Preparation and biodistribution of copper-67 complexes with tetradentate Schiff-base ligands.

abstract：:The aim of this study was to synthetize cocrystals of nateglinide, an antidiabetic agent of biopharmaceutics classification system Class IIa, as a strategy to improve both the solubility and the dissolution rate of the drug. Benzamide was selected by a screening procedure as a suitable coformer, and binary mixtures wi...

journal_title：Journal of pharmaceutical sciences

authors： Bruni G,Maggi L,Mustarelli P,Sakaj M,Friuli V,Ferrara C,Berbenni V,Girella A,Milanese C,Marini A

更新日期：2019-04-01 00:00:00

abstract：:A stability-indicating high-performance liquid chromatographic assay has been used to investigate the stability of solutions of melphalan under conditions that pertain to setting up in vitro chemosensitivity assays. Melphalan (1 and 20 micrograms/mL) was found to be 30% more stable in 150 mM NaCl solution (normal sali...

journal_title：Journal of pharmaceutical sciences

authors： Bosanquet AG

更新日期：1985-03-01 00:00:00

abstract：:During the freeze-drying process, vials located at the border of the shelf usually present higher heat flow rates that result in higher product temperatures than vials in the center. This phenomenon, referred to as edge vial effect, can lead to product quality variability within the same batch of vials and between bat...

journal_title：Journal of pharmaceutical sciences

authors： Scutellà B,Bourlès E,Plana-Fattori A,Fonseca F,Flick D,Trelea IC,Passot S

更新日期：2018-08-01 00:00:00

abstract：:The bioavailability of three different brands and three different dosage forms of doxycycline was studied in normal subjects. Single doses, equivalent to 200 mg of doxycycline, were administered to six subjects in a crossover design as the innovator's intravenous solution given orally (Treatment A), the innovator's ca...

journal_title：Journal of pharmaceutical sciences

authors： Antal EJ,Jaffe JM,Poust RI,Colaizzi JL

更新日期：1975-12-01 00:00:00

abstract：:The solubility of ergotamine tartrate in aqueous solutions of tartaric acid, citric acid, hydrochloric acid, and caffeine and the dissolution rate of ergotamine tartrate in aqueous mixtures containing hydrochloric acid, caffeine, citric acid, or sodium acetate were studied. The Noyes-Whitney model of dissolution is us...

journal_title：Journal of pharmaceutical sciences

authors： Anderson JR,Pitman IH

更新日期：1980-07-01 00:00:00

abstract：:Sol-to-gel systems of ciprofloxacin hydrochloride were prepared utilizing the phase transition properties of hydroxy propyl methyl cellulose K 15 M grade (HPMC) and carbopol 934. The sol-to-gel systems were sterilized by gamma radiation and/or filtration. The sol-to-gel systems were evaluated for rheological character...

journal_title：Journal of pharmaceutical sciences

authors： Charoo NA,Kohli K,Ali A

更新日期：2003-02-01 00:00:00

abstract：:There is a recognized need for new approaches to understand unit operations with pharmaceutical relevance. A method for analyzing complex interactions in experimental data is introduced. Higher-order interactions do exist between process parameters, which complicate the interpretation of experimental results. In this ...

journal_title：Journal of pharmaceutical sciences

authors： Naelapää K,Allesø M,Kristensen HG,Bro R,Rantanen J,Bertelsen P

更新日期：2009-05-01 00:00:00

abstract：:Herein, curcumin amorphous solid dispersions (Cur ASDs) were prepared using binary polymers (Eudragit EPO with polyvinylpyrrolidone K30 [EuD-PVP], Eudragit EPO with hydroxypropyl methylcellulose E50 [EuD-HPMC]) as excipient, and surface tracking of Cur ASDs was mainly addressed. Infrared spectroscopy, in situ Raman im...

