abstract：:Colloid probe atomic force microscopy (AFM) was utilised to quantify the cohesive forces of salbutamol sulphate in a model non-pressurised fluorinated liquid (mHFA), in the presence of increasing concentrations of poly(ethylene glycol) (PEG; molecular weight (MW) 200, 400 and 600). In addition, samples of PEG 400 (0.0...

journal_title：International journal of pharmaceutics

authors： Traini D,Young PM,Rogueda P,Price R

更新日期：2006-08-31 00:00:00

abstract：:The objective of this study was to evaluate the combination of pH-dependent and time-dependent polymers as a single coating for design of colon delivery system of indomethacin pellets. Eudragit S100 and Eudragit L100 were used as pH-dependent polymers and Eudragit RS was used as a time-dependent polymer. A statistical...

journal_title：International journal of pharmaceutics

authors： Akhgari A,Sadeghi F,Garekani HA

更新日期：2006-08-31 00:00:00

abstract：:The aim of this work was to develop a tablet for the buccal delivery of the poorly soluble drug carvedilol (CAR), based on poly(ethyleneoxide) (PEO) as bioadhesive sustained-release platform and hydroxypropyl-beta-cyclodextrin (HPbetaCD) as modulator of drug release. As first, PEO tablets loaded with CAR/HPbetaCD bina...

journal_title：International journal of pharmaceutics

authors： Cappello B,De Rosa G,Giannini L,La Rotonda MI,Mensitieri G,Miro A,Quaglia F,Russo R

更新日期：2006-08-17 00:00:00

abstract：:Regional drug delivery via dry powder inhalers offers many advantages in the management of pharmaceutical compounds for the prevention and treatment of respiratory diseases. In the present study, doxorubicin (DOX)-loaded nanoparticles were incorporated as colloidal drug delivery system into inhalable carrier particles...

journal_title：International journal of pharmaceutics

authors： Azarmi S,Tao X,Chen H,Wang Z,Finlay WH,Löbenberg R,Roa WH

更新日期：2006-08-17 00:00:00

abstract：:Microspheres of roxithromycin with Eudragit S100 and silica were prepared by the emulsion solvent diffusion method to mask the bitter taste of the antibiotic. The effect of different polymers and drug-polymer ratios on the taste masking and the characteristics of the microspheres were investigated. It was found that E...

journal_title：International journal of pharmaceutics

authors： Gao Y,Cui FD,Guan Y,Yang L,Wang YS,Zhang LN

更新日期：2006-08-02 00:00:00

abstract：:The preparative method of a block copolymer of poly(dl-lactic acid) (PLA) and methoxypolyethylene glycol amine (MeO-PEG(N)), named PLA-(MeO-PEG), was refined. The degree of introduction of MeO-PEG(N) into PLA increased up to 55% (mol/mol) using a dichloromethane/methanol mixture (1:1, v/v) as a solvent at the reductiv...

journal_title：International journal of pharmaceutics

authors： Sasatsu M,Onishi H,Machida Y

更新日期：2006-07-24 00:00:00

abstract：:Anticancer drug doxorubicin (DOX) was physically loaded into the micelles prepared from poly(2-ethyl-2-oxazoline)-b-poly(L-lactide) diblock copolymers (PEOz-PLLA). PEOz-PLLA consists of hydrophilic segment PEOz and hydrophobic segment PLLA showed pH-sensitivity in the aqueous solution. The DOX-loaded micelle exhibited...

journal_title：International journal of pharmaceutics

authors： Hsiue GH,Wang CH,Lo CL,Wang CH,Li JP,Yang JL

更新日期：2006-07-06 00:00:00

abstract：:Transdermal drug delivery via iontophoresis is reviewed with special focus on the delivery of lidocaine for local anesthesia and fentanyl for patient controlled acute therapy such as postoperative pain. The role of the microprocessor controller in achieving dosimetry, alternating/reverse polarity, pre-programmed, and ...

journal_title：International journal of pharmaceutics

authors： Subramony JA,Sharma A,Phipps JB

更新日期：2006-07-06 00:00:00

abstract：:Microneedle systems have gained attention as having many advantages over transdermal patches and hypodermic needles. The procedure provides adequate skin permeation rates without pain or severe infection. To obtain information for designing a microneedle system, macroneedles were used instead of microneedles to invest...

journal_title：International journal of pharmaceutics

authors： Wu XM,Todo H,Sugibayashi K

更新日期：2006-06-19 00:00:00

abstract：:We determined whether a single intratracheal and subcutaneous administration of biocompatible and biodegradable vasoactive intestinal peptide self-associated with sterically stabilized liposomes (VIP-SSL) normalizes mean arterial pressure (MAP) in spontaneously hypertensive hamsters (SHH). We found that VIP-SSL (0.1 n...

