departments of Surgery (Urology) and Physiology, The Hospital for Sick Children, Toronto, ON, Canada; ⁴Division of Nephrology, The Hospital for Sick Children, Toronto, ON, Canada
Background: Normothermic ex-vivo kidney perfusion (NEVKP) is an emerging technique for renal graft preservation. We investigated whether NEVKP could promote improved marginal graft function compared…
2017 American Transplant Congress
Histone Deacetylase Inhibition Mitigates Liver Ischemia/Reperfusion Injury in Mice.
D. Murken,¹ D. Aufhauser Jr,¹ S. Concors,¹ Z. Wang,¹ G. Ge,¹ W. Hancock,² M. Levine.¹
¹Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA; ²Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA
Introduction: Ischemia/reperfusion injury (IRI) causes significant morbidity in liver transplantation and other surgical scenarios. A better understanding of the molecular mechanisms of IRI is required…
2017 American Transplant Congress
Nuclear Co-Repressor Complex Inhibition Reverses Benefit of HDAC2 Deletion in Renal Ischemia.
D. Aufhauser Jr,¹ D. Murken,¹ Z. Wang,¹ A. Samanta,² G. Ge,¹ T. Bhatti,³ P. Cole,⁴ J. Kalin,⁴ W. Hancock,^2,3 M. Levine.^1,5
¹Surgery, University of Pennsylvania, Philadelphia, PA; ²Pathology, University of Pennsylvania, Philadelphia, PA; ³Pathology, Children's Hospital of Philadelphia, Philadelphia, PA; ⁴Pharmacology and Molecular Sciences, Johns Hopkins University, Baltimore, MD; ⁵Surgery, Children's Hospital of Philadelphia, Philadelphia, PA
Introduction: Class I histone/protein deacetylases (HDACs) 1 and 2 bear >85% protein sequence homology and conventionally are thought to have similar function via occupancy in…

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