Synthesis and preliminary pharmacology of an internal standard for assay of neostigmine.

abstract：:Taraxacum mongolicum (TM), also known as dandelion, is a herb widely used in the East for its antibacterial activity. The high mineral content of TM presents a potential problem for the absorption of quinolone antibiotics. This study was undertaken to discern the significance of a drug-drug interaction between TM and ...

journal_title：Journal of pharmaceutical sciences

authors： Zhu M,Wong PY,Li RC

更新日期：1999-06-01 00:00:00

abstract：:The axial and radial tensile strengths were compared to the hardness of compressed tablets containing various concentrations of lubricants. Since radial tensile strength measurement considers the thickness of a tablet, and only tensile stress and axial tensile strength express the strength in the direction in which ca...

journal_title：Journal of pharmaceutical sciences

authors： Jarosz PJ,Parrott EL

更新日期：1982-06-01 00:00:00

abstract：:Neural networks (NN) are computational systems implemented in software or hardware that attempt to simulate the neurological processing abilities of biological systems. A synopsis is presented of the operational characteristics, structures, and applications of NN. The NN technology has primarily been aimed at recognit...

journal_title：Journal of pharmaceutical sciences

authors： Veng-Pedersen P,Modi NB

更新日期：1993-09-01 00:00:00

abstract：:Quantitative applications for pharmaceutical solid dosage forms using near-infrared (NIR) spectroscopy are central to process analytical technology (PAT) manufacturing designs. A series of studies were conducted to evaluate the use of NIR transmission mode under various pharmaceutical settings. The spectral variabilit...

journal_title：Journal of pharmaceutical sciences

authors： Saeed M,Saner S,Oelichmann J,Keller H,Betz G

更新日期：2009-12-01 00:00:00

abstract：:The pharmacokinetics and tissue distribution of methotrexate (MTX) were investigated following intra-articular injection of either MTX solution or controlled release MTX loaded microspheres in healthy rabbit joints. MTX solution or MTX loaded microspheres (size 30-100 mum) (10 mg MTX) was injected into the right knee ...

journal_title：Journal of pharmaceutical sciences

authors： Liang LS,Wong W,Burt HM

更新日期：2005-06-01 00:00:00

abstract：:A reinvestigation of the constituents of the Osage orange (maclura pomifera) yielded, in addition to the previously reported triterpenses (lupeol, butyrospermol, and lupan-3beta,20-diol), the pigments osajin and pomiferin, and a previously unreported constituent. The structure of this new compound was investigated. On...

journal_title：Journal of pharmaceutical sciences

authors： Gearien JE,Klein M

更新日期：1975-01-01 00:00:00

abstract：:AZ'0908 is a novel microsomal prostaglandin E synthase-1 inhibitor intended for oral administration. Pharmacokinetic experiments in rats showed that bioavailability was much lower than anticipated and increased following pretreatment with the nonspecific cytochrome P450 (CYP) inhibitor 1-aminobenzotriazole, presumably...

journal_title：Journal of pharmaceutical sciences

authors： Bylund J,Bueters T

更新日期：2013-03-01 00:00:00

abstract：:We investigate the presence of a surface species for the active pharmaceutical ingredient (API) AZD9496 with dynamic nuclear polarization surface enhanced nuclear spectroscopy (DNP SENS). We show that using DNP we can elucidate the presence of an amorphous form of the API at the surface of crystalline particles of the...

journal_title：Journal of pharmaceutical sciences

authors： Viger-Gravel J,Pinon AC,Björgvinsdóttir S,Skantze U,Svensk Ankarberg A,Von Corswant C,Schantz S,Emsley L

更新日期：2021-01-05 00:00:00

abstract：:This edition of the Journal of Pharmaceutical Sciences is dedicated to the wonderful career of Per Artursson from the Uppsala University. My Commentary focusses on Per's major contributions to the Caco-2 cell literature over the past 30 years. Two especially influential papers have been cited more than 1000 times out ...

journal_title：Journal of pharmaceutical sciences

authors： Brayden DJ

更新日期：2021-01-01 00:00:00

abstract：:The relationship between chemical structure and antifungal activity of quaternary imidazolium compounds is analyzed. The compounds are described by a set of condition attributes concerning structure and by a decision attribute concerning activity. The description builds up an information system. The smallest set of co...

