Validation of an LC-MS/MS method to measure tacrolimus in rat kidney and liver tissue and its application to human kidney biopsies.

abstract：:Iron overload resulting from transfusion dependency in some patients with chronic anaemia can be prevented by chelation. Deferasirox is an oral alternative to the well studied but inconvenient deferroxamine therapy. The pharmacokinetic parameters of this new drug suggest potential interindividual variability and patie...

journal_title：Therapeutic drug monitoring

authors： Chauzit E,Bouchet S,Micheau M,Mahon FX,Moore N,Titier K,Molimard M

更新日期：2010-08-01 00:00:00

abstract：:There is increasing evidence that monitoring predose plasma levels of mycophenolic acid (MPA) is of benefit in renal transplant recipients treated with mycophenolate mofetil (MMF). Concomitant treatment with oral antibiotics leads to a 10% to 30% reduction in MPA area under the curve (AUC)0-12, probably by reducing en...

journal_title：Therapeutic drug monitoring

authors： Borrows R,Chusney G,Loucaidou M,James A,Van Tromp J,Cairns T,Griffith M,Hakim N,McLean A,Palmer A,Papalois V,Taube D

更新日期：2007-02-01 00:00:00

abstract：:The objective of this study was to conduct an assessment of patient and parental preferences and an economic analysis of hospital costs in sampling blood and saliva for therapeutic drug monitoring (TDM). Costs and preferences were evaluated in the course of a study, which compared anticonvulsant concentrations in bloo...

journal_title：Therapeutic drug monitoring

authors： Gorodischer R,Burtin P,Hwang P,Levine M,Koren G

更新日期：1994-10-01 00:00:00

abstract：:Monitoring plasma concentrations of therapeutic drugs presents special problems when these drugs are metabolized to compounds that have pharmacologic activity. This presentation reviews several methods for evaluating the pharmacologic activity of drug metabolites and describes the impact of active drug metabolites on ...

journal_title：Therapeutic drug monitoring

authors： Atkinson AJ Jr,Stec GP,Lertora JJ,Ruo TI,Thenot JP

更新日期：1980-01-01 00:00:00

abstract：:The binding characteristics of the antiepileptic agent and teratogen valproic acid for human serum and human placenta were investigated utilizing equilibrium dialysis of the drugs in serum and in homogenates of whole placenta so that the transplacental transfer of the drug could be better defined. A low-capacity, high...

journal_title：Therapeutic drug monitoring

authors： Bailey DN,Briggs JR

更新日期：2005-06-01 00:00:00

abstract：BACKGROUND:A fast and easy-to-use liquid chromatography-tandem mass spectrometry method for the determination and quantification of 6 triazoles [fluconazole (FLZ), isavuconazole (ISZ), itraconazole (ITZ), hydroxy-itraconazole (OH-ITZ), posaconazole (PSZ), and voriconazole (VRZ)] in human plasma and serum was developed ...

journal_title：Therapeutic drug monitoring

authors： Müller C,Gehlen D,Blaich C,Prozeller D,Liss B,Streichert T,Wiesen MHJ

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND/OBJECTIVES:Drug of abuse consumption throughout pregnancy is a serious public health problem and an important economic cost to the health system. The aim of this work was to compare maternal interview and hair analysis to determine drug consumption throughout pregnancy and to study relations among maternal i...

journal_title：Therapeutic drug monitoring

authors： Lendoiro E,González-Colmenero E,Concheiro-Guisán A,de Castro A,Cruz A,López-Rivadulla M,Concheiro M

更新日期：2013-06-01 00:00:00

abstract：:The purpose of the present study was to examine the effects of rifampicin on the single oral dose pharmacokinetics and pharmacodynamics of brotizolam. Thirteen healthy male volunteers received rifampicin 450 mg/day, or matched placebo, for 7 days in a double-blind randomized crossover manner. On the sixth day they rec...

journal_title：Therapeutic drug monitoring

authors： Ujiie Y,Fukasawa T,Yasui-Furukori N,Suzuki A,Tateishi T,Otani K

更新日期：2006-06-01 00:00:00

abstract：:The possible occurrence of a kinetic interaction between cyclosporine A and glibenclamide was assessed by reviewing data of six posttransplant diabetic patients who received the two drugs concurrently. Coadministration of the two drugs resulted in a 57% increase in the steady-state plasma cyclosporine levels despite n...

journal_title：Therapeutic drug monitoring

authors： Islam SI,Masuda QN,Bolaji OO,Shaheen FM,Sheikh IA

更新日期：1996-10-01 00:00:00

abstract：BACKGROUND:Tacrolimus, a critical dose drug, is widely used in transplantation. Knowing the contribution of genetic factors, which significantly influence tacrolimus variability, is beneficial in the personalization of its starting dose. The significant impact of CYP3A5*3 polymorphisms on tacrolimus exposure has been r...

