Enhancement of dissolution and absorption of mefenamic acid by egg albumin.

abstract：:Human skin samples are permeable to theophylline delivered from 1.5% solutions in various alkanecarboxylic acids and their mixtures. The respective permeability coefficients of theophylline, calculated from steady-state flux, correlate negatively with the permeability coefficients of the donor carboxylic acids and pos...

journal_title：Journal of pharmaceutical sciences

authors： Kadir R,Stempler D,Liron Z,Cohen S

更新日期：1987-10-01 00:00:00

abstract：:The pharmacokinetics of atropine in three healthy male volunteers after intravenous administration of 1.35 and 2.15 mg of the drug was determined. Pharmacodynamic effects of atropine were measured simultaneously. All the data were fitted to a novel integrated kinetic-dynamic model. Plasma concentrations of atropine an...

journal_title：Journal of pharmaceutical sciences

authors： Hinderling PH,Gundert-Remy U,Schmidlin O

更新日期：1985-07-01 00:00:00

abstract：:A method is reported for studying the effects of several factors at room temperature on the oxygen permeability of soft gelatin capsule shell films. The method involves the use of a permeability cell assembly and the spectrophotometric determïnation of oxygen with an alkaline pyrogallic acid solution. Factors investig...

journal_title：Journal of pharmaceutical sciences

authors： Hom FS,Veresh SA,Ebert WR

更新日期：1975-05-01 00:00:00

abstract：:Injectable controlled-release formulations are of increasing interest for the treatment of chronic diseases. This study aims to develop and characterize a polymeric matrix for intramuscular or subcutaneous injection, consisting of two biocompatible polymers, particularly suitable for formulating poorly soluble drugs. ...

journal_title：Journal of pharmaceutical sciences

authors： Meeus J,Chen X,Scurr DJ,Ciarnelli V,Amssoms K,Roberts CJ,Davies MC,van Den Mooter G

更新日期：2012-09-01 00:00:00

abstract：:Progesterone release from monolithic devices prepared from various copolymers of poly(hydroxyethyl methacrylate) and poly(methoxyethoxyethyl methacrylate) or poly(methoxyethyl methacrylate) was examined. In general, plots of the fraction of drug released versus (time)1/2 were linear during the early stages of drug rel...

journal_title：Journal of pharmaceutical sciences

authors： Song SZ,Cardinal JR,Kim SH,Kim SW

更新日期：1981-02-01 00:00:00

abstract：:A sensitive, specific, high-performance liquid chromatographic procedure was developed for the measurement of plasma tiflamizole levels. Acidic plasma samples were extracted with three volumes of ether. The ether extracts were combined and evaporated to dryness. The residue was dissolved in acetonitrile, washed with h...

journal_title：Journal of pharmaceutical sciences

authors： Rakestraw DC,Whitney CC Jr

更新日期：1984-12-01 00:00:00

abstract：:Protein and peptide antigens frequently are only slightly immunogenic when utilized alone in vaccines. Formulation of these antigens in a carrier vehicle, particularly when an adjuvant is included, often results in markedly enhanced immune responses. Encapsulation of peptide and protein antigens in liposomes generally...

journal_title：Journal of pharmaceutical sciences

authors： Richards RL,Alving CR,Wassef NM

更新日期：1996-12-01 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：:A method to determine the adherence of drugs to the esophagus was developed using isolated swine esophagi. A number of types of tablets and capsules (e.g., of doxycycline) were tested. The results showed that the tendency of products to adhere to the esophagus can be regulated by pharmaceutical properties. It was conc...

journal_title：Journal of pharmaceutical sciences

authors： Marvola M,Vahervuo K,Sothmann A,Marttila E,Rajaniemi M

更新日期：1982-09-01 00:00:00

abstract：:A GLC method is described for the determination of iminodibenzyl and desipramine impurities in imipramine hydrochloride and its formulated products. These impurities were extracted from an alkaline solution with a mixture of 30% methylene chloride in hexane for chromatography on a 3% OV-17 GLC column. Iminodibenzyl wa...

journal_title：Journal of pharmaceutical sciences

authors： Thompson DW

更新日期：1982-05-01 00:00:00

abstract：:Injectable microcapsules containing 75% (w/w) cyclazocine, a narcotic antagonist, were prepared with dl-poly(lactic acid) as the coating material. Capsule fractions falling between 105 and 295 mum released about 90% of their cyclazocine in 8 days of rotating-bottle extraction at 37 degrees in pH 7.4 phosphate buffer. ...