journal_title：Journal of pharmaceutical sciences

authors： Krysiński J

更新日期：1995-02-01 00:00:00

abstract：:The in vitro uptake study was performed using the isolated cells of human oral mucosa, buccal and the dorsum of the tongue, to investigate the mechanisms of glucose uptake. The uptake of D-glucose was much larger in cells of the dorsum of the tongue than in buccal cells and was inhibited more extensively by 2-deoxy-D-...

journal_title：Journal of pharmaceutical sciences

authors： Oyama Y,Yamano H,Ohkuma A,Ogawara K,Higaki K,Kimura T

更新日期：1999-08-01 00:00:00

abstract：:Phosphate is specifically adsorbed by aluminum hydroxycarbonate by anion ligand exchange. IR analysis indicated that phosphate exchanged with specifically adsorbed carbonate. Adsorption is favored by low pH and is inversely related to particle size. Adsorption of phosphate decreases the rate of acid neutralization of ...

journal_title：Journal of pharmaceutical sciences

authors： Liu JC,Feldkamp JR,White JL,Hem SL

更新日期：1984-10-01 00:00:00

abstract：:Water evaporation rates were measured from thin samples of a model layered structure of stratum corneum lipids with 32% water. A model with only free fatty acids present gave the lowest evaporation rates, while a model with only oleic acid gave values approximately 50% higher. Using the total lipid spectrum of stratum...

journal_title：Journal of pharmaceutical sciences

authors： Friberg SE,Kayali I

更新日期：1989-08-01 00:00:00

abstract：:The effects of five conventional film-coating materials on tablet hardness were studied. Placebos showed apparently linear increases in hardness as coatings were applied. Completely coated samples exhibited hardness increases from 50 to 140%, with a corresponding 3% increase in tablet weight. Equations were derived re...

journal_title：Journal of pharmaceutical sciences

authors： Stern PW

更新日期：1976-09-01 00:00:00

abstract：:Alkyl 2-imidazolyl disulfide compounds are novel antitumor agents, one of which is currently being evaluated in Phase I clinical trials. These molecules contain an unsymmetrical disulfide fragment, the lipophilic and electronic contributions of which are still not defined in the literature. Lipophilicity, ionization, ...

journal_title：Journal of pharmaceutical sciences

authors： Hashash A,Kirkpatrick DL,Lazo JS,Block LH

更新日期：2002-07-01 00:00:00

abstract：:Previously, we reported that repeated oral treatment with etoposide (ETP) increased ileal membrane localization of P-glycoprotein (P-gp) and that this was possibly mediated by increased expression of the ezrin/radixin/moesin (ERM)/phosphorylated ERM (p-ERM) via activation of RhoA/ROCK. These changes caused decreases i...

journal_title：Journal of pharmaceutical sciences

authors： Kobori T,Harada S,Nakamoto K,Tokuyama S

更新日期：2013-05-01 00:00:00

abstract：:Tablets with a central hole and a water-impermeable coating were prepared. These perforated coated tablets (PCTs) dissolve and release drug through the central hole only. In vitro release of the model drugs sodium benzoate and benzamide from PCTs occurred at a constant rate up to 80% release. The zero-order release ra...

journal_title：Journal of pharmaceutical sciences

authors： Hansson AG,Giardino A,Cardinal JR,Curatolo W

更新日期：1988-04-01 00:00:00

abstract：:Biodegradable, dextran-based ion-exchange microspheres (IE-MS) have been used for localized delivery of anticancer drugs and chemosensitizers. Because of their hydrophilic nature, the IE-MS release their payload quickly. The purpose of this work was to develop an IE-MS system that could provide a broad range of releas...

journal_title：Journal of pharmaceutical sciences

authors： Liu Z,Wu XY,Ballinger JR,Bendayan R

更新日期：2000-06-01 00:00:00

abstract：:A procedure for the determination of mianserin, desmethylmianserin, and 8-hydroxymianserin in plasma at therapeutic concentrations by liquid chromatography with electrochemical detection is described. Following a multiple-step extraction from alkaline plasma into methyl-tert-butyl ether, the reconstituted extract was ...

