Antiangiogenic drugs: current knowledge and new approaches to cancer therapy.

abstract：:A high-performance liquid chromatographic method with spectrofluorometric detection has been developed for the analysis of a new substituted benzamide and its metabolite in body fluids. The detection was performed at 270 nm for excitation, and 370 nm for emission. The proposed technique is selective, reliable, and sen...

journal_title：Journal of pharmaceutical sciences

authors： Bressolle F,Bres J,Moulin A

更新日期：1990-06-01 00:00:00

abstract：:Inhibition of endogenous prostacyclin and thromboxane biosynthesis by aspirin is critically dose-dependent in humans. Gastrointestinal and hepatic hydrolysis may limit systemic availability of aspirin, especially in low doses, perhaps contributing to the biochemical selectivity of aspirin. Existing analytical methods ...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen AK,FitzGerald GA

更新日期：1985-02-01 00:00:00

abstract：:Variability in the time to crystallization is a major technical and economic hurdle in using amorphous solids in dosage forms. It is hypothesized that amorphous solids "age", and that the older they are, the more relaxed they are and the higher the probability of crystallization. At present, there is no method that al...

journal_title：Journal of pharmaceutical sciences

authors： Hilden LR,Morris KR

更新日期：2003-07-01 00:00:00

abstract：:A sensitive, specific and reproducible high-performance liquid chromatographic procedure, using the normal phase and radial compression system, is described for the simultaneous determination of corticosterone, hydrocortisone, and dexamethasone in plasma, with prednisolone as the internal standard. Samples were extrac...

journal_title：Journal of pharmaceutical sciences

authors： Alvinerie M,Toutain PL

更新日期：1982-07-01 00:00:00

abstract：:The pharmacokinetics of erythromycin and erythromycin 2'-propanoate were studied in healthy male volunteers following single and repeated doses of erythromycin stearate tablets, erythromycin estolate capsules, and a suspension. Estolate dosages gave rise to higher plasma levels of total drug than the stearate. However...

journal_title：Journal of pharmaceutical sciences

authors： Welling PG,Elliott RL,Pitterle ME,Corrick-West HP,Lyons LL

更新日期：1979-02-01 00:00:00

abstract：:A rapid and sensitive GLC method was developed for the quantitative determination of methenamine in tablets. The method was shown to possess several advantages over the official NF assay. After dissolution of the whole tablet in absolute ethanol and addition of an internal standard (pentylenetetrazol), an aliquot was ...

journal_title：Journal of pharmaceutical sciences

authors： Strom JG Jr,Jun HW

更新日期：1977-04-01 00:00:00

abstract：:The effects of permeant charge (z) on iontophoretic-enhanced transport were investigated with synthetic Nucleopore membranes and with human epidermal membranes using a four-electrode potentiostat with side-by-side diffusion cells. The modified Nernst-Planck model (Nernst-Planck theory with an additional transport term...

journal_title：Journal of pharmaceutical sciences

authors： Li SK,Ghanem AH,Peck KD,Higuchi WI

更新日期：1997-06-01 00:00:00

abstract：:Both nonequilibrium and equilibrium models were proposed to explain the optimal biological response to a set of congeners with respect to the oil-water partition coefficient (P). A detailed analysis of the kinetic model proposed by Hansch demonstrates the bilinear form of the model, with the initial slope of the logar...

journal_title：Journal of pharmaceutical sciences

authors： Cooper ER,Berner B,Bruce RD

更新日期：1981-01-01 00:00:00

abstract：:A physiological flow model was developed for the distribution of sulfathiazole residues in various tissues in swine. The approach was compartmental, in which the compartments and equilibrium constants had physiological meaning. Differential equations were developed, and appropriate parameter values and initial conditi...

journal_title：Journal of pharmaceutical sciences

authors： Duddy J,Hayden TL,Bourne DW,Fiske WD,Benedek IH,Stanley D,Gonzalez A,Heierman W

更新日期：1984-11-01 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 intrinsic absorption of salbutamol in different intestinal segments of the rat was measured and related with the corresponding intestinal P-glycoprotein (P-gp) expression levels. The apparent absorption rate constants (k(a), h(-1)) observed in each fraction by means of the "in situ" rat gut absorption method after...

