abstract：:The purpose of this research was to develop and evaluate different preparations of sustained delivery systems, using Carbopols as carriers, in the form of matrices and three-layer tablets with isosorbite mononitrate. Matrix tablets were prepared by direct compression whereas three-layer tablets were prepared by compre...

journal_title：AAPS PharmSciTech

authors： Efentakis M,Peponaki C

更新日期：2008-01-01 00:00:00

abstract：:The aim of this study was to prepare bi-layer tablet of Metoclopramide Hydrochloride (MTH) and Ibuprofen (IB) for the effective treatment of migraine. MTH and IB were formulated as immediate and sustained release layer respectively. MTH was formulated as immediate release layer by using various disintegrants like Ac-D...

journal_title：AAPS PharmSciTech

authors： Shiyani B,Gattani S,Surana S

更新日期：2008-01-01 00:00:00

abstract：:This study was performed to prepare and characterize the biotinylated Salmon calcitonin (sCT) for oral delivery and evaluate the hypocalcemic effect of biotinylated-sCTs in rats. Biotinylated sCTs was characterized by using high performance liquid chromatography (HPLC) and MALDITOF-MS. The effect of biotinylation on p...

journal_title：AAPS PharmSciTech

authors： Cetin M,Youn YS,Capan Y,Lee KC

更新日期：2008-01-01 00:00:00

abstract：:This work was aimed at evaluating the effect of a pharmaceutical cationic exchange resin (Amberlite IRP-69) on the properties of controlled release matrices using Methocel K4M (HPMC) or Ethocel 7cP (EC) as matrix formers. Diphenhydramine hydrochloride (DPH), which was cationic and water soluble, was chosen as a model ...

journal_title：AAPS PharmSciTech

authors： Akkaramongkolporn P,Ngawhirunpat T,Nunthanid J,Opanasopit P

更新日期：2008-01-01 00:00:00

abstract：:The release of propranolol hydrochloride from matrix tablets with hydroxy propyl methyl cellulose (HPMC K15M) or KollidonSR at different concentrations was investigated with a view to developing twice daily sustained release dosage form. A hydrophilic matrix-based tablet using different concentrations of HPMC K15M or ...

journal_title：AAPS PharmSciTech

authors： Sahoo J,Murthy PN,Biswal S,Sahoo SK,Mahapatra AK

更新日期：2008-01-01 00:00:00

abstract：:The purpose of the present investigation is to formulate and evaluate proniosomal transdermal carrier systems for flurbiprofen. Proniosomes were prepared using various non-ionic surfactants, namely span 20 (Sp 20), span 40 (Sp 40), span 60 (Sp 60) and span 80 (Sp 80) without and with cholesterol at percentages ranging...

journal_title：AAPS PharmSciTech

authors： Ibrahim MM,Sammour OA,Hammad MA,Megrab NA

更新日期：2008-01-01 00:00:00

abstract：:While the concept of using polymer-based sustained-release delivery systems to maintain therapeutic concentration of protein drugs for extended periods of time has been well accepted for decades, there has not been a single product in this category successfully commercialized to date despite clinical and market demand...

journal_title：AAPS PharmSciTech

authors： Wu F,Jin T

更新日期：2008-01-01 00:00:00

abstract：:Penetration and distribution of thiocolchicoside from a commercially available foam (Miotens 0.25%, w/v) through human excised full-thickness skin were evaluated using two different in vitro apparatus: a Franz diffusion cell and a Saarbruecken penetration model-based cell. In order to evaluate the intrinsic capability...

journal_title：AAPS PharmSciTech

authors： Aguzzi C,Rossi S,Bagnasco M,Lanata L,Sandri G,Bona F,Ferrari F,Bonferoni MC,Caramella C

更新日期：2008-01-01 00:00:00

abstract：:The objective of the present study was to develop a hydrodynamically balanced system for celecoxib as single-unit floating capsules. Various grades of low-density polymers were used for formulation of these capsules. The capsules were prepared by physical blending of celecoxib and the polymer in varying ratios. The fo...

journal_title：AAPS PharmSciTech

authors： Ali J,Arora S,Ahuja A,Babbar AK,Sharma RK,Khar RK

更新日期：2007-12-28 00:00:00

abstract：:An acid-buffering bioadhesive vaginal tablet was developed for the treatment of genitourinary tract infections. From the bioadhesion experiment and release studies it was found that polycarbophil and sodium carboxymethylcellulose is a good combination for an acid-buffering bioadhesive vaginal tablet. Sodium monocitrat...