journal_title：Journal of pharmaceutical sciences

authors： Mason N,Thies C,Cicero TJ

更新日期：1976-06-01 00:00:00

abstract：:Simultaneously Manufactured Nano-In-Micro (SIMANIM) particles for the pulmonary delivery of antibodies have been prepared by the spray-drying of a double-emulsion containing human IgG (as a model antibody), lactose, poly(lactide-co-glycolide) (PLGA) and dipalmitoylphosphatidylcholine (DPPC). The one-step drying proces...

journal_title：Journal of pharmaceutical sciences

authors： Kaye RS,Purewal TS,Alpar HO

更新日期：2009-11-01 00:00:00

abstract：:In recent years, biotechnologically derived peptide and protein-based drugs have developed into mainstream therapeutic agents. Peptide and protein drugs now constitute a substantial portion of the compounds under preclinical and clinical development in the global pharmaceutical industry. Pharmacokinetic and exposure/r...

journal_title：Journal of pharmaceutical sciences

authors： Tang L,Persky AM,Hochhaus G,Meibohm B

更新日期：2004-09-01 00:00:00

abstract：:During the drying process of a wet granulate, water-soluble compounds can migrate to the outer layers of the granule with the evaporating solvent. This migration can affect structural and mechanical characteristics of the granules as the solute accumulates on the granule's outer crust. The objective of this study was ...

journal_title：Journal of pharmaceutical sciences

authors： Poutiainen S,Honkanen M,Becker J,Nachtweide D,Järvinen K,Ketolainen J

更新日期：2012-04-01 00:00:00

abstract：:The geometry and structural features of the inclusion complexes of beta-cyclodextrin (beta-CD) with the chiral antiamnesic drugs (+/-)-1-benzyl-4-hydroxymethylpyrrolidin-2-one (WEB-1868). (+/-)-1-benzenesulfonyl-5-ethoxypyrrolidin-2-one (RU-35929), and (+/-)-1-(3-pyridinlysulfonyl)-5-ethoxypyrrolidin-2-one (RU-47010) ...

journal_title：Journal of pharmaceutical sciences

authors： Amato ME,Djedaïni F,Pappalardo GC,Perly B,Scarlata G

更新日期：1992-12-01 00:00:00

abstract：:The intense blue color formed in the official assay of menadione injection by treatment of the sample with 2,4-dinitrophenylhydrazine and ammonia is shown by data from visible light spectra and mass spectra and by comparison of the pKa value with that of the corresponding reaction product of acetone to be due to proto...

journal_title：Journal of pharmaceutical sciences

authors： Burns LB,Stedman RJ,Tuckerman MM

更新日期：1978-02-01 00:00:00

abstract：:Glycerol stabilizes cyanocob(III)alamin (vitamin B12) against anaerobic photolysis by a high-intensity UV light source or a low-intensity fluorescent light source. The likely mechanism for stabilization by viscosigens is a decrease in diffusion and an enhancement of radical-pair recombination. Glycerol (25% or greater...

journal_title：Journal of pharmaceutical sciences

authors： Grissom CB,Chagovetz AM,Wang Z

更新日期：1993-06-01 00:00:00

abstract：:The concept of cosolvent exclusion was developed by a group of Timasheff's laboratory in 1970-1990 and is currently used widely to explain the effects of a variety of cosolvents on the stability and solubility of macromolecules. Not surprisingly, these concepts have had substantial influence in the fields of formulati...

journal_title：Journal of pharmaceutical sciences

authors： Arakawa T,Gagnon P

更新日期：2018-09-01 00:00:00

abstract：:The stereospecificity of the metabolic reduction of arylalkylketones was investigated. The ketones, propiophenone (I), phenyl-acetone (III), and 1-phenyl-1,2-propanedione (V) were reduced in vitro and in vivo in rats and rabbits to the corresponding alcohols, 1-phenyl-1-propanol (II), 1-phenyl-2-propanol (IV), and 1-p...

journal_title：Journal of pharmaceutical sciences

authors： Prelusky DB,Coutts RT,Pasutto FM

更新日期：1982-12-01 00:00:00

abstract：:A new method for determining a quaternary mixture of vitamins B6, B1, and B12 and uridine 5'-triphosphate (UPT) using second-derivative spectrophotometry is described. Calibration graphs were linear up to 30 micrograms/mL of vitamin B6 at 307 nm (r = 0.9999) and vitamin B1 at 282.7 nm (r = 0.9997) and up to 35 microgr...

