Characterization of ethiofos absorption in the rat small intestine.

abstract：:Pharmacokinetics in rabbits following intravenous administration and in vitro protein binding were studied for two new salts of erythromycin (erythromycin maltobionate and erythromycin fumarate). Serum erythromycin levels following intravenous injection were described by two compartment model kinetics, and values for ...

journal_title：Biopharmaceutics & drug disposition

authors： Basu SK,Manna PK,Goswami BB

更新日期：1992-08-01 00:00:00

abstract：:Bevirimat is the first drug in the class of maturation inhibitors, which treat HIV infection by disrupting the activity of HIV protease enzyme with a mechanism of action distinct from that of conventional protease inhibitors. The absorption, distribution, metabolism and elimination characteristics of single intravenou...

journal_title：Biopharmaceutics & drug disposition

authors： Bullock P,Larsen D,Press R,Wehrman T,Martin DE

更新日期：2008-10-01 00:00:00

abstract：:Prednisolone (POH) and prednisone (PO) were both administered via seven different intravenous infusions (three POH and four PO) in each of six rabbits to obtain steady state. Bolus doses of POH and PO were also administered to four of the rabbits. Plasma samples of POH and PO were analyzed by normal phase HPLC. Unboun...

journal_title：Biopharmaceutics & drug disposition

authors： Hammarlund-Udenaes M,Benet LZ

更新日期：1991-08-01 00:00:00

abstract：:An evaluation of the literature indicated that certain aspects of the disposition kinetics of iothalamate, important to the accurate determination of glomerular filtration rate in dogs and humans, remain to be resolved. The simultaneous clearances of iothalamate and inulin in 5 dogs were determined at three steady-sta...

journal_title：Biopharmaceutics & drug disposition

authors： Prueksaritanont T,Lui CY,Lee MG,Chiou WL

更新日期：1986-07-01 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 systemic availability of a solid dispersion (coevaporate) of clofazimine (CLF) in poly(vinyl methyl ether maleic anhydride) copolymer (PVM/MA) was tested in the pig. Single 100 mg oral doses of the coevaporate and the commercial product, Lamprene (Ciba-Geigy) were administered on separate occasions (separated by a...

journal_title：Biopharmaceutics & drug disposition

authors： Krishnan TR,Abraham I

更新日期：1994-05-01 00:00:00

abstract：PURPOSE:Amifostine is a prodrug in which selectivity is largely determined by the preferential formation and uptake of its cytoprotective metabolite, WR-1065, in normal tissues as a result of differences in membrane-bound alkaline phosphatase activity. It was hypothesized that amifostine may be a good candidate for reg...

journal_title：Biopharmaceutics & drug disposition

authors： Levi M,DeRemer SJ,Dou C,Ensminger WD,Smith DE

更新日期：2004-01-01 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：:In this study, a quantitative threshold was determined for the high/low extent of urinary excretion (UE) of compounds in humans, using a straightforward but robust statistical method known as receiver operating characteristic curve (ROC) analysis, and also 18 potential physicochemical determinants of UE were evaluated...

journal_title：Biopharmaceutics & drug disposition

authors： Dave RA,Morris ME

更新日期：2016-07-01 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：:Betahistine, a potent histamine H3 receptor antagonist, is being developed for the treatment of attention deficit hyperactivity disorder (ADHD) that manifests with symptoms such as hyperactivity, impulsivity and inattention. This study describes the pharmacokinetics of betahistine in ADHD subjects at doses higher than...

journal_title：Biopharmaceutics & drug disposition

authors： Moorthy G,Sallee F,Gabbita P,Zemlan F,Sallans L,Desai PB

更新日期：2015-10-01 00:00:00

abstract：:The pharmacokinetics and pharmacodynamics of furosemide were investigated after intravenous (i.v.), 1 mg/100 g body weight, and oral administration, 2 mg per 100 g body weight, to spontaneously hypertensive rats (SHRs) and deoxycorticosterone acetate-salt-induced hypertensive rats (DOCA-salt rats). After i.v. administ...

journal_title：Biopharmaceutics & drug disposition

authors： Jang SH,Lee MG,Kim ND

更新日期：1994-04-01 00:00:00

abstract：:Antiretroviral therapy has been the mainstay of treatment for neonates born to HIV infected mothers. Neonates born prematurely to HIV positive mothers are underdeveloped not only in anatomical terms but also in their physiological systems. Zidovudine, the first antiretroviral drug in clinical therapy for the treatment...

journal_title：Biopharmaceutics & drug disposition

authors： Wei L,Mansoor N,Khan RA,Czejka M,Ahmad T,Ahmed M,Ali M,Yang DH

更新日期：2019-11-01 00:00:00

abstract：:Rifampicin, a poorly soluble drug, has great importance in therapeutics as it is the main drug used to treat tuberculosis. The characterization of its permeability and the factors that influence it represent an important tool for predicting its bioavailability. Caco-2 cell monolayers were used as models of the intesti...

journal_title：Biopharmaceutics & drug disposition

authors： Gonçalves JE,Ballerini Fernandes M,Chiann C,Gai MN,De Souza J,Storpirtis S