journal_title：AAPS PharmSciTech

authors： Alam MA,Ahmad FJ,Khan ZI,Khar RK,Ali M

更新日期：2007-12-14 00:00:00

abstract：:The purpose of this article is to report final results of the evaluation of a chi-square ratio test proposed by the US Food and Drug Administration (FDA) for demonstrating equivalence of aerodynamic particle size distribution (APSD) profiles of nasal and orally inhaled drug products. A working group of the Product Qua...

journal_title：AAPS PharmSciTech

authors： Christopher D,Adams W,Amann A,Bertha C,Byron PR,Doub W,Dunbar C,Hauck W,Lyapustina S,Mitchell J,Morgan B,Nichols S,Pan Z,Singh GJ,Tougas T,Tsong Y,Wolff R,Wyka B

更新日期：2007-11-02 00:00:00

abstract：:The purpose of this research was to evaluate a novel fiber-optic photometer for its ability to monitor physical instabilities occurring in concentrated emulsions during storage. For this, the fiber-optic photometer was used to measure transmission of oil-in-water emulsions stabilized with hypromellose (HPMC) as a func...

journal_title：AAPS PharmSciTech

authors： Oliczewski S,Daniels R

更新日期：2007-08-31 00:00:00

abstract：:The purpose of this research was to explore the utility of beta cyclodextrin (betaCD) and beta cyclodextrin derivatives (hydroxypropyl-beta-cyclodextrin [HPbetaCD], sulfobutylether-beta-CD [SBbetaCD], and a randomly methylated-beta-CD [RMbetaCD]) to form inclusion complexes with the antitumoral drug, beta-lapachone (b...

journal_title：AAPS PharmSciTech

authors： Cunha-Filho MS,Dacunha-Marinho B,Torres-Labandeira JJ,Martínez-Pacheco R,Landín M

更新日期：2007-07-27 00:00:00

abstract：:The purpose of this study was to develop formulations and systematically evaluate in vitro performances of buccoadhesive patches of propranolol hydrochloride using the hydrophobic polymer Eudragit L-100 as the base matrix. The hydrophilic polymers Carbopol 934 and polyvinyl pyrrolidone (PVP) K30 were incorporated into...

journal_title：AAPS PharmSciTech

authors： Patel VM,Prajapati BG,Patel MM

更新日期：2007-06-22 00:00:00

abstract：:The purpose of this research was to compare the viscoelastic properties of several neutral and anionic polysaccharide polymers with their mucociliary transport rates (MTR) across explants of ciliated bovine tracheal tissue to identify rheologic parameters capable of predicting the extent of reduction in mucociliary tr...

journal_title：AAPS PharmSciTech

authors： Shah AJ,Donovan MD

更新日期：2007-04-20 00:00:00

abstract：:The purpose of this research was to design and develop hydrogels by esterification of polyvinyl alcohol (PVA) with gelatin. The membranes were characterized by Fourier Transform Infrared (FTIR) spectroscopy, x-ray diffraction (XRD), and differential scanning calorimetry. The viscosity of the esterified product (as sol...

journal_title：AAPS PharmSciTech

authors： Pal K,Banthia AK,Majumdar DK

更新日期：2007-03-16 00:00:00

abstract：:Spheroid formation mechanisms were investigated using extrusion-spheronization (ES) and rotary processing (RP). Using ES (cross-hatch), ES (teardrop), and RP (teardrop), spheroids with similar mass median diameter (MMD) and span were produced using equivalent formulation and spheronization conditions. During spheroniz...

journal_title：AAPS PharmSciTech

authors： Liew CV,Chua SM,Heng PW

更新日期：2007-02-09 00:00:00

abstract：:The aim of this study was to evaluate and compare the in vitro and in vivo transdermal potential of w/o microemulsion (M) and gel (G) bases for diclofenac sodium (DS). The effect of dimethyl sulfoxide (DMSO) as a penetration enhancer was also examined when it was added to the M formulation. To study the in vitro poten...

journal_title：AAPS PharmSciTech

authors： Sarigüllü Ozgüney I,Yeşim Karasulu H,Kantarci G,Sözer S,Güneri T,Ertan G

更新日期：2006-10-20 00:00:00

abstract：:The purpose of this paper is to describe results from the use of a set of Excel macros written to facilitate the comparison of image analysis (IA) and laser diffraction (LD) particle size analysis (psa) data. Measurements were made on particle systems of differing morphological characteristics including differing aver...

journal_title：AAPS PharmSciTech

authors： Kelly RN,DiSante KJ,Stranzl E,Kazanjian JA,Bowen P,Matsuyama T,Gabas N

更新日期：2006-08-18 00:00:00

abstract：:The purpose of this study was to demonstrate acoustic resonance spectrometry (ARS) as an alternative process analytical technology to near infrared (NIR) spectroscopy for the quantification of active pharmaceutical ingredient (API) in semi-solids such as creams, gels, ointments, and lotions. The ARS used for this rese...

