Integrated model for denosumab and ibandronate pharmacodynamics in postmenopausal women.

abstract：:Loxoprofen (LX) is a prodrug-type non-steroidal anti-inflammatory drug which is used not only as an oral drug but also as a transdermal formulation. As a pharmacologically active metabolite, the trans-alcohol form of LX (trans-OH form) is generated after oral administration to humans. The objectives of this study were...

journal_title：Biopharmaceutics & drug disposition

authors： Sawamura R,Sakurai H,Wada N,Nishiya Y,Honda T,Kazui M,Kurihara A,Shinagawa A,Izumi T

更新日期：2015-09-01 00:00:00

abstract：:A semisolid self-emulsifying system (SES) of itraconazole consisting of oleic acid, polysorbate 80 and coajuvant (citric acid) was prepared by a hot-melt technique and then compared with hydroxypropylmethylcellulose (HPMC) solid dispersion (SD) coated onto inert sugar spheres as a reference formulation for in vitro an...

journal_title：Biopharmaceutics & drug disposition

authors： Park MJ,Ren S,Lee BJ

更新日期：2007-05-01 00:00:00

abstract：:The bioavailability of the thiazide diuretic bemetizide from a tablet containing 25 mg of this drug and 50 mg of the chemically unrelated diuretic triamterene was lower than, and significantly different (p less than 0.01) from that from a tablet containing 25 mg bemetizide alone. The mean peak plasma level of bemetizi...

journal_title：Biopharmaceutics & drug disposition

authors： Brodie RR,Chasseaud LF,Darragh A,Taylor T,Walmsley LM

更新日期：1982-10-01 00:00:00

abstract：:After in vitro incubation of cecal content from CVL or gnotobiotic rats with rhein anthraquinone (1 mg g-1) for 18 h at 37 degrees, the anthraquinone was converted to rhein anthrone for 23.5 (SD +/- 3.4) per cent and 19.4 (+/- 4.7) per cent, respectively. Liquid cultures of some strictly anaerobic fecal bacteria of ma...

journal_title：Biopharmaceutics & drug disposition

authors： de Witte P,Van Hoestenberghe A,Eyssen H

更新日期：1992-05-01 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：:An equation based on the absorption potential concept was developed. This enabled us to establish an approach for the quantitative prediction of the fraction of dose absorbed. Classification of drugs into three broad categories, according to their absorption potential values in relation to the fraction of dose absorbe...

journal_title：Biopharmaceutics & drug disposition

authors： Macheras PE,Symillides MY

更新日期：1989-01-01 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：:Aim. To study the pharmacokinetics of dihydroartemisinin (DHA) in Artekin (compound dihydroartemisinin) tablets in Chinese healthy volunteers. Methods. Eighteen healthy volunteers (9 males, 9 females) received Artekin tablets for oral administration. The plasma samples of DHA were analysed by liquid-liquid extraction ...

journal_title：Biopharmaceutics & drug disposition

authors： Hong X,Liu CH,Huang XT,Huang TL,Ye SM,Ou WP,Wang NS,Mi SQ

更新日期：2008-05-01 00:00:00

abstract：:The present study aimed to examine the potential pharmacokinetic drug interaction between valsartan and gemfibrozil. Compared with the control given valsartan (10 mg/kg) alone, the concurrent use of gemfibrozil (10 mg/kg) significantly (p < 0.05) increased the oral exposure of valsartan in rats. In the presence of gem...

journal_title：Biopharmaceutics & drug disposition

authors： Yang SJ,Kim BJ,Mo L,Han HK

更新日期：2016-07-01 00:00:00

abstract：:The effect of the combination of a new anticonvulsant drug HEPP and carbamazepine (CBZ) on the pharmacokinetics of HEPP and CBZ was investigated using rabbits as an animal model. The study was performed in 18 male New Zealand white rabbits which were randomly divided into three groups, according to a balanced incomple...

