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Connection

Uwe Christians to Immunosuppressive Agents

This is a "connection" page, showing publications Uwe Christians has written about Immunosuppressive Agents.

 
Connection Strength
  
 
 
12.179
  
  1. Schniedewind B, Meyer EJ, Christians U. Long-Term Performance of Laboratory-Developed Liquid Chromatography-Tandem Mass Spectrometry Tests and a Food and Drug Administration-Approved Immunoassay for the Therapeutic Drug Monitoring of Everolimus. Ther Drug Monit. 2020 06; 42(3):421-426.
    View in: PubMed
    Score: 0.473
  2. Klawitter J, Klawitter J, Pennington A, Kirkpatrick B, Roda G, Kotecha NC, Thurman JM, Christians U. Cyclophilin D knockout protects the mouse kidney against cyclosporin A-induced oxidative stress. Am J Physiol Renal Physiol. 2019 09 01; 317(3):F683-F694.
    View in: PubMed
    Score: 0.442
  3. Alloway RR, Vinks AA, Fukuda T, Mizuno T, King EC, Zou Y, Jiang W, Woodle ES, Tremblay S, Klawitter J, Klawitter J, Christians U. Bioequivalence between innovator and generic tacrolimus in liver and kidney transplant recipients: A randomized, crossover clinical trial. PLoS Med. 2017 Nov; 14(11):e1002428.
    View in: PubMed
    Score: 0.396
  4. Heischmann S, Dzieciatkowska M, Hansen K, Leibfritz D, Christians U. The Immunosuppressant Mycophenolic Acid Alters Nucleotide and Lipid Metabolism in an Intestinal Cell Model. Sci Rep. 2017 03 22; 7:45088.
    View in: PubMed
    Score: 0.379
  5. Christians U, Vinks AA, Langman LJ, Clarke W, Wallemacq P, van Gelder T, Renjen V, Marquet P, Meyer EJ. Impact of Laboratory Practices on Interlaboratory Variability in Therapeutic Drug Monitoring of Immunosuppressive Drugs. Ther Drug Monit. 2015 Dec; 37(6):718-24.
    View in: PubMed
    Score: 0.346
  6. Shokati T, Bodenberger N, Gadpaille H, Schniedewind B, Vinks AA, Jiang W, Alloway RR, Christians U. Quantification of the Immunosuppressant Tacrolimus on Dried Blood Spots Using LC-MS/MS. J Vis Exp. 2015 Nov 08; (105):e52424.
    View in: PubMed
    Score: 0.345
  7. Klawitter J, Klawitter J, Schmitz V, Shokati T, Epshtein E, Thurman JM, Christians U. Mycophenolate mofetil enhances the negative effects of sirolimus and tacrolimus on rat kidney cell metabolism. PLoS One. 2014; 9(1):e86202.
    View in: PubMed
    Score: 0.305
  8. Klawitter J, Klawitter J, Schmitz V, Brunner N, Crunk A, Corby K, Bendrick-Peart J, Leibfritz D, Edelstein CL, Thurman JM, Christians U. Low-salt diet and cyclosporine nephrotoxicity: changes in kidney cell metabolism. J Proteome Res. 2012 Nov 02; 11(11):5135-44.
    View in: PubMed
    Score: 0.278
  9. Christians U, Klawitter J, Klawitter J, Brunner N, Schmitz V. Biomarkers of immunosuppressant organ toxicity after transplantation: status, concepts and misconceptions. Expert Opin Drug Metab Toxicol. 2011 Feb; 7(2):175-200.
    View in: PubMed
    Score: 0.248
  10. Klawitter J, Haschke M, Kahle C, Dingmann C, Klawitter J, Leibfritz D, Christians U. Toxicodynamic effects of ciclosporin are reflected by metabolite profiles in the urine of healthy individuals after a single dose. Br J Clin Pharmacol. 2010 Aug; 70(2):241-51.
    View in: PubMed
    Score: 0.239
  11. Steudel W, Dingmann C, Zhang YL, Bendrick-Peart J, Clavijo C, Shulze J, Betts R, Christians U. Randomized, double-blind, placebo-controlled, single intravenous dose-escalation study to evaluate the safety, tolerability, and pharmacokinetics of the novel coronary smooth muscle cell proliferation inhibitor Biolimus A9 in healthy individuals. J Clin Pharmacol. 2011 Jan; 51(1):29-39.
    View in: PubMed
    Score: 0.233
  12. Christians U, Klawitter J, Clavijo CF. Bioequivalence testing of immunosuppressants: concepts and misconceptions. Kidney Int Suppl. 2010 Mar; (115):S1-7.
    View in: PubMed
    Score: 0.232
  13. Filler G, Bendrick-Peart J, Strom T, Zhang YL, Johnson G, Christians U. Characterization of sirolimus metabolites in pediatric solid organ transplant recipients. Pediatr Transplant. 2009 Feb; 13(1):44-53.
    View in: PubMed
    Score: 0.205
  14. Filler G, Bendrick-Peart J, Christians U. Pharmacokinetics of mycophenolate mofetil and sirolimus in children. Ther Drug Monit. 2008 Apr; 30(2):138-42.
    View in: PubMed
    Score: 0.203
  15. Christians U, Schmitz V, Sch?ning W, Bendrick-Peart J, Klawitter J, Haschke M, Klawitter J. Toxicodynamic therapeutic drug monitoring of immunosuppressants: promises, reality, and challenges. Ther Drug Monit. 2008 Apr; 30(2):151-8.
    View in: PubMed
    Score: 0.203
  16. Strom T, Haschke M, Boyd J, Roberts M, Arabshahi L, Marbach P, Christians U. Crossreactivity of isolated everolimus metabolites with the Innofluor Certican immunoassay for therapeutic drug monitoring of everolimus. Ther Drug Monit. 2007 Dec; 29(6):743-9.
    View in: PubMed
    Score: 0.199
  17. Strom T, Haschke M, Zhang YL, Bendrick-Peart J, Boyd J, Roberts M, Arabshahi L, Marbach P, Christians U. Identification of everolimus metabolite patterns in trough blood samples of kidney transplant patients. Ther Drug Monit. 2007 Oct; 29(5):592-9.
