Synthesis and antidiabetic activity of some sulfonylurea derivatives of 3,4,5-trisubstituted pyrazoles.

abstract：:The aim of the present work was to prepare and characterize chitosan-stearic acid conjugate nanomicelles for encapsulation of amphotericin B (AmB) and to evaluate the in vitro nebulization of the formulations. Water soluble chitosan was grafted to stearic acid (SA) chains via 1-ethyl-3-(3-dimethylaminopropyl)carbodiim...

journal_title：Journal of pharmaceutical sciences

authors： Gilani K,Moazeni E,Ramezanli T,Amini M,Fazeli MR,Jamalifar H

更新日期：2011-01-01 00:00:00

abstract：:Scale up of pan coating process is of high importance to the pharmaceutical and food industry. The number of process variables and their interdependence in a pan coating process can make it a rather complex scale-up problem. This review discusses breaking down the coating process variables into three main categories: ...

journal_title：Journal of pharmaceutical sciences

authors： Agrawal AM,Pandey P

更新日期：2015-11-01 00:00:00

abstract：:Iontophoretic transdermal delivery of sumatriptan was investigated in vitro. Among the conditions tested, 0.25 mA/cm2 and low ionic strength (NaCl 25 mM) was the best experimental condition to increase its transport across the skin. The flux increased 385-fold respective to passive diffusion, thus resulting in a trans...

journal_title：Journal of pharmaceutical sciences

authors： Femenía-Font A,Balaguer-Fernández C,Merino V,López-Castellano A

更新日期：2005-10-01 00:00:00

abstract：:The physical stability of an immunoglobulin G4 monoclonal antibody (mAb) upon dilution into intravenous (i.v.) bags containing 0.9% saline was examined. Soluble aggregates and subvisible particles were observed by size-exclusion high-performance liquid chromatography (SE-HPLC) and light obscuration when formulated wit...

journal_title：Journal of pharmaceutical sciences

authors： Kumru OS,Liu J,Ji JA,Cheng W,Wang YJ,Wang T,Joshi SB,Middaugh CR,Volkin DB

更新日期：2012-10-01 00:00:00

abstract：:Resveratrol trimethyl ether (trans-3,5,4'-trimethoxystilbene, RTE) is a naturally occurring and pharmacologically active resveratrol derivative. To evaluate its suitability as a drug candidate, a pharmacokinetic study was carried out in Sprague-Dawley rats with the emphasis to identify the impact of aqueous solubility...

journal_title：Journal of pharmaceutical sciences

authors： Lin HS,Ho PC

更新日期：2011-10-01 00:00:00

abstract：:The kinetics of acetylation of alcohols by acetyl chloride and acetic anhydride, with N-methylimidazole as the catalyst, were studied in acetonitrile solution at 25 degrees; some measurements were also made with 4-dimethylaminopyridine as the catalyst. The acetic anhydride-N-methylimidazole system proceeds entirely by...

journal_title：Journal of pharmaceutical sciences

authors： Pandit NK,Connors KA

更新日期：1982-05-01 00:00:00

abstract：:Surface activity and critical micelle concentrations are reported for two diuretic drugs, furosemide and triamterene. The drugs generate a liquid membrane on a supporting membrane. Transport of chloride, sodium, and potassium ions through the liquid membranes generated by the drugs was studied. The data suggest that t...

journal_title：Journal of pharmaceutical sciences

authors： Bhise SB,Bhattacharjee D,Srivastava RC

更新日期：1984-11-01 00:00:00

abstract：:Pharmaceutical cocrystals have garnered significant interest as potential solids to address issues associated with formulation development of drug substances. However, studies concerning the understanding of formulation behavior of cocrystals are still at the nascent stage. We present results of our attempts to evalua...

journal_title：Journal of pharmaceutical sciences

authors： Aitipamula S,Wong ABH,Kanaujia P

更新日期：2018-02-01 00:00:00

abstract：:New dihydropyridine in equilibrium pyridinium salt-type redox carrier systems were developed in which the drug is linked via the ring nitrogen atom of nicotinamide. The rate of oxidation of the dihydropyridine forms, and thus the overall and brain-specific distribution of the corresponding 3-carbamoyl-1-carbamoylalkyl...

journal_title：Journal of pharmaceutical sciences

authors： Bodor N,AbdelAlim AM

更新日期：1985-03-01 00:00:00

abstract：:Over the past few decades alternate routes of administration have gained significant momentum and attention, to complement approved drug products, or enable those that cannot be delivered by the oral or parenteral route. Intranasal, buccal/sublingual, pulmonary, and transdermal routes being the most promising non-inva...

