Design and optimization of self-nanoemulsifying delivery system to enhance quercetin hepatoprotective activity in paracetamol-induced hepatotoxicity.

abstract：:Vitamin E tocopherol polyethylene glycol succinate (TPGS) is a non-ionic surface active agent, known to enhance the bioavailability of lipophilic compounds via wettability, solubility, and in some cases permeability enhancement. MK-0536 is an anti-retroviral drug with poor wettability and solubility and a high dose. B...

journal_title：Journal of pharmaceutical sciences

authors： Tatavarti A,Kesisoglou F

更新日期：2015-11-01 00:00:00

abstract：:2,2'-Anhydro-1-beta-D-arabinofuranosylcytosine (I) is a more potent and less toxic antineoplastic agent than is cytarabine (1-beta-D-arabinofuranosylcytosine) (II). The anhydronucleoside (I) was found to be readily transformed by hydrogen peroxide into 2,2'-anhydro-5-hydroxy-1-beta-D-arabinofuranosylcytosine (III) by ...

journal_title：Journal of pharmaceutical sciences

authors： Kikugawa K

更新日期：1975-03-01 00:00:00

abstract：:The stability of aqueous solutions of luteinizing hormone-releasing hormone (LHRH) after extended storage at various temperatures was investigated using a newly developed HPLC assay and an in vitro dispersed pituitary cell culture bioassay. Good correlations were obtained between the potency obtained by HPLC and bioas...

journal_title：Journal of pharmaceutical sciences

authors： Shi YF,Sherins RJ,Brightwell D,Gallelli JF,Chatterji DC

更新日期：1984-06-01 00:00:00

abstract：:The viscosity and surface tension of systems containing small amounts of salicylic acid in aqueous solutions of cetrimide were determined. An abrupt increase in viscosity was observed, and the molar ratio of salicylic acid to certrimide at which this viscosity increase occurred was 1:2. The surface tension of these sy...

journal_title：Journal of pharmaceutical sciences

authors： Wan LS

更新日期：1977-12-01 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：:We have previously reported the development of novel nanocapsules made of polyarginine (PArg) specifically designed for the delivery of small anticancer drugs into cells. Our goal, in this work, has been to investigate the potential of these nanocarriers for oral delivery of peptide anticancer drugs. To reach this obj...

journal_title：Journal of pharmaceutical sciences

authors： Lollo G,Gonzalez-Paredes A,Garcia-Fuentes M,Calvo P,Torres D,Alonso MJ

更新日期：2017-02-01 00:00:00

abstract：:The rising popularity of microwaves for drying, material processing and quality sensing has fuelled the need for knowledge concerning dielectric properties of common pharmaceutical materials. This article represents one of the few reports on the density and moisture content dependence of the dielectric properties of p...

journal_title：Journal of pharmaceutical sciences

authors： Heng PW,Loh ZH,Liew CV,Lee CC

更新日期：2010-02-01 00:00:00

abstract：:The United States Food and Drug Administration recommends pilot dose duration-response and pivotal bioequivalence studies to be conducted using reflectance colorimetry for assessment of the in vivo bioequivalence of topical dermatologic corticosteroids. The major objectives of the present studies were to examine the a...

journal_title：Journal of pharmaceutical sciences

authors： Tsai JC,Cheng CL,Tsai YF,Sheu HM,Chou CH

更新日期：2004-01-01 00:00:00

abstract：:Dextran sulfate samples from different sources were examined by 1H and 13C NMR spectroscopy to differentiate the samples on the basis of extent and sites of sulfation. The anomeric (H-1) signal proved to be a good indicator ranging from no sulfation (as in dextran) to virtually complete sulfation at positions 2 and 3,...

journal_title：Journal of pharmaceutical sciences

authors： Neville GA,Rochon P,Rej RN,Perlin AS

更新日期：1991-03-01 00:00:00

abstract：:Acitretin, a retinoid for the treatment of severe psoriasis, exhibits extremely low aqueous solubility and high photosensitivity. This study investigated the effects of the complexation of acitretin with the respective hydroxypropyl-beta-cyclodextrin (HPBCD) and randomly substituted methyl-beta-cyclodextrin (RMBCD) on...

