Metabolism of propranolol during percutaneous absorption in human skin.

abstract：:Sodium salicylate improves the rectal absorption of drugs which exhibit molecular self-association; it is suggested that salicylate may improve drug bioavailability by altering the drug self-association pattern. Methylene blue was chosen as a model molecule for investigating the interference of salicylate with drugs u...

journal_title：Journal of pharmaceutical sciences

authors： Touitou E,Fisher P

更新日期：1986-04-01 00:00:00

abstract：:The stereoselective pharmacokinetics of suprofen enantiomers has been studied in humans by means of stable isotope-labeled pseudoracemate-diastereomer methodology. After a single oral dose of a near equimolar mixture of unlabeled-(R)-(-)- and [2H3]-(S)-(+)-suprofen [or unlabeled-(S)- and [2H3]-(R)-suprofen] to three h...

journal_title：Journal of pharmaceutical sciences

authors： Shinohara Y,Magara H,Baba S

更新日期：1991-11-01 00:00:00

abstract：:Understanding the effect of surfactant properties is critical when designing vesicular delivery systems. This review evaluates previous studies to explain the influence of surfactant properties on the behavior of lipid vesicular systems, specifically their size, charge, stability, entrapment efficiency, pharmacokineti...

journal_title：Journal of pharmaceutical sciences

authors： Bnyan R,Khan I,Ehtezazi T,Saleem I,Gordon S,O'Neill F,Roberts M

更新日期：2018-05-01 00:00:00

abstract：:The tissue:plasma partition coefficients (Kp ) are good indicators of the extent of tissue distribution. Therefore, advanced tissue composition-based models were used to predict the Kp values of drugs under in vivo conditions on the basis of in vitro and physiological input data. These models, however, focus on animal...

journal_title：Journal of pharmaceutical sciences

authors： Poulin P

更新日期：2015-06-01 00:00:00

abstract：:A swellable matrix tablet is described which is partially coated with cellulose acetate (CA) to obtain a film having the shape of a cup, whose permeability to water and solutes was altered by mixing increasing amounts of poly(ethylene glycol) 400 (PEG). The drug-release mechanism from such systems was assessed by carr...

journal_title：Journal of pharmaceutical sciences

authors： Catellani PL,Colombo P,Peppas NA,Santi P,Bettini R

更新日期：1998-06-01 00:00:00

abstract：:There is a need to identify suitable blends of solvents to dissolve drugs. Empirical approaches, such as trial-and-error and response surface, require several solubility measurements. In this study the UNIFAC method was used to predict solubility in highly nonideal multicomponent systems in which only the solute entha...

journal_title：Journal of pharmaceutical sciences

authors： Ochsner AB,Sokoloski TD

更新日期：1985-06-01 00:00:00

abstract：:The synthesis, characterization, and therapeutic evaluation of a series of partially esterified derivatives of pentetic (diethylenetriaminepentaacetic) acid are reported. These compounds were prepared in an attempt to promote increased decorporation of insoluble colloidal forms of plutonium, which are removed by pente...

journal_title：Journal of pharmaceutical sciences

authors： Guilmette RA,Parks JE,Lindenbaum A

更新日期：1979-02-01 00:00:00

abstract：:We report a programed drug delivery system that can tailor the release of anesthetic bupivacaine in a spatiotemporally controlled manner. The drug delivery system was developed through the combination of a collagen-based injectable hydrogel and 2 types of poly(lactic-co-glycolic acid) (PLGA) particles. As a rapid-rele...

journal_title：Journal of pharmaceutical sciences

authors： Dinh VV,Suh YS,Yang HK,Lim YT

更新日期：2016-12-01 00:00:00

abstract：:The correlation of log P (in octanol--water) with the nonempirical, topologically dependent, calculated molecular connectivity index (1chiv) delineates substituted hydroxyureas into two families of linearly related groups of compounds. The first group, composed of the 3-substituted ethyl, n-propyl, and n-butyl analogs...