journal_title：AAPS PharmSciTech

authors： Medendorp J,Buice RG Jr,Lodder RA

更新日期：2006-07-14 00:00:00

abstract：:MUC1 gene encodes a transmembrane mucin glycoprotein that is overexpressed in human breast cancer and colon cancer. The objective of this study was to develop an in situ gel delivery system containing paclitaxel (PTX) and mucoadhesives for sustained and targeted delivery of anticancer drugs. The delivery system consis...

journal_title：AAPS PharmSciTech

authors： Jauhari S,Dash AK

更新日期：2006-06-02 00:00:00

abstract：:For the prediction of the air and product temperatures, the product moisture, and the air humidity during a coating process in a Bohle Lab-Coater, a model was developed. The purpose of this work was to determine the limit moisture, the critical moisture, and the constant for the exchange rate between both zones and to...

journal_title：AAPS PharmSciTech

authors： Page S,Baumann KH,Kleinebudde P

更新日期：2006-05-05 00:00:00

abstract：:The objective of this study was to develop an efficient tumor vasculature targeted liposome delivery system for combretastatin A4, a novel antivascular agent. Liposomes composed of hydrogenated soybean phosphatidylcholine (HSPC), cholesterol, distearoyl phosphoethanolamine-polyethylene-glycol-2000 conjugate (DSPE-PEG)...

journal_title：AAPS PharmSciTech

authors： Nallamothu R,Wood GC,Pattillo CB,Scott RC,Kiani MF,Moore BM,Thoma LA

更新日期：2006-04-07 00:00:00

abstract：:A transmission near infrared (NIR) spectroscopic method has been developed for the nondestructive determination of drug content in tablets with less than 1% weight of active ingredient per weight of formulation (m/m) drug content. Tablets were manufactured with drug concentrations of approximately 0.5%, 0.7%, and 1.0%...

journal_title：AAPS PharmSciTech

authors： Meza CP,Santos MA,Romañach RJ

更新日期：2006-03-24 00:00:00

abstract：:The purpose of this research was to use our previously validated dynamic injection apparatus as a rapid method for screening pH-adjusted formulations of a new vancomycin analog, Van-An, for their potential to precipitate upon dilution. In 1 vial, Van-An was reconstituted according to the manufacturer's instructions. I...

journal_title：AAPS PharmSciTech

authors： Johnson JL,Yalkowsky SH

更新日期：2006-03-01 00:00:00

abstract：:The purpose of this study was to compare the effects of denaturation by microwave irradiation on release properties of 2 physically different proteins. Matrices were prepared from water-soluble bovine serum albumin loaded with metoclopramide and sorbed with adequate amount of moisture were thermally denatured in a mic...

journal_title：AAPS PharmSciTech

authors： Qasem RJ

更新日期：2006-03-01 00:00:00

abstract：:This research was performed to test the hypothesis that acoustic-resonance spectrometry (ARS) is able to rapidly and accurately differentiate tablets of similar size and shape. The US Food and Drug Administration frequently orders recalls of tablets because of labeling problems (eg, the wrong tablet appears in a bottl...

journal_title：AAPS PharmSciTech

authors： Medendorp J,Lodder RA

更新日期：2006-03-01 00:00:00

abstract：:The present study evaluates the antioxidant activity of the flavonol quercetin, and its functional stability as a raw material and when added in formulations. The iron-chelating activity was determined using the bathophenanthroline assay, and the functional stability was evaluated with the antilipoperoxidative assay. ...

journal_title：AAPS PharmSciTech

authors： Casagrande R,Georgetti SR,Verri WA Jr,Jabor JR,Santos AC,Fonseca MJ

更新日期：2006-02-03 00:00:00

abstract：:The aim of this study was to formulate a new delivery system for ecological pesticides by the incorporation of Artemisia arborescens L essential oil into solid lipid nanoparticles (SLN). Two different SLN formulations were prepared following the high-pressure homogenization technique using Compritol 888 ATO as lipid a...

journal_title：AAPS PharmSciTech

authors： Lai F,Wissing SA,Müller RH,Fadda AM

更新日期：2006-01-03 00:00:00

abstract：:The aim of this work was to assess the effect of formulation parameters of a mucoadhesive vaginal gel based on chitosan and lactic acid, and to highlight its release mechanisms. Two molecular weight chitosans were used to prepare gels with 2 lactic acid concentrations. Both chitosan molecular weight and lactic acid co...