journal_title：International journal of pharmaceutics

authors： Rubinstein I,Ikezaki H,Onyüksel H

更新日期：2006-06-19 00:00:00

abstract：:The transmucosal routes such as pulmonary, nasal and oral routes are most important and common routes for drug delivering to the body. However, peptide and protein drugs are degraded before they reach the blood stream and cannot cross the mucosal barriers. The mucoadhesive polymer-coated nanoparticles colloidal carrie...

journal_title：International journal of pharmaceutics

authors： Cui F,Qian F,Yin C

更新日期：2006-06-19 00:00:00

abstract：:The purpose of this study was to construct microemulsion-base hydrogel formulation for topical delivery of ibuprofen. Ethyl oleate (EO) was screened as the oil phase of microemulsions, due to a good solubilizing capacity of the microemulison systems and excellent skin permeation rate of ibuprofen. The pseudo-ternary p...

journal_title：International journal of pharmaceutics

authors： Chen H,Chang X,Du D,Li J,Xu H,Yang X

更新日期：2006-06-06 00:00:00

abstract：:Pharmacopoeias prescribe tests to determine the levels of arsenic in raw materials and glass containers. In this study, glass ampoules for injectables containing individually the main components of intravenous nutrition formulations were submitted to the hydrolytic resistance test by heating at 121 degrees C for 30 mi...

journal_title：International journal of pharmaceutics

authors： Bohrer D,Becker E,Nascimento PC,Mörschbächer V,de Carvalho LM,da Silva Marques M

更新日期：2006-06-06 00:00:00

abstract：:Immunostimulation represents a promising approach designed to specifically eradicate malignant cells. Since glioma tumour cells hole up in the central nervous system (CNS) in a particularly inauspicious milieu to antitumour immune reactions we here propose a new strategy to revert the properties of this microenvironme...

journal_title：International journal of pharmaceutics

authors： Lagarce F,Garcion E,Faisant N,Thomas O,Kanaujia P,Menei P,Benoit JP

更新日期：2006-05-18 00:00:00

abstract：:The aim of this study was to prepare different types of paclitaxel-loaded, PLGA-based microparticles and lipidic implants, which can directly be injected into the brain tissue. Releasing the drug in a time-controlled manner over several weeks, these systems are intended to optimize the treatment of brain tumors. The l...

journal_title：International journal of pharmaceutics

authors： Elkharraz K,Faisant N,Guse C,Siepmann F,Arica-Yegin B,Oger JM,Gust R,Goepferich A,Benoit JP,Siepmann J

更新日期：2006-05-18 00:00:00

abstract：:Biocompatible and thermosensitive poly(organophosphazenes) with a lower critical solution temperature (LCST) below body temperature have been designed with the aim for the local delivery of peptide and protein drugs. These polymers could be synthesized by introducing short chain tri- or tetraethylene glycol as a hydro...

journal_title：International journal of pharmaceutics

authors： Seong JY,Jun YJ,Kim BM,Park YM,Sohn YS

更新日期：2006-05-11 00:00:00

abstract：:Gravimetric water sorption experiments were performed to study the crystallization behavior of amorphous spray-dried lactose over a wide range of temperature and humidity conditions. Experiments performed at 25 degrees C between 48 and 60% relative humidity (RH) showed that the onset time to crystallization increased ...

journal_title：International journal of pharmaceutics

authors： Burnett DJ,Thielmann F,Sokoloski T,Brum J

更新日期：2006-04-26 00:00:00

abstract：:The physico-chemical behaviour of trehalose dihydrate during storage at low relative humidity and ambient temperature was investigated, using a combination of techniques commonly employed in pharmaceutical research. Weight loss, water content determinations, differential scanning calorimetry and X-ray powder diffracti...

journal_title：International journal of pharmaceutics

authors： Jones MD,Hooton JC,Dawson ML,Ferrie AR,Price R

更新日期：2006-04-26 00:00:00

abstract：:The purpose of this study was to investigate the effect of heparin conjugation to the surface of doxorubicin (DOX)-loaded liposomes on the circulation time, biodistribution and antitumor activity after intravenous injection in murine B16F10 melanoma tumor-bearing mice. The heparin-conjugated liposomes (heparin-liposom...

journal_title：International journal of pharmaceutics

authors： Han HD,Lee A,Song CK,Hwang T,Seong H,Lee CO,Shin BC

更新日期：2006-04-26 00:00:00

abstract：:In order to develop a mucosal delivery system based on biocompatible polymers, a new methodology for production of protein-loaded microparticles is developed. Chitosan anionic precipitation/coacervation is accomplished by the addition of sodium deoxycholate (DCA). These microparticles were prepared under mild conditio...