journal_title：Journal of pharmaceutical sciences

authors： Fan N,Lu T,Li J

更新日期：2020-02-01 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：: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：:Hard gelatin capsule (HGC) shells are widely used to encapsulate drugs for oral delivery but are vulnerable to gelatin cross-linking, which can lead to slower and more variable in vitro dissolution rates. Adding proteolytic enzymes to the dissolution medium can attenuate these problems, but this complicates dissolutio...

journal_title：Journal of pharmaceutical sciences

authors： Likar MD,Carroll SC,Colgan ST,Yeoh T,MacDonald BC,Johnson GM,Space JS

更新日期：2018-12-01 00:00:00

abstract：:For particles to be useful medicinal aerosols, not only their aerodynamic diameter has to be on the order of a few micrometers but also they have to be chemically and physically stable. Manufacture of respirable particles is a technical challenge because as particles are reduced in size by conventional milling techniq...

journal_title：Journal of pharmaceutical sciences

authors： Lechuga-Ballesteros D,Charan C,Stults CL,Stevenson CL,Miller DP,Vehring R,Tep V,Kuo MC

更新日期：2008-01-01 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：:(-)-1-Cyclopropylmethyl-4-(3-trifluoromethylthio-5H-dibenzo [a,d]cyclohepten-5-ylidene)piperidine (MK-160) was extracted from human plasma and urine with petroleum ether and quantitated by GLC using a nitrogen-sensitive detector. A homologue of the drug served as the internal standard. The method is specific for the d...

journal_title：Journal of pharmaceutical sciences

authors： Hucker HB,Hutt JE

更新日期：1983-07-01 00:00:00

abstract：:A sensitive, specific high-performance liquid chromatographic procedure was developed for the determination of plasma ethmozin levels. Basic plasma samples were partitioned with methylene chloride. The organic extract was washed with water and then evaporated to dryness under reduced pressure. The residue was redissol...

journal_title：Journal of pharmaceutical sciences

authors： Whitney CC,Weinstein SH,Gaylord JC

更新日期：1981-04-01 00:00:00

abstract：:Lysosomes are acidic intracellular organelles that can extensively sequester basic lipophilic drugs due to pH and membrane partitioning, and therefore may significantly influence subcellular drug concentrations. Current in vitro methods for lysosomal drug sequestration evaluation typically lack the ability to accurate...

journal_title：Journal of pharmaceutical sciences

authors： Francis L,Harrell A,Hallifax D,Galetin A

更新日期：2020-09-01 00:00:00

abstract：:A procedure for the quantitative determination of adinazolam in plasma was developed. The drug, an N-demethylated metabolite, and an internal standard were extracted from basified plasma into ethyl acetate. After evaporation, the residue was dissolved in toluene which was washed with sodium hydroxide. The toluene was ...

journal_title：Journal of pharmaceutical sciences

authors： Peng GW

更新日期：1984-08-01 00:00:00

abstract：:An automated two-phase method for the simultaneous fluorometric determination of the spironolactone metabolites canrenone (II) and canrenoic acid (III) in serum is described. The determination is performed by two dichloroethane extractions of the same serum sample at different pH values. The fluorescence developed in ...

journal_title：Journal of pharmaceutical sciences

authors： Neubert P,Koch K

更新日期：1977-08-01 00:00:00

abstract：:The kinetic profile for the decomposition of ditiocarb sodium salt in aqueous solution was achieved with UV-visible absorption spectrometry. The kinetic profile indicates that the decomposition reaction is hydrogen ion-catalyzed over the entire 4-10 pH range and enables the determination of the value of the acid-base ...

journal_title：Journal of pharmaceutical sciences

authors： Martens T,Langevin-Bermond D,Fleury MB

更新日期：1993-04-01 00:00:00

abstract：:Site I of human serum albumin is an important and complex region for high-affinity binding of drugs. Equilibrium dialysis showed independent binding of dansyl-L-asparagine (DNSA) and n-alkyl p-aminobenzoates (p-ABEs) to regions Ib and Ic, respectively, in the pH range 6.0-9.0. However, individual binding of DNSA incre...