journal_title：Journal of pharmaceutical sciences

authors： Parker GR

更新日期：1978-04-01 00:00:00

abstract：:Aliphatic polyesters have great utility as temporary prosthetics and surgical aids, and in drug delivery systems. Knowledge of the mechanism and pathways of hydrolysis can form a basis for the design and selection of a controlled-release system. Because of the importance of hydrolysis to the properties of such a syste...

journal_title：Journal of pharmaceutical sciences

authors： Maniar ML,Kalonia DS,Simonelli AP

更新日期：1991-08-01 00:00:00

abstract：:In this study, injectable microspheres were developed for the local treatment of joint degeneration in rheumatoid arthritis (RA). Microspheres loaded with triamcinolone (TA), a corticosteroid drug, and/or raloxifene (Ral), a cartilage regenerative drug, were prepared with a biodegradable and biocompatible polymer, pol...

journal_title：Journal of pharmaceutical sciences

authors： Ocal Y,Kurum B,Karahan S,Tezcaner A,Ozen S,Keskin D

更新日期：2014-08-01 00:00:00

abstract：:The p-aminobenzyl analogues (8a and 8b, respectively) of the cardioselective beta-adrenergic receptor antagonists practolol and atenolol were prepared from the corresponding phenoxymethyloxiranes in 30 and 13% yields, respectively. The dissociation constants for the beta-adrenergic receptor were measured in membrane p...

journal_title：Journal of pharmaceutical sciences

authors： Jones GS Jr,Bylund DB,Hanson RN

更新日期：1992-04-01 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：:Aerosolized medicine is one of the fastest growing areas in the pharmaceutical industry. Dry powder aerosols of pharmaceutical compounds are particularly attractive for the prevention and treatment of respiratory diseases but are also emerging as a treatment option for systemic diseases. Engineering particles in dry p...

journal_title：Journal of pharmaceutical sciences

authors： El-Gendy N,Selvam P,Soni P,Berkland C

更新日期：2012-09-01 00:00:00

abstract：:The aminoxyl (nitroxyl) labeled (2-chloroethyl)nitrosocarbamoyl (CNC) derivatives of amino acids, i.e., N-[[N'-(2-chloroethyl)-N'-nitrosoamino]carbonyl]-A-(1-oxy-2,2,6,6- tetramethylpiperidin-4-yl)amides, A = glycyl (10a), A = L-alanyl (10b), A = L-valyl (10c), A = L-phenylalanyl (10d), were synthesized and evaluated ...

journal_title：Journal of pharmaceutical sciences

authors： Sosnovsky G,Baysal M,Erciyas E

更新日期：1994-07-01 00:00:00

abstract：:Even though gelatin is the most widely used polymeric excipient in pharmaceutical products, scant attention has been paid to its interaction with small organic molecules. The present work deals with the interaction of gelatin and four monosulfonated or monocarboxylated azo dyes having hydrocarbon moieties of different...

journal_title：Journal of pharmaceutical sciences

authors： Gautam J,Schott H

更新日期：1994-07-01 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：:This paper describes the synthesis and characterization of cationic copolymers with different macromolecular architecture and drug delivery properties of the corresponding dexamethasone sodium phosphate (DSP)-loaded systems. Copolyelectrolytes comprising poly[2-(acryloyloxy)ethyl] trimethylammonium chloride (PAETMAC) ...

journal_title：Journal of pharmaceutical sciences

authors： Georgieva D,Kostova B,Ivanova S,Rachev D,Tzankova V,Kondeva-Burdina M,Christova D

更新日期：2014-08-01 00:00:00

abstract：:Although inaccurate true density affects analysis of powder compaction data, such effects have not been systematically evaluated in the literature. This work is aimed at quantitatively evaluating effects of inaccurate true density on tableting data analysis using the Ryshkewitch equation, sigma = sigma0 e - bepsilon, ...