journal_title：Journal of pharmaceutical sciences

authors： Liu X,Lin HS,Thenmozhiyal JC,Chan SY,Ho PC

更新日期：2003-12-01 00:00:00

abstract：UNLABELLED:Given a good correlation between onsets of crystallization and mobility above T(g), one might be able to predict crystallization onsets at a temperature of interest far below T(g) from this correlation and measurement of mobility at a temperature below T(g). Such predictions require that: (a) correlation bet...

journal_title：Journal of pharmaceutical sciences

authors： Bhugra C,Shmeis R,Krill SL,Pikal MJ

更新日期：2008-01-01 00:00:00

abstract：:Apomorphine, a dopamine receptor agonist for treating Parkinson's disease, has very poor oral bioavailability (<2%) due to the first-pass effect. The aim of this work was to investigate whether the oral bioavailability and brain regional distribution of apomorphine could be improved by utilizing solid lipid nanopartic...

journal_title：Journal of pharmaceutical sciences

authors： Tsai MJ,Huang YB,Wu PC,Fu YS,Kao YR,Fang JY,Tsai YH

更新日期：2011-02-01 00:00:00

abstract：:The problem of optimizing ocular bioavailability of topically applied ophthalmic drugs is discussed. A formula for drug concentration in the tear film is derived using well-known pharmacokinetic relationships and a first-order drug decay model for the tear film. The time integral of the tear film concentration is then...

journal_title：Journal of pharmaceutical sciences

authors： Keister JC,Cooper ER,Missel PJ,Lang JC,Hager DF

更新日期：1991-01-01 00:00:00

abstract：:For development and optimization of protein formulation sensitive analytical tools are required to follow both aggregation and changes in protein structure. The latter can be seen as the beginning of physical instability leading to aggregation. The focus of this work laid on the development of a novel analysis simulta...

journal_title：Journal of pharmaceutical sciences

authors： Printz M,Friess W

更新日期：2012-02-01 00:00:00

abstract：:Chromatographic gel filtration matrixes used in various separation techniques are subject to microbial contamination. The need for a microbe-free column is critical when preparing materials that require a low or zero microbial count. This report proposes two alternative washing systems: 0.02 N HCl containing 0.81% NaC...

journal_title：Journal of pharmaceutical sciences

authors： Wen LF,Bohannon T,Crabb A,Mamaril F

更新日期：1980-02-01 00:00:00

abstract：:Two new methods for the simultaneous determination of chloroquine and its two main metabolites (monodesethylchloroquine and bisdesethylchloroquine) in biological samples, radioimmunoassay (RIA) and enzyme-linked immunosorbent assay (ELISA), are described. Antiserum is produced in rabbits immunized with N-(2-carboxyeth...

journal_title：Journal of pharmaceutical sciences

authors： Escande C,Chevalier P,Verdier F,Bourdon R

更新日期：1990-01-01 00:00:00

abstract：:The objective of this study was to investigate the permeation-enhancing effect of thiolated polycarbophil (PCP) on peptide drugs. Mediated by a carbodiimide, increasing amounts of cysteine (Cys) were covalently bound to sodium neutralized PCP (NaPCP). The extent of covalently attached Cys was determined by quantifying...

journal_title：Journal of pharmaceutical sciences

authors： Clausen AE,Bernkop-Schnürch A

更新日期：2000-10-01 00:00:00

abstract：:The P-glycoprotein (Pgp), a drug efflux pump, is expressed in intestinal epithelial cells, where it constitutes a barrier against xenobiotics. In inflammatory bowel disease, a dysregulation in the production of tumor necrosis factor (TNF)alpha and interferon (IFN)gamma, and an alteration of Pgp expression and activity...

journal_title：Journal of pharmaceutical sciences

authors： Belliard AM,Lacour B,Farinotti R,Leroy C

更新日期：2004-06-01 00:00:00

abstract：:Experimental solubilities are reported for anthracene in binary solvent mixtures containing p-dioxane with n-hexane, cyclohexane, n-heptane, methylcyclohexane, n-octane, cyclooctane, and isooctane at 25 degrees C. Results of these measurements, used in conjunction with the nearly ideal binary solvent (NIBS) model, ena...

journal_title：Journal of pharmaceutical sciences

authors： Procyk AD,Bissell M,Street KW Jr,Acree WE Jr

更新日期：1987-08-01 00:00:00

abstract：:A rapid and sensitive spectrophotometric method has been developed to quantitate the peroxides present in sorbitan monooleate and monostearate. The method relies on the peroxide conversion of iodide to iodine. The method has also been found to work for polysorbate 60. ...

