Poly(glycerol methacrylate)-based degradable nanoparticles for delivery of small interfering RNA.

abstract：:The aim of the present work was to investigate the possibility of achieving buccal delivery of a problematic drug, acyclovir, from films based on chitosan hydrochloride (HCS) and polyacrylic acid sodium salt (PAA). At first, the ionic interaction between HCS and PAA in distilled water was investigated by means of rheo...

journal_title：Pharmaceutical development and technology

authors： Rossi S,Sandri G,Ferrari F,Bonferoni MC,Caramella C

更新日期：2003-01-01 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：:Two polymorphs and three solvates of fluconazole were isolated and characterized by x-ray powder diffractometry, IR spectroscopy, differential scanning calorimetry (DSC), thermogravimetry, and their dissolution rates. The different forms were prepared by crystallization of the original powder in different solvents at ...

journal_title：Pharmaceutical development and technology

authors： Alkhamis KA,Obaidat AA,Nuseirat AF

更新日期：2002-11-01 00:00:00

abstract：:The principal purpose of the present study was to prepare and characterize a complex drug delivery system consisting of Nafarelin-poly (3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) nanoparticles (NPs) in combination with sodium alginate/poloxamer 407 in situ gel. Nafarelin-loaded PHBV NPs were prepared via double em...

journal_title：Pharmaceutical development and technology

authors： Alizadeh B,Bahari Javan N,Akbari Javar H,Khoshayand MR,Dorkoosh F

更新日期：2018-02-01 00:00:00

abstract：CONTEXT AND OBJECTIVE:The objective of the study was to develop a stable capsule formulation of ziprasidone hydrochloride which can be administered without regards to food intake. MATERIALS AND METHODS:The unstable anhydrous form of ziprasidone hydrochloride was stabilized employing hot-melt extrusion and further opti...

journal_title：Pharmaceutical development and technology

authors： Banerjee S,Shankar KR,Prasad Y R

更新日期：2016-11-01 00:00:00

abstract：:The purpose of this research was to prepare various injectable, protein (cytochrome c)-loaded biodegradable poly(lactide-co-glycolide) (PLGA) devices by a novel microencapsulation method and to compare their characteristics. Syringeable mixtures of polymer and protein solidified upon injection when coming in contact w...

journal_title：Pharmaceutical development and technology

authors： Jain RA,Rhodes CT,Railkar AM,Malick AW,Shah NH

更新日期：2000-01-01 00:00:00

abstract：CONTEXT:Development and evaluation of thermosensitive and bioadhesive liquid suppositories containing ketoprofen (KP). OBJECTIVE:This study was conducted to develope thermosensitive and bioadhesive liquid suppositories containing KP using poloxamer and different bioadhesive polymers and to investigate their gelation t...

journal_title：Pharmaceutical development and technology

authors： Ozgüney I,Kardhiqi A

更新日期：2014-12-01 00:00:00

abstract：:Background: Lymphatic formations that effectively eradicate the virus in the lymphatic system will be therapeutically advantagous in hepatitis B virus (HBV) infection. Lipid-based formulation is often used to deliver drug via the lymphatic system. Baicalin nanoemulsion may be a promising drug delivery system for impro...

journal_title：Pharmaceutical development and technology

authors： Xu Q,Zhou A,Wu H,Bi Y

更新日期：2019-11-01 00:00:00

abstract：:Colorectal cancer (CRC) is the third most common cause of cancer-related death in both men and women. Often, surgical intervention remains the choice in treating CRC. Traditional dosage forms used for treating CRC deliver drug to wanted as well as unwanted sites of drug action resulting in several adverse side effects...

journal_title：Pharmaceutical development and technology

authors： Krishnaiah YS,Khan MA

更新日期：2012-09-01 00:00:00

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：: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：CONTEXT:Bioadhesiviness of polyacrylic acid polymers make them promising hydrogels to design topical drug delivery systems, allowing a close contact with biological substrate as well as an enhanced local concentration gradient, both factors that may improve the biological performance of the drugs. AIM:Texture and bioa...

