Abstracts Archive - Page 324 of 1683 - ATC Abstracts

2021 American Transplant Congress
The Inflammatory Response in the Context of Tissue Injury: Roles of Tyro3, Axl, and Mer (TAM) Receptor Tyrosine Kinases in Liver Ischemia/reperfusion Injury
J. Zhang¹, H. Zhang¹, M. Ni², R. Busuttil¹, J. Kupiec-Weglinski¹, Y. Zhai¹
¹Dumont-UCLA Transplant Center, Los Angeles, CA, ²Liver Suyrgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
*Purpose: Although the inflammatory response in liver ischemia reperfusion injury has been studied extensively, how the context of tissue injury (presence of necrotic/apoptotic cells) regulates…
2021 American Transplant Congress
Biomarkers of Kidney Injury and Repair in Expanded-Criteria Deceased Donor Kidney Transplant Recipients: A Prospective Study
A. Al Jurdi¹, O. Efe¹, B. Aoyama², M. Lima², H. Silva², I. Schmidt³, S. Waikar³, V. Sabbisetti⁴, L. V. Riella¹
¹Center for Transplantation Sciences, Massachusetts General Hospital, Charlestown, MA, ²Escola Paulista de Medicina, UNIFESP, São Paulo, Brazil, ³Boston Medical Center, Boston, MA, ⁴Brigham and Women’s Hospital, Boston, MA
*Purpose: Expanded-criteria donor (ECD) kidney transplants are at higher risk of kidney injury. Biomarkers that better predict short and long-term outcomes in ECD kidney transplant…
2021 American Transplant Congress
Longitudinal Variance of Donor Derived Cell Free DNA (dd-cf DNA) in Stable Kidney Transplant (Tx) Patients are Influenced by Donor/Recipient Variables
S. Anand, F. Lopez-Verdugo, J. Sanchez-Garcia, L. Dong, M. Fife, J. Krong, D. Morris, T. Srinivas
Intermountain Medical Center, Murray, UT
*Purpose: The limits and cut offs of dd-cfDNA as an injury biomarker in kidney transplant (KTx) are based on coupled single event (biopsy) measurements. It…
2021 American Transplant Congress
Remote Monitoring Using Mobile Phlebotomy and Donor-derived Cell-free DNA in Kidney Transplant Recipients During the Covid-19 Pandemic
N. Ali¹, J. Miles², V. Tatapudi¹, R. Montgomery¹
¹NYU Langone, New York, NY, ²Medical Science Liason, CareDx, Brisbane, CA
*Purpose: The rapid shift to telemedicine and remote monitoring of kidney transplant recipients (KTRs) during COVID-19 aimed to mitigate exposure risk for this vulnerable population.…
2021 American Transplant Congress
Characterization of Kidney Small Extracellular Vesicles Released During Normothermic Machine Perfusion
W. W. Woud¹, A. Arykbaeva², D. de Vries², I. Alwayn², K. Boer¹, C. Baan¹, M. Hoogduijn¹, R. Minnee³
¹Internal Medicine, Nephorology and Transplantation, Erasmus MC, Rotterdam, Netherlands, ²Department of Surgery, LUMC, Leiden, Netherlands, ³Department of Surgery, Division of Hepato-Pancreato-Biliary and Transplant Surgery, Erasmus MC, Rotterdam, Netherlands
*Purpose: By characterizing and quantifying the dynamical release of kidney Extracellular Vesicles (EVs) during Normothermic Machine Perfusion (NMP), we aim to gain a better understanding…
2021 American Transplant Congress
Evaluation of Meningococcal Vaccine Response Among Solid Organ Transplant Recipients Receiving Eculizumab
R. Arora¹, C. Kane¹, K. Cunningham¹, M. Ison²
¹Pharmacy, Northwestern Memorial Hospital, Chicago, IL, ²Divisions of Infectious Diseases and Organ Transplantation, Northwestern Memorial Hospital, Chicago, IL
*Purpose: Patients receiving eculizumab are at a 1,000-2,000-fold increased risk of invasive meningococcal infections. Therefore, the Advisory Committee for Immunization Practices recommends that these patients…
2021 American Transplant Congress
Galectin-3 Blockade Can Decrease Reperfusion Injury in Response to Ischemia in a Rat Hind Limb Transplant Model
Z. Wang¹, Y. Wang¹, D. Yoeli¹, B. Li¹, A. Su¹, D. Mathes¹, K. Washington¹, E. Farkash², C. A. Huang¹
¹University of Colorado, Aurora, CO, ²University of Michigan, Ann Arbor, Ann Arbor, MI
*Purpose: Vascularized composite allograft (VCA) transplant is technically feasible and results in successful clinical outcomes. However, skin and muscle containing VCA is highly susceptible to…
2021 American Transplant Congress
Transgenic Overexpression of Human Ectonucleoside Triphosphate Diphosphohydrolase 1 (entpd1, Or Hcd39) in Pig to Primate Xenotransplantation Models
R. Matheson¹, K. Deng¹, K. M. Lee¹, Z. A. Habibabady¹, C. G. Rickert¹, K. J. Ahrens¹, J. M. O¹, D. Becerra¹, P. Patel¹, W. Westlin², M. Youd², N. Serifis¹, T. M. Coe¹, D. Cloonan¹, A. M. Azimzadeh¹, C. LeGuern¹, J. C. Madsen¹, S. C. Robson³, J. F. Markmann¹
¹Transplantation Surgery Research, Massachusetts General Hospital, Boston, MA, ²eGenesis, Cambridge, MA, ³Beth Israel Deaconess Medical Center, Boston, MA
*Purpose: Human CD39 (hCD39) is the gene of interest in xenotransplantation due to its reported capacity to prevent platelet aggregation by metabolizing extracellular ATP to…
2021 American Transplant Congress
Cardiac Outcomes in Isolated Heart and Simultaneous Kidney and Heart Transplants in the US
K. A. Agarwal¹, H. Patel¹, N. Agrawal¹, F. Cardarelli¹, N. Goyal²
¹Nephrology, Beth Israel Deaconess Medical Center, Boston, MA, ²Nephrology, Tufts Medical Center, Boston, MA
*Purpose: Kidney dysfunction is not uncommon in patients with advanced heart failure. Simultaneous kidney and heart transplants (SKHT) have gained acceptance as treatment for patients…
2021 American Transplant Congress
The Co-Occurrence of Newly Developed HLA Donor Specific Antibody and Positive C3d/C4d Profiles Along with Immune Therapy Non-Compliance in Pediatric Heart Transplant Recipients is a High Risk Indicator for Patient Mortality
A. Zhang, C. Nasman, J. Allen, Y. Sun, D. Thomas, R. Rodriguez, C. Tan, G. Boyle
Cleveland Clinic Foundation Transplant Center, Cleveland, OH
*Purpose: Increasing evidence has implicated the deleterious effect of HLA donor specific antibody (DSA) in pediatric heart transplantation (PHTx). However, there are still insufficient research…