Absorption and disposition of a new low-dose combination formulation of hydrochlorothiazide and triamterene.

abstract：:Acyl glucuronidation is the major metabolic conjugation reaction of most carboxylic acid drugs in mammals. The physiological consequences of this biotransformation have been investigated incompletely but include effects on drug metabolism, protein binding, distribution and clearance that impact upon pharmacological an...

journal_title：Biopharmaceutics & drug disposition

authors： Regan SL,Maggs JL,Hammond TG,Lambert C,Williams DP,Park BK

更新日期：2010-10-01 00:00:00

abstract：:Utilization of nitric oxide (NO) synthase (NOS) inhibitors to probe the role of NO in various central nervous system processes requires use of an inhibitor selective for neuronal NOS, and is facilitated by knowledge of the pharmacokinetics of the inhibitor. The present project was undertaken to elucidate the dispositi...

journal_title：Biopharmaceutics & drug disposition

authors： Bush MA,Pollack GM

更新日期：2000-09-01 00:00:00

abstract：:Biliary clearance (Clb) of sotalol (STL) enantiomers was assessed in anaesthetized Sprague-Dawley rats (419 +/- 9 g, mean +/- SEM, n = 4) following administration of a 10 mg kg-1 i.v. dose of the racemate. Clb for S- and R-STL (0.0675 +/- 0.0090 and 0.0662 +/- 0.0089 mL min-1 kg-1, respectively) represented approximat...

journal_title：Biopharmaceutics & drug disposition

authors： Carr RA,Pasutto FM,Foster RT

更新日期：1996-11-01 00:00:00

abstract：:The pharmacokinetics of verapamil, a calcium channel blocker, were studied in male Sprague-Dawley rats following i.v. administration at a dose of 1 mg kg-1. Both arterial and venous blood were collected and the plasma drug concentrations were determined by reversed-phase high-performance liquid chromatography. Verapam...

journal_title：Biopharmaceutics & drug disposition

authors： Manitpisitkul P,Chiou WL

更新日期：1993-10-01 00:00:00

abstract：:The tumour uptake as well as the anti-tumour activity of RS-1541 (palmitoyl rhizoxin), a potent antineoplastic agent, were investigated in mice bearing M5076 sarcoma. After intravenous administration, 14C-RS-1541 preferentially bound to the lipoproteins, to which 14C-rhizoxin did not bind. 14C-RS-1541 showed persistin...

journal_title：Biopharmaceutics & drug disposition

authors： Tokui T,Kuroiwa C,Tokui Y,Sasagawa K,Kawai K,Kobayashi T,Ikeda T,Komai T

更新日期：1994-03-01 00:00:00

abstract：:We present a novel method for performing pharmacokinetic and metabolism studies on macromolecules that offers advantages over the existing techniques of radiolabeling, immunoassay or bioassays. Our strategy uses macromolecules with stable isotopes uniformly distributed throughout the structure. The stable isotope enri...

journal_title：Biopharmaceutics & drug disposition

authors： Osborn BL,Abramson FP

更新日期：1998-10-01 00:00:00

abstract：:The objective of this study was to assess the effect of food on the pharmacokinetics of nefazodone (NEF). A group of 24 healthy adult male volunteers received a single 200 mg dose of NEF under fasting conditions as well as 5 min after a high-fat breakfast. There was a 1 week washout between treatments. Serial blood sa...

journal_title：Biopharmaceutics & drug disposition

authors： Dockens RC,Greene DS,Barbhaiya RH

更新日期：1996-03-01 00:00:00

abstract：:Telaprevir, a chronic hepatitis C virus (HCV) protease inhibitor, is known to be a cytochrome P450 (CYP) 3A4/5 substrate and inhibitor. In the present study, the in vitro inhibitory effect of telaprevir on the metabolism of tacrolimus in human liver microsomes was investigated using 13-O-demethyltacrolimus (M-I) as a ...

journal_title：Biopharmaceutics & drug disposition

authors： Oda K,Yamano K

更新日期：2014-12-01 00:00:00

abstract：:This study assessed steady-state azimilide pharmacokinetics and pharmacodynamics in 119 healthy male and female volunteers. Parallel groups of 18-40-year-old subjects received doses of 35, 100, 150 or 200 mg day(-1) for up to 14 days, with 1, 2 or 3 days of loading. Another group of > 55-year-old subjects received 100...

journal_title：Biopharmaceutics & drug disposition

authors： Corey A,Al-Khalidi H,Brezovic C,Marcello S,Parekh N,Taylor K,Karam R

更新日期：1999-03-01 00:00:00

abstract：:Remogliflozin etabonate (RE) is the prodrug of remogliflozin (R), an inhibitor of renal glucose transport designed to reduce blood glucose concentrations for the treatment of type 2 diabetes. This open-label, randomized, single-dose, four-way crossover study, (with one add-on arm) in eight healthy men evaluated the re...

