2015 American Transplant Congress
Single Cell Phospho-Protein Analysis Demonstrates That Immunosuppressive Drugs Inhibit MAPK and mTOR Signaling Molecules in Primary Monocytes After Transplantation
Nephrology and Transplantation, Dept. of Internal Medicine, Erasmus MC, Rotterdam, Netherlands.
Monocytes have been identified as key players driving rejection processes. It is therefore surprising that there are almost no data available about the impact of…2015 American Transplant Congress
Biomarker for Calcineurin Inhibitors Nephrotoxicity in Solid Organ Transplantation: Validation of a Urine Gene Expression Panel
Background: We previously described a gene expression signature as biomarker of calcineurin inhibitor nephrotoxicity (CNIT) post renal transplantation. Herein, we aimed to validate the same…2015 American Transplant Congress
Phenotypic Personalized Medicine: Mechanism-Independent Convergence Into Target Serum Tacrolimus Levels for Optimized Liver Transplant Immunosuppression
PURPOSE:Immunosuppressive drugs such as tacrolimus have narrow therapeutic ranges and their dosing variability necessitates intensive drug monitoring. This study aimed to use Feedback System Control…2015 American Transplant Congress
Plasma 4β-Hydroxycholesterol Measurement as a Potential Biomarker for CYP3A5 Activity in Informing Tacrolimus Dosing
BackgroundRecently, 4β-hydroxycholesterol (4β-OHC) has been shown to be an endogenous marker of P450 3A activity in clinical practice (Diczfalusy et al, 2011). 4β-OHC concentration increases…2015 American Transplant Congress
Influence of CYP3A5 and ABCB1 Genotypes on Pharmacokinetics of Immediate and Prolonged Release Tacrolimus Preparations
Background. Tacrolimus is available in two formulations, immediate-release, (Prograf®) and prolonged -release formulation of tacrolimus (Advagraf®). Tacrolimus has a narrow therapeutic index with wide variation…2015 American Transplant Congress
Increasing Tacrolimus Exposure to Minumize Chronic Rejection: How Can We Do It? What Are the Risks?
Background: Recent studies suggest that increased tacrolimus (TAC) exposure may help prevent production of donor specific HLA antibodies (DSAs) that mediate chronic rejection of renal…2015 American Transplant Congress
Conversion from Immediate to Prolonged Release Tacrolimus Did Not Change Intra-Patient Variability in Renal Transplant Patients
Background. Tacrolimus has a narrow therapeutic index and is characterized by a large inter- and intra-patient variability (IPV). Variable blood tacrolimus concentrations have been shown…2015 American Transplant Congress
Tacrolimus for the Treatment of Refractory Biopsy-Proven Acute Cellular Rejection in Patients on Belatacept-Based, CNI- and Steroid-Free Immunosuppression Regimens
1Univ of Cincinnati, Cincinnati; 2The Christ Hospital, Cincinnati.
Background: Tacrolimus (TAC) is effective as rescue treatment (tx) in renal transplant patients (pts) on cyclosporine-based immunosuppression (IS) who have recurrent or resistant acute rejection…2015 American Transplant Congress
Alemtuzumab Induction Is Protective Against Acute Rejection in Kidney Recipients With Subtherapeutic Tacrolimus Concentrations
Transplant Surgery, University of North Carolina Hospitals, Chapel Hill, NC.
Purpose: To determine the effect of attaining early therapeutic tacrolimus (TAC) trough concentrations on biopsy-proven acute rejection (BPAR) within 12 months post-transplantation in adult kidney…2015 American Transplant Congress
Long-Term Follow-Up After Conversion from Twice-Daily Tacrolimus Formulation to Once-Daily Tacrolimus Formulation in Pediatric Kidney Transplantation
Surgery, Seoul National University College of Medicine, Seoul, Republic of Korea.
PurposeTacrolimus is one of the most frequently used immunosuppressants in pediatric kidney transplantation (KT) as in adult. In Pediatric kidney recipients, it is more important…