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American Transplant Congress abstracts

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Articles tagged "Apoptosis"

  • 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

    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

    Noninvasive Detection of Infection and Rejection in Renal Transplant Patients

    Y. Zhou,1 Y. Cheng,1 T. Chiang,2 G. Yang,2 X. Li,2 F. Zeng,2 X. Wang,1 J. Ge,2 X. Hu,2 H. Shi,1 T. Wang,2 L. Liu.3

    1Laboratory of Transplant Genomics, Jiangsu University Institute of Life Science, ZhenJiang, JingSu, China; 2Reasearch and Development Dpartment, SuZhou RRGene.Co.Ltd., SuZhou, JiangSu, China; 3Department of Urological Organ Transplantation, The Second XiangYa Hospital of Center South University, ChangSha, Hunan, China.

    About 35% of patients would suffer actue rejection or infectionin in two years after reanl trandplantation.Cell-free DNA (cfDNA) is a new biomarker to evluate health…
  • 2018 American Transplant Congress

    Insulin Use on Intensive Care Units as a Marker of beta-Cell Death in Brain Dead Pancreas Donors

    M. Shapey,1,2 A. Summers,2 J. O'Sullivan,2 P. Yianoullou,1,2 T. Augustine,2 M. Rutter,1 D. van Dellen.2

    1Division of Diabetes, Endocrinology and Gastroenterology, University of Manchester, Manchester, United Kingdom; 2Department of Renal and Pancreatic Transplantation, Manchester University NHS Foundation Trust, Manchester, United Kingdom.

    IntroductionObjective methods for assessing the quality of pancreata for transplantation are urgently required. Donors after brain death (DBD) experience a catecholamine storm and systemic inflammation,…
  • 2018 American Transplant Congress

    α-1 Antitrypsin Facilitate Apoptosis Donor Cells Inducing Donor Specific Protection to Mice Cardiac Allografts

    G. Chen, X. Lai, L. Qiu, Y. Zhao, S. Yu, C. Wang, J. Zhang, F. Ning, L. Chen.

    Organ Transplant Center, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.

    Previous study has shown that intravenous infusion of ethylene carbodiimide fixed donor splenocytes(ECDI-SPs) can induce tolerance of mice cardiac allografts with rapidly apoptosis of ECDI-SPs…
  • 2017 American Transplant Congress

    Myeloid HO-1 Orchestrates Liver Graft Function via SIRT1/p53 Signaling: From Mouse-to-Human.

    K. Nakamura,1 M. Zhang,2 B. Ke,1 S. Kageyama,1 N. Datta,1 A. Zarrinpar,1 R. Busuttil,1 J. Araujo,2 J. Kupiec-Weglinski.1

    1Surgery, Liver Transplant, UCLA, Los Angeles, CA; 2Department of Medicine, UCLA, Los Angeles, CA; 3Department of Pathology, UCLA, Los Angeles, CA

    Background/Aim: Although the efficacy of heme oxygenase-1 (HO-1) to combat liver ischemia-reperfusion injury (IRI) in animal models is well-established, cell-specific HO-1 function and mechanisms of…
  • 2017 American Transplant Congress

    PPAR-γ Agonist Attenuates Hepatic Ischemia-Reperfusion Injury in a Mouse Model by Regulating Kupffer Cell Polarization.

    I. Linares, K. Farrokhi, J. Echeverri, M. Kaths, D. Kollman, M. Hamar, P. Urbanellis, S. Ganesh, O. Adeyi, P. Yip, N. Selzner, M. Selzner.

    Multi-Organ Transplant Program, Toronto General Hospital, University Health Network, Toronto, ON, Canada

    PPAR-γ agonists have shown protective effect on ischemia-reperfusion injury (IRI) in cerebral and renal tissue. The effects of PPAR-γ on hepatic IRI is unclear. We…
  • 2017 American Transplant Congress

    Glucocorticoid Receptor – Relaxin Signaling in Liver Transplant Ischemia-Reperfusion Injury (IRI): From Bench-to-Bedside.

    S. Kageyama,1 K. Nakamura,1 R. Sossa,2 E. Reed,2 N. Datta,1 A. Zarrinpar,1 R. Busuttil,1 J. Kupiec-Weglinski.1

    1The Dumont-UCLA Transplant Center, Department of Surgery, David Geffen School of Medicine at University of California, Los Angeles, CA; 2Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at University of California, Los Angeles, CA

    Background: Glucocorticoid receptor (GR) serves as a receptor for relaxin (RLX), a pregnancy hormone, with novel vasoactive and tissue remodeling properties. A phase III clinical…
  • 2017 American Transplant Congress

    ERK and HIF1 Play a Major Role in Hypothermic Protection Against Renal Ischemia-Reperfusion Injury.

    K. Lee,1 J. Jeong,2 D. Choi,1 K. Na,1 H. Bae,1 Y. Ham.1

    1Chungnam National University, Nephrology, Daejeon, Korea; 2Chungnam National University, Department of Medical Science, Daejeon, Korea

    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…
  • 2017 American Transplant Congress

    GSK3β and VDAC in Endoplasmic Reticulum Stress and Apoptosis Modulation During Orthotropic Liver Transplantation.

    M. Zaouali,1,5 A. Panisello Roselló,1 E. Folch Puy,1 A. Lopez,2 A. Rolo,3 C. Castro,2 C. Palmeira,3 A. Garcia-Gil,4 R. Adam,2 J. Roselló-Catafau.1

    1Experimental Pathology, Institute of Biomedical Research of Barcelona (IIBB-CSIC), Barcelona, Spain; 2Hepato-Biliare,, Hôpital Paul Brousse, INSERM U-776,Université Paris Sud, Paris, France; 3Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal; 4Liver Surgery, Hospital Clínico, Zaragoza, Spain; 5Research Unit of Biology and Molecular Anthropology Applied to Development and Health (UR12ES11), Faculty of Pharmacy, University of Monastir, Monastir, Tunisia

    Ischemia reperfusion injury(IRI) is a major cause of graft non-function following liver transplantation (LT). Mitochondrial dysfunction plays a central role in preventing liver IRI), associated…
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