Structure of polyvinylpyrrolidone-iodine (povidone-iodine).

abstract：:A physiological flow model was developed for the distribution of sulfathiazole residues in various tissues in swine. The approach was compartmental, in which the compartments and equilibrium constants had physiological meaning. Differential equations were developed, and appropriate parameter values and initial conditi...

journal_title：Journal of pharmaceutical sciences

authors： Duddy J,Hayden TL,Bourne DW,Fiske WD,Benedek IH,Stanley D,Gonzalez A,Heierman W

更新日期：1984-11-01 00:00:00

abstract：:Upon exposure to shaking stress, an IgG1 mAb formulation in both the liquid and lyophilized state formed subvisible particles. Because freeze-drying was expected to minimize protein physical instability under these conditions, the extent and nature of aggregate formation in the lyophilized preparation were examined us...

journal_title：Journal of pharmaceutical sciences

authors： Telikepalli S,Kumru OS,Kim JH,Joshi SB,O'Berry KB,Blake-Haskins AW,Perkins MD,Middaugh CR,Volkin DB

更新日期：2015-02-01 00:00:00

abstract：:The purpose of this study was to understand the combined effect of two polymers showing drug-polymer interactions on amorphous stabilization and dissolution enhancement of indomethacin (IND) in amorphous ternary solid dispersions. The mechanism responsible for the enhanced stability and dissolution of IND in amorphous...

journal_title：Journal of pharmaceutical sciences

authors： Prasad D,Chauhan H,Atef E

更新日期：2014-11-01 00:00:00

abstract：:Bacmecillinam is an amdinocillin prodrug designed to be easily hydrolyzed in biological materials, so special procedures were developed for the collection of blood specimens. Whole blood was collected in tubes containing bacampicillin as an adsorption inhibitor and kept at -70 degrees; the extracting solvent, hexane-m...

journal_title：Journal of pharmaceutical sciences

authors： Westerlund D,Pettersson B,Carlqvist J

更新日期：1982-10-01 00:00:00

abstract：:Many active pharmaceutical ingredients exhibit a needle-like (acicular) crystal habit, which can significantly complicate their downstream processing. In this study, the acicular crystal habit of a model active pharmaceutical ingredient, 5-aminosalicylic acid (5-ASA), was modified by addition of selected organic solve...

journal_title：Journal of pharmaceutical sciences

authors： Pudasaini N,Parker CR,Hagen SU,Bond AD,Rantanen J

更新日期：2018-04-01 00:00:00

abstract：:The solvent-free melt electrospinning (MES) method was developed to prepare a drug delivery system with fast release of carvedilol (CAR), a drug with poor water solubility. To the authors knowledge, this is the first report for preparing drug-loaded melt electrospun fibers. Cationic methacrylate copolymer of Eudragit®...

journal_title：Journal of pharmaceutical sciences

authors： Nagy ZK,Balogh A,Drávavölgyi G,Ferguson J,Pataki H,Vajna B,Marosi G

更新日期：2013-02-01 00:00:00

abstract：:Chlorpromazine-induced depression of rectal temperatures in rabbits kept at 20 degrees was used to determine relative biophasic drug levels corresponding to observed hypothermic response intensities, which then served to establish a triexponential linear mathematical model describing drug transference and drug action ...

journal_title：Journal of pharmaceutical sciences

authors： Smolen VF,Jhawar AK,Weigand WA,Paolino RM,Kuehn PB

更新日期：1976-11-01 00:00:00

abstract：:The purpose of this study was to elucidate the effect of heat treatment on the miscibility of multiple concentrated solutes that mimic biopharmaceutical formulations in frozen solutions. The first heating thermal analysis of frozen solutions containing either a low-molecular-weight saccharide (e.g., sucrose, trehalose...

journal_title：Journal of pharmaceutical sciences

authors： Izutsu K,Yomota C,Kawanishi T

更新日期：2011-12-01 00:00:00

abstract：:Phenytoin-loaded alkyd nanoemulsions were prepared spontaneously using the phase inversion method from a mixture of novel biosourced alkyds and Tween 80 surfactant. Exposure of human adult keratinocytes (HaCaT cells) for 48 h to alkyd nanoemulsions producing phenytoin concentrations of 3.125-200 μg/mL resulted in rela...

journal_title：Journal of pharmaceutical sciences

authors： Teo SY,Yew MY,Lee SY,Rathbone MJ,Gan SN,Coombes AGA

更新日期：2017-01-01 00:00:00

abstract：:Mathematical models were determined relating preservative concentration and D values (decimal reduction times at 25 degrees C; pH 6.9-7.1) against Escherichia coli in aqueous medium. Preservatives investigated were 2-bromo-2-nitro-1,3-propanediol (Bronopol), N-(hydroxymethyl)-N-(1,3-dihydroxymethyl-2, 5-dioxo-4-imidaz...

