Dietary polyphenols (-)-epicatechin and chrysin inhibit intestinal glucuronidation metabolism to increase drug absorption.

abstract：:The application of direct zero-order UV spectrophotometric and graphical or derivative background correction methods to selected pharmaceutical preparations shows their relative advantages in different situations. The assay of the active components in a changeable matrix is a problem with formulations having a limited...

journal_title：Journal of pharmaceutical sciences

authors： Traveset J,Such V,Gonzalo R,Gelpi E

更新日期：1980-06-01 00:00:00

abstract：:Two types of drug release mechanisms-matrix controlled (Q - t1/2 relationship) and partition controlled (Q - t relationship)-were reported previously. The dependency of the transition between these two processes on the solution solubility of drug is now analyzed. Mathematical expressions are derived to treat the syste...

journal_title：Journal of pharmaceutical sciences

authors： Chien YW,Lambert HJ,Lin TK

更新日期：1975-10-01 00:00:00

abstract：:Detection and quantification of the amorphous phase of etoricoxib bulk drug substances, a selective cycloogenase-2 inhibitor used for the treatment of osteoarthritis, rheumatoid arthritis, and dental pain, was carried out using modulated differential scanning calorimetry (MDSC), dynamic mechanical analysis (DMA), and ...

journal_title：Journal of pharmaceutical sciences

authors： Clas SD,Lalonde K,Khougaz K,Dalton CR,Bilbeisi R

更新日期：2012-02-01 00:00:00

abstract：:We present a systematic evaluation of the Wajima superpositioning method to estimate the human intravenous (i.v.) pharmacokinetic (PK) profile based on a set of 54 marketed drugs with diverse structure and range of physicochemical properties. We illustrate the use of average of "best methods" for the prediction of cle...

journal_title：Journal of pharmaceutical sciences

authors： Lombardo F,Berellini G,Labonte LR,Liang G,Kim S

更新日期：2016-03-01 00:00:00

abstract：:Citric acid anhydrate (CAA) and paracetamol (PARA), prepared as crystalline physical mixtures and as amorphous blends, were studied using (13)C solid-state cross polarization magic angle spinning (CPMAS) NMR. Amorphous blends showed significant line broadening from the conformational distribution as compared to the cr...

journal_title：Journal of pharmaceutical sciences

authors： Schantz S,Hoppu P,Juppo AM

更新日期：2009-05-01 00:00:00

abstract：:A wide variety of computational models covering statistical, mechanistic, and machine learning (locked and adaptive) methods are explored for use in biopharmaceutical manufacturing. Limited discussion exists on how to establish the credibility of a computational model for application in biopharmaceutical manufacturing...

journal_title：Journal of pharmaceutical sciences

authors： Bideault G,Scaccia A,Zahel T,Forero RL,Daluwatte C

更新日期：2021-01-22 00:00:00

abstract：:An analysis of the disintegration-dissolution sequence of drug release from a tablet leads to a mathematical expression relating disintegration to the dissolution profile of the tablet and the dissolution rate of the primary drug particles in the tablet. The equation describing the disintegration of an acetaminophen t...

journal_title：Journal of pharmaceutical sciences

authors： Nelson KG,Wang LY

更新日期：1978-01-01 00:00:00

abstract：:A novel approach using a self-setting hydroxyapatite (HAP) cement as a skeletal drug-delivery system has been proposed to solve the problem of delivering drugs to skeletal tissue at sufficiently high local concentrations for desirable therapeutic effects. HAP cements loaded with antibiotics can be formed in situ and c...

journal_title：Journal of pharmaceutical sciences

authors： Yu D,Wong J,Matsuda Y,Fox JL,Higuchi WI,Otsuka M

更新日期：1992-06-01 00:00:00

abstract：:A radioimmunoassay for the quantitation of meobentine sulfate, a novel antidysrhythmic and antifibrillatory agent in biological fluids, is described. Antisera were raised in rabbits in response to immunization with a conjugate of bovine serum albumin and a meobentine analog with a propionic acid sidechain ortho to the...

journal_title：Journal of pharmaceutical sciences

authors： Warren JT,Coker GG,Welch RM,Fowle AS,Findlay JW

更新日期：1982-06-01 00:00:00

abstract：:A series of 3-substituted indeno[1,2-c]pyrazol-4(1H)-one-2-acetic acids (3a-e) and 3-substituted indeno[1,2-c]pyrazol-4(1H)-one-1-acetic acids (4a-e) were synthesized as semirigid analogues of tolmetin (1). These compounds were evaluated for their anti-inflammatory action by investigating their ability to block arachi...

