Head to head comparison of the formulation and stability of concentrated solutions of HESylated versus PEGylated anakinra.

abstract：:A hydraulic calcium phosphate cement made of beta-tricalcium phosphate [beta-Ca3(PO4)2], monocalcium phosphate monohydrate [Ca(H2PO4)2-H2O], and water was used as a delivery system for the antibiotic gentamicin sulfate (GS). GS, added as powder or as aqueous solution, was very beneficial to the physicochemical propert...

journal_title：Journal of pharmaceutical sciences

authors： Bohner M,Lemaître J,Van Landuyt P,Zambelli PY,Merkle HP,Gander B

更新日期：1997-05-01 00:00:00

abstract：:In pharmacokinetic evaluation of mice, using serial sampling methods rather than a terminal blood sampling method could reduce the number of animals needed and lead to more reliable data by excluding individual differences. In addition, using serial sampling methods can be valuable for evaluation of the drug-drug inte...

journal_title：Journal of pharmaceutical sciences

authors： Watanabe A,Watari R,Ogawa K,Shimizu R,Tanaka Y,Takai N,Nezasa K,Yamaguchi Y

更新日期：2015-03-01 00:00:00

abstract：:(6R,7R)-7-[2-(5-Amino-1,2,4-thiadiazol-3-yl)-(Z)-2-methoxy- iminoacetamid]-3- [(4-carbamoyl-1-quinuclidinio)methyl]-8-oxo-5-thia-1-azabicyclo [4,2,0]oct-2-ene-2-carboxylate (1; E1040) was isolated as alpha-(decahydrate), beta-(pentahydrate), and gamma-form (anhydrate) crystals and the X-ray amorphous form. The relatio...

journal_title：Journal of pharmaceutical sciences

authors： Ashizawa K,Uchikawa K,Hattori T,Ishibashi Y,Sato T,Miyake Y

更新日期：1989-11-01 00:00:00

abstract：:A roadmap for the selection of a pharmaceutical salt form for a development candidate is presented. The free base of the candidate did not have sufficient chemical stability for development. The initially selected salt form turned out to be undevelopable because it was unstable during scale-up synthesis and storage. T...

journal_title：Journal of pharmaceutical sciences

authors： He Y,Orton E,Yang D

更新日期：2018-01-01 00:00:00

abstract：:Previously available GLC methods for ethambutol may only be used to measure quantities of drugs much greater than those found in biological fluids such as plasma and dialysate. A previously published GLC method for plasma samples is extended to measure ethambutol in dialysate. A second GLC method, involving derivatiza...

journal_title：Journal of pharmaceutical sciences

authors： Lee CS,Benet LZ

更新日期：1978-04-01 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：:Magnetic resonance imaging (MRI) with chemical shift resolution is a recent extension of MRI and it provides information about species resolved molecular transport on the macroscopic scale in complex systems. In this contribution, we show that by using this novel method, one can predict the behavior of drug and food m...

journal_title：Journal of pharmaceutical sciences

authors： Lafitte G,Thuresson K,Söderman O

更新日期：2007-02-01 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

abstract：:The growing interest of pharmaceutical companies toward the crystal morphology prediction of active pharmaceutical ingredients is a consequence of the dramatic effect of the crystal habit on the tableting behavior of drugs. In order to help the optimization of the industrial process, molecular mechanics calculations t...

journal_title：Journal of pharmaceutical sciences

authors： Li Destri G,Marrazzo A,Rescifina A,Punzo F

更新日期：2013-01-01 00:00:00

abstract：:The determination of reactive fractal dimension was carried out using two forms of the Noyes-Whitney equation, -dQ/dt = K(Q/Q0)DR/3 and -dQ/dt = K'RDR-3 using the Richardson plot on the basis of previous data obtained by dissolution of an orthoboric acid powder. The correlation of the results provided by the two ways ...

journal_title：Journal of pharmaceutical sciences

authors： Tromelin A,Gnanou JC,Andrès C,Pourcelot Y,Chaillot B

更新日期：1996-09-01 00:00:00

abstract：:In relation to drug release properties the lateral and rotational mobility of two drugs and one drug mimic in photopolymerized poly(ethylene glycol) diacrylate (PEGDA) networks were investigated by nuclear magnetic resonance as a function of the network cross-link density and temperature. The network mesh size affects...

journal_title：Journal of pharmaceutical sciences

authors： Tomić K,Veeman WS,Boerakker M,Litvinov VM,Dias AA

更新日期：2008-08-01 00:00:00

abstract：:The aim of this work was to evaluate the low molecular weight chitosans (LMWCs) as enhancers of transdermal administration of baicalin, an useful drug for the treatment of atopic dermatitis, viral hepatitis, and HIV infection. Permeation experiments were performed in vitro through mouse skin by using Franz cells. Impr...

