Effect of the degree of phosphate substitution in aluminum hydroxide adjuvant on the adsorption of phosphorylated proteins.

abstract：:The main purpose of this work was to develop a supersaturatable self-microemulsifying drug delivery system (S-SMEDDS) of carbamazepine (CBZ). S-SMEDDS of CBZ was prepared and drug precipitation behavior, dissolution rate in vitro and particle size distribution were evaluated. The relative bioavailability of S-SMEDDS f...

journal_title：Pharmaceutical development and technology

authors： Zhang N,Zhang W,Jin Y,Quan DQ

更新日期：2011-08-01 00:00:00

abstract：:The general solubility equation (GSE) is the state-of-the-art method for estimating the aqueous solubilities of organic compounds. It is an extremely simple equation that expresses aqueous solubility as a function of only two inputs: the octanol-water partition coefficient calculated by readily available softwares lik...

journal_title：Pharmaceutical development and technology

authors： Alantary D,Yalkowsky S

更新日期：2018-09-01 00:00:00

abstract：:The purpose of this study was to develop a method to prepare Metoprolol Succinate (MS) sustained release pellets and compress them into pellet-containing tablets without losing sustained release property. The drug layered pellets were coated with Eudragit NE 30D to obtain a sustained release (SR) property. The mechani...

journal_title：Pharmaceutical development and technology

authors： Yang Z,Yu J,Yang T,Xing H,Zhang J,Xian L,Ding P,Wang D

更新日期：2016-12-01 00:00:00

abstract：:The aim of the present study is to prepare risperidone-loaded poly lactic-co-glycolic acid (PLGA) microspheres within microfluidic system and to achieve a formulation with uniform size and monotonic and reproducible release profile. In comparison to batch method, T-junction and serpentine chips were utilized and optim...

journal_title：Pharmaceutical development and technology

authors： Jafarifar E,Hajialyani M,Akbari M,Rahimi M,Shokoohinia Y,Fattahi A

更新日期：2017-09-01 00:00:00

abstract：:The utility of microcalorimetry as a rapid screening tool for assessing the solution stability of high molecular weight pharmaceutical proteins was evaluated by using model recombinant antibodies, Protein I and Protein II. Changes in the transition midpoint, T(m), were monitored as a function of pH and/or in the prese...

journal_title：Pharmaceutical development and technology

authors： Burton L,Gandhi R,Duke G,Paborji M

更新日期：2007-01-01 00:00:00

abstract：:Multivesicular liposomes (MVLs) have been widely studied for encapsulation of hydrophilic drugs due to their structural properties and large aqueous inner cavities. In this study, to investigate MVLs and their potential application for incorporation of hydrophobic drugs, new drug delivery system for fluocinolone aceto...

journal_title：Pharmaceutical development and technology

authors： Vafaei SY,Dinarvand R,Esmaeili M,Mahjub R,Toliyat T

更新日期：2015-11-01 00:00:00

abstract：:The purpose of this study was to assess the impact of impurities in formulation components, antioxidants, formulation pH, and processing/packaging on the extent of color change associated with oxidation of danofloxacin injectable. The methods used in this study include reversed-phase HPLC, UV-VIS spectrophotometry, at...

journal_title：Pharmaceutical development and technology

authors： Kasraian K,Kuzniar AA,Wilson GG,Wood JA

更新日期：1999-01-01 00:00:00

abstract：:Pulmonary delivery of peptides remains an important, noninvasive route of administration that is attractive because it offers high bioavailability and patient compliance. Optimization of particle characteristics for deposition in the deep regions of the lung after inhalation and retention of peptide stability are key ...

journal_title：Pharmaceutical development and technology

authors： Poursina N,Vatanara A,Rouini MR,Gilani K,Rouholamini Najafabadi A

更新日期：2017-09-01 00:00:00

abstract：:Drug solubility testing in biorelevant media has become an indispensable tool in pharmaceutical development. Despite this importance, there is still an incomplete understanding of how poorly soluble compounds interact with these media. The aim of this study was to apply the concept of the apparent solubilization capac...

journal_title：Pharmaceutical development and technology

authors： Schwebel HJ,van Hoogevest P,Leigh ML,Kuentz M

更新日期：2011-06-01 00:00:00

abstract：OBJECTIVE:The purpose of the present investigation was to prepare a plasma stable, pH-sensitive niosomal formulation to enhance Sirolimus efficacy and selectivity. MATERIALS AND METHODS:pH-sensitive niosomal formulations bearing PEG-Poly (monomethyl itaconate)-CholC6 (PEG-PMMI-CholC6) copolymers and cholesteryl hemisu...

