Evidence for saturable incorporation of methadone into rat hair: relationships among oral dose, plasma concentration, and hair content.

abstract：:Epilepsy is characterized by seizures recurring at interindividually differing time intervals. It may be difficult to assess drug response if time intervals between seizures are long. Thus, the existence of surrogate parameters that could be used to reliably identify drug efficacy and tolerability at an early stage an...

journal_title：Therapeutic drug monitoring

authors： Brandt C

更新日期：2019-04-01 00:00:00

abstract：:The major goal of immunosuppressive development is improved selectivity of the drug's inhibitory action against T and B cell-mediated as opposed to nonspecific granulocyte-, monocyte-, and macrophage-mediated resistance. This enterprise demands increased knowledge of alloantigen-induced stimulation, signal transductio...

journal_title：Therapeutic drug monitoring

authors： Kahan BD

更新日期：1995-12-01 00:00:00

abstract：BACKGROUND:Drug blood levels can only serve as a surrogate because of the lack of information on the drug's direct pharmacological effects in the individual patient. Measurement of the mammalian target of rapamycin (mTOR) activity dependent on the phosphorylation status of p70 S6 kinase (p70 S6K) offers a practical way...

journal_title：Therapeutic drug monitoring

authors： Hartmann B,He X,Keller F,Fischereder M,Guba M,Schmid H

更新日期：2013-04-01 00:00:00

abstract：:Mycophenolate mofetil (MMF) in combination with cyclosporine (CsA) or Tacrolimus (TAC) has been show to be a potent immunosuppressive agent. The authors assessed the mycophenolic acid (MPA) plasma levels achieved in clinical practice and evaluated the effect of concomitant administration of CsA and TAC . One hundred f...

journal_title：Therapeutic drug monitoring

authors： Pou L,Brunet M,Cantarell C,Vidal E,Oppenheimer F,Monforte V,Vilardell J,Roman A,Martorell J,Capdevila L

更新日期：2001-02-01 00:00:00

abstract：BACKGROUND:No information on the pharmacokinetic characteristics of amlodipine (AML) metabolites is available. This study aimed to develop a method based on isocratic liquid chromatography coupled to tandem mass spectrometry for the simultaneous determination of AML and its 2 major metabolites, dehydroamlodipine (DH-AM...

journal_title：Therapeutic drug monitoring

authors： Taguchi R,Naito T,Sato H,Kawakami J

更新日期：2017-12-01 00:00:00

abstract：:Their common clinical use, frequency of adverse effects, serious therapeutic indications, treatment failures, and availability of sensitive assays make corticosteroids such as prednisone and prednisolone candidates for therapeutic drug monitoring. Complicating the interpretation of plasma drug concentrations are the f...

journal_title：Therapeutic drug monitoring

authors： Jusko WJ,Rose JQ

更新日期：1980-01-01 00:00:00

abstract：:Metabolism of thiopurine drugs--azathioprine, 6-mercaptopurine, and 6-thioguanine--has provided a powerful pharmacogenetic model incorporating polymorphism of the enzyme thiopurine methyltransferase (TPMT) and the primary active metabolite, thioguanine nucleotide (TGN). However, a sense of uncertainty about the useful...

journal_title：Therapeutic drug monitoring

authors： Duley JA,Florin TH

更新日期：2005-10-01 00:00:00

abstract：:Monoclonal antibodies (mAbs) may be used as biopharmaceuticals to treat various diseases, ranging from oncology to inflammatory and cardiovascular affections. Trustworthy analytical methods are necessary to study their pharmacokinetics, both during their development and in post-marketing studies. Because biopharmaceut...

journal_title：Therapeutic drug monitoring

authors： Darrouzain F,Bian S,Desvignes C,Bris C,Watier H,Paintaud G,de Vries A

更新日期：2017-08-01 00:00:00

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：:It has been reported in scientific data that fluorescence polarization immunoassay (FPIA) results in overestimation of vancomycin in patients with renal failure. This overestimation is caused by interference of the degradation product, CDP-1, in this assay. Increases in vancomycin levels have also been reported in pat...

journal_title：Therapeutic drug monitoring

authors： Sym D,Smith C,Meenan G,Lehrer M

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Serum trough concentrations as the sole means of monitoring safety and efficacy of vancomycin are insufficient. The daily area under the curve (AUC24) of serum concentration versus time to minimum inhibitory concentration (MIC) ratio of greater than 400 mg × h/L has emerged as a more robust dosing target. A ...