journal_title：Pharmaceutical development and technology

authors： Calixto G,Yoshii AC,Rocha e Silva H,Stringhetti Ferreira Cury B,Chorilli M

更新日期：2015-06-01 00:00:00

abstract：:Elderly people, children and patients sometimes have difficulties swallowing tablets. To solve this problem, a novel method of preparing tablets that disintegrate rapidly in the mouth was developed. A tablet with high porosity is required for rapid disintegration, but such a tablet is generally fragile. To make a tabl...

journal_title：Pharmaceutical development and technology

authors： Sugimoto M,Matsubara K,Koida Y,Kobayashi M

更新日期：2001-11-01 00:00:00

abstract：:The physicochemical properties and enzymatic stability of esters of phenylephrone, synthesized on the basis of the chemical delivery system (CDS) concept, were studied as a new class of mydriatic agents. Potentiometrically determined ionization constants (pKa) of the novel compounds were in the range 7.19-7.21. The th...

journal_title：Pharmaceutical development and technology

authors： Goskonda VR,Khan MA,Bodor NS,Reddy IK

更新日期：1999-05-01 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：:Novel fast-disintegrating multi-unit tablets (FDMUTs) were prepared to modify the release of lornoxicam (a potent non-steroidal anti-inflammatory drug with a short half-life) as well as to combine the advantages of multi-unit systems with the cost-effectiveness of compressed tablets. The proposed FDMUTs consisted of s...

journal_title：Pharmaceutical development and technology

authors： Aburahma MH,Hamza Yel-S

更新日期：2011-08-01 00:00:00

abstract：:In the current study, the influence of chitosan on the dissolution rate and bioavailability of acyclovir has been illustrated through the preparation of co-crystals by simple solvent change method. Chitosan was precipitated on acyclovir crystals using sodium citrate as the salting out agent. The pure drug and the prep...

journal_title：Pharmaceutical development and technology

authors： Allam AN,Naggar VF,El Gamal SS

更新日期：2013-07-01 00:00:00

abstract：:Drug release from hydroxypropyl methylcellulose (HPMC) hydrophilic matrix tablets is controlled by drug diffusion through the gel layer of the matrix-forming polymer upon hydration, matrix erosion or combination of diffusion and erosion mechanisms. In this study, the relationship between viscoelastic properties of the...

journal_title：Pharmaceutical development and technology

authors： Hamed R,Al Baraghthi T,Sunoqrot S

更新日期：2018-11-01 00:00:00

abstract：:There is as yet no commercialized preparation for oral administration of flecainide acetate (FA) to children. In such cases, manipulation of commercial tablets is the usual practice in pharmacy services of hospitals and compounding pharmacies, to provide a suitable dosage form for this vulnerable pediatric population ...

journal_title：Pharmaceutical development and technology

authors： Santoveña A,Charola I,Suárez-González J,Teigell-Pérez N,García-van Nood S,Soriano M,Fariña JB

更新日期：2018-12-01 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：:A novel analytical procedure has been developed for quantitative determination of levodopa and carbidopa in aqueous binary solutions acidified by HCl and without any other sample pretreatment. The method is based partially on least squares treatment of data obtained by attenuated total reflectance Fourier transform in...

journal_title：Pharmaceutical development and technology

authors： Khanmohammadi M,Mobedi E,Garmarudi AB,Mobedi H,Kargosha K

更新日期：2007-01-01 00:00:00

abstract：:The present study details the development of a small-scale spray-drying approach for the routine screening of amorphous solid dispersions (ASDs). This strategy aims to overcome the limitations of standard screening methodologies like solvent casting and quench cooling to predict drug-polymer miscibility of spray-dried...

journal_title：Pharmaceutical development and technology

authors： Ousset A,Bassand C,Chavez PF,Meeus J,Robin F,Schubert MA,Somville P,Dodou K