journal_title：Journal of pharmaceutical sciences

authors： Hurwitz SJ,McCarthy TJ

更新日期：1985-08-01 00:00:00

abstract：:A program is described that permits iterative least-squares nonlinear regression fitting of polyexponential curves using the Hewlett Packard HP 41 CV programmable calculator. The program enables the analysis of pharmacokinetic drug level profiles with a high degree of precision. Up to 15 data pairs can be used, and in...

journal_title：Journal of pharmaceutical sciences

authors： Thornhill DP,Schwerzel E

更新日期：1985-05-01 00:00:00

abstract：:In the transition of the pharmaceutical industry from batchwise to continuous drug product manufacturing, the drying process has proven challenging to control and understand. In a semicontinuous fluid bed dryer, part of the ConsiGma™ wet granulation line, the aforementioned production methods converge. Previous resear...

journal_title：Journal of pharmaceutical sciences

authors： Ghijs M,Schäfer E,Kumar A,Cappuyns P,Van Assche I,De Leersnyder F,Vanhoorne V,De Beer T,Nopens I

更新日期：2019-06-01 00:00:00

abstract：:A tetrazole ring is often used in drug discovery as a replacement for the carboxylic acid group. Previous work indicates that compounds containing a tetrazole moiety show asymmetric permeability in Caco-2 cells characteristic of an efflux transporter substrate. The aim of this study is to determine which transporters ...

journal_title：Journal of pharmaceutical sciences

authors： Young AM,Audus KL,Proudfoot J,Yazdanian M

更新日期：2006-04-01 00:00:00

abstract：:The pharmacokinetics of drug delivery from transdermal controlled-release devices consisting of (a) a membrane plus a reservoir or (b) a monolithic slab are examined. For the period when the devices act as if the drug reservoir were infinite, simple relationships for the steady-state slope and time lag are derived and...

journal_title：Journal of pharmaceutical sciences

authors： Berner B

更新日期：1985-07-01 00:00:00

abstract：:Ion cluster technique in conjunction with gas chromatography-mass spectrometry (GC-MS) was used for the identification and quantitation of major metabolites of cocaine (1a) in rat and humans. In a typical experiment, a female rat weighing 250 gm was intraperitoneally administered a 20-mg/kg mixture of 1a, NCD3-cocaine...

journal_title：Journal of pharmaceutical sciences

authors： Jindal SP,Lutz T

更新日期：1989-12-01 00:00:00

abstract：:A simple, sensitive GLC assay was developed for fusaric acid, the active metabolite of bupicomide, to follow the disposition of this investigational antihypertensive agent in patients undergoing therapy. Fusaric acid is efficiently extracted from biological samples, derivatized by on-column methylation, and chromatogr...

journal_title：Journal of pharmaceutical sciences

authors： Fung KK,Koda RT,Maronde RF,Cohen JL

更新日期：1976-04-01 00:00:00

abstract：:Experimental sulfadiazine tablets prepared by direct compression, using a commercially available direct compression tablet mass, were compared with experimental sulfadiazine tablets prepared by fluidized-bed granulation and commercially available sulfadiazine tablets USP. The values for friability and the time require...

journal_title：Journal of pharmaceutical sciences

authors： Ritschel WA,Erni W

更新日期：1977-10-01 00:00:00

abstract：:Single crystal X-ray diffraction (SCXRD), powder X-ray diffraction (PXRD), and solid-state NMR (SSNMR) techniques are used to analyze the structures of two nonsolvated polymorphs of {4-(4-chloro-3-fluorophenyl)-2-[4-(methyloxy)phenyl]-1,3-thiazol-5-yl} acetic acid. These polymorphs are enantiotropically-related with a...

journal_title：Journal of pharmaceutical sciences

authors： Vogt FG,Katrincic LM,Long ST,Mueller RL,Carlton RA,Sun YT,Johnson MN,Copley RC,Light ME

更新日期：2008-11-01 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：:A stability-specific high-pressure liquid chromatographic (HPLC) method was developed to assay intact chlorambucil (I) in the presence of its hydrolytic decomposition products. The HPLC method was used to follow the degradation kinetics of I over pH 1.0-10.0 in the presence of various buffers with and without added ch...

