Articles tagged "Rejection"

2019 American Transplant Congress
Application of Small Molecule Fluorescent Probes in Early Activation Imaging of CD8+ T Lymphocytes
P. Rong, X. Zhou
Central South University, The Third Xiangya Hospital, Changsha, China
*Purpose: As a subset of T lymphocytes, CD8+ T lymphocytes play a vital role in the body's immune system.CD8+ T lymphocytes are responsible for the…
2019 American Transplant Congress
Efficacy of Belatacept Conversion Protocols
M. Yazdi, J. Kahwaji, S. Meguerditchian, R. Lee
Kaiser Los Angeles Medical Center, Los Angeles, CA
*Purpose: Belatacept (bela) is approved for de novo use in kidney transplantation. Conversion from CNI to bela is utilized for various reasons. Conversion is off-label…
2019 American Transplant Congress
Characterization of Circulating T-cell Specific Exosomes during Acute Rejection in Murine Heart Transplantation Model
R. Hu¹, V. Korutla¹, L. Korutla¹, S. Rostami¹, A. Habertheuer¹, S. Addya², J. Harmon¹, P. Zielinski¹, S. Reddy¹, A. Freas¹, C. Ram¹, A. Naji¹, P. Vallabhajosyula¹
¹Surgery, Hospital of the University of Pennsylvania, Philadelphia, PA, ²Thomas Jefferson University, Philadelphia, PA
*Purpose: Exosomes are nanoparticles (30-200nm) released by many cell types. They carry nucleic acid and proteins that may reflect conditional changes in their tissue counterparts.…
2019 American Transplant Congress
Rabbit Anti-Thymocyte Globulin (rATG) Induction in Heart Transplant Recipients at High Risk for Rejection
B. Kitto¹, B. Baetz¹, S. Krim², H. Patel², S. Mandras², S. Desai², C. Eiswirth², H. Ventura², S. Thai¹
¹Pharmacy, Ochsner Medical Center, New Orleans, LA, ²Heart Transplant, Ochsner Medical Center, New Orleans, LA
*Purpose: To assess the safety and efficacy of rATG induction in heart transplant recipients at high risk for rejection.*Methods: This was a single-center, retrospective study…
2019 American Transplant Congress
Peripheral Blood Chemokine Levels in Kidney Allograft Rejection
E. Van Loon, D. Schols, S. Claes, M. Naesens
University Hospitals Leuven, Leuven, Belgium
*Purpose: Cytokines and chemokines play a critical role in acute rejection after kidney transplantation and may be of importance in the quest for better diagnostic…
2019 American Transplant Congress
Comparison of Long-Term Outcomes between Alemtuzumab and Rabbit Anti-Thymocyte Globulin for Acute Kidney Allograft Rejection
M. van der Zwan, M. C. Clahsen-van Groningen, D. L. Roelen, M. W. van den Hoogen, M. Van Agteren, J. I. Roodnat, C. C. Baan, D. A. Hesselink
Erasmus MC, Rotterdam, Netherlands
*Purpose: T cell-depleting antibody therapy with rabbit anti-thymocyte globulin (rATG) is the treatment of choice for glucocorticoid-resistant, recurrent and/or severe acute kidney allograft rejection (AR).…
2019 American Transplant Congress
Synergistic Effect of HLA Eplet Mismatch Load and CMV Viremia on Clinical Antibody-Mediated Rejection in Lung Transplantation
Y. Im¹, S. Yeramaneni², Y. Yim³, J. Dodderer⁴, M. Askar¹, H. J. Huang⁵
¹Baylor University Medical Center, Dallas, TX, ²Baylor Scott & White Health, Dallas, TX, ³Ross University School of Medicine, Portsmouth, Dominica, ⁴Texas Tech University Health Sciences Center, El Paso, TX, ⁵Houston Methodist Hospital, Houston, TX
*Purpose: De novo donor specific antibodies (dnDSA) occur in up to 50% of lung transplant (LUTX) recipients within one year and are associated with increased…
2019 American Transplant Congress
Do Outcomes Differ in Glomerulitis Predominant Antibody Mediated Rejection and Peritubular capillaritis Predominant Antibody Mediated Rejection?
S. Sethi¹, J. Hou², M. Lin², Y. Ren², A. Peng¹, R. Najjar¹, A. Vo¹, S. Jordan¹, M. Haas², E. Huang¹
¹Comprehensive Transplant Center, Cedars Sinai Medical Center, Los Angeles, CA, ²Pathology, Cedars Sinai Medical Center, Los Angeles, CA
*Purpose: The diagnosis of antibody-mediated rejection (ABMR) in renal allografts requires microvascular inflammation in the form of glomerulitis or peritubular capillaritis (g>0 and/or ptc>0). We…
2019 American Transplant Congress
A Step-Wise Desensitization Using Rituximab&Bortezomib Combined with Antithymocyte Globulin for Highly Sensitized Kidney Transplant Candidates
H. Ohdan, K. Ide, M. Ohira, H. Tahara, Y. Tanaka
Hiroshima University, Hiroshima, Japan
*Purpose: In highly HLA sensitized patients, both memory B and T cells responding to donor-specific HLA in addition to plasma cells secreting anti-HLA Abs are…
2019 American Transplant Congress
Early Tacrolimus Trough Concentration Variability Could Predict Rejection in Pediatric Liver Transplantation: A Single-Center and Retrospective Research
G. Gu, Q. Xia
Renji Hospital, Shanghai, China
*Purpose: With great development in immunosuppressive therapy, the long-term outcomes and survival time in patients who received solid organ transplantation have been improved remarkably. The…