journal_title：Therapeutic drug monitoring

authors： Lewis P

更新日期：2018-06-01 00:00:00

abstract：:Eight patients are described who displayed excessive concentrations of nortriptyline, imipramine, or clomipramine on routine blood level monitoring. Under these conditions, the patients did not respond to the treatment. All patients were markedly improved when the daily dosage of the antidepressant was reduced with a ...

journal_title：Therapeutic drug monitoring

authors： Balant-Gorgia AE,Balant LP,Garrone G

更新日期：1989-01-01 00:00:00

abstract：:The treatment of rheumatoid arthritis (RA) has largely improved in the biopharmaceutical era. These compounds, primarily tumor necrosis factor (TNF) inhibitors, are effective, but some patients may show poor response, sometimes because of the presence of antidrug antibodies (ADAs). In some instances, clinicians may in...

journal_title：Therapeutic drug monitoring

authors： Medina F,Plasencia C,Goupille P,Ternant D,Balsa A,Mulleman D

更新日期：2017-08-01 00:00:00

abstract：:The authors report the use of high-performance liquid chromatography-electrospray-tandem mass spectrometry (HPLC-ESI-MS/MS) for the quantification of indomethacin (IND) in plasma with microscale sample preparation. Plasma samples (100 microL) and mefanamic acid (internal standard [IS]), buffered to pH 3.5, were prepar...

journal_title：Therapeutic drug monitoring

authors： Taylor PJ,Jones CE,Dodds HM,Hogan NS,Johnson AG

更新日期：1998-12-01 00:00:00

abstract：:Sirolimus is a new immunosuppressive drug that has been evaluated in animal experiments. The current study was conducted on humans with reformulated sirolimus in doses from 3 mg/m2 to 15 mg/m2. Sixteen renal transplant recipients were included in this phase I study to determine the safety, tolerance, and preliminary p...

journal_title：Therapeutic drug monitoring

authors： Brattström C,Säwe J,Tydén G,Herlenius G,Claesson K,Zimmerman J,Groth CG

更新日期：1997-08-01 00:00:00

abstract：BACKGROUND:There is a high coincidence between obesity and psychiatric disorders including depression. Depressive disorders are commonly treated with antidepressants, including the selective serotonin reuptake inhibitor Lexapro (escitalopram). Although candidates for elective Roux-en-Y gastric bypass (RYGB) surgery may...

journal_title：Therapeutic drug monitoring

authors： Marzinke MA,Petrides AK,Steele K,Schweitzer MA,Magnuson TH,Reinblatt SP,Coughlin JW,Clarke W

更新日期：2015-06-01 00:00:00

abstract：:A rapid and simultaneous determination of several analgesic antiinflammatory agents--ibuprofen, acetaminophen, indomethacin, and salicylic acid--in human serum was developed by using capillary zone electrophoresis (CZE) coupled with diode-array ultraviolet detection. After precipitation of serum protein with acetonitr...

journal_title：Therapeutic drug monitoring

authors： Makino K,Yano T,Maiguma T,Teshima D,Sendo T,Itoh Y,Oishi R

更新日期：2003-10-01 00:00:00

abstract：:Aminoglycosides have rightly remained a cost-effective anti-microbial strategy for the treatment of gram-positive infections for some 25 years. However, in recent years there has been a review of the traditional thrice-daily administration regimen in favor of an extended dosing interval strategy that takes into accoun...

journal_title：Therapeutic drug monitoring

authors： Morris RG,Sallustio BC,Vinks AA,LeGatt DF,Verjee ZH,El Desoky E

更新日期：1999-08-01 00:00:00

abstract：BACKGROUND:Lacosamide (LCM) is one of the newer antiepileptic drugs (AEDs) licensed as add-on treatment for partial epilepsy. Data on LCM pharmacokinetics and interactions are limited and partly contradictory. The purpose of this study was to assess the effect of concomitant AED therapy on steady state plasma concentra...

journal_title：Therapeutic drug monitoring

authors： Contin M,Albani F,Riva R,Candela C,Mohamed S,Baruzzi A

更新日期：2013-12-01 00:00:00

abstract：BACKGROUND:Dolutegravir (DTG) is an integrase strand transfer inhibitor, which is a newly approved antiretroviral drug used for the treatment of HIV-infected naive and experienced individuals. Many aspects of DTG pharmacology remain to be studied. Our aim was to develop and fully validate a robust analytical method for...