    View in: PubMed
    Score: 0.196
  18. Boernsen KO, Egge-Jacobsen W, Inverardi B, Strom T, Streit F, Schiebel HM, Benet LZ, Christians U. Assessment and validation of the MS/MS fragmentation patterns of the macrolide immunosuppressant everolimus. J Mass Spectrom. 2007 Jun; 42(6):793-802.
    View in: PubMed
    Score: 0.192
  19. Filler G, de Barros VR, Jagger JE, Christians U. Cyclosporin twice or three times daily dosing in pediatric transplant patients - it is not the same! Pediatr Transplant. 2006 Dec; 10(8):953-6.
    View in: PubMed
    Score: 0.185
  20. Christians U, Strom T, Zhang YL, Steudel W, Schmitz V, Trump S, Haschke M. Active drug transport of immunosuppressants: new insights for pharmacokinetics and pharmacodynamics. Ther Drug Monit. 2006 Feb; 28(1):39-44.
    View in: PubMed
    Score: 0.175
  21. Serkova NJ, Christians U. Biomarkers for toxicodynamic monitoring of immunosuppressants: NMR-based quantitative metabonomics of the blood. Ther Drug Monit. 2005 Dec; 27(6):733-7.
    View in: PubMed
    Score: 0.173
  22. Filler G, Womiloju T, Feber J, Lepage N, Christians U. Adding sirolimus to tacrolimus-based immunosuppression in pediatric renal transplant recipients reduces tacrolimus exposure. Am J Transplant. 2005 Aug; 5(8):2005-10.
    View in: PubMed
    Score: 0.169
  23. Trotter JF, Osborne JC, Heller M, Christians U. Effect of hepatitis C infection on tacrolimus doses and blood levels in liver transplantation recipients. Aliment Pharmacol Ther. 2005 Jul 01; 22(1):37-44.
    View in: PubMed
    Score: 0.168
  24. Jakobs M, Trautmann L, Hadamitzky M, Bihorac J, Jacquet L, Christians U, Schniedewind B, L?ckemann L, Schedlowski M. Behavioral Analyses in Dark Agouti Rats Following Repeated Systemic Treatment With Fingolimod (FTY720). Brain Behav. 2024 Nov; 14(11):e70146.
    View in: PubMed
    Score: 0.161
  25. Jakobs M, H?rbelt-Gr?nheidt T, Hadamitzky M, Bihorac J, Salem Y, Leisengang S, Christians U, Schniedewind B, Schedlowski M, L?ckemann L. The Effects of Fingolimod (FTY720) on Leukocyte Subset Circulation cannot be Behaviourally Conditioned in Rats. J Neuroimmune Pharmacol. 2024 May 11; 19(1):18.
    View in: PubMed
    Score: 0.155
  26. Serkova N, Christians U. Transplantation: toxicokinetics and mechanisms of toxicity of cyclosporine and macrolides. Curr Opin Investig Drugs. 2003 Nov; 4(11):1287-96.
    View in: PubMed
    Score: 0.150
  27. Christians U, Jacobsen W, Benet LZ, Lampen A. Mechanisms of clinically relevant drug interactions associated with tacrolimus. Clin Pharmacokinet. 2002; 41(11):813-51.
    View in: PubMed
    Score: 0.132
  28. Serkova N, Jacobsen W, Niemann CU, Litt L, Benet LZ, Leibfritz D, Christians U. Sirolimus, but not the structurally related RAD (everolimus), enhances the negative effects of cyclosporine on mitochondrial metabolism in the rat brain. Br J Pharmacol. 2001 Jul; 133(6):875-85.
    View in: PubMed
    Score: 0.127
  29. Jacobsen W, Serkova N, Hausen B, Morris RE, Benet LZ, Christians U. Comparison of the in vitro metabolism of the macrolide immunosuppressants sirolimus and RAD. Transplant Proc. 2001 Feb-Mar; 33(1-2):514-5.
    View in: PubMed
    Score: 0.124
  30. Mancinelli LM, Frassetto L, Floren LC, Dressler D, Carrier S, Bekersky I, Benet LZ, Christians U. The pharmacokinetics and metabolic disposition of tacrolimus: a comparison across ethnic groups. Clin Pharmacol Ther. 2001 Jan; 69(1):24-31.
    View in: PubMed
    Score: 0.123
  31. Christians U, Jacobsen W, Serkova N, Benet LZ, Vidal C, Sewing KF, Manns MP, Kirchner GI. Automated, fast and sensitive quantification of drugs in blood by liquid chromatography-mass spectrometry with on-line extraction: immunosuppressants. J Chromatogr B Biomed Sci Appl. 2000 Oct 01; 748(1):41-53.
    View in: PubMed
    Score: 0.121
  32. Serkova N, Hausen B, Berry GJ, Jacobsen W, Benet LZ, Morris RE, Christians U. Tissue distribution and clinical monitoring of the novel macrolide immunosuppressant SDZ-RAD and its metabolites in monkey lung transplant recipients: interaction with cyclosporine. J Pharmacol Exp Ther. 2000 Jul; 294(1):323-32.
    View in: PubMed
    Score: 0.119
  33. Christians U, First MR, Benet LZ. Recommendations for bioequivalence testing of cyclosporine generics revisited. Ther Drug Monit. 2000 Jun; 22(3):330-45.
    View in: PubMed
    Score: 0.118
  34. Serkova N, Litt L, Leibfritz D, Hausen B, Morris RE, James TL, Benet LZ, Christians U. The novel immunosuppressant SDZ-RAD protects rat brain slices from cyclosporine-induced reduction of high-energy phosphates. Br J Pharmacol. 2000 Feb; 129(3):485-92.