journal_title：Journal of pharmaceutical sciences

authors： Valenzuela B,Nácher A,Ruiz-Carretero P,Martín-Villodre A,López-Carballo G,Barettino D

更新日期：2004-06-01 00:00:00

abstract：:Sucrose is a common cryoprotectant and lyoprotectant to stabilize labile biopharmaceuticals during freeze-drying and storage. Sucrose-based formulations require low primary drying temperatures to avoid collapse and monoclonal antibody (mAb) containing products need to be stored refrigerated. The objective of this stud...

journal_title：Journal of pharmaceutical sciences

authors： Haeuser C,Goldbach P,Huwyler J,Friess W,Allmendinger A

更新日期：2020-01-01 00:00:00

abstract：:The pharmacokinetics of atropine in three healthy male volunteers after intravenous administration of 1.35 and 2.15 mg of the drug was determined. Pharmacodynamic effects of atropine were measured simultaneously. All the data were fitted to a novel integrated kinetic-dynamic model. Plasma concentrations of atropine an...

journal_title：Journal of pharmaceutical sciences

authors： Hinderling PH,Gundert-Remy U,Schmidlin O

更新日期：1985-07-01 00:00:00

abstract：:Judicious choice of the salt form of a drug can greatly affect the aqueous solubility and formulation of the compound. The objective of this work was to demonstrate the effect of various counteranions on the aqueous solubility of the antimalarial agent alpha-(2-piperidyl)-3, 6-bis(trifluoromethyl)-9-phenanthrenemethan...

journal_title：Journal of pharmaceutical sciences

authors： Agharkar S,Lindenbaum S,Higuchi T

更新日期：1976-05-01 00:00:00

abstract：:Sustained release of ferrous sulfate (FeSO4) from gum arabica pellets has been achieved for 7 h. Release is further sustained for 12 to 600 h by coating the pellets with polyvinyl acetate and ethylene vinyl acetate, respectively. An increase in the amount of gum arabica in the pellets decreases the rate of release due...

journal_title：Journal of pharmaceutical sciences

authors： Batra V,Bhowmick A,Behera BK,Ray AR

更新日期：1994-05-01 00:00:00

abstract：:In iontophoresis, an electric field across the skin induces electromigration of exogenously applied and endogenously present ions. The approach can be used to improve dramatically drug delivery by elimination of competing co-ions in the externally applied formulation, as this maximizes the fraction of current carried ...

journal_title：Journal of pharmaceutical sciences

authors： Mudry B,Guy RH,Delgado-Charro MB

更新日期：2006-03-01 00:00:00

abstract：:Two polymorphs of the 1:1 fumarate salt of 1,4-diazabicyclo[3.2.2]nonane-4-carboxylic acid 4-bromophenyl ester, developed for the treatment of cognitive symptoms of schizophrenia and Alzheimer disease, have been characterized. The 2 crystal structures have been solved, and their phase relationships have been establish...

journal_title：Journal of pharmaceutical sciences

authors： Robert B,Perrin MA,Barrio M,Tamarit JL,Coquerel G,Ceolin R,Rietveld IB

更新日期：2016-01-01 00:00:00

abstract：:The aim of this study was to develop a pharmacokinetic (PK)/pharmacodynamic (PD) model of a bicyclolide, modithromycin, to explain its concentration-dependent bactericidal activity based on the drug-bacterium interaction model that we developed. We have already reported the applicability of model to the time-dependent...

journal_title：Journal of pharmaceutical sciences

authors： Katsube T,Wajima T,Yamano Y,Yano Y

更新日期：2014-04-01 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

abstract：:Methods are presented for the separation of tetracycline, tetracycline analogs, and their potential impurities by reversed-phase ion-pair chromatography. The mobile phase consisted of a phosphate buffer with tripropylamine or N,N-dimethyloctylamine as counterions and acetonitrile as the organic modifier. The chromatog...