journal_title：Journal of pharmaceutical sciences

authors： Lemke TL,Abebe E,Moore PF,Carty TJ

更新日期：1989-04-01 00:00:00

abstract：:A pharmacokinetic model that permits prediction of aqueous humor pilocarpine levels following topical application to rabbit eyes was developed. The model is able to account for changes in both instilled solution volume and drug concentration. The model, although simplified, relies mainly on experimentally verifiable a...

journal_title：Journal of pharmaceutical sciences

authors： Himmelstein KJ,Guvenir I,Patton TF

更新日期：1978-05-01 00:00:00

abstract：:The acidic, neutral, and alkaline degradations of six therapeutically useful cephalosporins (cephalothin, cephaloridine, cephaloglycin, cephalexin, cephradine, and cefazolin), 7-amino-cephalosporanic acid, 7-aminodeacetoxycephalosporanic acid, and some 7-substituted derivatives were followed by high-pressure liquid ch...

journal_title：Journal of pharmaceutical sciences

authors： Yamana T,Tsuji A

更新日期：1976-11-01 00:00:00

abstract：:A method for the measurement of a potential diuretic-antihypertensive agent, (+/-)-[[6,7-dichloro-2-(4-fluorophenyl)-2-methyl-1-oxo-5-indanyl] oxy]acetic acid, in biological fluids is described. The procedure involves the addition of a related internal standard to the specimens followed by extraction of the acids into...

journal_title：Journal of pharmaceutical sciences

authors： Weidner LL,Zacchei AG

更新日期：1984-02-01 00:00:00

abstract：:A specific, sensitive, rapid, and reproducible analytical GLC method for lidocaine in human plasma, including pharmacokinetic parameters, is described. Aminopyrine is the internal standard. The method was used to study pharmacokinetics in four healthy volunteers following the administration of a lidocaine bolus at a d...

journal_title：Journal of pharmaceutical sciences

authors： Caille G,Lelorier J,Latour Y,Besner JG

更新日期：1977-10-01 00:00:00

abstract：:We investigated the effects of excipients in solutions of keratinocyte growth factor 2 (KGF-2) on protein aggregation during agitation as well as on interfacial shear rheology at the air-water interface. Samples were incubated with or without agitation, and in the presence or absence of the excipients heparin, sucrose...

journal_title：Journal of pharmaceutical sciences

authors： Liu L,Qi W,Schwartz DK,Randolph TW,Carpenter JF

更新日期：2013-08-01 00:00:00

abstract：:Stent implantation following angioplasty is the standard treatment of coronary artery disease necessitating interventional procedures. The use of stents as a platform for local drug delivery is a popular strategy to achieve local pharmacological treatment to the diseased artery. Drug eluting stents (DES) are now large...

journal_title：Journal of pharmaceutical sciences

authors： Sharkawi T,Cornhill F,Lafont A,Sabaria P,Vert M

更新日期：2007-11-01 00:00:00

abstract：:Observed venous plasma concentrations of furosemide, propranolol, griseofulvin, and theophylline at 0.33 and 0.66 min after intravenous bolus injections to unanesthetized dogs were compared with those extrapolated using the instantaneous input hypothesis. At 0.33 min, extrapolated/observed plasma level ratios as high ...

journal_title：Journal of pharmaceutical sciences

authors： Chiou WL,Lam G,Chen ML,Lee MG

更新日期：1981-09-01 00:00:00

abstract：:To preserve the positive effect of collagen on tissue regeneration and to locally deliver low molecular weight compounds for an extended time period, a composite for parenteral application was devised based on a collagen sponge with gentamicin-loaded PLGA microparticles incorporated. Antibiotic liberation from the par...

journal_title：Journal of pharmaceutical sciences

authors： Schlapp M,Friess W

更新日期：2003-11-01 00:00:00

abstract：:The remineralization behavior of weak acid-treated bovine tooth enamel has been investigated using a recently developed quantitative microradiographic method. Acetate buffer solutions at pH 4.5 containing calcium, phosphate, and 10 ppm fluoride were used in this study. When the solution ion activity product ( KFAP = a...

journal_title：Journal of pharmaceutical sciences

authors： Bergstrom DH,Fox JL,Higuchi WI

更新日期：1984-05-01 00:00:00

abstract：:Two human bioavailability studies were conducted to assess the in vivo performances of recently marketed 200-, 300-, and 400-mg ibuprofen capsules relative to the innovator's 300- and 400-mg tablets when administered as single oral 300- or 400-mg doses. An ibuprofen oral solution was also administered in each trial. W...

journal_title：Journal of pharmaceutical sciences

authors： Gillespie WR,DiSanto AR,Monovich RE,Albert KS

更新日期：1982-09-01 00:00:00

abstract：:Current drug level predictions in nonlinear pharmacokinetics are based on specific pharmacokinetic models in contrast to the model-independent (structureless), dose-linearity, and superposition principles used in linear pharmacokinetics. Such model-dependent methods may not provide reliable predictions due to their in...

