Journal articleTransplant Direct · April 2026
BACKGROUND: Normothermic machine perfusion (NMP) improves utilization of extended criteria liver grafts, but the optimal delivery strategy-whether in-transit or back-to-base-remains uncertain. METHODS: Adult recipients of donation after circulatory death ( ...
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Journal articleAm J Transplant · January 2026
Conventional immunosuppressive regimens in kidney transplantation continue to pose significant challenges, largely due to their reliance on calcineurin inhibitors (CNIs) and corticosteroids. These challenges have driven the search for alternative regimens ...
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Journal articleAm J Transplant · October 2025
We report the results of 2 independent, concurrently performed studies evaluating the safety and efficacy of donor-derived mesenchymal stromal cell (MSC) infusions in inducing immune-tolerance in nonhuman primate (NHP) and human kidney transplant recipient ...
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Journal articleCurr Opin Organ Transplant · February 1, 2025
PURPOSE OF REVIEW: This review summarizes the different instruments for evaluating the psychosocial health of transplant candidates, the evidence demonstrating how these instruments relate to probability of transplant waitlisting and transplant outcomes, a ...
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Journal articleSci Transl Med · June 12, 2024
Genetic modification of porcine donors, combined with optimized immunosuppression, has been shown to improve outcomes of experimental xenotransplant. However, little is known about outcomes in sensitized recipients, a population that could potentially bene ...
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Journal articleJ Gastrointest Surg · May 2024
BACKGROUND: Liver transplantation (LT) has been shown to be superior to resection in highly selected patients with perihilar cholangiocarcinoma (CCA), yet has traditionally been contraindicated for intrahepatic CCA (iCCA). Herein, we aimed to examine conte ...
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Journal articleKidney360 · January 1, 2024
KEY POINTS: Incidence of ESKD in the first year after primary organ transplant ranges from 2.4% to 3.6% and from 1.4% to 1.8% in the second year post-transplant. National data sources do not currently collect sufficiently reliable follow-up data to identif ...
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Journal articleFront Transplant · 2024
BACKGROUND: Health system websites are important resources to guide health care decisions and may be useful tools to improve racial equity in access to living donor kidney transplant (LDKT). METHODS: We performed a cross-sectional study of adult LDKT progr ...
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Journal articleIntest Fail · 2024
BACKGROUND: The field of intestinal transplantation has significantly changed since the report of the first successful transplant in 1988. This report seeks to describe the trends in intestinal transplantation utilization and outcomes over time in the Unit ...
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Journal articleCurrent Transplantation Reports · September 1, 2023
Purpose of Review: To summarize contemporary evidence describing the most appropriate candidates for simultaneous heart kidney transplantation (SHK), estimates of how SHK affects the entire transplantation system and implications of recently enacted SHK al ...
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Journal articleSci Adv · May 19, 2023
Among sensitized patients awaiting a transplant, females are disproportionately represented, partly because of pregnancy-induced sensitization. Using female NHPs sensitized by pregnancy alone, we examined the efficacy of costimulation blockade and proteaso ...
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Journal articleAnn Surg · February 1, 2023
OBJECTIVE: To define textbook outcome (TO) for lung transplantation (LTx) using a contemporary cohort from a high-volume institution. SUMMARY BACKGROUND DATA: TO is a standardized, composite quality measure based on multiple postoperative endpoints represe ...
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Journal articleTransplant Proc · 2023
BACKGROUND: To evaluate the effect of the Affordable Care Act (ACA) Medicaid expansion on payor mix among patients on the kidney and liver transplant waiting list as well as waiting list and post-transplant outcomes. DESIGN: Using the Scientific Registry o ...
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Journal articleKidney360 · December 29, 2022
Preexisting donor-specific antibodies (DSA) to MHC antigens increase the risk of antibody-mediated rejection (AMR) in sensitized transplant recipients and reduces graft survival. Pretransplant desensitization with costimulation blockade and proteasome inhi ...
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Journal articlePediatr Transplant · December 2022
BACKGROUND: Malnutrition, including obesity and undernutrition, among children is increasing in prevalence and is common among children on renal replacement therapy. The effect of malnutrition on the pre-transplant immune system and how the pediatric immun ...
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Journal articleClin Transplant · May 2022
UNLABELLED: There are no established regulations governing patient selection for simultaneous heart-kidney (SHK) transplantation, creating the potential for significant center-level variations in clinical practice. METHODS: Using the United Network for Org ...
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Journal articleJ Immunol · February 1, 2022
Recent advancements in microfluidics and high-throughput sequencing technologies have enabled recovery of paired H and L chains of Igs and VDJ and VJ chains of TCRs from thousands of single cells simultaneously in humans and mice. Despite rhesus macaques b ...