更新日期：2019-06-01 00:00:00

abstract：:The main purpose of this work was to study the albendazole-cyclodextrins complexation equilibrium and to propose a suitable excipient to improve the solubility behavior and dissolution rate of albendazole. The complexation of albendazole with four cyclodextrins, alpha-CD, beta-CD, gamma-CD, and hydroxypropylated (HP)-...

journal_title：Pharmaceutical development and technology

authors： Díaz D,Bernad Bernad MJ,Gracia Mora J,Escobar Llanos CM

更新日期：1998-08-01 00:00:00

abstract：:The purpose of this study was to develop a benchtop apparatus to simulate the scale-up of the moist-heat sterilization process of sodium carboxymethylcellulose (CMC) gel and identify critical process parameters that affect the sterilized gel viscosity. A 600-ml benchtop Parr reactor was modified and used to achieve go...

journal_title：Pharmaceutical development and technology

authors： Chu PI,Doyle D

更新日期：1999-01-01 00:00:00

abstract：:Hypericin (Hyp), a natural hydrophobic and photoactive pigment, and methylene blue (MB), a hydrophilic cationic dye, are utilized as photosensitizer (PS) for photodynamic therapy of cancer. Bioadhesive and thermoresponsive polymeric systems can improve the drug availability by increasing the contact time between the s...

journal_title：Pharmaceutical development and technology

authors： Borghi-Pangoni FB,Junqueira MV,Bruschi ML

更新日期：2020-04-01 00:00:00

abstract：:Purpose: Intestinal drug absorption is one of the main factors that govern the fraction of oral dose absorbed (Fa) of drugs. It is reported that oral absorption of bortezomib (BTZ) can be restricted by its low intestinal permeability. In this study, we aimed to evaluate the impact of self-nanoemulsifying drug delivery...

journal_title：Pharmaceutical development and technology

authors： Mahmoudian M,Valizadeh H,Löbenberg R,Zakeri-Milani P

更新日期：2020-03-01 00:00:00

abstract：:Understanding variability in excipient physico-chemical properties is becoming an important aspect of Quality-by-Design drug product development. However, present experimental methods have only been able to study a few physico-chemical properties for a few excipient lots due to time, cost, and sample gathering conside...

journal_title：Pharmaceutical development and technology

authors： Kushner J 4th

更新日期：2013-03-01 00:00:00

abstract：:A novel flavonoid-polysaccharide conjugate was synthesized by free radical grafting of quercetin on starch. The covalent insertion of quercetin in the polymeric chain was confirmed by FT-IR, DSC and fluorescence analyses, while an estimation of the amount of quercetin bound per g of polymer was obtained by the Folin-C...

journal_title：Pharmaceutical development and technology

authors： Cirillo G,Puoci F,Iemma F,Curcio M,Parisi OI,Spizzirri UG,Altimari I,Picci N

更新日期：2012-07-01 00:00:00

abstract：PURPOSE:Aerodynamically stable, nebulized aerosols are desirable to achieve optimum asthma therapy. Stabilizing droplet size using gel-forming polymers may assist in achieving this goal. Semisolid particles may be generated through aerosolization of a polymer solution. Gelatin was employed as a model polymer in a proce...

journal_title：Pharmaceutical development and technology

authors： Deaton AT,Jones LD,Dunbar CA,Hickey AJ,Williams DM

更新日期：2002-05-01 00:00:00

abstract：:The aim of this work is to evaluate the feasibility of hydrophilic silica aerogels as drug carriers and to investigate the influence of the aerogels properties on the release rate of poorly water-soluble drugs. Hydrophilic silica aerogels of different densities were loaded with two model drugs, ketoprofen and griseofu...

journal_title：Pharmaceutical development and technology

authors： Smirnova I,Suttiruengwong S,Seiler M,Arlt W

更新日期：2004-11-01 00:00:00