journal_title：Biopharmaceutics & drug disposition

authors： O'Connor-Semmes RL,Sandefer EP,Hussey EK,Tao W,Doll WJ,Page RC,Dobbins R

更新日期：2013-03-01 00:00:00

abstract：:Flow microcalorimetry was used to estimate primary binding constants for drug-albumin interactions. Measurements of heat of reaction at two temperatures illustrated the danger of extrapolation for pharmacokinetic purposes of measurements made at temperatures other than 37 degrees. The method could be used to predict c...

journal_title：Biopharmaceutics & drug disposition

authors： Hardee GH,Fleitman JS,Otagiri M,Perrin JH

更新日期：1984-10-01 00:00:00

abstract：:This study was conducted to determine the relative bioavailability of Dilacor XR capsules compared to Cardizem CD capsules at both low (180 mg d-1) and high (540 mg d-1) dose levels. Trough and serial plasma samples were obtained and pharmacokinetic parameters were calculated from the steady state concentration-time p...

journal_title：Biopharmaceutics & drug disposition

authors： Lippert CL,Arumugham T,Bhargava VO,Eller M,Weir SJ

更新日期：1996-01-01 00:00:00

abstract：:Dihydroergotoxine is a mixture of semi-synthetic ergot alkaloids mainly used for age-related cognitive impairment. In this study, dihydroergotoxine (30 microM) was added to incubates of rat and bovine liver microsomes, and the resulting major metabolites were identified as hydroxy-dihydroergocornine, hydroxy-dihydroer...

journal_title：Biopharmaceutics & drug disposition

authors： Bicalho B,Giolo JM,Lilla S,De Nucci G

更新日期：2008-01-01 00:00:00

abstract：:Gastrointestinal distress resulting from drug intake is often remedied by administering the drug with antacids. However, antacids have been shown to modify the absorption and excretion of many drugs. This study was designed to delineate the effects of aluminium and magnesium hydroxide antacid suspension (Maalox) on th...

journal_title：Biopharmaceutics & drug disposition

authors： Caillé G,du Souich P,Vézina M,Pollock SR,Stalker DJ

更新日期：1989-11-01 00:00:00

abstract：:Infliximab (IFX) is used as a therapeutic agent for ulcerative colitis (UC) and Crohn's disease (CD). Although the dosage regimen has been established through clinical trial experience, it has yet to be assessed with a pharmacokinetic and pharmacodynamic model. The present study analysed sequential changes of clinical...

journal_title：Biopharmaceutics & drug disposition

authors： Kimura K,Yoshida A,Katagiri F,Takayanagi R,Yamada Y

更新日期：2019-07-01 00:00:00

abstract：:Comparative in vivo studies of aqueous solution, multiple w/o/w, and w/o emulsions showed that formulating 5-fluorouracil in emulsion systems significantly sustained the release of the drug from intramuscular injection sites in the rat. Intramuscular injection of the drug in both w/o and w/o/w emulsion systems produce...

journal_title：Biopharmaceutics & drug disposition

authors： Omotosho JA,Whateley TL,Florence AT

更新日期：1989-05-01 00:00:00

abstract：:This study aims to characterize the pharmacodynamic properties of denosumab, a RANK ligand inhibitor, and ibandronate, a bisphosphonate, using an integrated bone homeostasis model in postmenopausal women. Mean temporal profiles of denosumab, serum and urine N-telopeptide (sNTX, uNTX), lumbar spine bone mineral density...

journal_title：Biopharmaceutics & drug disposition

authors： Marathe DD,Marathe A,Mager DE

更新日期：2011-11-01 00:00:00

abstract：:The bioequivalence of three oral forms of nifedipine was assessed in a triple crossover study on 12 healthy volunteers. Single 10 mg dose was given and ten blood samples were drawn during the first 8 h after administration. Highly sensitive gas chromatographic method was used for the nifedipine assay. Pharmacokinetic ...

journal_title：Biopharmaceutics & drug disposition

authors： Kozjek F,Primozic S,Mrhar A,Karba R,Raemsch KD,Janezic A

更新日期：1987-01-01 00:00:00

abstract：:Affecting the absorption of active ingredients in the intestine serves as one of the important compatibility mechanisms of traditional Chinese medicine. The aim of this study was to investigate the compatibility mechanism of ShengDiHuang Decoction (SDHD) by using the single-pass intestinal perfusion in situ model. The...

journal_title：Biopharmaceutics & drug disposition

authors： Yang H,Hao Q,Cheng J,Wang M,Zou J,Zhang X,Guo D

更新日期：2020-02-01 00:00:00

abstract：:Ciclesonide, a new corticosteroid for allergic rhinitis, is administered as an inactive parent compound that is converted by esterases to the pharmacologically active metabolite, desisobutyryl-ciclesonide (des-CIC). This study investigated the in vitro activation of ciclesonide in nasal mucosa of multiple animal speci...