journal_title：Journal of pharmaceutical sciences

authors： Suckow RF,Cooper TB,Quitkin FM,Stewart JW

更新日期：1982-08-01 00:00:00

abstract：:In adult patients, nilotinib is indicated for chronic myeloid leukemia at an approved oral dose of 300 or 400 mg BID. Physiologically based pharmacokinetic (PBPK) model was developed to describe and supplement limited PK data in the pediatric population ranging from 2 to less than 6 years of age and ultimately inform ...

journal_title：Journal of pharmaceutical sciences

authors： Heimbach T,Lin W,Hourcade-Potelleret F,Tian X,Combes FP,Horvath N,He H

更新日期：2019-06-01 00:00:00

abstract：:A thermodynamic analysis of the energy transformations occurring within pharmaceutical tablets during the unloading phase of compaction was performed on Avicel, calcium phosphate, acetaminophen, and calcium oxalate. This analysis was based on viscoelastic stress data collected using an instrumented rotary press and wa...

journal_title：Journal of pharmaceutical sciences

authors： Hoag SW,Rippie EG

更新日期：1994-06-01 00:00:00

abstract：:Methadyl acetate was metabolized by microsomal preparations of rat liver to yield nor-methadyl acetate and 6-(dimethylamino)-4,4-diphenyl-3-heptanol. The identification and separation of these three compounds was established by TLC, using iodoplatinate spray as a visualizing agent. ...

journal_title：Journal of pharmaceutical sciences

authors： Kochhar MM,Hamrick ME,Bavda LT

更新日期：1976-01-01 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：:Optical coherence tomography (OCT) is a recently developed optical technique that produces depth profiles of three-dimensional objects. It is a nondestructive interferometric method responding to refractive index variation in the sample under study and can reach a penetration depth of a few millimetres. OCT employs ne...

journal_title：Journal of pharmaceutical sciences

authors： Mauritz JM,Morrisby RS,Hutton RS,Legge CH,Kaminski CF

更新日期：2010-01-01 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：:The dissolution rates of a number of drug-urethan solid-state dispersion systems were studied. A marked enhancement of the initial dissolution rates of several poorly water-soluble drugs was found when they were incorporated into a urethan matrix by heat fusion. These differences were considerable when pure substances...

journal_title：Journal of pharmaceutical sciences

authors： Maulding HV

更新日期：1978-03-01 00:00:00

abstract：:There has been a growing interest in predicting in vivo metabolic drug-drug interactions from in vitro systems. High-throughput screening methods aimed at assessing the potential of drug candidates for drug interactions are widely used in industry. However, at present, there is no consensus on methodologies that would...

journal_title：Journal of pharmaceutical sciences

authors： Yao C,Levy RH

更新日期：2002-09-01 00:00:00

abstract：:Pretreatment with cyclosporine reportedly prolongs the effect of certain general anesthetics in humans and the sleeping time of mice after pentobarbital administration. This investigation was designed to determine the mechanism(s) of the cyclosporine-barbiturate interaction. Adult female Wistar rats received cyclospor...

journal_title：Journal of pharmaceutical sciences

authors： Hoffman A,Levy G

更新日期：1990-01-01 00:00:00

abstract：:The purpose of this study was to investigate corneal mucoadhesion, pharmacokinetics in lacrimal fluid and aqueous humor, the immune suppression induced by corneal transplantation of mycophenolate mofetil (MMF) nanosuspensions (NS), and the use of a chitosan-modified MMF nanosuspension (C-NS) as an ophthalmic delivery ...

journal_title：Journal of pharmaceutical sciences

authors： Wu XG,Xin M,Yang LN,Shi WY

更新日期：2011-04-01 00:00:00

abstract：:After intravenous administration of MK-826, a new carbapenem antibiotic, the compound exhibited nonlinear pharmacokinetics in rats and monkeys. In both species, time-averaged plasma clearance (based on total concentrations) increased about 5-fold over the 10- to 180-mg/kg dose range. MK-826 was extensively plasma prot...

journal_title：Journal of pharmaceutical sciences

authors： Wong BK,Bruhin PJ,Lin JH

更新日期：1999-02-01 00:00:00