journal_title：Journal of pharmaceutical sciences

authors： Morelli B

更新日期：1995-01-01 00:00:00

abstract：:Hexamidine isethionate in various pharmaceutical formulations was analyzed quantitatively by high-performance liquid chromatography. The method is rapid, accurate, and precise. Excellent results were obtained from four commercial bases. ...

journal_title：Journal of pharmaceutical sciences

authors： Taylor P,Braddock PD,Ross S

更新日期：1983-12-01 00:00:00

abstract：:The aim of the study was to determine and compare the degree of swelling and the swelling kinetics of poly(ethylene oxide) (PEO) hydrophilic matrix tablets without any additives for matrixes with different molecular weight polydispersities. A wide range of "mixed" polydisperse PEO tablets were obtained by mixing two P...

journal_title：Journal of pharmaceutical sciences

authors： Körner A,Larsson A,Andersson A,Piculell L

更新日期：2010-03-01 00:00:00

abstract：:Therapeutic use of anti-inflammatory steroids is limited due to their potential suppressive effects on pituitary-adrenal function and the immune system. Based on the antedrug concept, a new class of potent locally active compounds with reduced risk of side effects has been synthesized from prednisolone by introducing ...

journal_title：Journal of pharmaceutical sciences

authors： Heiman AS,Taraporewala IB,McLean HM,Hong D,Lee HJ

更新日期：1990-07-01 00:00:00

abstract：:Transformation of polymorph I of clopidogrel hydrogen sulfate (CHS) to polymorph II of CHS during the crystallization was monitored by using in situ measurement of ultrasonic velocity. Drowning-out crystallization using methanol as a solvent and isopropyl alcohol as nonsolvent was carried out. The polymorphs were iden...

journal_title：Journal of pharmaceutical sciences

authors： Kim HJ,Kim KJ

更新日期：2008-10-01 00:00:00

abstract：:The use of various synthetic lipids and polymers to deliver DNA for gene therapy applications has been the subject of intense examination for the last 15 years. Our understanding of the processes involved in the delivery of DNA, although still limited, can be described in terms of specific physical and chemical barrie...

journal_title：Journal of pharmaceutical sciences

authors： Wiethoff CM,Middaugh CR

更新日期：2003-02-01 00:00:00

abstract：:This study investigated the enhanced transdermal delivery of testosterone (Tes) and estradiol (E2) in swine in vivo with novel metered-dose topical aerosols containing the penetration enhancer padimate O (PadO) and predicted the dose deliverable in humans from the calculated drug flux across the skin. Weanling swine w...

journal_title：Journal of pharmaceutical sciences

authors： Morgan TM,Parr RA,Reed BL,Finnin BC

更新日期：1998-10-01 00:00:00

abstract：:Colon-specific drug delivery systems are clinically necessary to treat colon diseases locally while minimizing systemic side effects. In this study, we extracted angelica polysaccharide from fresh roots of Angelica sinensis Diels and analyzed the monosaccharide components. With succinate as a cross-linker and angelica...

journal_title：Journal of pharmaceutical sciences

authors： Zhou S,Zhang B,Liu X,Teng Z,Huan M,Yang T,Yang Z,Jia M,Mei Q

更新日期：2009-12-01 00:00:00

abstract：:The application of raster image correlation spectroscopy (RICS) as a tool for the characterisation of protein diffusion was assessed using a model protein, bovine serum albumin (BSA), as a function of formulation and denaturing conditions. RICS results were also validated against dynamic light scattering and fluoresce...

journal_title：Journal of pharmaceutical sciences

authors： Hamrang Z,Pluen A,Zindy E,Clarke D

更新日期：2012-06-01 00:00:00

abstract：:A series of N1-p-chlorophenyl-N5-alkylbiguanides were synthesized as potential inhibitors of dental plaque. Partition coefficients and pKa values were determined by standard methods. Biological activity was evaluated against Streptococcus mutans, a pure strain of plaque-forming bacteria. All compounds were compared to...

journal_title：Journal of pharmaceutical sciences

authors： Warner VD,Lynch DM,Ajemian RS

更新日期：1976-07-01 00:00:00

abstract：:The physical state of a dosage form, crystalline versus amorphous, is critical in determining its solid-state physical and chemical properties. This minireview describes the physics associated with the preparation and storage of amorphous solids including a review of the common theories of the glass transition and rel...

journal_title：Journal of pharmaceutical sciences

authors： Hilden LR,Morris KR

更新日期：2004-01-01 00:00:00