journal_title：Biopharmaceutics & drug disposition

authors： Sato H,Nave R,Nonaka T,Mochizuki T,Takahama S,Kondo S

更新日期：2007-03-01 00:00:00

abstract：:Sulforaphane (SFN) is an isothiocyanate that is present in widely consumed vegetables. Previous studies have shown that SFN is effective in preventing carcinogenesis induced by carcinogens in rodents. Recently it was found that SFN could also suppress the growth of intestinal polyps in the ApcMin/+ mouse. In the prese...

journal_title：Biopharmaceutics & drug disposition

authors： Khor TO,Hu R,Shen G,Jeong WS,Hebbar V,Chen C,Xu C,Nair S,Reddy B,Chada K,Kong AN

更新日期：2006-12-01 00:00:00

abstract：:In order to examine a potential interaction between isoxicam and propranolol, single 200 mg doses of isoxicam were administered to ten healthy male volunteers before and during treatment with propranolol, gradually attaining a dose of 80 mg t.i.d. for 11 days. The pharmacokinetic profiles of the isoxicam plasma concen...

journal_title：Biopharmaceutics & drug disposition

authors： Caillé G,Larivière L,Lacasse Y,Vézina M,Besner JG

更新日期：1986-01-01 00:00:00

abstract：:The pharmacokinetic regularity of the murine monoclonal antibody ior EGF/r3 across mammals was studied using allometry. The allometric relationship between the volume of distribution and body weight (W) across mammalian species was characterized by the power equation V(d)=218.8 W(0.84) (r=0.92), and that for clearance...

journal_title：Biopharmaceutics & drug disposition

authors： Ducongé J,Fernández-Sánchez E,Alvarez D

更新日期：2004-05-01 00:00:00

abstract：:The relative lung and systemic bioavailability of sodium cromoglycate following inhalation by different methods have been determined using a urinary excretion pharmacokinetic method. On three separate randomised study days, 7 days apart, subjects inhaled (i) 4x5 mg from an Intal metered dose inhaler (MDI), (ii) 4x5 mg...

journal_title：Biopharmaceutics & drug disposition

authors： Aswania O,Chrystyn H

更新日期：2002-05-01 00:00:00

abstract：:The pharmacokinetics of a new selective oestrogen receptor modulator levormeloxifene was investigated in mice, rats, cynomolgus monkeys and humans by compartmental pharmacokinetics. Levormeloxifene was administered as an oral solution in all studies. Allometric scaling was used to predict human pharmacokinetic paramet...

journal_title：Biopharmaceutics & drug disposition

authors： Østerberg O,Kiehr B,Erichsen L,Poulsen HE,Ingwersen SH

更新日期：2003-04-01 00:00:00

abstract：:The utility of pyrazinamide (PZA) in the short-course antituberculous treatment is well established. All available data support the idea that the PZA metabolite pyrazinoic acid (PA) is the active compound against M. tuberculosis. This situation warranted a deeper investigation of possible interactions with respect to ...

journal_title：Biopharmaceutics & drug disposition

authors： Mehmedagic A,Verite P,Menager S,Tharasse C,Chabenat C,Andre D,Lafont O

更新日期：2002-07-01 00:00:00

abstract：:The pharmacokinetics of the cardioselective beta-adrenoreceptor blocking agent atenolol have been determined following intravenous and oral dosing to the dog. After intravenous administration at 200 mg the blood levels of parent drug were found to decay tri-exponentially with a final elimination phase half-life of abo...

journal_title：Biopharmaceutics & drug disposition

authors： McAinsh J,Holmes BF

更新日期：1983-07-01 00:00:00

abstract：:A method for calculating the mean residence times of metabolites in the body, systemic circulation, and peripheral tissue is described. The calculations require the AUC, AUMC, and derivatives of the plasma concentration versus time curves of the metabolite and its precursor. The method is applicable to metabolites wit...

journal_title：Biopharmaceutics & drug disposition

authors： Cheng HY

更新日期：1991-07-01 00:00:00

abstract：:Acute viral infection has long been recognized to down-regulate cytochrome P-450 enzymes and subsequently to result in changes in the pharmacological and toxicological responses to xenobiotics. In our previous research, chronic retrovirus infection induced by inoculating a susceptible strain of mice with LP-BM5 murine...

journal_title：Biopharmaceutics & drug disposition

authors： Chow HH,Tang Y,Li P,Brookshier G,Liang B,Watson R

更新日期：1998-01-01 00:00:00

abstract：:Many marketed drugs are chiral and are administered as the racemate, a 50:50 combination of two enantiomers. Pharmacodynamic and pharmacokinetic differences between enantiomers are well documented. Because of enantioselectivity in pharmacokinetics, results of in vitro pharmacodynamic studies involving enantiomers may ...

journal_title：Biopharmaceutics & drug disposition

authors： Brocks DR

更新日期：2006-11-01 00:00:00