journal_title：Therapeutic drug monitoring

authors： Wang X,Penchala SD,Amara A,Else L,McClure M,Boffito M

更新日期：2016-06-01 00:00:00

abstract：:Rapamycin (RAPA) is a new immunosuppressive drug with a potency similar to that of FK506 and up to a 100-fold greater than that of cyclosporine (CsA). RAPA has shown to be efficacious in the prolongation of allograft survival in a number of animal models. In early studies, RAPA was administered on a dose/weight basis,...

journal_title：Therapeutic drug monitoring

authors： Yatscoff RW,LeGatt DF,Kneteman NM

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:The pharmacokinetics of long-acting intramuscular paliperidone in a naturalistic setting is not well documented. The objective of this study was to investigate the relationship between dose and serum concentrations of paliperidone using data from a routine therapeutic drug monitoring service. METHODS:Serum ...

journal_title：Therapeutic drug monitoring

authors： Helland A,Spigset O

更新日期：2017-12-01 00:00:00

abstract：BACKGROUND:Valproic acid (VPA) is frequently used together with clozapine (CLZ) as mood-stabilizer or for the prevention of seizures in patients with psychotic disorders. VPA is known to reduce levels of the pharmacologically active CLZ-metabolite N-desmethylclozapine (N-DMC), but factors determining the degree of this...

journal_title：Therapeutic drug monitoring

authors： Smith RL,Kyllesø L,Haslemo T,Andreassen OA,Molden E

更新日期：2019-08-01 00:00:00

abstract：:The clinical correlates of methylphenidate blood levels in hyper-active children and normal adults were examined in five studies. Although occasional correlations between blood levels and neuroendocrine response were noted within subjects along the pharmacokinetic time profile of the drug, no significant associations ...

journal_title：Therapeutic drug monitoring

authors： Gualtieri CT,Hicks RE,Patrick K,Schroeder SR,Breese GR

更新日期：1984-01-01 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：:The prevalence of gestational ethanol exposure and subsequent fetal exposure has been assessed in a cohort of mother-infant dyads in a Mediterranean city (Barcelona, Spain) by meconium analysis of fatty acid ethyl esters (FAEEs) after showing in this population a high prevalence of meconium opiates (8.7%), cocaine (4....

journal_title：Therapeutic drug monitoring

authors： Garcia-Algar O,Kulaga V,Gareri J,Koren G,Vall O,Zuccaro P,Pacifici R,Pichini S

更新日期：2008-04-01 00:00:00

abstract：:There are a number of effective but highly toxic drugs that exhibit a narrow therapeutic index and marked interpatient pharmacokinetic variability. Individualized therapy with such drugs requires therapeutic drug monitoring (TDM) to obtain the desired clinical effects safely. Cost-effectiveness analysis in health care...

journal_title：Therapeutic drug monitoring

authors： Touw DJ,Neef C,Thomson AH,Vinks AA,Cost-Effectiveness of Therapeutic Drug Monitoring Committee of the International Association for Therapeutic Drug Monitoring and Clinical Toxicology.

更新日期：2005-02-01 00:00:00

abstract：:The efficacy of low-dose, ritonavir-boosted saquinavir (SQV/rtv) once daily plus 2 nucleoside retrotranscriptase inhibitors (NRTIs) in pregnant human immunodeficiency virus (HIV)-1-infected women was prospectively evaluated, ensuring a SQV minimum concentration (Cmin) >/=100 ng/mL with a therapeutic drug monitoring st...

journal_title：Therapeutic drug monitoring

authors： Lopez-Cortes LF,Ruiz-Valderas R,Rivero A,Camacho A,Marquez-Solero M,Santos J,García-Lazaro M,Viciana P,Rodriguez-Baños J,Ocampo A

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND:Several reports of loss of efficacy or adverse effects have been described after generic substitution of antipsychotics. To date, studies comparing serum drug levels in patients switched to generic antipsychotics in a standard clinical setting are lacking. The aim of this study was to investigate if switchin...

journal_title：Therapeutic drug monitoring

authors： Italiano D,Bruno A,Santoro V,Lanza G,Muscatello MR,Zoccali R,Spina E

更新日期：2015-12-01 00:00:00

abstract：:Mycophenolate mofetil (MMF) is the first drug approved for the prevention of renal allograft rejection in the United States in the last 10 years. MMF is the morpholinoethyl ester of mycophenolic acid (MPA) and is a selective, reversible inhibitor of inosine monophosphate dehydrogenase (IMPDH), an enzyme that is critic...

journal_title：Therapeutic drug monitoring

authors： Pirsch JD,Sollinger HW

更新日期：1996-08-01 00:00:00