Articles tagged "Ischemia"

2019 American Transplant Congress
The Impact of Thrombin / Protease-Activated Receptor-1 Pathway in Hepatic Ischemia-Reperfusion Injury in Mice
D. Noguchi, N. Kuriyama, T. Fujii, H. Kato, M. Kishiwada, S. Mizuno, M. Usui, H. Sakurai, S. Isaji
Hepatobiliary Pancreatic and Transplant Surgery, Mie University Graduate School of Medicine, Tsu City, Mie, Japan
*Purpose: Coagulation cascade is an important pathway in the pathophysiology of hepatic ischemia-reperfusion injury(IRI). Generation of thrombin is a critical factor of coagulation induced by…
2019 American Transplant Congress
Effects of Pretreated Bortezomib on Renal Function after Renal Ischemia – Reperfusion Injury in Mice
X. Zheng
Beijing Chaoyang Hospital, Capital Medical University, Beijing, China
*Purpose: To observe the effects of pretreated bortezomib at different points on renal function and renal histology after renal ischemia-reperfusion injury in mice.*Methods: A mice…
2019 American Transplant Congress
Hepatocyte SIRT1 Modulates ATF4/CHOP and Mitigates Liver Transplant Ischemia-Reperfusion Injury: From Bench-to-Bedside
H. Hirao¹, S. Kageyama¹, K. Kadono¹, K. Nakamura¹, T. Ito¹, K. J. Dery¹, D. Oncel¹, X. Li², B. Ke¹, F. M. Kaldas¹, R. W. Busuttil¹, J. W. Kupiec‐Weglinski¹
¹Surgery, Dumont-UCLA Transplant Center, UCLA, Los Angeles, CA, ²National Institute of Environmental Health Sciences, Research Triangle Park, NC
*Purpose: We and others have reported on benefits of endoplasmic reticulum (ER) stress modulation against hepatic ischemia-reperfusion injury (IRI) in orthotopic liver transplantation (OLT). Although…
2019 American Transplant Congress
Hypothermic Protection Attenuates Kidney Injury in Renal Ischemia-Reperfusion Injury via Phosphorylation of ERK
D. Choi¹, J. Jeong², K. Lee¹, K. Na¹, Y. Chang³, Y. Ham¹, J. Jeon¹, H. Kim¹
¹Nephrology, Chungnam National University, Daejeon, Korea, Republic of, ²Medical Science, Chungnam National University, Daejeon, Korea, Republic of, ³Nephrology, Catholic University of Korea, Daejeon, Korea, Republic of
*Purpose: Hypothermia attenuates the renal injury induced by ischemia-reperfusion. However, the detailed molecular pathway remains unknown. ERK and HIF1 are known to protect against ischemia-reperfusion…
2019 American Transplant Congress
Parathyroid CD34+ Cells Induce Neovascularization of Donor and Recipient Leading to Chimeric Vessel Formation and Improved Engraftment of Co-Transplanted Pancreatic Islets
Y. Kelly¹, C. Ward¹, Q. Duh¹, W. Chang², P. Stock¹, Q. Tang¹
¹UCSF, San Francisco, CA, ²San Francisco Veterans Affairs, San Francisco, CA
*Purpose: We recently showed improved engraftment and diabetes reversal when mature islets or stem-cell-derived beta cells (SCIPC) were co-transplanted with parathyroid gland (PTG). The CD34+…
2019 American Transplant Congress
Ikaros/IRF4 Signaling Regulates SIRT1-Mediated Macrophage M2 Shift in Liver Ischemia-Reperfusion Injury: From Mouse-to-Human
K. Kadono¹, K. Nakamura¹, H. Hirao¹, S. Kageyama¹, K. J. Dery¹, T. Ito¹, J. Aziz¹, X. Li², B. Ke¹, R. W. Busuttil¹, J. W. Kupiec‐Weglinski¹
¹Dumont-UCLA Transplant Center, UCLA, Los Angeles, CA, ²NIEHS, Durham, NC
*Purpose: Hepatic ischemia-reperfusion injury (IRI) represents a risk factor for early graft dysfunction and rejection in liver transplantation (LT). Despite the efficacy of Sirtuin 1…
2019 American Transplant Congress
Combined Thoracic-Liver Transplants Using Normothermic Machine Perfusion for Liver Preservation: A Case Series
M. Rizzari, K. Crombez, S. Nagai, J. Stracke, A. Al-Kurd, K. Collins, A. Yoshida, M. Abouljoud
Henry Ford Transplant Institute, Detroit, MI
*Purpose: There is minimal data describing combined thoracic-liver transplants (tx) with normothermic machine perfusion (NMP) used for liver preservation as the thoracic tx is done.…
2019 American Transplant Congress
Prevention of Ischemia Reperfusion Injury (IRI) & ABMR in HLA Sensitized Patients Treated with C1 Esterase Inhibitor (C1INH): Long-Term Follow Up
A. A. Vo, E. Huang, N. Ammerman, J. Choi, I. Kim, A. Peng, R. Najjar, S. Sethi, K. Lim, S. C. Jordan
Cedars Sinai Medical Ctr, Los Angeles, CA
*Purpose: Delayed graft function (DGF) after kidney transplantation is a consequence of IRI/DGF. IRI/DGF requires intense medical management, is costly and predisposes to risk for…
2019 American Transplant Congress
Novel Molecular Mechanisms Associated with Normothermic Ex-Vivo Kidney Perfusion
C. McEvoy¹, T. Tokar², S. Reid³, P. Urbanellis³, M. Hamar¹, M. Kaths¹, I. Jurisica², L. Robinson⁴, M. Selzner¹, A. Konvalinka¹
¹MOT Programme, University Health Network, Toronto, ON, Canada, ²Krembil Research Institute, UHN, Toronto, ON, Canada, ³Institute of Medical Science, University of Toronto, Toronto, ON, Canada, ⁴Sick Kids Research Institute, Toronto, ON, Canada
*Purpose: Normothermic ex-vivo kidney perfusion (NEVKP) is associated with significantly improved graft function following transplantation in comparison to static cold storage (SCS), however the molecular…
2019 American Transplant Congress
Risk of Delayed Graft Function after Deceased Donor Kidney Transplantation in the Current Era
I. Helanterä¹, H. N. Ibrahim², M. Lempinen¹, P. Finne³
¹Transplantation and Liver Surgery, Helsinki University Hospital, Helsinki, Finland, ²Department of Medicine, Houston Methodist Hospital, Houston, TX, ³Nephrology, Helsinki University Hospital, Helsinki, Finland
*Purpose: Delayed graft function (DGF) is associated with morbidity and cost after deceased donor kidney transplantation. Some data suggest that previously sensitized patients and kidneys…