journal_title：Biopharmaceutics & drug disposition

authors： García AL,Medina RL,Pérez MR,Jung CH

更新日期：2003-07-01 00:00:00

abstract：:The inhibition of rat hepatic mitochondrial aldehyde dehydrogenase (ALDH) isozymes was studied in apparent steady-state conditions after repeated intra-peritoneal cyanamide administration. The low-Km mitochondrial ALDH isozyme was more susceptible to cyanamide-induced inhibition (DI50 = 0.104 mg kg-1) than the high-Km...

journal_title：Biopharmaceutics & drug disposition

authors： Pruñonosa Piera J,Obach R,Sagristá ML,Bozal J

更新日期：1993-07-01 00:00:00

abstract：:The influence of dose volume on drug absorption following oral administration of a highly and a poorly water soluble drug was examined in male Sprague-Dawley rats. A constant mass of each 14C-labeled compound was given via gavage in dose volumes of 1, 5, 10, and 20 mL kg-1. Blood levels, as well as the quantitative ex...

journal_title：Biopharmaceutics & drug disposition

authors： Nickerson DF,Weaver ML,Tse FL

更新日期：1994-07-01 00:00:00

abstract：:The pharmacokinetics of 3-(decyldimethylsilyl)-N-[2-(4-methylphenyl)-1-phenylethyl]propanamide (DMPP), an inhibitor of acyl-CoA:cholesterol acyltransferase, have been studied in the dog and the rat using 14C and 3H dual-labelled drug. In both species, gastrointestinal absorption of DMPP was slow and incomplete, amount...

journal_title：Biopharmaceutics & drug disposition

authors： Tse FL,Jaffe JM

更新日期：1987-09-01 00:00:00

abstract：:Methotrexate (MTX) is an anchor drug used to treat rheumatoid arthritis (RA), but responsiveness is variable in effectiveness and toxicity. Methotrexate and its polyglutamate conjugates (MTXPG(n)) in red blood cells (RBC) have been associated with patient response. In the current study, 13 collagen-induced arthritic (...

journal_title：Biopharmaceutics & drug disposition

authors： Liu DY,Lon HK,Wang YL,DuBois DC,Almon RR,Jusko WJ

更新日期：2013-05-01 00:00:00

abstract：:The usefulness of a limited sampling method (LSM) to determine the bioequivalence of highly variable drugs with long half-lives was investigated. The LSM uses multiple linear regression of observed drug plasma concentrations versus area under the curve (AUC) or C(max) (peak plasma concentration) to obtain a best set o...

journal_title：Biopharmaceutics & drug disposition

authors： Jackson AJ

更新日期：2001-07-01 00:00:00

abstract：:The objective was to develop a population pharmacokinetic-pharmacodynamic model of caffeine's psychomotor effects in healthy, non-habitual users of caffeine. Twenty Chinese males each received a single dose of 250 mg of caffeine orally. Plasma concentrations of caffeine were determined at various times within 24 h aft...

journal_title：Biopharmaceutics & drug disposition

authors： Seng KY,Teo WL,Fun CY,Law YL,Lim CL

更新日期：2010-07-01 00:00:00

abstract：:A physiologic model to describe bupivacaine uptake by and elimination from brain and heart was developed. Preliminary validation of the model was accomplished by comparing concentration data predicted by the model with those determined in rabbits. The model was modified to examine similarities and differences followin...

journal_title：Biopharmaceutics & drug disposition

authors： Denson DD,Thompson GA,Coyle DE

更新日期：1986-03-01 00:00:00

abstract：:The definitions of mean residence time of drug molecules in the body (MRT) from the literature are reviewed. A formal definition of MRT, based on excretion of drug molecules and amount of drug, a parameter which is independent of constancy of both clearance and volume of distribution, is introduced and compared to oth...

journal_title：Biopharmaceutics & drug disposition

authors： Kasuya Y,Hirayama H,Kubota N,Pang KS

更新日期：1987-05-01 00:00:00

abstract：:The bioavailability of orally administered therapies are often significantly limited in the human intestine by the metabolic activities of cytochrome P450 3A4 (CYP3A4) and P-glycoprotein (P-gp). Predicting whether candidate compounds induce CYP3A4 and P-gp is a crucial stage in the drug development process, as drug-dr...