journal_title：Journal of pharmaceutical sciences

authors： Sun CC

更新日期：2005-09-01 00:00:00

abstract：:A number of arylidene derivatives of alicyclic ketones and some corresponding oximes, oxime esters, and related compounds were prepared as candidate cytotoxic agents. All of the compounds were evaluated against murine L1210 lymphoid leukemia cells. In general, cytotoxicity was greatest with the alpha,beta-unsaturated ...

journal_title：Journal of pharmaceutical sciences

authors： Dimmock JR,Sidhu KK,Chen M,Li J,Quail JW,Allen TM,Kao GY

更新日期：1994-06-01 00:00:00

abstract：:In this study, black phosphorus nanosheets (BPNSs) were incorporated into a hydrogel formed from dibenzaldehyde-functionalized polymer (DF-PEG) and polyaspartylhydrazide (PAHy) polymer to create an injectable and pH-sensitive DF-PEG-PAHy/BPNSs hydrogel, which can be used as a smart depot for synergistic chemo-photothe...

journal_title：Journal of pharmaceutical sciences

authors： Wu RS,Lin J,Xing YM,Dai ZL,Wang LW,Zhang XP

更新日期：2019-08-01 00:00:00

abstract：:A high-performance liquid chromatographic (HPLC) assay to quantitate methylparaben in urine was developed. Standard curves were linear and recovery of the paraben from urine averaged 82.6%. The urinary excretion of methylparaben in six preterm infants (less than or equal to 31 weeks gestational age), who were receivin...

journal_title：Journal of pharmaceutical sciences

authors： Hindmarsh KW,John E,Asali LA,French JN,Williams GL,McBride WG

更新日期：1983-09-01 00:00:00

abstract：:Crystallization of polymorphs still has a touch of art, as even prior observations of polymorphs do not guarantee their crystallization. However, once crystals of various polymorphs have been obtained, their relative stabilities can be established with a straightforward thermodynamic approach even if the conclusion wi...

journal_title：Journal of pharmaceutical sciences

authors： Rietveld IB,Céolin R

更新日期：2015-12-01 00:00:00

abstract：:The objective of this study was to examine the ocular absorption behavior of an amphiphilic prodrug after instillation onto the cornea of rabbits. A micellar solution of O-palmitoyl tilisolol (PalTL), an amphiphilic prodrug, was prepared. After instillation of tilisolol (TL) and PalTL, the drug concentrations in the t...

journal_title：Journal of pharmaceutical sciences

authors： Kawakami S,Nishida K,Mukai T,Yamamura K,Kobayashi K,Sakaeda T,Nakamura J,Nakashima M,Sasaki H

更新日期：2001-12-01 00:00:00

abstract：:The direct photoisomerization of (E)-4-(1-imidazoylmethyl)-cinnamic acid (IMC), a thromboxane synthetase inhibitor, to its (Z)-isomer at pH 2.0 was decelerated by beta-cyclodextrin (beta-CyD) and heptakis(2,6-di-O-methyl)-beta-cyclodextrin (DM-beta-CyD). The photostationary composition [(Z)-isomer:IMC ratio] was shift...

journal_title：Journal of pharmaceutical sciences

authors： Hirayama F,Utsuki T,Uekama K,Yamasaki M,Harata K

更新日期：1992-08-01 00:00:00

abstract：:Single crystal structure experiments revealed that the orthorhombic needles of Ciclesonide crystallized in P2(1)2(1)2(1) space group with four independent molecules in the unit cell. Amorphous Ciclesonide was prepared by lyophilization and characterized in comparison with crystalline material by differential scanning ...

journal_title：Journal of pharmaceutical sciences

authors： Feth MP,Volz J,Hess U,Sturm E,Hummel RP

更新日期：2008-09-01 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：: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：: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：:The delamination of glass contact surfaces because of hydrolytic instability has been well documented. However, the lack of glass surface integrity can also lead to other undesirable outcomes prior to visible glass delamination. This work shows how the early stages of delamination, namely, glass corrosion, can influen...

journal_title：Journal of pharmaceutical sciences

authors： Watkins MA,Iacocca RG,Shelbourn TL,Dong X,Stobba-Wiley C

更新日期：2014-08-01 00:00:00