journal_title：Journal of pharmaceutical sciences

authors： Zhou X,Liu D,Liu H,Yang Q,Yao K,Wang X,Wang L,Yang X

更新日期：2010-07-01 00:00:00

abstract：:Supercritical fluid extraction (SFE) was shown to be an accurate and precise alternative to liquid extraction for sample preparation of sustained-release felodipine tablets (5 mg potency) while realizing an 80% reduction in solvent consumption. Extractions of felodipine spiked on an inert support were used to evaluate...

journal_title：Journal of pharmaceutical sciences

authors： Howard AL,Shah MC,Ip DP,Brooks MA,Strode JT 3rd,Taylor LT

更新日期：1994-11-01 00:00:00

abstract：:An emerging technology subtype that has been adopted by formulators to address low-solubility issues is the supersaturating drug delivery system; this system is based on the "spring" and "parachute" design elements, which have been applied to lipid-based formulations, S(M)EDDS, solid dispersions, nano-based systems, a...

journal_title：Journal of pharmaceutical sciences

authors： Augustijns P,Brewster ME

更新日期：2012-01-01 00:00:00

abstract：:In the present study, a previously described sulfenamide prodrug of a basic antidiabetic drug, metformin, was evaluated further. This sulfenamide prodrug was designed to improve the permeability and consequently the oral absorption and bioavailability (F) of the highly water-soluble metformin. Bioactivation of the pro...

journal_title：Journal of pharmaceutical sciences

authors： Huttunen KM,Leppänen J,Vepsäläinen J,Sirviö J,Laine K,Rautio J

更新日期：2012-08-01 00:00:00

abstract：:The effects of various factors on the adsorption of nicotinic acid onto and desorption from activated charcoal were investigated in vitro. The affinity of nicotinic acid for charcoal was poor both in acidic and neutral media. Adsorption increased with increasing charcoal:drug ratios and decreasing incubation volume:ch...

journal_title：Journal of pharmaceutical sciences

authors： Roivas L,Neuvonen PJ

更新日期：1992-09-01 00:00:00

abstract：:There is a growing clinical interest in developing and commercializing pharmaceutical-grade cannabinoid products, containing primarily tetrahydrocannabinol (THC) and cannabidiol (CBD). The oral bioavailability of THC and CBD is very low due to extensive "first-pass" metabolism. A novel oral THC and CBD formulation, PT...

journal_title：Journal of pharmaceutical sciences

authors： Atsmon J,Cherniakov I,Izgelov D,Hoffman A,Domb AJ,Deutsch L,Deutsch F,Heffetz D,Sacks H

更新日期：2018-05-01 00:00:00

abstract：:To determine how structural changes in antibodies are connected with aggregation, the structural areas of an antibody prone to and/or impacted by aggregation must be identified. In this work, the higher-order structure and biophysical properties of two different monoclonal antibody (mAb) monomers were compared with th...

journal_title：Journal of pharmaceutical sciences

authors： Iacob RE,Bou-Assaf GM,Makowski L,Engen JR,Berkowitz SA,Houde D

更新日期：2013-12-01 00:00:00

abstract：:This work establishes a predictive model that explicitly recognizes microstructural parameters in the description of the overall mass uptake and local gradients of moisture into tablets. Model equations were formulated based on local tablet geometry to describe the transient uptake of moisture. An analytical solution ...

journal_title：Journal of pharmaceutical sciences

authors： Klinzing GR,Zavaliangos A

更新日期：2016-08-01 00:00:00

abstract：:The effect of pretreating callus membranes with dimethyl sulfoxide, dimethylacetamide, dimethylformamide, formamide, dioxane, or methyl orthoformate on sarin permeability was studied at three temperatures to determine the activation energy for transport. In addition, the effect of membrane pretreatment on permeability...

journal_title：Journal of pharmaceutical sciences

authors： Matheson LE,Wurster DE,Ostrenga JA

更新日期：1979-11-01 00:00:00

abstract：:Locally recurrent prostate cancer can lead to significant morbidity, metastasis, and even death. The objective of this study was to evaluate the efficacy of an injectable polymeric paste formulation containing paclitaxel against orthotopic prostate tumor in rats. The Dunning R-3327 rat prostate adenocarcinoma is exper...

