Changes in cyclosporine A kinetics after experimental reduction of renal parenchyma.

abstract：:10 healthy lactating women were treated orally with the anthelmintic praziquantel (Biltricide), and the resulting timedependent concentrations of the unchanged substance in plasma and milk were determined simultaneously. 5 of the women ("1st trial") received the single dose of 50 mg/kg; the other 5 women ("2nd trial")...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Pütter J,Held F

更新日期：1979-01-01 00:00:00

abstract：:Fluvastatin (FV), a new cholesterol-lowering agent, has been studied for its effects on hepatic microsomal drug-metabolizing enzymes in male rats. FV was orally administered in dosages of 1, 5, and 30 mg/kg/day for 7 consecutive days. 3-Hydroxy-3-methylglutaryl CoA (HMG-CoA) reductase activities were markedly decrease...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Ohtawa M,Masuda N,Karasawa Y,Tojo H

更新日期：1995-07-01 00:00:00

abstract：:Two positional iodine derivatives of benzoic acid, i.e. ortho- (OIB) and para- (PIB), were used alone and in combination with salicylic acid (SA) to study the effects of plasma binding on their pharmacokinetics. Their lymphatic bioavailability (central lymph), their biotransformation and urinary excretion in rats were...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Lamka J,Láznícek M,Gallová S,Rudisar L,Kvĕtina J

更新日期：1993-07-01 00:00:00

abstract：:Herbal medicinal products have to meet comparable standards concerning the assessment of efficacy, safety and (bio)pharmaceutical quality as chemically defined synthetic drugs. However, these requirements are not fulfilled for many herbal products so far, particularly regarding in vitro dissolution and in vivo bioavai...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Blume HH,Schug BS

更新日期：2000-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Beraprost sodium (BPS) is a chemically stable and orally active prostacyclin analog that is used in the treatment of chronic arterial occlusive disease since 1992 and primary pulmonary hypertension since 1999 in Japan. Multiple-drug therapy is common in clinical practice, and BPS is co-administ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Oshida K,Shimamura M,Seya K,Ando A,Miyamoto Y

更新日期：2017-02-01 00:00:00

abstract：:Urodynamic model was developed which, in conjunction with a compartmental pharmacokinetic model, was used for study of factors influencing drug concentrations in urine: urine flow rate, residual bladder urine, maximal bladder urine, stage of renal failure, and elimination kinetics of drugs. Norfloxacin (NOR) was used ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Primozic S,Karba R,Mrhar A,Drinovec J,Kozjek F

更新日期：1991-01-01 00:00:00

abstract：:A rapid and sensitive procedure is described for the quantitation of levamisole in plasma using high-performance liquid chromatography (HPLC). The procedure involves sample preparation using a reverse-phase C18 cartridge prior to chromatography and quantitation using peak area ratios (UV absorbance detection, 225 nm) ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Vandamme TF,Demoustier M,Rollmann B

更新日期：1995-04-01 00:00:00

abstract：:The hypoxic cell radiosensitizing drug, misonidazole (Miso) (Ro 07-0582) and its demethylated metabolite were administered to Wistar rats at different dose levels to examine their renal elimination. The data were consistent with a model in which Miso is eliminated mainly after biotransformation into desmethylmisonidaz...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Akel G,Canal P,Soula G

更新日期：1985-07-01 00:00:00

abstract：:Bioavailability of lansoprazole, a new gastric proton pump inhibitor, was investigated in 12 healthy subjects. Each subject received in random order, lansoprazole (30 mg) alone or associated with standard meal or with antacids (aluminium and magnesium hydroxides) or one hour later than antacids. Lansoprazole and metab...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Delhotal-Landes B,Cournot A,Vermerie N,Dellatolas F,Benoit M,Flouvat B

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Methyl 3,4-dihydroxybenzoate (MDHB) has the potential to prevent neurodegenerative diseases (NDDs). The present work aims to reveal the pharmacokinetics and tissue distribution characteristics of MDHB. METHODS:The pharmacokinetics and tissue distribution of MDHB were analyzed using LC-MS/MS a...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Wang JH,Hu SH,Su JY,Pan JP,Mi XN,Geng HJ,Zhang W,Cai L,Su CF,Hong AH,Luo HM