journal_title：International journal of pharmaceutics

authors： Lameiro MH,Lopes A,Martins LO,Alves PM,Melo E

更新日期：2006-04-07 00:00:00

abstract：:The combined approach of cyclodextrin complexation and entrapment in liposomes was investigated in order to develop an effective topical formulation of ketoprofen. Equimolar complex of drug and hydroxypropyl-beta-cyclodextrin (HPbetaCyd) was added at different concentrations to the aqueous phase of liposomes consistin...

journal_title：International journal of pharmaceutics

authors： Maestrelli F,González-Rodríguez ML,Rabasco AM,Mura P

更新日期：2006-04-07 00:00:00

abstract：:In the present study, two indices of acute intestinal permeability changes were investigated as measurements of drug induced intestinal damage. The first method was based on 14C-polyethylene glycol (PEG) 4000 permeability assessment and the second was based on histological evaluation of the intestine. The test compoun...

journal_title：International journal of pharmaceutics

authors： Lane ME,Levis K,McDonald GS,Corrigan OI

更新日期：2006-04-07 00:00:00

abstract：:Nanoparticles comprising copolymers of aminoethylcarbamoyl-beta-cyclodextrin (AEC-beta-CD) and ethylene glycol diglycidyl ether (EGDGE) are prepared by an interfacial polyaddition reaction in a miniemulsion system. Polymers are formed in a W/O emulsion containing 0.25-10.0% (w/w) water and 5.0% (w/w) surfactant (MO-3S...

journal_title：International journal of pharmaceutics

authors： Eguchi M,Du YZ,Ogawa Y,Okada T,Yumoto N,Kodaka M

更新日期：2006-03-27 00:00:00

abstract：:Phenoporlamine hydrochloride is a novel compound that is used for the treatment of hypertension. The purpose of this study was to develop a sustained release tablet for phenoporlamine hydrochloride because of its short biological half-life. Three floating matrix formulations of phenoporlamine hydrochloride based on ga...

journal_title：International journal of pharmaceutics

authors： Xu X,Sun M,Zhi F,Hu Y

更新日期：2006-03-09 00:00:00

abstract：:Molar refraction as well as refractive index has many uses. Beyond confirming the identity and purity of a compound, determination of molecular structure and molecular weight, molar refraction is also used in other estimation schemes, such as in critical properties, surface tension, solubility parameter, molecular pol...

journal_title：International journal of pharmaceutics

authors： Dredán J,Zelkó R,Dávid AZ,Antal I

更新日期：2006-03-09 00:00:00

abstract：:A new class of surfactants with glycerate headgroups, that form viscous lyotropic liquid crystalline phases in excess water, have been investigated for their potential to provide sustained release matrices for depot drug delivery. Oleyl glycerate and phytanyl glycerate were used as representative surfactants of this n...

journal_title：International journal of pharmaceutics

authors： Boyd BJ,Whittaker DV,Khoo SM,Davey G

更新日期：2006-02-17 00:00:00

abstract：:Biodegradable and biocompatible microspheres represent a promising alternative to conventional adjuvants for anti-tumour vaccination. Focusing on glioma, we developed two poly(D,L-lactide-co-glycolide) (PLGA)-based particulate systems presenting tumour antigens associated with plasma membranes or with cell lysates. Gl...

journal_title：International journal of pharmaceutics

authors： Sapin A,Garcion E,Clavreul A,Lagarce F,Benoit JP,Menei P

更新日期：2006-02-17 00:00:00

abstract：:A series of new, low molecular mass, lysine-based peptide dendrimers with varying distribution of cationic and aromatic groups in the structure were synthesized. They expressed antimicrobial activity against Gram-positive (Staphylococcus aureus) and Gram-negative (Escherichia coli) bacteria as well as against fungal p...

journal_title：International journal of pharmaceutics

authors： Klajnert B,Janiszewska J,Urbanczyk-Lipkowska Z,Bryszewska M,Shcharbin D,Labieniec M

更新日期：2006-02-17 00:00:00

abstract：:The purpose of this work is to study the effect of pH, buffer species, and temperature on the physicochemical stability of a humanized monoclonal antibody LA298. The study was carried out in solution state of the antibody in the presence of different buffer species at different pH values and storage temperature. No si...

journal_title：International journal of pharmaceutics

authors： Zheng JY,Janis LJ

更新日期：2006-02-03 00:00:00

abstract：:Hydrochlorothiazide (HCTZ) 60 mg strength tablets containing commonly used excipients and hydroxypropyl cellulose, marketed as either Klucel-EF (HPC, NF from Hercules, USA) or HPC-L (HPC, NF from Nippon Soda, Japan), as a binder were manufactured using identical aqueous wet granulation process. The tablets containing ...