    View in: PubMed
    Score: 0.116
  35. Brunet M, van Gelder T, ?sberg A, Haufroid V, Hesselink DA, Langman L, Lemaitre F, Marquet P, Seger C, Shipkova M, Vinks A, Wallemacq P, Wieland E, Woillard JB, Barten MJ, Budde K, Colom H, Dieterlen MT, Elens L, Johnson-Davis KL, Kunicki PK, MacPhee I, Masuda S, Mathew BS, Mill?n O, Mizuno T, Moes DAR, Monchaud C, Noceti O, Pawinski T, Picard N, van Schaik R, Sommerer C, Vethe NT, de Winter B, Christians U, Bergan S. Therapeutic Drug Monitoring of Tacrolimus-Personalized Therapy: Second Consensus Report. Ther Drug Monit. 2019 06; 41(3):261-307.
    View in: PubMed
    Score: 0.110
  36. Serkova N, Litt L, James TL, Sad?e W, Leibfritz D, Benet LZ, Christians U. Evaluation of individual and combined neurotoxicity of the immunosuppressants cyclosporine and sirolimus by in vitro multinuclear NMR spectroscopy. J Pharmacol Exp Ther. 1999 May; 289(2):800-6.
    View in: PubMed
    Score: 0.110
  37. Christians U. Generic immunosuppressants: the European perspective. Transplant Proc. 1999 May; 31(3A Suppl):19S-22S.
    View in: PubMed
    Score: 0.110
  38. Lichvar A, Tremblay S, Naik D, Lipscomb J, King E, Vinks AA, Christians U, Alloway RR. Evaluation of Clinical and Safety Outcomes Following Uncontrolled Tacrolimus Conversion in Adult Transplant Recipients. Pharmacotherapy. 2019 05; 39(5):564-575.
    View in: PubMed
    Score: 0.109
  39. Emoto C, Johnson TN, Hahn D, Christians U, Alloway RR, Vinks AA, Fukuda T. A Theoretical Physiologically-Based Pharmacokinetic Approach to Ascertain Covariates Explaining the Large Interpatient Variability in Tacrolimus Disposition. CPT Pharmacometrics Syst Pharmacol. 2019 05; 8(5):273-284.
    View in: PubMed
    Score: 0.108
  40. Segarra I, Brazelton TR, Guterman N, Hausen B, Jacobsen W, Morris RE, Benet LZ, Christians U. Development of a high-performance liquid chromatographic-electrospray mass spectrometric assay for the specific and sensitive quantification of the novel immunosuppressive macrolide 40-O-(2-hydroxyethyl)rapamycin. J Chromatogr B Biomed Sci Appl. 1998 Dec 11; 720(1-2):179-87.
    View in: PubMed
    Score: 0.107
  41. Lampen A, Zhang Y, Hackbarth I, Benet LZ, Sewing KF, Christians U. Metabolism and transport of the macrolide immunosuppressant sirolimus in the small intestine. J Pharmacol Exp Ther. 1998 Jun; 285(3):1104-12.
    View in: PubMed
    Score: 0.103
  42. Lesche D, Sigurdardottir V, Leichtle AB, Nakas CT, Christians U, Englberger L, Fiedler M, Largiad?r CR, Mohacsi P, Sistonen J. Targeted and global pharmacometabolomics in everolimus-based immunosuppression: association of co-medication and lysophosphatidylcholines with dose requirement. Metabolomics. 2017 11 25; 14(1):3.
    View in: PubMed
    Score: 0.099
  43. Sperschneider H, Wagner C, Korn A, Christians U. [Effect of diltiazem on concentration of cyclosporin metabolites in Sandimmune and Neoral treated kidney transplant patients]. Med Klin (Munich). 1997 Oct 15; 92(10):589-96.
    View in: PubMed
    Score: 0.099
  44. Olbricht C, Wanner C, Eisenhauer T, Kliem V, Doll R, Boddaert M, O'Grady P, Krekler M, Mangold B, Christians U. Accumulation of lovastatin, but not pravastatin, in the blood of cyclosporine-treated kidney graft patients after multiple doses. Clin Pharmacol Ther. 1997 Sep; 62(3):311-21.
    View in: PubMed
    Score: 0.098
  45. Diwan TS, Lichvar AB, Leino AD, Vinks AA, Christians U, Shields AR, Cardi MA, Fukuda T, Mizuno T, Kaiser T, Woodle ES, Alloway RR. Pharmacokinetic and pharmacogenetic analysis of immunosuppressive agents after laparoscopic sleeve gastrectomy. Clin Transplant. 2017 06; 31(6).
    View in: PubMed
    Score: 0.095
  46. Christians U. Combination of pravastatin and cyclosporin in transplant patients. Clin Pharmacokinet. 1997 Feb; 32(2):173-4.
    View in: PubMed
    Score: 0.094
  47. Kliem V, Wanner C, Eisenhauer T, Olbricht CJ, Doll R, Boddaert M, O'Grady P, Krekler M, Mangold B, Christians U. Comparison of pravastatin and lovastatin in renal transplant patients receiving cyclosporine. Transplant Proc. 1996 Dec; 28(6):3126-8.
    View in: PubMed
    Score: 0.093
  48. Emoto C, Fukuda T, Mizuno T, Schniedewind B, Christians U, Adams DM, Vinks AA. Characterizing the Developmental Trajectory of Sirolimus Clearance in Neonates and Infants. CPT Pharmacometrics Syst Pharmacol. 2016 08; 5(8):411-7.
    View in: PubMed
    Score: 0.091
  49. Christians U, Bleck JS, Lampen A, Bader A, Thiesemann C, Kliem V, Repp H, Westhoff-Bleck M, Manns M, Sewing KF. Are cytochrome P450 3A enzymes in the small intestine responsible for different cyclosporine metabolite patterns in stable male and female renal allograft recipients after co-administration of diltiazem? Transplant Proc. 1996 Aug; 28(4):2159-61.
    View in: PubMed
    Score: 0.091
  50. Christians U, Klawitter J, Klawitter J. Biomarkers in Transplantation--Proteomics and Metabolomics. Ther Drug Monit. 2016 Apr; 38 Suppl 1:S70-4.