journal_title：Journal of pharmaceutical sciences

authors： Mathias NR,Hussain MA

更新日期：2010-01-01 00:00:00

abstract：:Some fused pyridazino[4,5-b]indoles (7) were synthesized. These new compounds present a planar topography and some resemblance to carbazeram, imadozan, and other pyridazino agents with cardiotonic activity. These compounds also possess a complementary effect as inhibitors of platelet aggregation. 6-(3,5-Dimethylpyrazo...

journal_title：Journal of pharmaceutical sciences

authors： Monge A,Aldana I,Losa MJ,Font M,Castiella E,Frechilla D,Cenarruzabeitia E,Martinez de Irujo JJ,Lopez-Unzu J,Alberdi E

更新日期：1993-05-01 00:00:00

abstract：:A GLC method for the determination of valproic acid and ethosuximide in plasma was developed. The procedure involved a single solvent extraction of drugs from acidified plasma samples, followed by a GLC injection of the unconcentrated organic phase. This rapid, sensitive, specific, and reproducible method has been use...

journal_title：Journal of pharmaceutical sciences

authors： Riva R,Albani F,Baruzzi A

更新日期：1982-01-01 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：:Glassy states of nine acetaminophen-nifedipine compositions have been made by slowly supercooling their melts, and calorimetric T(g) and the nonexponential, nonlinear relaxation parameters beta and x that are used in modeling the mobility of a pharmaceutical determined. The T(g)-endotherm's shape varies with the alloy...

journal_title：Journal of pharmaceutical sciences

authors： Johari GP,Shanker RM

更新日期：2008-08-01 00:00:00

abstract：:Nitroglycerin is rapidly lost from solution when incubated with red blood cells or whole blood. The assumption that the loss is enzymatic in nature may not be true, since no major metabolite is detected during this incubation. Explanation on the basis of a chemical reaction is also difficult, since the products of the...

journal_title：Journal of pharmaceutical sciences

authors： Sokoloski TD,Wu CC,Wu LS,Burkman AM

更新日期：1983-04-01 00:00:00

abstract：:The thermodynamic relationship between FI and FII of ethyl 4-aminobenzoate (benzocaine) has been investigated. Slurry conversion experiments show that the transition temperature below which FI is stable is located between 302 K-303 K (29 °C-30 °C). The polymorphs FI and FII have been characterised by infrared spectros...

journal_title：Journal of pharmaceutical sciences

authors： Cheuk D,Svärd M,Rasmuson ÅC

更新日期：2020-11-01 00:00:00

abstract：:The objective of this study was to investigate product performance of freeze dried l-arginine/sucrose-based formulations under variation of excipient weight ratios, l-arginine counter ions and formulation pH as a matrix to stabilize a therapeutic monoclonal antibody (MAb) during freeze drying and shelf life. Protein a...

journal_title：Journal of pharmaceutical sciences

authors： Stärtzel P,Gieseler H,Gieseler M,Abdul-Fattah AM,Adler M,Mahler HC,Goldbach P

更新日期：2015-07-01 00:00:00

abstract：:At low protein concentrations (c2), non-native protein aggregation rates are known to be sensitive to changes in conformational stability and "weak" or "colloidal" protein-protein interactions. Protein-protein interactions are also known to be strong functions of c2. In the present work, protein-protein interactions a...

journal_title：Journal of pharmaceutical sciences

authors： Ghosh R,Calero-Rubio C,Saluja A,Roberts CJ

更新日期：2016-03-01 00:00:00

abstract：:A rapid solubility-screening assay was developed with a focus on Biopharmaceutic Classification Scheme (BCS) class II drug solubility in animal and simulated human gastrointestinal (GI) fluids. The assay enables biologically promising drug leads to be evaluated for solubility limitations earlier in the drug developmen...

journal_title：Journal of pharmaceutical sciences

authors： Guo J,Elzinga PA,Hageman MJ,Herron JN

更新日期：2008-04-01 00:00:00

abstract：:Two natural products isolated from the plant Daphne genkwa have been shown to possess antileukemic activity in mice. Genkwadaphnin and yuanhuacine were observed to inhibit DNA and protein synthesis in P-388 leukemic cells. A detailed study of the effects of these two diterpene esters on protein synthesis of leukemic c...

journal_title：Journal of pharmaceutical sciences

authors： Liou YF,Hall IH,Lee KH

更新日期：1982-12-01 00:00:00

abstract：:The application of drug ion-selective electrodes as sensors for the direct determination of the released drug in a continuous-flow analyzer for automated dissolution studies is described. Flow-through electrodes, selective to chlorpromazine, amitriptyline, propantheline, cimetidine, and ranitidine, have been construct...