journal_title：Journal of pharmaceutical sciences

authors： Shikanov S,Shikanov A,Gofrit O,Nyska A,Corn B,Domb AJ

更新日期：2009-03-01 00:00:00

abstract：:The germacranolide sesquiterpene lactones costunolide, parthenolide, and costunolide diepoxide were isolated from the leaves of Magnolia grandiflora L. Costunolide diepoxide might be, at least in part, an artifact derived from air oxidation of parthenolide. The root bark yielded only costunolide together with the two ...

journal_title：Journal of pharmaceutical sciences

authors： el-Feraly FS,Chan YM

更新日期：1978-03-01 00:00:00

abstract：:Health interventions developed for wealthy nations are difficult to introduce in developing countries due to a lack of sufficient technological, financial, political, or infrastructural resources. Increasingly, however, product developers are creating new technologies that meet the needs of low-resource settings. Expe...

journal_title：Journal of pharmaceutical sciences

authors： Harner-Jay C,Sherris J

更新日期：2008-12-01 00:00:00

abstract：:Three novel series of 4-oxoquinazoline derivatives were prepared and evaluated as potential antimicrobial agents. Evaluation of the antimicrobial activity of a variety of 4-substituted-1-thiosemicarbazides, 3,4-disubstituted thiazolines, and 3-substituted-5-thiazolidones reveals that the majority possess significant i...

journal_title：Journal of pharmaceutical sciences

authors： Habib NS,Khalil MA

更新日期：1984-07-01 00:00:00

abstract：:The spherically agglomerated crystals of aminophylline (theophylline-ethylenediamine complex) can be compounded directly into pharmaceutical formulations without further processing, e.g., granulation. Such crystals were prepared by mixing theophylline and ethylenediamine in a partially miscible solvent system, i.e., o...

journal_title：Journal of pharmaceutical sciences

authors： Kawashima Y,Aoki S,Takenaka H,Miyake Y

更新日期：1984-10-01 00:00:00

abstract：:A sensitive (10 ng/mL) and specific high-performance liquid chromatographic (HPLC) assay, with electrochemical (EC) detection, for the geometric isomers of 3-hydroxy-N-(2-phenyl-2-(2-thienyl)ethenyl-5-(trifluoromethyl)benzo(b) thiophene-2-carboxamide in dog and human plasma has been developed. Both isomers strongly ab...

journal_title：Journal of pharmaceutical sciences

authors： Matuszewski BK,Kanovsky SM,Constanzer ML,Yeh KC,Bayne WF

更新日期：1988-10-01 00:00:00

abstract：:Ketoconazole (KTZ) has 2 chiral centers with the therapeutically active form being a racemic mixture of 2 cis-enantiomers, namely, (2R,4S)-(+)-KTZ and (2S,4R)-(-)-KTZ. The aims of the present study were to examine the effects of (+)-KTZ, (-)-KTZ, and (±)-KTZ on aryl hydrocarbon receptor activation and subsequently CYP...

journal_title：Journal of pharmaceutical sciences

authors： Anwar-Mohamed A,El-Sherbeni AA,Hamdy DA,Korashy HM,Brocks DR,El-Kadi AO

更新日期：2016-03-01 00:00:00

abstract：:Recent murine studies found that rifapentine, dosed daily, at least halved tuberculosis treatment times compared with standard rifampicin and isoniazid-containing regimens. However, in humans, an inhalable form of rifapentine may be necessary to considerably shorten treatment duration because of the physiological barr...

journal_title：Journal of pharmaceutical sciences

authors： Chan JG,Duke CC,Ong HX,Chan JC,Tyne AS,Chan HK,Britton WJ,Young PM,Traini D

更新日期：2014-05-01 00:00:00

abstract：:As reported in the previous commentary (Ishii-Watabe et al., J Pharm Sci 2017), the Japanese biopharmaceutical research group is promoting collaborative multilaboratory studies to evaluate and standardize new methodologies for biopharmaceutical characterization and quality control. We have conducted the studies and he...

journal_title：Journal of pharmaceutical sciences

authors： Ishii-Watabe A,Shibata H,Suetomo H,Ikeda Y,Telikepalli S,Kiyoshi M,Hayashi Y,Muto T,Tanaka Y,Ueda S,Iwura T,Saitoh S,Aoyama M,Harazono A,Hyuga M,Goda Y,Torisu T,Uchiyama S

更新日期：2020-05-01 00:00:00

abstract：:A mathematical model based on convective diffusion was developed to describe the rate of dissolution form the surface of a compressed compact. Experimental studies were carried out to test the model. The basic experimental apparatus consisted of a modified rotating-filter-stationary basket dissolution test apparatus. ...

journal_title：Journal of pharmaceutical sciences

authors： Nelson KG,Shah AC

更新日期：1975-04-01 00:00:00