    View in: PubMed
    Score: 0.089
  51. Brunet M, Shipkova M, van Gelder T, Wieland E, Sommerer C, Budde K, Haufroid V, Christians U, L?pez-Hoyos M, Barten MJ, Bergan S, Picard N, Mill?n L?pez O, Marquet P, Hesselink DA, Noceti O, Pawinski T, Wallemacq P, Oellerich M. Barcelona Consensus on Biomarker-Based Immunosuppressive Drugs Management in Solid Organ Transplantation. Ther Drug Monit. 2016 Apr; 38 Suppl 1:S1-20.
    View in: PubMed
    Score: 0.089
  52. Seger C, Shipkova M, Christians U, Billaud EM, Wang P, Holt DW, Brunet M, Kunicki PK, Pawinski T, Langman LJ, Marquet P, Oellerich M, Wieland E, Wallemacq P. Assuring the Proper Analytical Performance of Measurement Procedures for Immunosuppressive Drug Concentrations in Clinical Practice: Recommendations of the International Association of Therapeutic Drug Monitoring and Clinical Toxicology Immunosuppressive Drug Scientific Committee. Ther Drug Monit. 2016 Apr; 38(2):170-89.
    View in: PubMed
    Score: 0.089
  53. Christians U, Sewing KF. Alternative cyclosporine metabolic pathways and toxicity. Clin Biochem. 1995 Dec; 28(6):547-59.
    View in: PubMed
    Score: 0.087
  54. Christians U, Kohlhaw K, S?rig T, Bader A, Schottmann R, Linck A, Ringe B, Sewing KF. Parallel blood concentrations of second-generation cyclosporine metabolites and bilirubin in liver graft recipients. Ther Drug Monit. 1995 Oct; 17(5):487-98.
    View in: PubMed
    Score: 0.086
  55. Emoto C, Fukuda T, Mizuno T, Cox S, Schniedewind B, Christians U, Widemann BC, Fisher MJ, Weiss B, Perentesis J, Vinks AA. Age-dependent changes in sirolimus metabolite formation in patients with neurofibromatosis type 1. Ther Drug Monit. 2015 Jun; 37(3):395-9.
    View in: PubMed
    Score: 0.084
  56. Schniedewind B, Niederlechner S, Galinkin JL, Johnson-Davis KL, Christians U, Meyer EJ. Long-term cross-validation of everolimus therapeutic drug monitoring assays: the Zortracker study. Ther Drug Monit. 2015 Jun; 37(3):296-303.
    View in: PubMed
    Score: 0.084
  57. Winkler M, Christians U. A risk-benefit assessment of tacrolimus in transplantation. Drug Saf. 1995 May; 12(5):348-57.
    View in: PubMed
    Score: 0.083
  58. Klawitter J, Nashan B, Christians U. Everolimus and sirolimus in transplantation-related but different. Expert Opin Drug Saf. 2015 Jul; 14(7):1055-70.
    View in: PubMed
    Score: 0.083
  59. B?sche K, Weissenborn K, Christians U, Witzke O, Engler H, Schedlowski M, Hadamitzky M. Neurobehavioral consequences of small molecule-drug immunosuppression. Neuropharmacology. 2015 Sep; 96(Pt A):83-93.
    View in: PubMed
    Score: 0.081
  60. Shihab F, Christians U, Smith L, Wellen JR, Kaplan B. Focus on mTOR inhibitors and tacrolimus in renal transplantation: pharmacokinetics, exposure-response relationships, and clinical outcomes. Transpl Immunol. 2014 Jun; 31(1):22-32.
    View in: PubMed
    Score: 0.078
  61. Renner B, Klawitter J, Goldberg R, McCullough JW, Ferreira VP, Cooper JE, Christians U, Thurman JM. Cyclosporine induces endothelial cell release of complement-activating microparticles. J Am Soc Nephrol. 2013 Nov; 24(11):1849-62.
    View in: PubMed
    Score: 0.074
  62. Frassetto L, Floren L, Barin B, Browne M, Wolfe A, Roland M, Stock P, Carlson L, Christians U, Benet L. Changes in clearance, volume and bioavailability of immunosuppressants when given with HAART in HIV-1 infected liver and kidney transplant recipients. Biopharm Drug Dispos. 2013 Nov; 34(8):442-51.
    View in: PubMed
    Score: 0.074
  63. Ogasawara K, Chitnis SD, Gohh RY, Christians U, Akhlaghi F. Multidrug resistance-associated protein 2 (MRP2/ABCC2) haplotypes significantly affect the pharmacokinetics of tacrolimus in kidney transplant recipients. Clin Pharmacokinet. 2013 Sep; 52(9):751-62.
    View in: PubMed
    Score: 0.074
  64. Chitnis SD, Ogasawara K, Schniedewind B, Gohh RY, Christians U, Akhlaghi F. Concentration of tacrolimus and major metabolites in kidney transplant recipients as a function of diabetes mellitus and cytochrome P450 3A gene polymorphism. Xenobiotica. 2013 Jul; 43(7):641-9.
    View in: PubMed
    Score: 0.071
  65. Bohra R, Sch?ning W, Klawitter J, Brunner N, Schmitz V, Shokati T, Lawrence R, Arbelaez MF, Schniedewind B, Christians U, Klawitter J. Everolimus and sirolimus in combination with cyclosporine have different effects on renal metabolism in the rat. PLoS One. 2012; 7(10):e48063.
    View in: PubMed
    Score: 0.070
  66. Christians U, Sattler M, Schiebel HM, Kruse C, Radeke HH, Linck A, Sewing KF. Isolation of two immunosuppressive metabolites after in vitro metabolism of rapamycin. Drug Metab Dispos. 1992 Mar-Apr; 20(2):186-91.
    View in: PubMed
    Score: 0.067
  67. Christians U, Radeke HH, Kownatzki R, Schiebel HM, Schottmann R, Sewing KF. Isolation of an immunosuppressive metabolite of FK506 generated by human microsome preparations. Clin Biochem. 1991 Jun; 24(3):271-5.