journal_title：Journal of pharmaceutical sciences

authors： Mitsana-Papazoglou A,Christopoulos TK,Diamandis EP,Koupparis MA

更新日期：1987-09-01 00:00:00

abstract：:Mebendazole (MBZ) is a common benzimidazole anthelmintic that exists in three different polymorphic forms, A, B, and C. Polymorph C is the pharmaceutically preferred form due to its adequated aqueous solubility. No single crystal structure determinations depicting the nature of the crystal packing and molecular confor...

journal_title：Journal of pharmaceutical sciences

authors： Martins FT,Neves PP,Ellena J,Camí GE,Brusau EV,Narda GE

更新日期：2009-07-01 00:00:00

abstract：:The release kinetics of a polymeric-controlled release device are determined by its geometry and dimensions. A method to calculate the required size and shape of diffusion-controlled dosage forms to achieve a particular release profile is presented. The diffusion parameters are determined for various drugs (theophylli...

journal_title：Journal of pharmaceutical sciences

authors： Siepmann J,Ainaoui A,Vergnaud JM,Bodmeier R

更新日期：1998-07-01 00:00:00

abstract：:SPRYCEL® (Dasatinib) is a Biopharmaceutical Classification System II weakly basic drug that exhibits strong pH-dependent solubility. Dasatinib is currently presented in 2 drug product formulations as an adult immediate release tablet and a pediatric powder for oral suspension. A bioequivalence study comparing the form...

journal_title：Journal of pharmaceutical sciences

authors： Vaidhyanathan S,Wang X,Crison J,Varia S,Gao JZH,Saxena A,Good D

更新日期：2019-01-01 00:00:00

abstract：:When heated at temperatures in excess of 100 degrees, the stability of neomycin in aqueous ophthalmic formulations was improved by the addition of edetate disodium (0.01%). As the exposure temperature was reduced, the degree of stability enhancement diminished until the effect was reversed, and addition of edetate dis...

journal_title：Journal of pharmaceutical sciences

authors： Hodges NA,Walton PG

更新日期：1981-08-01 00:00:00

abstract：:This study reports, for the first time, development of tyrosine kinase inhibitor-loaded, thermosensitive liposomes (TKI/TSLs) and their efficacy for treatment of renal cell carcinoma when triggered by focused ultrasound (FUS). Uptake of these nanoparticles into renal cancer cells was visualized with confocal and fluor...

journal_title：Journal of pharmaceutical sciences

authors： Abshire C,Murad HY,Arora JS,Liu J,Mandava SH,John VT,Khismatullin DB,Lee BR

更新日期：2017-05-01 00:00:00

abstract：:We have used rheological and thermal methods to study the colloidal characteristics of a widely used technical latex. The dispersions of poly(methacrylic acid-ethyl acrylate) (Eudragit L100-55) were found to be stabilized by a combination of electrostatic and steric mechanisms termed as electrosteric stabilization. Th...

journal_title：Journal of pharmaceutical sciences

authors： Paulsson M,Singh SK

更新日期：1999-04-01 00:00:00

abstract：:The silicon phthalocyanine Pc 4 is a second-generation photosensitizer that has several properties superior to other photosensitizers currently approved by the FDA, and it has shown significant promise for photodynamic therapy (PDT) in several cancer cells in vitro and model tumor systems in vivo. However, because of ...

journal_title：Journal of pharmaceutical sciences

authors： Master AM,Rodriguez ME,Kenney ME,Oleinick NL,Gupta AS

更新日期：2010-05-01 00:00:00

abstract：:A model for estimating in vivo skin permeability coefficients for finite doses is presented. The ratio of the maximum value of the excretion rate to the steady-state flux is a function of the thickness of the applied vehicle and the vehicle-skin partition coefficient. The decay rate of the excretion is a function of s...

journal_title：Journal of pharmaceutical sciences

authors： Cooper ER,Berner B

更新日期：1985-10-01 00:00:00

abstract：:Patients with burn wounds are susceptible to wound infection and sepsis. This research introduces a novel burn wound dressing that contains silver nanoparticles (SNPs) to treat infection in a 2-acrylamido-2-methylpropane sulfonic acid sodium salt (AMPS-Na(+) ) hydrogel. Silver nitrate was dissolved in AMPS-Na(+) solut...

journal_title：Journal of pharmaceutical sciences

authors： Boonkaew B,Barber PM,Rengpipat S,Supaphol P,Kempf M,He J,John VT,Cuttle L

更新日期：2014-10-01 00:00:00