journal_title：AAPS PharmSciTech

authors： Bonferoni MC,Giunchedi P,Scalia S,Rossi S,Sandri G,Caramella C

更新日期：2006-01-01 00:00:00

abstract：:The effects of electron beam or gamma-irradiation on technological performances (capsule hardness, expressed as deforming work and dissolution time) of empty 2-shell capsules made of gelatin or hydroxypropylmethylcellulose (HPMC) were studied. Capsule structural changes induced by radiation treatment were investigated...

journal_title：AAPS PharmSciTech

authors： Cilurzo F,Selmin F,Minghetti P,Montanari L,Lenardi C,Orsini F,Poletti G

更新日期：2005-12-01 00:00:00

abstract：:The aim of the present study was to investigate the use of different grades of microcrystalline cellulose (MCC) and lactose in a direct pelletization process in a rotary processor. For this purpose, a mixed 2- and 3-level factorial study was performed to determine the influence of the particle size of microcrystalline...

journal_title：AAPS PharmSciTech

authors： Kristensen J

更新日期：2005-10-24 00:00:00

abstract：:The objective of this study was to produce microparticles of a new asthma-controlling drug by supercritical assisted atomization (SAA), proposed as an alternative to conventional jet-milling process. SAA is based on the solubilization of supercritical carbon dioxide in a liquid solution containing the drug; the ternar...

journal_title：AAPS PharmSciTech

authors： Della Porta G,De Vittori C,Reverchon E

更新日期：2005-10-22 00:00:00

abstract：:Phase transformations in formulations can lead to instability in physicochemical, biopharmaceutical, and processing properties of products. The influences of formulation design on the optimal dosage forms should be specified. The aim here was to investigate whether excipients with different water sorption behavior aff...

journal_title：AAPS PharmSciTech

authors： Airaksinen S,Karjalainen M,Kivikero N,Westermarck S,Shevchenko A,Rantanen J,Yliruusi J

更新日期：2005-10-06 00:00:00

abstract：:Tomographic measurement techniques offer the opportunity to quantify the degree of homogeneity of particulate suspensions and other multiphase mixtures. Electrical resistance tomography is a relatively simple and inexpensive technique for measuring the distribution of electrical conductivity within multiphase systems....

journal_title：AAPS PharmSciTech

authors： Bolton GT,Primrose KM

更新日期：2005-09-30 00:00:00

abstract：:This work examines the influence of various process parameters (like sodium alginate concentration, calcium chloride concentration, and hardening time) on papain entrapped in ionotropically cross-linked alginate beads for stability improvement and site-specific delivery to the small intestine using neural network mode...

journal_title：AAPS PharmSciTech

authors： Sankalia MG,Mashru RC,Sankalia JM,Sutariya VB

更新日期：2005-09-30 00:00:00

abstract：:The purpose of this study was to investigate the effect of particle size, storage temperature, and duration of storage on the physical stability and morphology of polylactic-co-glycolic acid (PLGA) nanospheres and microspheres. PLGA nanospheres and microspheres containing the fluorescent dye, Bodipy, were prepared in ...

journal_title：AAPS PharmSciTech

authors： De S,Robinson DH

更新日期：2004-09-13 00:00:00

abstract：:The purpose of this research was to evaluate in vitro transnasal sustained-release ability of sorbitan monostearate (SMS) organogels in isopropyl myristate (IM). Organogels were prepared containing SMS (2.5%-20%) and water (5%-25%) in IM and analyzed microscopically for phase behavior. The effect of Tween surfactants ...

journal_title：AAPS PharmSciTech

authors： Pisal S,Shelke V,Mahadik K,Kadam S

更新日期：2004-09-13 00:00:00

abstract：:The purpose of this work was to measure viscosity of fluids at low microliter volumes by means of quartz crystal impedance analysis. To achieve this, a novel setup was designed that allowed for measurement of viscosity at volumes of 8 to 10 microL. The technique was based on the principle of electromechanical coupling...

journal_title：AAPS PharmSciTech

authors： Saluja A,Kalonia DS

更新日期：2004-08-05 00:00:00

abstract：:The purpose of this research was to develop mouth dissolve tablets of nimesulide. Granules containing nimesulide, camphor, crospovidone, and lactose were prepared by wet granulation technique. Camphor was sublimed from the dried granules by exposure to vacuum. The porous granules were then compressed. Alternatively, t...

journal_title：AAPS PharmSciTech

authors： Gohel M,Patel M,Amin A,Agrawal R,Dave R,Bariya N

更新日期：2004-04-26 00:00:00