journal_title：Journal of pharmaceutical sciences

authors： Yamasaki K,Maruyama T,Takadate A,Suenaga A,Kragh-Hansen U,Otagiri M

更新日期：2004-12-01 00:00:00

abstract：:The peptide hormone calcitonin (CT) is a potent drug for the therapy of different bone diseases. Salmon CT (sCT) is reported to be more active than human CT (hCT). Human CT, but not sCT, has a strong tendency to aggregate and fibrillate in aqueous solutions. Recent investigations of the fibrillation mechanisms contrib...

journal_title：Journal of pharmaceutical sciences

authors： Cudd A,Arvinte T,Das RE,Chinni C,MacIntyre I

更新日期：1995-06-01 00:00:00

abstract：:A comprehensive model is developed to describe the swelling/dissolution behaviors and drug release from hydrophilic matrices. The major thrust of this model is to employ an important physical property of the polymer, the polymer disentanglement concentration, rho p,dis, the polymer concentration below which polymer ch...

journal_title：Journal of pharmaceutical sciences

authors： Ju RT,Nixon PR,Patel MV,Tong DM

更新日期：1995-12-01 00:00:00

abstract：:The long serum half-lives of mAbs are conferred by pH-dependent binding of IgG-Fc to the neonatal Fc receptor (FcRn). The Fc region of human IgG1 has three conserved methionine residues, Met252, Met358, and Met428. Recent studies showed oxidation of these Met residues impairs FcRn binding and consequently affects phar...

journal_title：Journal of pharmaceutical sciences

authors： Gao X,Ji JA,Veeravalli K,Wang YJ,Zhang T,Mcgreevy W,Zheng K,Kelley RF,Laird MW,Liu J,Cromwell M

更新日期：2015-02-01 00:00:00

abstract：:Drugs possessing the ability to bind to melanin-rich tissue, such as the eye, are linked with higher ocular exposure, and therefore have the potential to affect the efficacy and safety profiles of therapeutics. A high-throughput melanin chromatographic affinity assay has been developed and validated, which has allowed...

journal_title：Journal of pharmaceutical sciences

authors： Reilly J,Williams SL,Forster CJ,Kansara V,End P,Serrano-Wu MH

更新日期：2015-12-01 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：:To reduce the inherent variability in serum uric acid levels of animals allowed ad libitum exposure to food containing potassium oxonate and uric acid, male Sprague-Dawley rats were trained to eat their daily food allotment in a 1.25-hr period each morning. After training the rats were fed a food mixture containing 5%...

journal_title：Journal of pharmaceutical sciences

authors： Newburger J,Hsu TF,Combs AB

更新日期：1979-05-01 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：:Carvedilol is a new beta-blocking agent with vasodilating activities, which is a racemic mixture of R(+)- and S(-)-enantiomers. Since the two enantiomers differ in pharmacological properties, it is necessary to individually measure their plasma concentrations in order to evaluate the pharmacological effects of racemic...

journal_title：Journal of pharmaceutical sciences

authors： Fujimaki M,Murakoshi Y,Hakusui H

更新日期：1990-07-01 00:00:00

abstract：:In recent years, computational methods have garnered much attention in protein engineering. A large number of computational methods have been developed to analyze the sequences and structures of proteins and have been used to predict the various properties. Antibodies are one of the emergent protein therapeutics, and ...

journal_title：Journal of pharmaceutical sciences

authors： Kuroda D,Tsumoto K

更新日期：2020-05-01 00:00:00

abstract：:Cellulose derivatives are commonly used as gelling agents in topical and ophthalmic drug formulations. During the course of manufacturing, cellulose derivatives are believed to generate free radicals. These free radicals may degrade the gelling agent, leading to lower viscosity. Free radicals also may react with the a...

journal_title：Journal of pharmaceutical sciences

authors： Basumallick L,Ji JA,Naber N,Wang YJ

更新日期：2009-07-01 00:00:00