更新日期：2019-04-01 00:00:00

abstract：:Microcomputers have been used in pharmacokinetics for several years, but their use in the area of formulation is a new application. By using appropriate data on the drug, the dosage form required and its mechanism of absorption and clearance, microcomputers can systematize and speed-up formulation, simplify manufactur...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Aiache JM,Turlier M,Tanguy A

更新日期：1984-04-01 00:00:00

abstract：:The present investigation was designed and undertaken in order to substantiate further contention concerning the universality of the utilization of PEG polymers as matrix carriers. This study could then be considered an attempt to enhance the dissolution rate of triamterene, with the subsequent enhancement in its abso...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Arias MJ,Gines JM,Moyano JR,Perez-Barrales MJ,Vela MT,Rabasco AM

更新日期：1994-10-01 00:00:00

abstract：:There is current emphasis for extended integration of pharmacokinetics (PK) and pharmacodynamics (PD) into all phases of new drug development, including large-scale clinical trials. In this paper, we focus on study design and data analysis issues for the investigation of pharmacokinetic/pharmacodynamic and blood level...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Steimer JL,Ebelin ME,Van Bree J

更新日期：1993-01-01 00:00:00

abstract：:Pharmacokinetics of recombinant human basic fibroblast growth factor (rhbFGF) in mice were studied by using a radioiodination method combined with sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and a sandwich enzyme-Linked immunosorbent assay (ELISA). RhbFGF concentration in serum were dertermine...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Zhang Q,Wang GJ,Sun JG

更新日期：2004-07-01 00:00:00

abstract：:The metabolism of pentobarbitone has been investigated in two healthy volunteers, and the urinary excretion of unchanged drug, and the products of omega- and (omega-1)-oxidation, quantified for four days after each of three doses to each volunteer. The rates of excretion are discussed in terms which include enzyme ind...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Baldeo WC,Gilbert JN,Powell JW

更新日期：1980-01-01 00:00:00

abstract：:SC-46264 is an antagonist of the alpha 2-adrenergic receptor. Distribution and excretion of [14C]-SC-46264 were studied after single and repeated daily oral administrations to the Cynomolgus monkey at a 1.5 mg/kg dose. After a single oral administration, more than 95% of the administered dose was recovered within 48 h...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Jacqmin P,Hérin M,Cavalier R,Lesne M

更新日期：1993-07-01 00:00:00

abstract：:The dissolution kinetics of two solid and oral formulations of bezafibrate have been studied. These preparations are available in the Spanish market. Both of them are tablets, one conventional-release (A) and the other slow-release formulation (C). Dissolution studies have been performed using the system proposed by t...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Cadorniga R,Hernanez MT,Negro S,Burgos ML,Molina IT

更新日期：1991-01-01 00:00:00

abstract：:UDP-glucuronosyltransferase 1A9 (UGT1A9) contributes to the glucuronidation of numerous drugs. Cynomolgus monkeys are regarded as experimental animals similar to humans in studies on safety evaluation and biotransformation for drug development. In this study, the similarities and differences in the enzymatic propertie...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Yamamoto K,Mukai M,Nagaoka K,Hayashi K,Hichiya H,Okada K,Murata M,Shigeyama M,Narimatsu S,Hanioka N

更新日期：2014-09-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Effective management of immunosuppressants is extemely important to improve prognosis of heart transplant recipients. We aim to investigate the effects of cytochrome P450 (CYP) 3A5 (rs776746) single nucleotide polymorphisms (SNPs) on serum tacrolimus concentrations/doses (C/Ds, ng/mL per mg/kg...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Liu BY,Chen WQ,Chen ZG,Huang J,Liao ZK,Liu Q,Zheng Z,Song YH,Wang W,Hu SS

更新日期：2019-12-01 00:00:00

abstract：:The aim of the present study was to investigate the relative bioavailability and bioequivalence of a new tablet formulation of metformin hydrochloride with reference to a standard product in healthy Chinese adult male volunteers. Two randomized, comparative, two-way crossover studies were therefore conducted. In study...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Li J,Jin Y,Wang TY,Lü XW,Li YH