更新日期：2012-09-01 00:00:00

abstract：:The effect of water deprivation on the physiologic, biochemical, and disposition parameters of erythromycin was investigated in rabbits. The packed cell volume, plasma glucose, and total lipid concentration increased significantly in dehydration. The pharmacokinetic parameters of erythromycin after intravenous adminis...

journal_title：Biopharmaceutics & drug disposition

authors： Ahmad M,Niazi SK,Ahmad T,Muzaffar NA,Nawaz M

更新日期：1992-03-01 00:00:00

abstract：:Human organic anion transporter 3 (hOAT3) is localized at the basolateral membrane of renal proximal tubule cells and facilitates the renal secretion of numerous clinical drugs, including anti-HIV therapeutics, anti-tumor drugs, antibiotics, antihypertension drugs and anti-inflammatories. The present study explored th...

journal_title：Biopharmaceutics & drug disposition

authors： Wang H,You G

更新日期：2017-11-01 00:00:00

abstract：:A chiral gas chromatographic assay previously developed for quantitative analysis of ethosuximide and its major metabolites in rat urine has been adapted for the analysis of the drug in plasma. Ethosuximide, both as a racemic mixture and as the individual enantiomers, was administered to conscious rats by the intraven...

journal_title：Biopharmaceutics & drug disposition

authors： Mifsud J,Collier PS,Millership JS

更新日期：2001-03-01 00:00:00

abstract：:The pharmacokinetics and tolerability of a new putative non-benzodiazepine type anxiolytic compound deramciclane was studied in two consecutive studies. An open dose-escalation design was used to study doses from 0.2 to 50 mg in 18 healthy male volunteers. In the second study doses from 50 to 150 mg were investigated ...

journal_title：Biopharmaceutics & drug disposition

authors： Kanerva H,Kilkku O,Heinonen E,Helminen A,Rouru J,Tarpila S,Scheinin M,Huupponen R,Klebovich I,Drabant S,Urtti A

更新日期：1999-10-01 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 the search for orally available drugs, the prediction of human pharmacokinetics (PK) is essential for successfully selecting compounds that will be clinically useful. This report describes the selection of TAK-272 (SCO-272), a novel orally active renin inhibitor, as a clinical candidate via the detailed investigati...

journal_title：Biopharmaceutics & drug disposition

authors： Ebihara T,Nishihara M,Takahashi J,Jinno F,Tagawa Y

更新日期：2018-03-01 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：:It was reported that gastric motility was delayed and gastric acid secretion was reduced in vagotomized dogs which mimics a low gastric acidity in humans. A delay in gastric motility causes long residence of amlodipine in the stomach. More unionized fractions of amlodipine could exist in less acidic conditions of gast...

journal_title：Biopharmaceutics & drug disposition

authors： Kwak HH,Kim JO,Chung HK,Choi SM,Kim JH,Kwon JW,Yoo M,Lee JH,Lee MG

更新日期：2006-04-01 00:00:00

abstract：:Based on the principle of superposition an expression has been established relating a drug concentration at steady-state to a concentration after a single dose. This relationship applies for drugs with linear pharmacokinetics given at equal dosage intervals and it is independent of the route of administration. The rel...

journal_title：Biopharmaceutics & drug disposition

authors： Love BL,Tsuei SE,Thomas J,Nation RL

更新日期：1982-07-01 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：:In a multiple dose cross-over experiment in 12 healthy male adults the bioavailability and sustained release characteristics of new once daily BY912 400 mg theophylline capsules (= B, Byk Gulden Research Laboratories, FRG) were studied using Theo-24 capsules (= T, Searle & Co., USA) as reference. Both products were gi...

journal_title：Biopharmaceutics & drug disposition

authors： Jonkman JH,Steinijans VW,Beier W,van der Boon WJ,Crasmeijer G

更新日期：1989-03-01 00:00:00

abstract：:The purpose of this study was to formulate a drug-in-adhesive (DIA) transdermal patch containing letrozole, a third generation aromatase inhibitor for the treatment of breast cancer, using pressure-sensitive-adhesives (PSAs) and to evaluate the percutaneous penetration and pharmacokinetics of letrozole after transderm...

journal_title：Biopharmaceutics & drug disposition

authors： Li L,Fang L,Xu X,Liu Y,Sun Y,He Z

更新日期：2010-03-01 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：:The bioavailability of an improved formulation of enteric-coated phenylbutazone with faster dissolution, more consistent in vitro rate of drug release and improved stability was compared in 8 normal subjects at doses of 100 and 200 mg with commercially available Butacote. Phenylbutazone was more rapidly absorbed from ...

journal_title：Biopharmaceutics & drug disposition

authors： John VA,Goldsborough S,Morrison PJ,Rogers HJ,Spector RG,Bradbrook ID

更新日期：1982-01-01 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：:Drugs that are largely restricted to the gastro-intestinal tract (GIT) for their therapeutic efficacy and that are not substantially absorbed into the body are usually inadequately studied in terms of systemic bioavailability. The possibility of systemic effects requires that bioavailabilities be studied to ensure aga...

journal_title：Biopharmaceutics & drug disposition

authors： Fasanmade AA,Akanni AO,Olaniyi AA,Fasanmade AA,Tayo F

更新日期：1994-08-01 00:00:00