Abstracts Archive - Page 1484 of 1683 - ATC Abstracts

2015 American Transplant Congress
Damage Associated Molecular Patterns (DAMPs)-Activated Neutrophil Extracellular Trap Formation Exacerbates Liver Ischemia/Reperfusion Injury
H. Huang, S. Tohme, A. Al-Khafaji, A. Tsung.
Department of Surgery, University of Pittsburgh, Pittsburgh, PA.
Liver ischemia/reperfusion (I/R) injury is a clinically important phenomenon encountered during transplantation that contributes to initial graft function and subsequent allograft rejection. Formation of neutrophil…
2015 American Transplant Congress
The Liver X Receptor Alpha (LXRα) Knockout Protect Liver Against Ischemia-Reperfusin Injury in Mice
T. Lu,¹ D. Li,¹ J. Zhang,¹ M. Zhang,¹ X. Cui,¹ H. Dai,¹ X. Liu,² Q. Xia.¹
¹Liver Surgery and Liver Transplantation Center, Renji Hospital, Shanghai, China; ²Cardiovascular, Shanghai First People's Hospital, Shanghai, China.
Background: Liver X Receptor Alpha (LXRα) is a transcription factor crucial for cholesterol, fatty acid, and glucose homeostasis. We hypothesize that LXRαKO may promote hepatocellular…
2015 American Transplant Congress
Interleukin-17 Deficiency Attenuates Renal Allograft Injury and Prolongs Survival in a Murine Transplantation Model
T. Kwan,^1,2 S. Chadban,^1,2 J. Ma,^1,2 S. Bao,^2,3 S. Alexander,^2,4 H. Wu.^1,2
¹Sydney Medical School, University of Sydney, Sydney, New South Wales, Australia; ²Renal Medicine, Royal Prince Alfred Hospital, Sydney, New South Wales, Australia; ³Discipline of Pathology, School of Medical Sciences, Sydney, New South Wales, Australia; ⁴Centre for Kidney Research, The Children's Hospital at Westmead, Sydney, New South Wales, Australia.
Aim:To investigate the role of IL-17 in allograft rejection using a murine model of fully MHC-mismatched renal transplantation.Methods:Life-sustaining kidney transplants were performed in nephrectomized mice:…
2015 American Transplant Congress
Inflammasome Activation in Hepatocytes and Kupffer Cells Orchestrates the Hepatotoxic Effect of Bile Acids and Can Be Potential Target in the Management of Cholestatic Liver Injury
X. Liu,¹ T. Ma,¹ T. Billiar,² R. Tao.¹
¹Department of Hepatobiliary-Pancreatic Surgery, Zhejiang Provincial Peoples' Hospital, Hangzhou, Zhejiang Province, China; ²Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Purpose: Cholestatic liver injury (CLI) is commonly associated with many hepatobiliary diseases and substantially increases the peri-operative morbidity and mortality in liver surgery and transplantation.…
2015 American Transplant Congress
The Role of Inflammasome Components in Renal Tubular Epithelial Cell Injury
S. Kasimsetty, A. Shigeoka, D. McKay.
Medicine, UCSD, La Jolla, CA.
Background:Inflammasomes are multiprotein complexes of pattern recognition receptors (PRRs) recognized as key triggers of cellular injury. TLRs provide the first signal for induction of the…
2015 American Transplant Congress
Macrophage-Specific SIRT1 Regulates HO-1 Mediated Anti-Inflammatory and Cytoprotective Pathways
K. Nakamura,¹ M. Zhang,² B. Ke,¹ R. Busuttil,¹ J. Araujo,² J. Kupiec-Weglinski.¹
¹Surgery, Liver Transplant, University of California, Los Angeles, Los Angeles, CA; ²Medicine, Division of Cardiology, University of California, Los Angeles, Los Angeles, CA.
Background/Aim: Sirtuin1 (SIRT1), a NAD+-dependent type III histone/protein deacetylase, is essential for resistance against liver ischemia-reperfusion injury (IRI). We asked whether SIRT1 may affect cytoprotective…
2015 American Transplant Congress
A Specific Inhibitor of C1s, TNT003, Prevents Complement-Mediated Enhancement of Monocyte Adhesion to Endothelium in Response to HLA Antibodies
N. Valenzuela,¹ K. Thomas,¹ A. Mulder,² G. Parry,³ S. Parker,³ E. Reed.¹
¹Immunogenetics Center, UCLA, Los Angeles, CA; ²Leiden University, Leiden, Netherlands; ³True North Therapeutics, San Francisco, CA.
HLA antibody (Ab) mediated complement activation on endothelial cells (EC) is likely a critical driver of antibody-mediated inflammation. Production of complement anaphylatoxins by HLA antibodies…
2015 American Transplant Congress
miR-155 Different Roles in UCB iTreg and nTreg
Y. Lu, L. Lu.
Liver Transplantation Center of First Affiliated Hospital, Nanjing Medical University, Nanjing, Jiangsu, China.
OBJECTIVES:miR-155 has been associated with both innate and adaptive immune responses. SOCS1, which is involved in Treg survival and function, is a direct target of…
2015 American Transplant Congress
TGR5 Regulates Innate Immune Responses in Mouse Liver Ischemia-Reperfusion Injury Through NRF2/HO-1 Signaling Pathway
J. Rao, B. Hao, X. Wang, F. Zhang, L. Lu.
Liver Transplantation Center, First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
The G-Protein-Coupled Bile Acid Receptor (TGR5), also called Gpbar1 or GPBA, is a G-protein coupled plasma membrane receptor for Bile acids (BAs) which is expressed…
2015 American Transplant Congress
Activation of FXR Protects Against Liver Ischemia and Reperfusion Injury (IRI) in Mice Via the PI 3-Kinase/Akt (PI3K/Akt) Pathway
J. Zhang,¹ X. Liu,² D. Li,¹ H. Dai,¹ J. Zhang,¹ T. Lu,¹ Q. Xia.¹
¹Liver Transplantation Center, Renji Hospital, Shanghai, China; ²Cardiovascular, Shanghai First People/s Hospital, Shanghai, China.
Background: FXR is a ligand-dependent transcription factor belonging to the nuclear hormone receptor superfamily, which plays important roles in lipid metabolism, glucose homeostasis, inflammatory responses…