A commentary on scale-up of pan coating process using microenvironmental control.

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：:Incorporation of starch USP or a modified cornstarch within the granules of several drug formulations was investigated. In general, the formulation containing the modified starch exhibited improved processing characteristics as well as improved tablet properties. A comparison of a granulated and a direct compression f...

journal_title：Journal of pharmaceutical sciences

authors： Schwartz JB,Martin ET,Dehner EJ

更新日期：1975-02-01 00:00:00

abstract：:Fifteen pyrimidine-related compounds were evaluated for their ability to inhibit enzymatic degradation of 5-fluoro-2'-deoxyuridine (FUdR). Acyclothymidine [5-methyl-1-(2'-hydroxyethoxymethyl)uracil] showed the highest inhibitory effect on the phosphorolytic degradation of FUdR in various tissue homogenates derived fro...

journal_title：Journal of pharmaceutical sciences

authors： Kawaguchi T,Saito M,Saneyoshi M

更新日期：1988-11-01 00:00:00

abstract：:The nanosizing of poorly soluble drugs as a formulation strategy can eventually enhance their dissolution rate and bioavailability. Standard comminution techniques such as high-pressure homogenization (HPH) or wet bead milling have limitations in reaching the desired mean particle size. Combinative methods have been d...

journal_title：Journal of pharmaceutical sciences

authors： Salazar J,Müller RH,Möschwitzer JP

更新日期：2013-05-01 00:00:00

abstract：:The purpose of the study was to characterize mucosal attachment of a cationized model protein, bovine serum albumin (BSA), onto the various fractions of colonic crypts epithelium in the rat. BSA was labeled with fluorescein isothiocyanate (FITC) and its surface net electric charge was modified from negative to positiv...

journal_title：Journal of pharmaceutical sciences

authors： Blau S,Levin N,Schwartz B,Rubinstein A

更新日期：2001-10-01 00:00:00

abstract：:The chemical shifts of the methyl groups of 2,4-dimethylbenzo[g]quinoline are defined with respect to concentration, showing that the methyl resonances are reversed from their expected positions in concentrations normally used in NMR spectroscopy. The phenomenon is explained in terms of the probably "fixation" of bond...

journal_title：Journal of pharmaceutical sciences

authors： Born JL,Harsin CE

更新日期：1977-08-01 00:00:00

abstract：:In this study, we explored the bioavailability in dogs and chemical potency of generic ritonavir and lopinavir/ritonavir tablet products manufactured by various pharmaceutical companies. Chemical potency of the products was examined by HPLC quantitation of ritonavir and lopinavir. Using a dog model, we determined poin...

journal_title：Journal of pharmaceutical sciences

authors： Garren KW,Rahim S,Marsh K,Morris JB

更新日期：2010-02-01 00:00:00

abstract：:A number of isomeric benzoylpyrroleacetic acids (1-6) were prepared and tested in vitro for rat lenses aldose reductase activity. These pyrrole derivatives are structurally related to the acidic nonsteroidal anti-inflammatory drugs. Therefore, their anti-inflammatory properties were also evaluated in the carrageenan-i...

journal_title：Journal of pharmaceutical sciences

authors： Demopoulos VJ,Rekka E

更新日期：1995-01-01 00:00:00

abstract：:A few 1,2-bis(N-alkylaminomethyl)indolizines, simple indolizinecarboxylic acids, and several 6-alkoxyindolizine-2-carboxylic acids were synthesized and screened as possible oral hypoglycemic agents. The absence of any significant hypoglycemic activity excludes these compounds from the predicted structural lead provide...

journal_title：Journal of pharmaceutical sciences

authors： De AU,Saha BP

更新日期：1975-02-01 00:00:00

abstract：:The purpose of the present experiment was to prepare and characterize the aqueous-based pseudolatex system of cellulose acetate butyrate (CAB) for controlled drug delivery. Aqueous pseudolatex systems are advantageous over organic-based coating systems because these systems are devoid of criteria pollutants such as ca...