journal_title：Journal of pharmaceutical sciences

authors： Chatterji DC,Yeager RL,Gallelli JF

更新日期：1982-01-01 00:00:00

abstract：:A new three-step synthesis of 4-amino-3-hydroxybutyric acid from an inexpensive starting material and under mild reaction conditions is described. Crotonic acid was brominated by the Wohl-Ziegler reaction to 4-bromocrotonic acid, which, in turn, was converted with ammonium hydroxide into 4-aminocrotonic acid. This com...

journal_title：Journal of pharmaceutical sciences

authors： Pinza M,Pifferi G

更新日期：1978-01-01 00:00:00

abstract：:A rapid and sensitive spectrophotometric method has been developed to quantitate the peroxides present in sorbitan monooleate and monostearate. The method relies on the peroxide conversion of iodide to iodine. The method has also been found to work for polysorbate 60. ...

journal_title：Journal of pharmaceutical sciences

authors： Magill A,Becker AR

更新日期：1984-11-01 00:00:00

abstract：:The effect of variable protein binding (taken as independent parameter) on pharmacological activity of drugs is considered in terms of the exposure or the steady state concentration of unbound drug at targeted tissue. Based on the application of the parallel tube or dispersion models it is shown that for the most comm...

journal_title：Journal of pharmaceutical sciences

authors： Berezhkovskiy LM

更新日期：2010-04-01 00:00:00

abstract：:Chloroquine (7-chloro-4-[[4-(diethylamino)-1-methylbutyl]amino]quinoline; CQ) accumulates in the insoluble fraction of rat muscle homogenates with an equilibrium distribution ratio of 7.8 L/kg. This is of a similar magnitude to muscle:plasma ratios observed in vivo. Uptake is approximately linear, even up to concentra...

journal_title：Journal of pharmaceutical sciences

authors： MacIntyre AC,Cutler DJ

更新日期：1986-11-01 00:00:00

abstract：:Dogs were used to examine the effect of elevated gastric pH on the absorption of controlled-released theophylline dosage forms with pH-dependent dissolution. In vitro studies showed that a controlled-release theophylline tablet dissolved more rapidly if it was initially exposed to an acidic media. In contrast, a contr...

journal_title：Journal of pharmaceutical sciences

authors： Vashi VI,Meyer MC

更新日期：1988-09-01 00:00:00

abstract：:Chagas disease due to chronic infection with Trypanosoma cruzi is a neglected cause of heart disease, affecting approximately 6-10 million individuals in Latin America and elsewhere. T. cruzi Tc24, a calcium-binding protein in the flagellar pocket of the parasite, is a candidate antigen for an injectable therapeutic v...

journal_title：Journal of pharmaceutical sciences

authors： Biter AB,Weltje S,Hudspeth EM,Seid CA,McAtee CP,Chen WH,Pollet JB,Strych U,Hotez PJ,Bottazzi ME

更新日期：2018-05-01 00:00:00

abstract：:Exposure of 4-methoxy-2-(3-phenyl-2-propynyl)phenol (CO/1828) to air and light (accelerated by temperature) yields 1-(2-hydroxy-5- methoxyphenyl)-3-phenylpropynone as the major degradation product. With extraction, this product rapidly degrades to 5-methoxyaurone and 6-methoxyflavone. In addition, a mixture of dimeric...

journal_title：Journal of pharmaceutical sciences

authors： Schiavi M,Serafini S,Italia A,Villa M,Fronza G,Selva A

更新日期：1992-08-01 00:00:00

abstract：:A three-way crossover bioavailability study was performed using nine adult male volunteers with three different commercial prednisone tablets. Plasma samples were assayed for prednisolone, the active metabolite of prednisone, by a radioimmunoassay method. Statistical analysis showed significant differences in the rate...

journal_title：Journal of pharmaceutical sciences

authors： Sullivan TJ,Sakmar E,Albert KS,Blair DC,Wagner JG

更新日期：1975-10-01 00:00:00

abstract：:Dissolving microneedle patches offer promise as a simple, minimally invasive method of drug and vaccine delivery to the skin that avoids the need for hypodermic needles. However, it can be difficult to control the amount and localization of drug within microneedles. In this study, we developed novel microneedle design...

journal_title：Journal of pharmaceutical sciences

authors： Chu LY,Choi SO,Prausnitz MR

更新日期：2010-10-01 00:00:00

abstract：:This study examined the safety, pharmacodynamic and pharmacokinetic similarity of the human recombinant filgrastim products ior®LeukoCIM and Neupogen® following a 28-day repeated subcutaneous dose administration in male and female Sprague-Dawley rats with a 14-day recovery period. Safety profiling was based on clinica...

journal_title：Journal of pharmaceutical sciences

authors： Licollari A,Riddle K,Taylor SR,Ledon N,Bolger GT

更新日期：2017-06-01 00:00:00