journal_title：Journal of pharmaceutical sciences

authors： Magill A,Becker AR

更新日期：1984-11-01 00:00:00

abstract：:The degradation kinetics of metronidazole in aqueous solutions of pH 3.1 to 9.9 under accelerated storage conditions were studied. The stability of metronidazole in solutions containing propylene glycol or polyethylene glycol 400 was also investigated. The reaction order for metronidazole in these aqueous and solvent ...

journal_title：Journal of pharmaceutical sciences

authors： Wang DP,Yeh MK

更新日期：1993-01-01 00:00:00

abstract：:Conjunctiva occupies most of the ocular surface area, and conjunctival permeability affects ocular and systemic drug absorption of topical ocular medications. Therefore, the aim of this study was to obtain a computational in silico model for structure-based prediction of conjunctival drug permeability. This was done b...

journal_title：Journal of pharmaceutical sciences

authors： Ramsay E,Ruponen M,Picardat T,Tengvall U,Tuomainen M,Auriola S,Toropainen E,Urtti A,Del Amo EM

更新日期：2017-09-01 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：:Time and resource constraints necessitate increasingly early decision making to accelerate or stop preclinical drug discovery programs. Early discovery drug candidates may be potent inhibitors of new targets, but all too often exhibit poor pharmaceutical and pharmacokinetic properties that limit the in vivo exposure. ...

journal_title：Journal of pharmaceutical sciences

authors： Chiang PC,South SA,Foster KA,Daniels JS,Wene SP,Albin LA,Thompson DC

更新日期：2010-07-01 00:00:00

abstract：:The phase diagram for the binary system nafcillin sodium-water, was determined using differential scanning calorimetry (DSC) and polarized light microscopy. In the temperature range of -20-30 degrees, three crystalline forms and an amphiphilic liquid crystalline phase were detected. The stable crystalline form of nafc...

journal_title：Journal of pharmaceutical sciences

authors： Bogardus JB

更新日期：1982-01-01 00:00:00

abstract：:This study determines the enhancing effects of 2-n-nonyl-1,3-dioxolane on the penetration of econazole, an antifungal drug, into the deeper layers of the human nail where fungal infection resides. Aliquots (10 microL) of Econail lacquer formulation containing 0.45 mg of [(14)C]-econazole with 18% 2-n-nonyl-1,3-dioxola...

journal_title：Journal of pharmaceutical sciences

authors： Hui X,Chan TC,Barbadillo S,Lee C,Maibach HI,Wester RC

更新日期：2003-01-01 00:00:00

abstract：:In spite of the recent advances in technology to optimize the absorption, distribution, metabolism and elimination (ADME) properties of new and promising medicinal products to reduce clinical failures, the investigation of drug disposition in the pediatric and elderly populations continues to be under evaluated. With ...

journal_title：Journal of pharmaceutical sciences

authors： Chien JY,Ho RJ

更新日期：2011-01-01 00:00:00

abstract：:Various complex mechanisms and their multifactorial pathways decisively provoke low-grade local and systemic inflammation in β-cells of pancreatic islets and peripheral tissues to induce β-cells' dysfunction and apoptosis, insulin resistance, and ultimately, overt type 2 diabetes mellitus (T2DM). Conventional antidiab...

journal_title：Journal of pharmaceutical sciences

authors： Akash MS,Shen Q,Rehman K,Chen S

更新日期：2012-05-01 00:00:00

abstract：:The role of particle size and surface modification on biodistribution of nanocarriers is widely reported. We report for the first time the role of nanoparticle shape on biodistribution. Our study demonstrates that irregular shaped polymer lipid nanoparticles (LIPOMER) evade kupffer cells and localize in the spleen. We...

journal_title：Journal of pharmaceutical sciences

authors： Devarajan PV,Jindal AB,Patil RR,Mulla F,Gaikwad RV,Samad A

更新日期：2010-06-01 00:00:00

abstract：:A pharmacokinetic study of the dopamine D2 receptor agonist (S)-(-)-2-(N-propyl-N-(2-thienylethyl)amino)-5-hydroxytetralin+ ++-HCl (N-0923) infused in female cynomolgus monkeys over a 4-h period was carried out at International Research and Development Corporation. The purpose of this study was to estimate the elimina...

journal_title：Journal of pharmaceutical sciences

authors： Walters DR,McConnell WR,Cefali EA

更新日期：1994-05-01 00:00:00