journal_title：Biopharmaceutics & drug disposition

authors： Inami K,Sasaki T,Kumagai T,Nagata K

更新日期：2015-04-01 00:00:00

abstract：:Sulfotransferase (SULT) 1A1 and SULT1A3 play important roles in the presystemic inactivation of beta(2) agonists in the liver and intestine, respectively. The study aimed to investigate the inhibitory effects of grapefruit juice, orange juice, green tea, black tea and oolong tea and their constituents on the activitie...

journal_title：Biopharmaceutics & drug disposition

authors： Nishimuta H,Ohtani H,Tsujimoto M,Ogura K,Hiratsuka A,Sawada Y

更新日期：2007-12-01 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：:Guanfacine is used for the treatment of attention-deficit/hyperactivity disorder (ADHD). Using liquid chromatography-tandem mass spectrometry (LC-MS/MS), metabolite profiling of guanfacine was performed in plasma and urine collected from healthy Japanese adults following repeated oral administration of guanfacine exte...

journal_title：Biopharmaceutics & drug disposition

authors： Inoue Y,Morita H,Nozawa K,Kanazu T

更新日期：2019-09-01 00:00:00

abstract：:The pharmacokinetics of mexiletine and its metabolite hydroxy-methyl-mexiletine have been investigated following single-dose and during multiple-dose administration of a sustained-release form of mexiletine to six post-myocardial infarct patients. Comparison of single-dose and washout pharmacokinetics, after short-ter...

journal_title：Biopharmaceutics & drug disposition

authors： Bruno R,Santoni Y,Iliadis A,Djiane P,Serradimigni A,Cano JP

更新日期：1992-10-01 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：:The first day test dose versus steady-state relationship for predicting drug doses was evaluated for the situation where metabolites are produced. An organ clearance model incorporated into a digital computer program simulated drug and metabolite disposition. When the terminal elimination rate for metabolite was simil...

journal_title：Biopharmaceutics & drug disposition

authors： Devane CL,Jusko WJ

更新日期：1983-01-01 00:00:00

abstract：:Crystalline solid dispersion of lurasidone hydrochloride (LH) was made with various polar and non-polar small molecules to overcome the poor aqueous solubility issue. LH-Glutathione (GSH) solid dispersion in 1:1 ratio was prepared by co-grinding method and characterized by using differential scanning calorimetry (DSC)...

journal_title：Biopharmaceutics & drug disposition

authors： Pardhi VP,Flora S

更新日期：2020-11-01 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：:When drug-protein binding data are evaluated thermodynamically standard free energy (delta G0), standard enthalpy (delta H0) and standard entropy (delta S0) are usually estimated from association constants (Ka) derived from binding data obtained at only two temperatures. Estimation of delta H0 involves the assumption ...

journal_title：Biopharmaceutics & drug disposition

authors： Behm HL,Flynn GL,Wagner JG

更新日期：1981-07-01 00:00:00

abstract：:The mechanism of intestinal transport of valacyclovir (VACV), the L-valyl ester prodrug of acyclovir, was investigated in rats using an in situ intestinal perfusion technique. VACV demonstrates an oral bioavailability that is three to five time greater than acyclovir, concentration dependent, and saturable in humans. ...

journal_title：Biopharmaceutics & drug disposition

authors： Sinko PJ,Balimane PV

更新日期：1998-05-01 00:00:00

abstract：:Asialofetuin-labelled liposomes (AF-liposomes) having mean diameters of 0.13 micron ([S]) and 0.35 micron ([L]) were obtained by the subsequent extrusion method in combination with dialysis. Intravenously administered AF-liposomes [S] were rapidly cleared from the systemic circulation. By pre- and post-treatment of th...

journal_title：Biopharmaceutics & drug disposition

authors： Hara T,Aramaki Y,Tsuchiya S,Hosoi K,Okada A

更新日期：1987-07-01 00:00:00