journal_title：Journal of pharmaceutical sciences

authors： Vaithiyalingam S,Nutan M,Reddy I,Khan M

更新日期：2002-06-01 00:00:00

abstract：:A rapid, simple, and accurate high-performance liquid chromatographic procedure using an amino-bonded microparticulate column is reported for the determination of chlorpromazine hydrochloride (I) and its two oxidation products, the sulfoxide (II) and the sulfone (III), in commercially available pharmaceutical dosage p...

journal_title：Journal of pharmaceutical sciences

authors： Takahashi DM

更新日期：1980-02-01 00:00:00

abstract：:NMR was used to study the binding of acetylcholine, atropine, and physostigmine to acetylcholinesterase. Changes in the linewidth of the N-methyl resonance of acetylcholine, resulting from association with the enzyme during hydrolysis, were utilized to study the enzyme-substrate interaction. Physostigmine inhibited th...

journal_title：Journal of pharmaceutical sciences

authors： Kato G

更新日期：1975-03-01 00:00:00

abstract：:The effect of side-chain length of desmethylretinoic acid on granuloma formation induced by implantation of cotton pellets was studied. As in the homologous series of retinoic acid studies, compounds with side chains shorter than retinoic acid were not active while compounds with side chains as long or longer than ret...

journal_title：Journal of pharmaceutical sciences

authors： Lee KH,Fu CC,Jung M

更新日期：1976-04-01 00:00:00

abstract：:A commercial dispersive Raman spectrometer operating at 785 nm with a CCD detector was used to acquire spectra of USP reference materials inside amber USP vials. The laser and collection beams were directed through the bottom of the vials, resulting in a 60% loss of signal. The Raman shift was calibrated with a 4-acet...

journal_title：Journal of pharmaceutical sciences

authors： McCreery RL,Horn AJ,Spencer J,Jefferson E

更新日期：1998-01-01 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：:By the use of NMR spectroscopy, the highly colored reaction products formed by ouabain or digitoxin in with 1,3,5-trinitrobenzene or 2,4,6-trinitroanisole in the presence of alkali (as used for the determination of these glycosides) are shown to be Meisenheimer complexes. The complexes are produced by attachment of a ...

journal_title：Journal of pharmaceutical sciences

authors： Burns LB,Stedman RJ,Tuckerman MM

更新日期：1977-05-01 00:00:00

abstract：:Ensuring the health of street-involved children is a growing public health challenge. These children are vulnerable, neglected, and rarely a priority for basic service providers and governments. Sizable populations of street-involved children are present in major urban areas worldwide and current trends in urbanizatio...

journal_title：Journal of pharmaceutical sciences

authors： Osei-Twum JA,Wasan KM

更新日期：2012-10-01 00:00:00

abstract：:Eprosartan mesylate (SKF 108566-J; EM) is an antihypertensive agent approved for marketing in the USA. EM dihydrate was prepared by three methods, one of which included suspending the anhydrous drug in an aqueous solution of 1.0 M methanesulfonic acid to form a slurry, followed by filtration. The dehydration kinetics ...

journal_title：Journal of pharmaceutical sciences

authors： Sheng J,Venkatesh GM,Duddu SP,Grant DJ

更新日期：1999-10-01 00:00:00

abstract：:Evaluation of a multiplexed capillary electrophoresis (CE) method for pK(a) measurements of organic compounds, including low solubility compounds, is presented. The method is validated on a set of 105 diverse compounds, mostly drugs, and results are compared to literature values obtained from multiple references. Two ...

journal_title：Journal of pharmaceutical sciences

authors： Shalaeva M,Kenseth J,Lombardo F,Bastin A

更新日期：2008-07-01 00:00:00

abstract：:To characterize and evaluate human serum albumin-encapsulated nanoparticles for drug delivery of a tyrosine kinase inhibitor combined with induction of photothermal ablation combination therapy of renal cell carcinoma (RCC), nanoparticles of varying preparations and concentrations were characterized via zeta potential...

journal_title：Journal of pharmaceutical sciences

authors： Callaghan C,Peralta D,Liu J,Mandava SH,Maddox M,Dash S,Tarr MA,Lee BR

更新日期：2016-01-01 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：:Maintaining good content uniformity (CU) is a significant challenge for low-dose oral tablets in particular when using direct compression (DC). Using 6 model active pharmaceutical ingredients, we show that a platform DC tablet formulation suitable for developing low-dose API with excellent CU can be developed. This pl...