journal_title：Therapeutic drug monitoring

authors： Phupradit A,Vadcharavivad S,Ingsathit A,Kantachuvesiri S,Areepium N,Sra-Ium S,Auamnoy T,Sukasem C,Sumethkul V,Kitiyakara C

更新日期：2018-10-01 00:00:00

abstract：:A noninstrumented enzyme immunochromatography (EIC) method for monitoring carbamazepine using whole blood was compared to the enzyme-multiplied immunoassay technique (EMIT), fluorescence polarization immunoassay (FPIA), and high-performance liquid chromatography (HPLC). Samples from 74 patients were evaluated in the c...

journal_title：Therapeutic drug monitoring

authors： Oles KS,Penry JK,Dyer RD

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVES:The objective of the present study was to perform an external evaluation of published linezolid population pharmacokinetic and pharmacodynamic models, in order to evaluate the predictive performance using an independent dataset. Another aim was to offer an elegant environment for display and simulation of bo...

journal_title：Therapeutic drug monitoring

authors： Ogami C,Tsuji Y,Nishi Y,Kawasuji H,To H,Yamamoto Y

更新日期：2020-09-28 00:00:00

abstract：:This laboratory has developed a simple and efficient solid-phase extraction method that is combined with a high-performance liquid chromatographic method for rapid and precise therapeutic monitoring of haloperidol (Haldol) blood levels. The solid-phase extraction utilizes a mixed bed column. Sensitivity of the chromat...

journal_title：Therapeutic drug monitoring

authors： Hoffman DW,Edkins RD

更新日期：1994-10-01 00:00:00

abstract：:An isocratic high-performance liquid chromatography method with amperometric detection for the assay of plasma salbutamol is described. The plasma extract is injected into the chromatographic system via a loop column. This insures the purification of the injected extracts and allows a simple and rapid liquid-solid ext...

journal_title：Therapeutic drug monitoring

authors： Tamisier-Karolak L,Delhotal-Landes B,Jolliet-Riant P,Milliez J,Jannet D,Barre J,Flouvat B

更新日期：1992-06-01 00:00:00

abstract：:PROTEASE INHIBITOR TDM: This study examines the importance of therapeutic drug monitoring (TDM) of protease inhibitors (PI) in adults and children infected with the human immunodeficiency virus (HIV). Pediatric patients were included because information in this population is limited. A high performance liquid chromato...

journal_title：Therapeutic drug monitoring

authors： Walson PD,Cox S,Utkin I,Gerber N,Crim L,Brady M,Koranyi K

更新日期：2003-12-01 00:00:00

abstract：BACKGROUND:Because of its superior sensitivity and specificity, multianalyte high-performance liquid chromatography coupled with tandem mass spectrometry has become the gold standard in clinical toxicology. Although several qualitative and quantitative liquid chromatography coupled with tandem mass spectrometry assays ...

journal_title：Therapeutic drug monitoring

authors： Klepacki J,Davari B,Boulet M,Lizarraga R,Christians U

更新日期：2017-10-01 00:00:00

abstract：BACKGROUND:Quality management and accreditation in the analytical laboratory setting are developing rapidly and becoming the standard worldwide. Quality management refers to all the activities used by organizations to ensure product or service consistency. Accreditation is a formal recognition by an authoritative regul...

journal_title：Therapeutic drug monitoring

authors： Fulga N

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND:The association of CYP3A5, CYP3A4, and ABCB1 single nucleotide polymorphisms (SNPs) with cyclosporine (CsA) pharmacokinetics is controversial. The authors studied the influence of these SNPs on CsA pharmacokinetics as well as on the incidence of biopsy-proven acute rejection (BPAR) and renal function after k...

journal_title：Therapeutic drug monitoring

authors： Bouamar R,Hesselink DA,van Schaik RH,Weimar W,Macphee IA,de Fijter JW,van Gelder T

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:Busulfan dose adjustment is routinely guided by plasma concentration monitoring using 4-9 blood samples per dose adjustment, but a pharmacometric Bayesian approach could reduce this sample burden. METHODS:The authors developed a nonparametric population model with Pmetrics. They used it to simulate optimal ...

journal_title：Therapeutic drug monitoring

authors： Neely M,Philippe M,Rushing T,Fu X,van Guilder M,Bayard D,Schumitzky A,Bleyzac N,Goutelle S

更新日期：2016-06-01 00:00:00

abstract：:Plasma clonazepam (CZP) and its metabolite [7-aminoclonazepam (7ACZP) and 7-acetamidoclonazepam (7AACZP)] concentrations were measured during a single dosing interval in 10 pediatric epilepsy patients (2-18 years, 11-102 kg) who had been receiving CZP therapeutically from 2 weeks to 4 years. These concentrations were ...

journal_title：Therapeutic drug monitoring

authors： Walson PD,Edge JH

更新日期：1996-02-01 00:00:00

abstract：:A method for the quantitative determination of the tricyclic antidepressant drug amitriptyline (AT) and its active major metabolite, nortriptyline (NT), in plasma is described. The method involves a three-step extraction procedure, no derivatization, and a rapid run on a gas--liquid chromatograph equipped with a nitro...