journal_title：Journal of pharmaceutical sciences

authors： Hermansson J,Andersson M

更新日期：1982-02-01 00:00:00

abstract：:The potential binding interaction(s) of the anti-thyroid drug methimazole (MMZ) with the protein bovine serum albumin (BSA) has been studied using isothermal titration calorimetry (ITC) and UV-Visible, fluorescence and circular dichroism (CD) spectroscopic techniques. The binding of MMZ to BSA has been studied in both...

journal_title：Journal of pharmaceutical sciences

authors： Singh SK,Kishore N

更新日期：2008-06-01 00:00:00

abstract：:The dissolution behavior and absorption of mefenamic acid following oral and rectal administration from drug:egg albumin solid dispersions have been studied in comparison with those of the drug alone. The interaction of drug with egg albumin in aqueous solution and solid state were examined by solubility analysis, dia...

journal_title：Journal of pharmaceutical sciences

authors： Imai T,Nohdomi K,Acartürk F,Otagiri M

更新日期：1991-05-01 00:00:00

abstract：:A characterization and optimization of the in vitro transdermal iontophoretic transport of 5-hydroxy-2-(N,N,-di-n-propylamino)tetralin (5-OH-DPAT) is presented. The utility of acetaminophen as a marker of electroosmotic flow was studied as well. The following parameters of iontophoretic transport of 5-OH-DPAT were exa...

journal_title：Journal of pharmaceutical sciences

authors： Ackaert OW,Van Smeden J,De Graan J,Dijkstra D,Danhof M,Bouwstra JA

更新日期：2010-01-01 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 dependency of metformin in vivo disposition on the rate and extent of dissolution was studied. The analysis includes the use of fundamental principles of drug input, permeability, and intestinal transit time within the framework of a compartmental absorption transit model to predict key pharmacokinetic (PK) parame...

journal_title：Journal of pharmaceutical sciences

authors： Crison JR,Timmins P,Keung A,Upreti VV,Boulton DW,Scheer BJ

更新日期：2012-05-01 00:00:00

abstract：:Levetiracetam therapy is often associated with high levels of individual variation in the recommended dose required to achieve preferential treatment. Thus, a reliable and dynamic regulation system to accurately tailor dose is necessary. The main objective of this study is to explore and prepare a dose-flexible contro...

journal_title：Journal of pharmaceutical sciences

authors： Cui M,Li Y,Wang S,Chai Y,Lou J,Chen F,Li Q,Pan W,Ding P

更新日期：2019-02-01 00:00:00

abstract：:The binding of acetazolamide to human erythrocytes was studied in vitro. Blood and plasma samples were analyzed by electron-capture GLC. At 37 degrees, drug equilibrated between plasma and erythrocytes in approximately 40 min. The effect of plasma concentration on the steady-state level of drug within the erythrocytes...

journal_title：Journal of pharmaceutical sciences

authors： Wallace SM,Reigelman S

更新日期：1977-05-01 00:00:00

abstract：:Platinum-based anticancer agents such as cisplatin and carboplatin are in widespread clinical use but associated with many side effects. Improving the delivery of cytotoxic platinum compounds may lead to reduced side effects and achieve greater efficacy at lower doses. Polymer-based therapeutics have been investigated...

journal_title：Journal of pharmaceutical sciences

authors： Haxton KJ,Burt HM

更新日期：2009-07-01 00:00:00

abstract：:Homologous series of L-methionine alkyl ester hydrochlorides and tosylates were synthesized and evaluated for in vitro growth inhibitory activity in Meth A sarcoma. Cytotoxicity, as determined by [3H]thymidine incorporation, was found to be directly proportional to alkyl chain length and surface tension lowering activ...

journal_title：Journal of pharmaceutical sciences

authors： Clement MA,Chapman JM,Roberts J

更新日期：1989-06-01 00:00:00

abstract：:This study explored the ability to conduct primary drying during lyophilization at product temperatures above the glass transition temperature of the maximally freeze-concentrated solution (Tg′) in amorphous formulations for four proteins from three different classes. Drying above Tg′ resulted in significant reduction...

journal_title：Journal of pharmaceutical sciences

authors： Depaz RA,Pansare S,Patel SM

更新日期：2016-01-01 00:00:00