Articles tagged "Inflammation"

2016 American Transplant Congress
Exosomes with Lung Associated Self-Antigens (Collagen V and K alpha 1 Tubulin): Role in Rejection Following Human Lung Transplantation.
M. Gunasekaran,^1,2 Z. Xu,^1,2 D. Nayak,^1,2 M. Sharma,^1,2 R. Hachem,¹ T. Mohanakumar.^1,2
¹Surgery, Pathology & Immunology, & Medicine, Washington Univ Sch Med, St. Louis, MO; ²Norton Thoracic Institute - St. Joseph's Hospital, Phoenix, AZ.
Immune response to HLA and non-HLA antigens play a significant role in the development of chronic and acute rejection (AR), bronchiolitis obliterans syndrome (BOS), following…
2016 American Transplant Congress
Polyclonal Treg Adoptive Therapy for Control of Subclinical Kidney Transplant Inflammation (TASK Pilot Trial).
S. Chandran, Q. Tang, M. Sarwal, Z. Laszik, A. Putnam, T. Sigdel, E. Tavares, J. Bluestone, F. Vincenti.
UCSF, San Francisco, CA.
Purpose: Early renal graft inflammation is associated with progressive fibrosis & late dysfunction. Treg therapy can reverse established inflammation in animal models. We conducted a…
2016 American Transplant Congress
Mesenchymal Stem Cells Reprogram Macrophage Polarization and Attenuate Liver Ischemia and Reperfusion Injury by Regulating Notch/Cox2/PGE2 Signaling Pathway.
C. Li,¹ S. Yue,¹ R. Busuttil,¹ J. Kupiec-Weglinski,¹ B. Ke.¹
¹The Dumont-UCLA Transplant Center, Department of Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA; ²Department of Physiology, School of Basic Medical Sciences, Wuhan University, Wuhan, China.
Background and aims: Mesenchymal stem cells (MSCs) have been shown an immune modulatory properties and tissue repairing capability under inflammatory conditions. However, it is unknown…
2016 American Transplant Congress
Innate Immune Signaling During Ischemia-Reperfusion Injury in Human Orthotopic Liver Transplantation.
R. Sosa,¹ A. Zarrinpar,² C. Lassman,¹ R. Busuttil,² D. Gjertson,¹ J. Kupiec-Weglinski,¹ E. Reed.¹
¹Pathology and Lab Medicine, University of California-Los Angeles, Los Angeles, CA; ²Surgery, University of California-Los Angeles, Los Angeles, CA.
Background: Orthotopic liver transplantation (OLT) success is hampered by cellular damage elicited by ischemia-reperfusion injury (IRI) which lowers allograft survival. Research using murine models has…
2016 American Transplant Congress
Gsk3β Regulates Macrophage Pro-Inflammatory Immune Activation via AMPK-Mediated Induction of Small Heterodimer Partner (SHP).
H. Zhou,^1,2 J. Zhu,^1,3 S. Yue,¹ R. Busuttil,¹ J. Kupiec-Weglinski,¹ X. Wang,² Y. Zhai.¹
¹Surgery, David Geffen School of Medicine-University of California-Los Angeles, LA, CA; ²Liver Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu Province, China; ³Liver Surgery, Renji Hospital, Shanghai, China.
Background & AimsAlthough glycogen synthase kinase 3 β (Gsk3β) has been found to play key roles in ischemia and reperfusion injuries (IRI) of different organs,…
2016 American Transplant Congress
Common Molecular Features of Human Kidney Transplant Rejection Reflect Mechanistic Sharing Between T Cell-Mediated and Antibody-Mediated Rejection.
J. Venner,^1,2 P. Halloran.²
¹University of Queensland, Brisbane, Australia; ²University of Australia, Edmonton, Canada.
We previously reported the molecular features of human kidney transplant biopsies with T cell-mediated rejection (TCMR) (Am J Transplant 14(11):2565-76) and antibody-mediated rejection (ABMR) (Am…
2016 American Transplant Congress
Immunosuppressive Actions of CLI95 and CORM401 on TLR4 in Renal Ischemia Reperfusion Injury.
P. Luke,^1,2,5 G. Cepinskas,^1,4 H. Alharbi,^3,5 A. Haig,^3,5 R. Bhattacharjee.^1,2,5
¹Matthew Mailing Centre, London Health Sciences Centre, London, Canada; ²Surgery, Western University, London, Canada; ³Pathology and Laboratory Medicine, Western University, London, Canada.
Background: Kidneys from all donor sources are highly sensitive to ischemia-reperfusion injury (IRI). However, grafts donated after cardiac death (DCD) sustain an increased incidence of…
2016 American Transplant Congress
The Effect of the Use of a TNF-Alpha Inhibitor in Hypothermic Machine Perfusion on Kidney Function After Transplantation.
P. Diuwe,¹ P. Domagala,¹ R. Kieszek,¹ M. Wszola,¹ M. Serwanska-Swietek,¹ L. Paczek,² M. Durlik,³ A. Chmura,¹ A. Kwiatkowski.¹
¹Department of General Surgery and Transplantology, Medical University of Warsaw, Warsaw, Poland; ²Department of Immunology, Transplantology and Internal Medicine, Medical University of Warsaw, Warsaw, Poland; ³Department of Transplantology and Nephrology, Medical University of Warsaw, Warsaw, Poland.
Organ damage associated with processes occurring during the ischaemic period as well as during and after organ reperfusion is an important problem of transplantation medicine.The…
2016 American Transplant Congress
HO-1/SIRT1/p53 Axis Regulates Macrophage Activation and Attenuates Liver Ischemia-Reperfusion Injury in Mice.
K. Nakamura,¹ M. Zhang,² B. Ke,¹ S. Kageyama,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: The mechanism by which macrophage heme oxygenase-1 (HO-1)-Sirtuin1 (SIRT1) signaling promotes resistance against inflammation response in liver ischemia-reperfusion injury (IRI) remains elusive. As tumor…
2016 American Transplant Congress
Deceased Donor Urine C5a Predicts Donor and Recipient Acute Kidney Injury.
B. Schroppel,¹ P. Heeger,² I. Hall,³ M. Doshi,⁴ F. Weng,⁵ P. Reese,⁶ C. Parikh.³
¹University Hospital, Ulm, Germany; ²Mount Sinai School of Medicine, New York; ³Program of Applied Translational Research, Yale University School of Medicine, New Haven; ⁴Wayne State University, Detroit; ⁵Barnabas Health, Livingston; ⁶University of Pennsylvania, Philadelphia.
Anti-complement therapies are currently being tested in human kidney transplantation to prevent DGF. In this large prospective, cohort study of 469 deceased organ donors, we…