journal_title：Therapeutic drug monitoring

authors： Hals PA,Lundgren TI,Aarbakke J

更新日期：1982-01-01 00:00:00

abstract：:Australia is blessed with a great diversity of unique species in its fresh waters and in the marine environment around its coast. There is evidence that human and natural events are impacting on these species. Such impacts are associated with various agricultural, industrial, and domestic practices and with natural an...

journal_title：Therapeutic drug monitoring

authors： Moore MR,Shaw G

更新日期：2000-02-01 00:00:00

abstract：:Currently no pharmacogenomics-based criteria exist to guide clinicians in identifying individuals who are at risk of hearing loss from cisplatin-based chemotherapy. This review summarizes findings from pharmacogenomic studies that report genetic polymorphisms associated with cisplatin-induced hearing loss and aims to ...

journal_title：Therapeutic drug monitoring

authors： Lee JW,Pussegoda K,Rassekh SR,Monzon JG,Liu G,Hwang S,Bhavsar AP,Pritchard S,Ross CJ,Amstutz U,Carleton BC,CPNDS Clinical Recommendations Group.

更新日期：2016-08-01 00:00:00

abstract：:When first approved, the dosing regimens for zidovudine were 1,200-1,500 mg/day; however, because toxicity developed, the daily dose had to be reduced to 500-600 mg/day. At these lower doses, plasma concentrations for a considerable segment of the dosing interval are often below the assay sensitivity for the high-perf...

journal_title：Therapeutic drug monitoring

authors： DeRemer M,D'Ambrosio R,Bartos L,Cousins S,Morse GD

更新日期：1997-04-01 00:00:00

abstract：:An accurate and specific liquid chromatographic method for the separation and analysis of the R(+) and S(-) enantiomers of both aminoglutethimide (AG) and its acetylated metabolite (AcAG) in plasma, saliva, and urine is described. The separation was achieved by use of two serial Chiralcel OD columns [cellulose tris(3,...

journal_title：Therapeutic drug monitoring

authors： Alshowaier IA,el-Yazigi A,Ezzat A,el-Warith AA,Nicholls PJ

更新日期：1995-10-01 00:00:00

abstract：:Eight commercial digoxin immunoassay methods were tested in 17 subjects taking spironolactone (but not digoxin) to evaluate cross-reactivity from parent drug and/or metabolites. Four of these methods showed significant (up to 1.9 nmol/L) and variable "apparent digoxin" concentrations, despite the absence of digoxin in...

journal_title：Therapeutic drug monitoring

authors： Morris RG,Lagnado PY,Lehmann DR,Frewin DB,Glistak ML,Burnet RB

更新日期：1987-06-01 00:00:00

abstract：:Indomethacin (INDO) pharmacokinetics were examined in 18 neonates on 19 occasions, before and after patent ductus arteriosus (PDA) closure. Patients received INDO as an initial dose of 0.25 mg/kg intravenously, and INDO serum concentrations were measured 2 and 8 h after the dose. Subsequent doses were individualized b...

journal_title：Therapeutic drug monitoring

authors： Gal P,Ransom JL,Weaver RL,Schall S,Wyble LE,Carlos RQ,Brown Y

更新日期：1991-01-01 00:00:00

abstract：:The effects of the cytochrome P450 (CYP) 2D6 genotype and cigarette smoking on the steady-state plasma concentrations (C(ss)) of fluvoxamine (FLV) and its demethylated metabolite fluvoxamino acid (FLA) were studied in 49 Japanese depressed patients receiving FLV 200 mg/d. The C(ss) of FLV and FLA were measured by HPLC...

journal_title：Therapeutic drug monitoring

authors： Gerstenberg G,Aoshima T,Fukasawa T,Yoshida K,Takahashi H,Higuchi H,Murata Y,Shimoyama R,Ohkubo T,Shimizu T,Otani K

更新日期：2003-08-01 00:00:00

abstract：:Recent literature has urged caution in the interpretation of vancomycin serum concentrations in patients with end-stage renal disease (ESRD), because falsely elevated levels in excess of 70% have been reported with the most commonly used fluorescence polarization immunoassay (FPIA). The purpose of this study was to ev...

journal_title：Therapeutic drug monitoring

authors： Smith PF,Petros WP,Soucie MP,Copeland KR

更新日期：1998-04-01 00:00:00

abstract：:A radioimmunoassay (RIA) procedure for the determination of sulforidazine in human plasma was developed using an antiserum raised in rabbits immunized with N-(2-carboxyethyl)desmethylsulforidazine-porcine thyroglobulin conjugate. The RIA procedure can measure as low as 40 pg of sulforidazine in a 200-microliter human ...

journal_title：Therapeutic drug monitoring

authors： Chakraborty BS,Hawes EM,Midha KK

更新日期：1988-01-01 00:00:00