    View in: PubMed
    Score: 0.063
  68. Sewing KF, Christians U. FK 506. Lancet. 1991 Feb 23; 337(8739):499.
    View in: PubMed
    Score: 0.062
  69. Christians U, Kruse C, Kownatzki R, Schiebel HM, Schwinzer R, Sattler M, Schottmann R, Linck A, Almeida VM, Braun F, et al. Measurement of FK 506 by HPLC and isolation and characterization of its metabolites. Transplant Proc. 1991 Feb; 23(1 Pt 2):940-1.
    View in: PubMed
    Score: 0.062
  70. Gottschalk S, Cummins CL, Leibfritz D, Christians U, Benet LZ, Serkova NJ. Age and sex differences in the effects of the immunosuppressants cyclosporine, sirolimus and everolimus on rat brain metabolism. Neurotoxicology. 2011 Jan; 32(1):50-7.
    View in: PubMed
    Score: 0.061
  71. Klawitter J, Gottschalk S, Hainz C, Leibfritz D, Christians U, Serkova NJ. Immunosuppressant neurotoxicity in rat brain models: oxidative stress and cellular metabolism. Chem Res Toxicol. 2010 Mar 15; 23(3):608-19.
    View in: PubMed
    Score: 0.058
  72. Klawitter J, Klawitter J, Kushner E, Jonscher K, Bendrick-Peart J, Leibfritz D, Christians U, Schmitz V. Association of immunosuppressant-induced protein changes in the rat kidney with changes in urine metabolite patterns: a proteo-metabonomic study. J Proteome Res. 2010 Feb 05; 9(2):865-75.
    View in: PubMed
    Score: 0.058
  73. Klawitter J, Bendrick-Peart J, Rudolph B, Beckey V, Klawitter J, Haschke M, Rivard C, Chan L, Leibfritz D, Christians U, Schmitz V. Urine metabolites reflect time-dependent effects of cyclosporine and sirolimus on rat kidney function. Chem Res Toxicol. 2009 Jan; 22(1):118-28.
    View in: PubMed
    Score: 0.054
  74. Wijkstrom M, Kirchhof N, Graham M, Ingulli E, Colvin RB, Christians U, Hering BJ, Schuurman HJ. Cyclosporine toxicity in immunosuppressed streptozotocin-diabetic nonhuman primates. Toxicology. 2005 Feb 01; 207(1):117-27.
    View in: PubMed
    Score: 0.041
  75. Christians U, Gottschalk S, Miljus J, Hainz C, Benet LZ, Leibfritz D, Serkova N. Alterations in glucose metabolism by cyclosporine in rat brain slices link to oxidative stress: interactions with mTOR inhibitors. Br J Pharmacol. 2004 Oct; 143(3):388-96.
    View in: PubMed
    Score: 0.040
  76. Serkova NJ, Christians U, Benet LZ. Biochemical mechanisms of cyclosporine neurotoxicity. Mol Interv. 2004 Apr; 4(2):97-107.
    View in: PubMed
    Score: 0.039
  77. Cummins CL, Jacobsen W, Christians U, Benet LZ. CYP3A4-transfected Caco-2 cells as a tool for understanding biochemical absorption barriers: studies with sirolimus and midazolam. J Pharmacol Exp Ther. 2004 Jan; 308(1):143-55.
    View in: PubMed
    Score: 0.037
  78. Dambrin C, Klupp J, B?rsan T, Luna J, Suzuki T, Lam T, St?hr P, Hausen B, Christians U, Fitzgerald P, Berry G, Morris R. Sirolimus (rapamycin) monotherapy prevents graft vascular disease in nonhuman primate recipients of orthotopic aortic allografts. Circulation. 2003 May 13; 107(18):2369-74.
    View in: PubMed
    Score: 0.036
  79. Niemann CU, Stabernack C, Serkova N, Jacobsen W, Christians U, Eger EI. Cyclosporine can increase isoflurane MAC. Anesth Analg. 2002 Oct; 95(4):930-4, table of contents.
    View in: PubMed
    Score: 0.035
  80. Niemann CU, Saeed M, Akbari H, Jacobsen W, Benet LZ, Christians U, Serkova N. Close association between the reduction in myocardial energy metabolism and infarct size: dose-response assessment of cyclosporine. J Pharmacol Exp Ther. 2002 Sep; 302(3):1123-8.
    View in: PubMed
    Score: 0.035
  81. Tsunoda SM, Harris RZ, Christians U, Velez RL, Freeman RB, Benet LZ, Warshaw A. Red wine decreases cyclosporine bioavailability. Clin Pharmacol Ther. 2001 Nov; 70(5):462-7.
    View in: PubMed
    Score: 0.033
  82. Hausen B, Klupp J, Christians U, Higgins JP, Baumgartner RE, Hook LE, Friedrich S, Celnicker A, Morris RE. Coadministration of either cyclosporine or steroids with humanized monoclonal antibodies against CD80 and CD86 successfully prolong allograft survival after life supporting renal transplantation in cynomolgus monkeys. Transplantation. 2001 Sep 27; 72(6):1128-37.
    View in: PubMed
    Score: 0.032
  83. Kuhn B, Jacobsen W, Christians U, Benet LZ, Kollman PA. Metabolism of sirolimus and its derivative everolimus by cytochrome P450 3A4: insights from docking, molecular dynamics, and quantum chemical calculations. J Med Chem. 2001 Jun 07; 44(12):2027-34.
    View in: PubMed
    Score: 0.032
  84. van Gelder T, Klupp J, Sawamoto T, Christians U, Morris RE. ATP-binding cassette transporters and calcineurin inhibitors: potential clinical implications. Transplant Proc. 2001 May; 33(3):2420-1.
    View in: PubMed
    Score: 0.031
  85. van Gelder T, Klupp J, Barten MJ, Christians U, Morris RE. Comparison of the effects of tacrolimus and cyclosporine on the pharmacokinetics of mycophenolic acid. Ther Drug Monit. 2001 Apr; 23(2):119-28.