journal_title：Pharmaceutical development and technology

authors： Ghanbarzadeh S,Khorrami A,Pourmoazzen Z,Arami S

更新日期：2015-05-01 00:00:00

abstract：:Co-solvent solubilization approach has been used to enhance the solubility of seven antidiabetic drugs: gliclazide, glyburide, glipizide, glimepiride, repaglinide, pioglitazone, and roziglitazone. Solubility in water, phosphate buffer (pH 7.4), six co-solvent solutions prepared in water as well as phosphate buffer (pH...

journal_title：Pharmaceutical development and technology

authors： Seedher N,Kanojia M

更新日期：2009-01-01 00:00:00

abstract：:The interaction of 5-nitro-2-furfurilylidene benzhydrazide (5NFB), potential anti-trypanosomal compound, with micellar solutions was studied. The results indicated that 50 mug of 5NFB completely kills 20 million T. cruzi epimastigote cells within 3 days, whereas the same amount of benznidazole kills 30% of the cells a...

journal_title：Pharmaceutical development and technology

authors： Rangel-Yagui CO,Hsu HW,Barbosa LR,Caetano W,Pessoa A Jr,Tavares LC,Itri R

更新日期：2007-01-01 00:00:00

abstract：:The present study reports the solid-state properties of Fluvastatin sodium salt crystallized from different solvents for comparison with crystalline forms of the commercially available raw material and United States Pharmacopeia (USP) reference standard. Fluvastatin (FLV) samples were characterized by several techniqu...

journal_title：Pharmaceutical development and technology

authors： Borgmann SH,Bernardi LS,Rauber GS,Oliveira PR,Campos CE,Monti G,Cuffini SL,Cardoso SG

更新日期：2013-03-01 00:00:00

abstract：:Taking into account possible irritation of the skin upon contact with naproxen (NPX) crystals and lower bioavailability after administration of the suspended or ionized drug, the aim of the work was to design and characterize novel and easy-to-formulate gels with the entirely dissolved drug in the acidic form. The for...

journal_title：Pharmaceutical development and technology

authors： Osmałek T,Milanowski B,Froelich A,Górska S,Białas W,Szybowicz M,Kapela M

更新日期：2017-06-01 00:00:00

abstract：:The aim of this study was to develop and characterize nanocrystal formulation containing nimesulide. Physical mixture of drug and excipient (nimesulide:pluronic F127, 1:0.5) was also prepared to compare the efficiency of formulations. The physicochemical characteristics of the formulations were determined by means of ...

journal_title：Pharmaceutical development and technology

authors： Gülsün T,Budak C,Vural I,Sahin S,Öner L

更新日期：2013-05-01 00:00:00

abstract：:The purpose of this study was to investigate the effect of the composition of a binary powder mixture on the bonding index, the brittle fracture index, and the strain index, as defined by Hiestand. The studies involved tensile strength and dynamic indentation hardness determinations of square compacts, the solid fract...

journal_title：Pharmaceutical development and technology

authors： Majuru S,Wurster DE

更新日期：1997-11-01 00:00:00

abstract：:Films of gellan gum:pectin blends were prepared by solvent casting method. Gellan gum:pectin mass ratios were varied (4:1; 1:1; 1:4) at different concentrations (3% or 4%) and glycerol was used as plasticizer (1 or 2%). The films were thin (18-30 µm), translucent, flexible, and homogeneous. The surface pH was suitable...

journal_title：Pharmaceutical development and technology

authors： Prezotti FG,Siedle I,Boni FI,Chorilli M,Müller I,Cury BSF

更新日期：2020-02-01 00:00:00

abstract：:Background: Clindamycin's bitter taste and odor is known to affect treatment adherence in children. Recently, a formulation of clindamycin HCl complexed with ion exchange resin IRP 69 was shown to mask the bitter taste. Because of the potential benefit of this formulation for children, a pilot study using a porcine mo...

journal_title：Pharmaceutical development and technology

authors： Goode GA,Wagh SJ,Irby DJ,Ma D,Jacobs RF,Kearns GL,Almoazen H

更新日期：2019-10-01 00:00:00

abstract：:Substituting spacer by another in noninvasive ventilation (NIV) involves many variables, e.g. total emitted dose (TED), mass median aerodynamic diameter (MMAD), type of spacer, total lung deposition and total systemic absorption, which must be adjusted to ensure patient optimum therapy. Data mining based on artificial...

journal_title：Pharmaceutical development and technology

authors： Hussein RRS,M A Ali A,Salem HF,Abdelrahman MM,Said ASA,Abdelrahim MEA

更新日期：2017-11-01 00:00:00

abstract：:The present study was carried out in order to mask the bitter taste of the Etoricoxib by complexation with cation-exchange resin, Indion 204. The drug resin complexes (DRC) were prepared by batch process and efficient drug loading was obtained by using inactivated form of resin in the drug-resin ratio 1:3.3 with 30 mi...

