Articles tagged "Apoptosis"

2017 American Transplant Congress
Autophagy Regulates LG3 Maturation and Export in Apoptotic Exosome-Like Vesicles.
D. Beillevaire,^1,2,4 M. Francis,^1,2,4 G. Diane,² B. Éric,^3,4 D. Mélanie,^1,2,4 H. Marie-Josée.^1,2,4
¹CRCHUM, Montréal, Canada; ²Université de Montréal, Montréal, Canada; ³CHUL, Québec, Canada; ⁴CNTRP, Edmonton, Canada
Background: Autoantibodies to apoptotic antigens such as LG3 – a C-terminal fragment of perlecan– are present pre-transplantation and contribute to organ rejection in renal transplant…
2017 American Transplant Congress
MERTK Mediates Transplantation Tolerance via Inhibition of TBK1 Phosphorylation and IFN-a Production.
L. Zhang,¹ M. DeBerge,² X. Zhang,³ J. Wang,³ Z. Zhang,³ E. Thorp,² X. Luo.^1,2,3
¹Division of Nephrology and Hypertension, Northwestern University Feinberg School of Medicine, Chicago, IL; ²Department of Microbiology and Immunology, Northwestern University Feinberg School of Medicine, Chicago, IL; ³Comprehensive Transplant Center, Northwestern University Feinberg School of Medicine, Chicago, IL
Introduction: The TAM (Tyro3, Axl and MERTK) receptor tyrosine kinases (RTKs) mediate homeostatic phagocytosis of apoptotic cells, and transmit regulatory signals that modulate immune response.…
2017 American Transplant Congress
In Vivo Administration of Plerixafor in Humans Mobilizes Bone Marrow Resident Plasma Cells That Demonstrate Apoptosis in Both Bone Marrow and Peripheral Blood.
E. Woodle, S. Tremblay,¹ C. Castro-Rojas,² J. Driscoll,¹ S. Knechtle,³ A. Shields,¹ R. Alloway,¹ D. Hildeman.²
¹University of Cincinnati, Cincinnati; ²Cincinnati Children's, Cincinnati; ³Duke, Durham
Plasma-cell (PC) targeted therapies can reduce HLA sensitization. However, bone marrow (BM) niche resident plasma cells (BMNRPC) demonstrate resistance to proteasome inhibitor (PI) therapy. Plerixafor…
2017 American Transplant Congress
The Impact of Tracheal Epithelial Cells Apoptosis on the Biological Behavior of Bone Marrow Mesenchymal Stem Cells (BMSCs) in OB.
X. Zhang,¹ T. Xia,² C. Wang,² K. Jiang,² J. Wang,² J. Nie.²
¹Department of Integrative Chinese and Western Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, China; ²Department of Thoracic Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, China
Background: During the development of obliterative bronchiolitis (OB), extensive extracellular matrix is deposited in the lumen of the bronchioli, and the number of myofibroblasts increases.…
2017 American Transplant Congress
Necroptotic Cellular Death Modulates TNFα Mediated Inflammation and Cardiac Allograft Rejection in Mice.
R. Ang, P. Heeger, A. Ting.
Immunology Institute, Icahn School of Medicine at Mount Sinai, NYC, NY
While graft injury following cold ischemia reperfusion (IR) can accelerate graft rejection, mechanisms are incompletely understood. Evidence indicates that posttransplant IR injury is associated with…
2017 American Transplant Congress
Omega 3 Attenuates Ischemia Reperfusion Renal Injury via Enhancement of Autophagy Flux.
J.-J. Kim,¹ J. Jeong,² D. Choi,³ K. Na,³ K. Lee.³
¹Chungnam National University, Anatomy, Daejeon, Korea; ²Chungnam National University, Department of Medical Science, Daejeon, Korea; ³Chungnam National University, Nephrology, Daejeon, Korea
Purpose: Omega 3 fatty acid showed the protective effect against various renal injuries. Recently, it is reported that Omega 3 regulates the autophagy. Using fat-1…
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…

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