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Journal articleHPB (Oxford) · December 2021
BACKGROUND: Liver transplantation is definitive therapy for end stage liver disease in pediatric patients. Living donor liver transplantation (LDLT) with the left lateral segment (LLS) is often a feasible option. However, the size of LLS is an important fa ...
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Journal articleJ Clin Med · November 24, 2021
The impact of HLA matching on graft survival has been well characterized in renal transplantation, with a higher degree of matching associated with superior graft survival. Additionally, living donor grafts are known to confer superior survival compared to ...
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Journal articleTransplant Direct · October 2021
UNLABELLED: Recurrent focal segmental glomerulosclerosis (FSGS) after kidney transplantation accounts for the majority of allograft failures in children with primary FSGS. Although current research focuses on FSGS pathophysiology, a common etiology and mec ...
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Journal articleAm J Transplant · September 2021
Thymic output and homeostatic mature cell proliferation both influence T cell repopulation following depletional induction, though the relative contribution of each and their association with recipient age have not been well studied. We investigated the re ...
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Journal articleHepatol Commun · September 2021
Normothermic machine perfusion (NMP) provides clinicians an opportunity to assess marginal livers before transplantation. However, objective criteria and point-of-care (POC) biomarkers to predict risk and guide decision making are lacking. In this investig ...
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Journal articleTransplant Direct · September 2021
BACKGROUND: Livers from "nonideal" but acceptable donors are underutilized; however, organ procurement organization (OPO) metrics do not assess how OPO-specific practices contribute to these trends. In this analysis, we evaluated nonideal liver donor avoid ...
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Journal articleNephrol Ther · August 2021
BACKGROUND: The first wave of the Covid-19 pandemic resulted in a drastic reduction in kidney transplantation and a profound change in transplant care in France. It is critical for kidney transplant centers to understand the behaviors, concerns and wishes ...
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Journal articleLiver Transpl · August 2021
Historically in the United States, kidneys for simultaneous liver-kidney transplantation (SLKT) candidates were allocated with livers, prioritizing SLKT recipients over much of the kidney waiting list. A 2017 change in policy delineated renal function crit ...
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Journal articleClin Transplant · August 2021
Rabbit antithymocyte globulin (RATG) preparations are widely used in transplantation. They are developed in vivo against thymocytes and contain polyclonal antibodies specific for myriad cellular targets. The rhesus monkey is commonly used as a preclinical ...
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Journal articleAm J Transplant · July 2021
The incidence of simultaneous heart-kidney transplant (SHK) has increased markedly in the last 15 years. There are no universally agreed upon indications for SHK vs. heart alone (HA) transplant, and center evaluation processes vary widely. We utilized Scie ...
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Journal articleHepatobiliary Surg Nutr · June 2021
BACKGROUND: Selection of the optimal treatment modality for primary liver cancers remains complex, balancing patient condition, liver function, and extent of disease. In individuals with preserved liver function, liver resection remains the primary approac ...
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Journal articleWorld J Surg · May 2021
BACKGROUND: "Textbook outcome" (TO) is a novel composite quality measure that encompasses multiple postoperative endpoints, representing the ideal "textbook" hospitalization for complex surgical procedures. We defined TO for kidney transplantation using a ...
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Journal articleJ Immunol · April 1, 2021
Costimulation blockade (CoB)-based immunosuppression offers the promise of improved transplantation outcomes with reduced drug toxicity. However, it is hampered by early acute rejections, mediated at least in part by differentiated, CoB-resistant T cells, ...
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Journal articleAm J Transplant · February 2021
Depletional induction using antithymocyte globulin (ATG) reduces rates of acute rejection in adult kidney transplant recipients, yet little is known about its effects in children. Using a longitudinal cohort of 103 patients in the Immune Development in Ped ...
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Journal articleFront Immunol · 2021
BACKGROUND: In transplantation, plasmapheresis and IVIg provide the mainstay of treatment directed at reducing or removing circulating donor-specific antibody (DSA), yet both have limitations. We sought to test the efficacy of targeting the IgG recycling m ...
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Journal articleFront Immunol · 2021
Donor specific transfusions have been the basis of tolerance inducing protocols since Peter Medawar showed that it was experimentally feasible in the 1950s. Though trials of cellular therapies have become increasingly common in solid organ transplantation, ...
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Journal articleCancers (Basel) · November 14, 2020
Liver transplantation (LT) remains a mainstay of treatment for hepatocellular carcinoma (HCC). Tumor factors such as size and number of tumors define eligibility for LT using the Milan criteria. The tumor burden score (TBS) incorporates both tumor number a ...