    View in: PubMed
    Score: 0.031
  86. Kirchner GI, Jacobsen W, Deters M, Christians U, Nashan B, Winkler M, Vidal C, Kaever V, Sewing K, Manns MP. Fast quantification method for sirolimus and its major metabolites. Transplant Proc. 2001 Feb-Mar; 33(1-2):1091-2.
    View in: PubMed
    Score: 0.031
  87. Braun F, Christians U, Laabs S, Elias K, Shipkova M, Sch?tz E, Ringe B. An ex vivo model to study the intestinal biotransformation of immunosuppressives. Transplant Proc. 2000 Nov; 32(7):2536.
    View in: PubMed
    Score: 0.030
  88. Ikonen TS, Gummert JF, Hayase M, Honda Y, Hausen B, Christians U, Berry GJ, Yock PG, Morris RE. Sirolimus (rapamycin) halts and reverses progression of allograft vascular disease in non-human primates. Transplantation. 2000 Sep 27; 70(6):969-75.
    View in: PubMed
    Score: 0.030
  89. Hausen B, Boeke K, Berry GJ, Christians U, Sch?ler W, Morris RE. Successful treatment of acute, ongoing rat lung allograft rejection with the novel immunosuppressant SDZ-RAD. Ann Thorac Surg. 2000 Mar; 69(3):904-9.
    View in: PubMed
    Score: 0.029
  90. Hausen B, Ikonen T, Briffa N, Berry GJ, Christians U, Robbins RC, Hook L, Serkova N, Benet LZ, Schuler W, Morris RE. Combined immunosuppression with cyclosporine (neoral) and SDZ RAD in non-human primate lung transplantation: systematic pharmacokinetic-based trials to improve efficacy and tolerability. Transplantation. 2000 Jan 15; 69(1):76-86.
    View in: PubMed
    Score: 0.029
  91. Ikonen TS, Gummert JF, Serkova N, Hayase M, Honda Y, Kobayase Y, Hausen B, Yock PG, Christians U, Morris RE. Efficacies of sirolimus (rapamycin) and cyclosporine in allograft vascular disease in non-human primates: trough levels of sirolimus correlate with inhibition of progression of arterial intimal thickening. Transpl Int. 2000; 13 Suppl 1:S314-20.
    View in: PubMed
    Score: 0.029
  92. Hausen B, Boeke K, Berry GJ, Segarra I, Benet LZ, Christians U, Morris RE. Coadministration of neoral and the novel rapamycin analog, SDZ RAD, to rat lung allograft recipients: potentiation of immunosuppressive efficacy and improvement of tolerability of staggered versus simultaneous treatment. Transplantation. 1999 Apr 15; 67(7):956-62.
    View in: PubMed
    Score: 0.027
  93. Hausen B, Boeke K, Berry GJ, Gummert JF, Christians U, Morris RE. Potentiation of immunosuppressive efficacy by combining the novel leflunomide analog, HMR 279, with microemulsion cyclosporine in a rat lung transplant model. Transplantation. 1999 Feb 15; 67(3):354-9.
    View in: PubMed
    Score: 0.027
  94. Jacobsen W, Kirchner G, Hallensleben K, Mancinelli L, Deters M, Hackbarth I, Benet LZ, Sewing KF, Christians U. Comparison of cytochrome P-450-dependent metabolism and drug interactions of the 3-hydroxy-3-methylglutaryl-CoA reductase inhibitors lovastatin and pravastatin in the liver. Drug Metab Dispos. 1999 Feb; 27(2):173-9.
    View in: PubMed
    Score: 0.027
  95. Hausen B, Boeke K, Berry GJ, Segarra IT, Christians U, Morris RE. Suppression of acute rejection in allogeneic rat lung transplantation: a study of the efficacy and pharmacokinetics of rapamycin derivative (SDZ RAD) used alone and in combination with a microemulsion formulation of cyclosporine. J Heart Lung Transplant. 1999 Feb; 18(2):150-9.
    View in: PubMed
    Score: 0.027
  96. Kirchner GI, Vidal C, Jacobsen W, Franzke A, Hallensleben K, Christians U, Sewing KF. Simultaneous on-line extraction and analysis of sirolimus (rapamycin) and ciclosporin in blood by liquid chromatography-electrospray mass spectrometry. J Chromatogr B Biomed Sci Appl. 1999 Jan 22; 721(2):285-94.
    View in: PubMed
    Score: 0.027
  97. Gummert JF, Christians U, Barten M, Silva H, Morris RE. High-performance liquid chromatographic assay with a simple extraction procedure for sensitive quantification of mycophenolic acid in rat and human plasma. J Chromatogr B Biomed Sci Appl. 1999 Jan 22; 721(2):321-6.
    View in: PubMed
    Score: 0.027
  98. Leino AD, King EC, Jiang W, Vinks AA, Klawitter J, Christians U, Woodle ES, Alloway RR, Rohan JM. Assessment of tacrolimus intrapatient variability in stable adherent transplant recipients: Establishing baseline values. Am J Transplant. 2019 05; 19(5):1410-1420.
    View in: PubMed
    Score: 0.027
  99. Christians U, Jacobsen W, Floren LC. Metabolism and drug interactions of 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors in transplant patients: are the statins mechanistically similar? Pharmacol Ther. 1998 Oct; 80(1):1-34.
    View in: PubMed
    Score: 0.026
  100. Bittersohl H, Schniedewind B, Christians U, Luppa PB. A simple and highly sensitive on-line column extraction liquid chromatography-tandem mass spectrometry method for the determination of protein-unbound tacrolimus in human plasma samples. J Chromatogr A. 2018 Apr 27; 1547:45-52.
    View in: PubMed
    Score: 0.025
  101. Braun F, Sch?tz E, Christians U, Lorf T, Schiffmann JH, Armstrong VW, Schr?ter W, Sewing KF, Oellerich M, Ringe B. Pitfalls in monitoring tacrolimus (FK 506). Ther Drug Monit. 1997 Dec; 19(6):628-31.