journal_title：International journal of pharmaceutics

authors： Desai D,Rinaldi F,Kothari S,Paruchuri S,Li D,Lai M,Fung S,Both D

更新日期：2006-02-03 00:00:00

abstract：:The aim of this study was to investigate the in vitro dissolution characteristics of pH-responsive polymers in a variety of simulated fluids. Prednisolone tablets were fabricated and coated with the following polymer systems: Eudragit S (organic solution), Eudragit S (aqueous dispersion), Eudragit FS (aqueous dispersi...

journal_title：International journal of pharmaceutics

authors： Ibekwe VC,Fadda HM,Parsons GE,Basit AW

更新日期：2006-02-03 00:00:00

abstract：:A calibration strategy for the continuous monitoring of solvent-mediated phase transition was developed using in situ Raman spectroscopy. Citric acid which exhibits enantiotropy during its anhydrous/monohydrate phase transition was selected as a model organic product. Using 25 samples in suspension, specific calibrati...

journal_title：International journal of pharmaceutics

authors： Caillet A,Puel F,Fevotte G

更新日期：2006-01-13 00:00:00

abstract：:A series of poly(ethyl acrylate (EA)/methyl methacrylate (MMA)/2-hydroxyethyl methacrylate (HEMA)) lattices were synthesized to prepare short-term delayed-release microcapsules by employing the Wurster coating process. Latex with a HEMA molar fraction exceeding 60% could not be synthesized as an aqueous suspension due...

journal_title：International journal of pharmaceutics

authors： Liu D,Ichikawa H,Cui F,Fukumori Y

更新日期：2006-01-13 00:00:00

abstract：:Albumin microparticles have found many applications in diagnosis and treatment in recent years and more than 100 diagnostic agents and drugs have been incorporated into albumin microparticles. In the present study, bovine serum albumin (BSA) based microparticles bearing captopril were prepared by an emulsification-hea...

journal_title：International journal of pharmaceutics

authors： Dandagi PM,Mastiholimath VS,Patil MB,Gupta MK

更新日期：2006-01-03 00:00:00

abstract：:In this study, topical minoxidil solutions supplemented with TPGS in cosolvent systems of various compositions consisting of water, alcohol, and polyethylene glycol 400 were designed to evaluate the efficacy of promoting hair growth after topical application and the safety in terms of the amount of minoxidil absorbed ...

journal_title：International journal of pharmaceutics

authors： Chen CH,Sheu MT,Wu AB,Lin KP,Ho HO

更新日期：2005-12-08 00:00:00

abstract：:Dendrimers attract much attention as potential drug and gene carriers for intracellular delivery. From this point of view, it is crucial to extend our knowledge about their interactions with membranes. The influence of polyamidoamine (PAMAM) dendrimers on the thermotropic behavior of DPPC multilamellar vesicles and DM...

journal_title：International journal of pharmaceutics

authors： Klajnert B,Epand RM

更新日期：2005-11-23 00:00:00

abstract：:A simple in vitro method for the detection of precipitation using 96-well microplates and a SpectraMax Plus microtiter plate reader has been developed and described. The method requires only small amount of drug and is, therefore, potentially applicable in early pre-formulation. The method is based on opacity changes ...

journal_title：International journal of pharmaceutics

authors： Wu Z,Tucker IG,Razzak M,Medlicott NJ

更新日期：2005-11-04 00:00:00

abstract：:Topical aciclovir cream (ACV, Zovirax Cream) containing 40% propylene glycol (PG), the optimum found for skin penetration, is clinically effective in the treatment of recurrent herpes labialis. One hundred and thirty-nine ACV generic creams were analysed and 80% of these contained less than 20% PG. From this, we hypot...

journal_title：International journal of pharmaceutics

authors： Trottet L,Owen H,Holme P,Heylings J,Collin IP,Breen AP,Siyad MN,Nandra RS,Davis AF

更新日期：2005-11-04 00:00:00

abstract：:The purpose of this study was to develop the correlation of cycle parameters between a laboratory and a production freeze-dryer. With the established correlation, key cycle parameters obtained using a laboratory dryer may be converted to those for a production dryer with minimal experimental efforts. In order to devel...

journal_title：International journal of pharmaceutics

authors： Kuu WY,Hardwick LM,Akers MJ

更新日期：2005-09-30 00:00:00

abstract：:A highly accurate nephelometric titration for the determination of promethazine hydrochloride and its preparations was presented. The titration operating conditions were studied and the solubility product constant of promethazine tetraphenylboron precipitation was determined. The result of the titration is comparable ...

journal_title：International journal of pharmaceutics

authors： Zhang Q,Zhan X,Li C,Lin T,Li L,Yin X,He N,Shi Y

更新日期：2005-09-30 00:00:00