journal_title：Journal of pharmaceutical sciences

authors： Sun WJ,Aburub A,Sun CC

更新日期：2017-07-01 00:00:00

abstract：:The effect of micellar sodium lauryl sulfate on the rate of cupric-ion-promoted hydrolysis of some dicarboxylic acid hemiesters was investigated at pH 5, ionic strength 0.1 M, and 40, 45, and 50 degrees. The rate of cupric-ion-promoted hydrolysis of sodium n-decyloxalate in the micellar phase is about 50 times as fast...

journal_title：Journal of pharmaceutical sciences

authors： Ong JT,Kostenbauder HB

更新日期：1976-12-01 00:00:00

abstract：:Respirable crystals of cromoglycic acid (CA) were prepared by precipitation of CA with hydrochloric acid from aqueous solutions of cromolyn sodium and subsequent recrystallization from hot water or mixtures of dimethyl sulphoxide and water. The properties of the materials were established by melting point measurements...

journal_title：Journal of pharmaceutical sciences

authors： Chan HK,Gonda I

更新日期：1989-02-01 00:00:00

abstract：:Glasses were prepared from a number of barbiturates. The viscosities and glass transition temperatures of the glasses were dependent on the structure of the groups present on the C-5 and N-1 atoms. Solid dispersions were prepared from three selected barbiturates formulated with citric acid. The glass transition temper...

journal_title：Journal of pharmaceutical sciences

authors： Summers MP

更新日期：1978-11-01 00:00:00

abstract：:Protein immunogenicity is intensively researched by academics, biopharmaceutical companies, and authorities as it can compromise the safety and efficacy of a biopharmaceutical drug. So far, the exact protein aggregate properties inducing immune responses are not known. Possible protein-related factors could be size, c...

journal_title：Journal of pharmaceutical sciences

authors： Werner BP,Winter G

更新日期：2018-11-01 00:00:00

abstract：:This study aims at investigating factors influencing humidity-induced recrystallization of amorphous lactose, produced by co-spray drying with particles of cellulose nanocrystals or sodium montmorillonite. In particular, the focus is on how the nanoparticle shape and surface properties influence the nanometer to micro...

journal_title：Journal of pharmaceutical sciences

authors： Hellrup J,Mahlin D

更新日期：2017-01-01 00:00:00

abstract：:The aim of this study was to characterize the in vitro hepatic uptake kinetics of sodium fluorescein (NaFluo) and identify the transporters involved. NaFluo exhibited saturable uptake kinetics in suspended rat and human hepatocytes as reflected by K(m) values of 22.5 and 14.1 µM, and V(max) values of 98.3 and 5.8 pmol...

journal_title：Journal of pharmaceutical sciences

authors： De Bruyn T,Fattah S,Stieger B,Augustijns P,Annaert P

更新日期：2011-11-01 00:00:00

abstract：:The aim of the present study was to investigate the mechanism of aqueous degradation of Salinosporamide A (NPI-0052; 1), a potent proteasome inhibitor that is currently in Phase I clinical trials for the treatment of cancer and is characterized by a unique beta-lactone-gamma-lactam bicyclic ring structure. The degrada...

journal_title：Journal of pharmaceutical sciences

authors： Denora N,Potts BC,Stella VJ

更新日期：2007-08-01 00:00:00

abstract：:The pre-equilibrium capillary zone electrophoretic (pre-eq CZE) method to determine association constants of active anionic forms of antithyroid drugs: 6-n-propyl-2-thiouracil (PTU), 6-methyl-2-thiouracil (MTU), 2-thiouracil (TU) with bovine serum albumin (BSA) under physiological pH 7.4 has been developed for the fir...

journal_title：Journal of pharmaceutical sciences

authors： Chernov'yants MS,Dolinkin AO,Chernyshev AV,Khohlov EV,Golovanova EG

更新日期：2010-03-01 00:00:00