    View in: PubMed
    Score: 0.025
  102. Serkova N, Christians U, Fl?gel U, Pfeuffer J, Leibfritz D. Assessment of the mechanism of astrocyte swelling induced by the macrolide immunosuppressant sirolimus using multinuclear nuclear magnetic resonance spectroscopy. Chem Res Toxicol. 1997 Dec; 10(12):1359-63.
    View in: PubMed
    Score: 0.025
  103. Winkler M, Christians U, Baumann J, Gonschior AK, Wonigeit K, Pichlmayr R. Evaluation of the Pro-Trac tacrolimus monoclonal whole-blood enzyme-linked immunosorbent assay for monitoring of tacrolimus levels in patients after kidney, heart, and liver transplantation. Ther Drug Monit. 1996 Dec; 18(6):640-6.
    View in: PubMed
    Score: 0.023
  104. Braun F, Lorf T, Sch?tz E, Christians U, Grupp C, Sattler B, Canelo R, Sewing KF, Armstrong VW, Oellerich M, Ringe B. Clinical relevance of monitoring tacrolimus: comparison of microparticle enzyme immunoassay, enzyme-linked immunosorbent assay, and liquid chromatography mass spectrometry in renal transplant recipients converted from cyclosporine to tacrolimus. Transplant Proc. 1996 Dec; 28(6):3175-6.
    View in: PubMed
    Score: 0.023
  105. Serkova N, Brand A, Christians U, Leibfritz D. Evaluation of the effects of immunosuppressants on neuronal and glial cells in vitro by multinuclear magnetic resonance spectroscopy. Biochim Biophys Acta. 1996 Nov 08; 1314(1-2):93-104.
    View in: PubMed
    Score: 0.023
  106. Streit F, Christians U, Schiebel HM, Meyer A, Sewing KF. Structural identification of three metabolites and a degradation product of the macrolide immunosuppressant sirolimus (rapamycin) by electrospray-MS/MS after incubation with human liver microsomes. Drug Metab Dispos. 1996 Nov; 24(11):1272-8.
    View in: PubMed
    Score: 0.023
  107. Winkler M, Haller G, Oldhafer K, Bechstein WO, Kattner A, Maib?cher A, F?rber L, Ringe B, Christians U, Neuhaus P, Pichlmayr R. A new oral formulation of cyclosporine for early oral immunosuppressive therapy in liver transplant recipients. Transplantation. 1996 Oct 27; 62(8):1063-8.
    View in: PubMed
    Score: 0.023
  108. Meyer K, Fobker M, Christians U, Erren M, Sewing KF, Assmann G, Benninghoven A. Characterization of glucuronidated phase II metabolites of the immunosuppressant cyclosporine in urine of transplant patients using time-of-flight secondary-ion mass spectrometry. Drug Metab Dispos. 1996 Oct; 24(10):1151-4.
    View in: PubMed
    Score: 0.023
  109. Streit F, Christians U, Schiebel HM, Napoli KL, Ernst L, Linck A, Kahan BD, Sewing KF. Sensitive and specific quantification of sirolimus (rapamycin) and its metabolites in blood of kidney graft recipients by HPLC/electrospray-mass spectrometry. Clin Chem. 1996 Sep; 42(9):1417-25.
    View in: PubMed
    Score: 0.023
  110. Pethig K, Geiger M, Korn A, Grote M, Christians U, Wahlers T. Follow-up after conversion to Neoral in stable heart transplant recipients. Transplant Proc. 1996 Aug; 28(4):2282-4.
    View in: PubMed
    Score: 0.023
  111. Pethig K, Ruhparwar A, Korn A, Christians U, Wahlers T. Conversion from Sandimmune to Neoral in stable heart transplant recipients. Transplant Proc. 1996 Aug; 28(4):2287-9.
    View in: PubMed
    Score: 0.023
  112. Althaus C, Dagres E, Reinhard T, Christians U, Sundmacher R. Cyclosporin-A and its metabolites in the anterior chamber after topical and systemic application as determined with high-performance liquid chromatography-electrospray mass spectrometry. Ger J Ophthalmol. 1996 Jul; 5(4):189-94.
    View in: PubMed
    Score: 0.023
  113. Bleck JS, Thiesemann C, Kliem V, Christians U, Hecker H, Repp H, Frei U, Westhoff-Bleck M, Manns M, Sewing KF. Diltiazem increases blood concentrations of cyclized cyclosporine metabolites resulting in different cyclosporine metabolite patterns in stable male and female renal allograft recipients. Br J Clin Pharmacol. 1996 Jun; 41(6):551-6.
    View in: PubMed
    Score: 0.022
  114. Lampen A, Christians U, Gonschior AK, Bader A, Hackbarth I, von Engelhardt W, Sewing KF. Metabolism of the macrolide immunosuppressant, tacrolimus, by the pig gut mucosa in the Ussing chamber. Br J Pharmacol. 1996 Apr; 117(8):1730-4.
    View in: PubMed
    Score: 0.022
  115. Shipkova M, L?pez OM, Picard N, Noceti O, Sommerer C, Christians U, Wieland E. Analytical Aspects of the Implementation of Biomarkers in Clinical Transplantation. Ther Drug Monit. 2016 Apr; 38 Suppl 1:S80-92.
    View in: PubMed
    Score: 0.022
  116. Lampen A, Christians U, Bader A, Hackbarth I, Sewing KF. Drug interactions and interindividual variability of ciclosporin metabolism in the small intestine. Pharmacology. 1996 Mar; 52(3):159-68.
    View in: PubMed
    Score: 0.022
  117. Bader A, Knop E, B?ker KH, Crome O, Fr?hauf N, Gonschior AK, Christians U, Esselmann H, Pichlmayr R, Sewing KF. Tacrolimus (FK 506) biotransformation in primary rat hepatocytes depends on extracellular matrix geometry. Naunyn Schmiedebergs Arch Pharmacol. 1996 Mar; 353(4):461-73.
    View in: PubMed
    Score: 0.022
  118. Jusko WJ, Thomson AW, Fung J, McMaster P, Wong SH, Zylber-Katz E, Christians U, Winkler M, Fitzsimmons WE, Lieberman R, et al. Consensus document: therapeutic monitoring of tacrolimus (FK-506). Ther Drug Monit. 1995 Dec; 17(6):606-14.