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Journal articleAm J Surg · November 2020
BACKGROUND: The Kidney Allocation System (KAS) was developed to improve equity and utility in organ allocation. We examine the effect of this change on kidney graft distribution and survival. METHODS: UNOS data was used to identify first-time adult recipie ...
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Journal articleWorld J Surg · October 2020
BACKGROUND: Textbook outcome (TO) is an emerging concept within multiple surgical domains, which represents a novel effort to define a standardized, composite quality benchmark based on multiple postoperative endpoints that represent the ideal "textbook" h ...
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Journal articleAnn Surg · September 1, 2020
OBJECTIVE: We sought to compare kidney transplantation outcomes between Veterans Affairs (VA) and non-VA transplant centers. SUMMARY BACKGROUND DATA: Transplant care at the VA has previously been scrutinized due to geographic and systematic barriers. The r ...
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Journal articleMolecular and clinical oncology · July 2020
Primary thoracic bone tumors are relatively rare. The most common type is chondrosarcoma, accounting for up to 48% of all cases. Patients with primary thoracic bone tumors commonly present with atypical thoracic pain or a solitary palpable chest mass, whic ...
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Journal articleAm J Transplant · March 2020
This study aimed to understand the relationship of preoperative measurements and risk factors on operative time and outcomes of laparoscopic donor nephrectomy. Two hundred forty-two kidney donors between 2010 and 2017 were identified. Patients' demographic ...
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Journal articleTheranostics · 2020
Acute rejection (AR) remains a significant problem that negatively impacts long-term renal allograft survival. Numerous therapies are used to prevent AR that differ by center and recipient age. This variability confounds diagnostic methods. Methods: To dev ...
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Journal articleCase Rep Transplant · 2020
Multivisceral transplantation is the therapy of choice in patients with diffuse portomesenteric thrombosis. In the present case, we describe a patient who had persistent ascites after multivisceral transplant. The patient was initially diagnosed with a chy ...
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Journal articleIn Vivo · 2020
BACKGROUND: Outcomes after kidney transplantation (KTx) remain limited by delayed graft function (DGF) and acute rejection. Non-invasive biomarkers may help identify patients at increased risk for these events. We examined the association between the syste ...
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Journal articleTranspl Infect Dis · February 2019
The unexpected transmission of donor-derived infection through organ transplantation is a rare event with current donor screening practices. In this case report we describe a probable donor-derived transmission of Herpes Simplex Virus (HSV)-2 via deceased ...
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Journal articleClinical transplantation · June 2018
The Milan criteria (MC) have historically determined eligibility for transplantation for hepatocellular carcinoma (HCC). The United Network for Organ Sharing (UNOS) Region 4 expanded the criteria for transplantation in HCC to include a single tumor ≤6 cm o ...
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Journal articleTransplantation Direct · December 2017
BackgroundWith the use of split liver grafts as well as living donor liver transplantation (LDLT) it is imperative to know the minimum graft volume to avoid complications. Most current fo ...
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Journal articleTrauma surgery & acute care open · January 2017
BackgroundRoad traffic injuries (RTIs) are a cause of significant morbidity and mortality in low- and middle-income countries. Access to timely emergency services is needed to decrease the morbidity and mortality of RTIs and other traumatic injuri ...
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Journal articleJ Acquir Immune Defic Syndr · June 1, 2016
Association of HIV-1-specific T-cell responses to infection risk in seronegative individuals is controversial. We quantified and phenotypically characterized gp120-specific T-cell responses in HIV-1 exposed, but uninfected subjects enrolled in the global P ...
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Journal articleAm J Trop Med Hyg · May 4, 2016
Integrated community case management (iCCM) programs that train lay community health workers (CHWs) in the diagnosis and treatment of diarrhea, malaria, and pneumonia have been increasingly adopted throughout sub-Saharan Africa to provide services in areas ...
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Journal articleJ Infect Dis · February 15, 2016
We leveraged data from the Preexposure Prophylaxis Initiative (iPrEx), a global trial of preexposure chemoprophylaxis against human immunodeficiency virus type 1 (HIV-1) infection, to compare T-cell activation between those who remained negative for HIV-1 ...
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Journal articleTeach Learn Med · 2016
PROBLEM: Systems-based practice focuses on the organization, financing, and delivery of medical services. The American Association of Medical Colleges has recommended that systems-based practice be incorporated into medical schools' curricula. However, exp ...
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Journal articleProc Natl Acad Sci U S A · July 7, 2015
HIV-1-specific T-cell responses in exposed seronegative subjects suggest that a viral breach of the exposure site is more common than current transmission rates would suggest and that host immunity can extinguish subsequent infection foci. The Preexposure ...
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