journal_title：Journal of pharmaceutical sciences

authors： Veng-Pedersen P

更新日期：1984-06-01 00:00:00

abstract：:The usefulness of poly(N-isopropyl acrylamide), PNIPA, for preparing sustained release matrix or photopolymerization-coated cellulosic pellets was evaluated. Theophylline pellets and granules were prepared using powdered cellulose (PC), poly(vinylpyrrolidone) (PVP), and PNIPA of Mw approximately 330 kDa, Mn approximat...

journal_title：Journal of pharmaceutical sciences

authors： Mayo-Pedrosa M,Alvarez-Lorenzo C,Lacík I,Martinez-Pacheco R,Concheiro A

更新日期：2007-01-01 00:00:00

abstract：:A physically based method for arriving at topological indexes is described. The derived indexes correlate with molecular surface areas and with the molecular connectivity index. The newly derived index seems to account better for the expected distinctions among primary, secondary, and tertiary alcohol aqueous solubili...

journal_title：Journal of pharmaceutical sciences

authors： Cammarata A

更新日期：1979-07-01 00:00:00

abstract：:The goal of this research was to evaluate the effectiveness of cationic liposomes for intranasal administration of proteins to the brain. Cationic liposomes were loaded with a model protein, ovalbumin (OVAL), and a 50 microg dose was administered intranasally to rats. In qualitative studies, liposomes were loaded with...

journal_title：Journal of pharmaceutical sciences

authors： Migliore MM,Vyas TK,Campbell RB,Amiji MM,Waszczak BL

更新日期：2010-04-01 00:00:00

abstract：:The preformulation, solubilization and pharmacokinetic evaluation of antalarmin, a stress inhibitor, have been conducted. Antalarmin has a poor water solubility of less than 1 microg/mL and is weakly basic with an experimentally determined pK(a) of 5.0. Multiple solubilization approaches including pH-control either al...

journal_title：Journal of pharmaceutical sciences

authors： Sanghvi R,Mogalian E,Machatha SG,Narazaki R,Karlage KL,Jain P,Tabibi SE,Glaze E,Myrdal PB,Yalkowsky SH

更新日期：2009-01-01 00:00:00

abstract：:Metronidazole (MTZ) is a drug of choice for protozoal infections such as luminal amoebiasis. We designed and synthesized N-nicotinoyl-2-{2-(2-methyl-5-nitroimidazol-1-yl)ethyloxy}-D,L-glycine (NMG) as a colon-specific prodrug of MTZ. The synthetic yield of NMG was about 34%. The apparent partition coefficient of MTZ w...

journal_title：Journal of pharmaceutical sciences

authors： Kim D,Hong S,Jung S,Jung Y,Kim YM

更新日期：2009-11-01 00:00:00

abstract：:The effects of physical aging and antiplasticization on the water transport properties of glassy cellulose acetate film-coated tablets were investigated. The gradual approach toward thermodynamic equilibrium during physical aging decrease the free volume of the polymers. This decrease in free volume is accompanied by ...

journal_title：Journal of pharmaceutical sciences

authors： Guo JH

更新日期：1994-03-01 00:00:00

abstract：:The effect of particle size on the coloring properties of aluminum dye lakes was studied. Lakes impart color by dispersion in the medium to be colored. Dispersion techniques were developed, using scanning electron micrographs for particle sizing. The color strength and the trichromatic colorimetric properties were cal...

journal_title：Journal of pharmaceutical sciences

authors： Wou LL,Mulley BA

更新日期：1988-10-01 00:00:00

abstract：:There is a need to evaluate the permeability of human ulcerated tissue and periulcer tissue in order to assess the possible treatment of such a localized pathological lesion with a topical therapy. In vitro percutaneous absorption studies were undertaken to evaluate an animal model that may mimic this clinical situati...

journal_title：Journal of pharmaceutical sciences

authors： Walker M,Hulme TA,Rippon MG,Walmsley RS,Gunnigle S,Lewin M,Winsey S

更新日期：1997-12-01 00:00:00

abstract：:Pharmaceutical scientists are often asked to assess the impact of modifications to the illumination in the manufacturing and product packaging environment on product quality. To assess the impact of switching light sources, four model compounds were exposed to standard fluorescent light, LED, and "yellow light" and th...

journal_title：Journal of pharmaceutical sciences

authors： Wasylaschuk W,Pierce B,Geng X,Socia A,Kim D,Wuelfing WP,Abend A

更新日期：2020-11-01 00:00:00