    View in: PubMed
    Score: 0.022
  119. Lampen A, Christians U, Guengerich FP, Watkins PB, Kolars JC, Bader A, Gonschior AK, Dralle H, Hackbarth I, Sewing KF. Metabolism of the immunosuppressant tacrolimus in the small intestine: cytochrome P450, drug interactions, and interindividual variability. Drug Metab Dispos. 1995 Dec; 23(12):1315-24.
    View in: PubMed
    Score: 0.022
  120. Gonschior AK, Christians U, Winkler M, Schiebel HM, Linck A, Sewing KF. Simplified high-performance liquid chromatography-mass spectrometry assay for measurement of tacrolimus and its metabolites and cross-validation with microparticle enzyme immunoassay. Ther Drug Monit. 1995 Oct; 17(5):504-10.
    View in: PubMed
    Score: 0.021
  121. Hadamitzky M, B?sche K, Wirth T, Buck B, Beetz O, Christians U, Schniedewind B, L?ckemann L, G?nt?rk?n O, Engler H, Schedlowski M. Memory-updating abrogates extinction of learned immunosuppression. Brain Behav Immun. 2016 Feb; 52:40-48.
    View in: PubMed
    Score: 0.021
  122. Hoof T, Demmer A, Christians U, T?mmler B. Reversal of multidrug resistance in Chinese hamster ovary cells by the immunosuppressive agent rapamycin. Eur J Pharmacol. 1993 Jun 15; 246(1):53-8.
    View in: PubMed
    Score: 0.018
  123. Sattler M, Guengerich FP, Yun CH, Christians U, Sewing KF. Cytochrome P-450 3A enzymes are responsible for biotransformation of FK506 and rapamycin in man and rat. Drug Metab Dispos. 1992 Sep-Oct; 20(5):753-61.
    View in: PubMed
    Score: 0.017
  124. Klepacki J, Klawitter J, Bendrick-Peart J, Schniedewind B, Heischmann S, Shokati T, Christians U, Klawitter J. A high-throughput U-HPLC-MS/MS assay for the quantification of mycophenolic acid and its major metabolites mycophenolic acid glucuronide and mycophenolic acid acyl-glucuronide in human plasma and urine. J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Feb 01; 883-884:113-9.
    View in: PubMed
    Score: 0.016
  125. Sewing KF, Christians U, Kohlhaw K, Radeke H, Strohmeyer S, Kownatzki R, Budniak J, Schottmann R, Bleck JS, Almeida VM, et al. Biologic activity of cyclosporine metabolites. Transplant Proc. 1990 Jun; 22(3):1129-34.
    View in: PubMed
    Score: 0.015
  126. Schlitt HJ, Christians U, Wonigeit K, Sewing KF, Pichlmayr R. Immunosuppressive activity of cyclosporine metabolites in vitro. Transplant Proc. 1987 Oct; 19(5):4248-51.
    View in: PubMed
    Score: 0.012
  127. Nagata H, Nishitai R, Shirota C, Zhang JL, Koch CA, Cai J, Awwad M, Schuurman HJ, Christians U, Abe M, Baranowska-Kortylewicz J, Platt JL, Fox IJ. Prolonged survival of porcine hepatocytes in cynomolgus monkeys. Gastroenterology. 2007 Jan; 132(1):321-9.
    View in: PubMed
    Score: 0.011
  128. Frassetto L, Baluom M, Jacobsen W, Christians U, Roland ME, Stock PG, Carlson L, Benet LZ. Cyclosporine pharmacokinetics and dosing modifications in human immunodeficiency virus-infected liver and kidney transplant recipients. Transplantation. 2005 Jul 15; 80(1):13-7.
    View in: PubMed
    Score: 0.011
  129. Lam TT, Hausen B, Hook L, Lau M, Higgins J, Christians U, Jacobsen W, Baluom M, Duthaler R, Katopodis A, Chavez G, Cozzi E, Harrison R, Schuurman HJ, Borie D, Morris RE. The effect of soluble complement receptor type 1 on acute humoral xenograft rejection in hDAF-transgenic pig-to-primate life-supporting kidney xenografts. Xenotransplantation. 2005 Jan; 12(1):20-9.
    View in: PubMed
    Score: 0.010
  130. Wiseman AC, Kam I, Christians U, Jani A, Bak T, Wachs M, Chan L. Fixed-dose sirolimus with reduced dose calcineurin inhibitor: the University of Colorado experience. Transplant Proc. 2003 May; 35(3 Suppl):122S-124S.
    View in: PubMed
    Score: 0.009
  131. Kirchner G, Mueller L, Winkler M, Loss M, Roechte F, Deters M, Christians U, Kaever V, Klempnauer J, Sewing K, Manns M. Long-term pharmacokinetics of the metabolites of everolimus and cyclosporine in renal transplant recipients. Transplant Proc. 2002 Sep; 34(6):2233-4.
    View in: PubMed
    Score: 0.009
  132. Hausen B, Gummert J, Berry GJ, Christians U, Serkova N, Ikonen T, Hook L, Legay F, Schuler W, Schreier MH, Morris RE. Prevention of acute allograft rejection in nonhuman primate lung transplant recipients: induction with chimeric anti-interleukin-2 receptor monoclonal antibody improves the tolerability and potentiates the immunosuppressive activity of a regimen using low doses of both microemulsion cyclosporine and 40-O-(2-hydroxyethyl)-rapamycin. Transplantation. 2000 Feb 27; 69(4):488-96.
    View in: PubMed
    Score: 0.007
  133. Schlitt HJ, Christians U, Bleck J, Kohlhaw K, Ringe B, Bunzendahl H, Sewing KF, Wonigeit K, Pichlmayr R. Contribution of cyclosporin metabolites to immunosuppression in liver-transplanted patients with severe graft dysfunction. Transpl Int. 1991 Apr; 4(1):38-44.
    View in: PubMed
    Score: 0.004
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