journal_title：Pharmaceutical development and technology

authors： Patra S,Samantaray R,Pattnaik S,Barik BB

更新日期：2010-09-01 00:00:00

abstract：:The purpose of this work was to prepare and characterize Angiopep-2 functionalized ginsenoside-Rg3 loaded nanoparticles (ANG-Rg3-NP) and evaluate the therapeutic effect on C6 glioma cells. Nanoparticles were prepared by the emulsion solvent evaporation method. Angiopep-2 was functionalized to nanoparticles via a malei...

journal_title：Pharmaceutical development and technology

authors： Su X,Zhang D,Zhang H,Zhao K,Hou W

更新日期：2020-03-01 00:00:00

abstract：:Nucleic acids therapeutic efficiency is generally limited by their low stability and intracellular bioavailability, and by the toxicity of the carriers used to deliver them to the target sites. Aminated poly(glycerol methacrylate) polymers are biodegradable and pH-sensitive polymers that have been used previously to d...

journal_title：Pharmaceutical development and technology

authors： Morsi NG,Ali SM,Elsonbaty SS,Afifi AA,Hamad MA,Gao H,Elsabahy M

更新日期：2018-04-01 00:00:00

abstract：:This study reports on the impact of cyclodextrin addition on the phase behavior of microemulsion systems. Three distinct oil-in-water microemulsions were formulated and subjected to increasing concentrations of various cyclodextrins. The prepared formulations underwent visual, textural and microscopic characterization...

journal_title：Pharmaceutical development and technology

authors： Thakur SS,Solloway J,Stikkelman A,Seyfoddin A,Rupenthal ID

更新日期：2018-02-01 00:00:00

abstract：:A comprehensive analytical solution that accounts for many factors and assumptions affecting drug concentration profile in the gastrointestinal tract was presented. A sensitivity analysis approach was utilized in order to investigate the importance of different parameters in the model. The partition coefficient is fou...

journal_title：Pharmaceutical development and technology

authors： Idkaidek NM,Abdel-Jabbar N

更新日期：2001-01-01 00:00:00

abstract：:An anomalous peak was observed in the HPLC/UV analysis of a developmental drug product. High resolution LC/MS revealed that the mass of this degradant was 12 Da greater than the drug substance, corresponding to a net gain of a single carbon atom. The degradant was reproduced by incubating the drug substance with forma...

journal_title：Pharmaceutical development and technology

authors： Zhong Q,Stowers S,Segraves NL,Ngim KK,Zhang K,Bostick T,Deese A,Chetwyn NP

更新日期：2013-07-01 00:00:00

abstract：:ABSTRCT Felodipine has been widely used as a poorly water-soluble model drug for various studies to improve its oral bioavailability and in vivo efficacy. In this study, we developed amorphous solid dispersions (ASDs) via spray drying to enhance the bioavailability of felodipine through using natural zein protein as a...

journal_title：Pharmaceutical development and technology

authors： Zhang H,Liu X,Ma X

更新日期：2020-12-01 00:00:00

abstract：:New microspheres containing hydrophilic core and hydrophobic coating as a controlled-release system with no toxic reagents were proposed. Water in oil in water (W/O/W) emulsion and solvent evaporation methods were used to make chitosan/ cellulose acetate (CCA) microspheres sized 200 - 400 microm. Ranitidine hydrochlor...

journal_title：Pharmaceutical development and technology

authors： Zhou HY,Chen XG,Liu CS,Meng XH,Yu LJ,Liu XY,Liu N

更新日期：2005-01-01 00:00:00

abstract：:This article describes a method to quantitatively track the solvation of HPC in a non-aqueous solvent system during topical gel manufacture. Where visual observation and microscopy could not establish a trend, straight-forward rheological profiling demonstrated a correlation between increased solvation of hydroxypropy...

journal_title：Pharmaceutical development and technology

authors： Potuck A,Leming R,Lam S

更新日期：2019-04-01 00:00:00

abstract：:The aim of this study was to investigate the effects of solid carriers and processing routes on the properties of amorphous solid dispersions of itraconazole. Three solid carriers with a range of surface properties were studied, (1) a mesoporous silicate, magnesium aluminum silicate (Neusilin US2), (2) a nonporous sil...

journal_title：Pharmaceutical development and technology

authors： Grobelny P,Kazakevich I,Zhang D,Bogner R

更新日期：2015-01-01 00:00:00

abstract：:The objective of the present investigation was to enhance skin permeation of diclofenac using water-in-oil microemulsion and to elucidate its skin permeation mechanism. The w/o microemulsion formulations were selected based on constructed pseudoternary phase diagrams depending on water solubilization capacity and ther...

journal_title：Pharmaceutical development and technology

authors： Thakkar PJ,Madan P,Lin S

更新日期：2014-05-01 00:00:00