更新日期：2007-01-01 00:00:00

abstract：:Hydroxylated metabolites of diazepam can be conjugated and are therefore generally thought not to affect the metabolism of diazepam. Liver microsomes, obtained from phenobarbital-pretreated rats, showed an inhibition of diazepam (10(-5) M) metabolism by desmethyldiazepam as well as by N-methyloxazepam or oxazepam (5 X...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Savenije-Chapel EM,Bast A,Noordhoek J

更新日期：1985-01-01 00:00:00

abstract：:Relative bioavailability of cisapride was investigated after oral administration of a test versus a reference formulation of immediate release tablets of cisapride, both with 10 mg per unit. The study was conducted in a two-way cross-over design, as a single dose open-label randomised trial. The two formulations were ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Maya MT,Domingos CR,Guerreiro MT,Filipe AP,Morais JA

更新日期：1998-07-01 00:00:00

abstract：:A short review on some pharmacokinetic parameters (mean residence time, sojourn time, transit time) is given in relation to compartmental models and some examples and application are discussed. In particular the use of the sojourn time is suggested because this parameter can give useful informations when comparing the...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Segre G,Urso R

更新日期：1991-01-01 00:00:00

abstract：:The aim of this study was to investigate the response of cortisol, insulin and lipid parameters [serum Lipoprotein Lipase activity, choleseryl-ester transfer protein, triglycerides, total Cholesterol, High Density Lipoprotein, Free Fatty Acids] during the perioperative period in obese patients undergoing laparoscopic ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Saranteas T,Voukena V,Zotos N,Stranomiti J,Kondadaki A,Tachmintzi A,Pantos C,Tesseromatis C,Dimitriou V

更新日期：2004-07-01 00:00:00

abstract：:This study examined the effects of the absorption enhancers, acylcarnitines, on efflux transporting systems, including P-glycoprotein (P-gp) and other efflux transporters, and elucidated the importance of acyl chain length and the concentration of acylcarnitine on the activity of efflux transport. The effects of two a...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Tomita M,Doi N,Hayashi M

更新日期：2010-09-01 00:00:00

abstract：:The metabolism of galanthamine hydrobromide (Nivalin) was investigated in rat and rabbit liver homogenates. Experiments were carried out varying several parameters of incubation: substrate (galanthamine hydrobromide, galanthamine, galanthaminone and epigalanthamine), cofactor enrichment (NADPH, NADP/G-6-P, NAD), pH (7...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Mihailova D,Velkov M,Zhivkova Z

更新日期：1987-01-01 00:00:00

abstract：:Experimental evidence suggested that H2-receptor antagonists may inhibit not only hepatic but also adrenal cytochrome P-450 dependent monooxygenases. Therefore, the effects of ranitidine (150 mg b.i.d. over 14 days) on cortisol metabolism and antipyrine clearance have been investigated in nine healthy volunteers. Urin...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Mönig H,Hoffmann K,Ohnhaus EE,Schulte HM

更新日期：1992-01-01 00:00:00

abstract：:The present study reports findings on the disposition of epirubicin after an intrahepato-arterial administration of the Lipiodol-drug complex, prepared by mixing the drug-aqueous phase with the iodized oil by ultra-sonification, in 14 patients with histologically proven hepatoma or hepatomegaly with serum alpha-fetopr...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Lee K,Chan K,Leung WT,Leung NW,Ho S,Chan M,Lau CC,Tao M,Lau WY,Shiu W

更新日期：1992-07-01 00:00:00

abstract：:The compound 4-amino-3-(3'-methoxycarbonyl-2'-thioureido) benzophenone has shown promise as a prodrug of the anthelmintic mebendazole. The compound is stable in acid and neutral media and is rapidly hydrolysed in base. An HPLC assay procedure for mebendazole, the prodrug and their known or expected metabolites and deg...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Dawson M,Watson TR

更新日期：1983-10-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Protein-calorie malnutrition (PCM) is one of the most suffered complications in cancer patients. Polyphyllin I (PPI), a saponin isolated from rhizome of Paris polyphylla, is a potential candidate in cancer therapy. In this study, the influence of nutritional status on the absorption of PPI in ...

journal_title：European journal of drug metabolism and pharmacokinetics

authors： Yu FL,Gong WL,Xu FJ,Wu JW,Shakya S,Zhu H

更新日期：2018-10-01 00:00:00