Co-Delivery of Ciprofloxacin and Colistin in Liposomal Formulations with Enhanced In Vitro Antimicrobial Activities against Multidrug Resistant Pseudomonas aeruginosa.

abstract：PURPOSE:Deposition characteristics of MDI and DPI aerosols were compared throughout the conducting airways for the first time using a combination of in vitro experiments and a newly developed stochastic individual path (SIP) model for different inhalation profiles. METHODS:In vitro experiments were used to determine i...

journal_title：Pharmaceutical research

authors： Longest PW,Tian G,Walenga RL,Hindle M

更新日期：2012-06-01 00:00:00

abstract：:The role of phosphatidylserine in the cellular and subcellular lung distribution of quinidine was investigated in rats, since quinidine was found to bind preferentially to phosphatidylserine. The concentration of phosphatidylserine in the cellular and subcellular fractions was determined after separation by two-dimens...

journal_title：Pharmaceutical research

authors： Nishiura A,Murakami T,Higashi Y,Yata N

更新日期：1988-04-01 00:00:00

abstract：PURPOSE:The purpose of this study was to clarify the localization and function of the ATP-binding cassette transporter G2 (ABCG2; BCRP/MXR/ABCP) in retinal capillary endothelial cells, which form the inner blood-retinal barrier, as an efflux transport system. METHODS:The expression was determined by reverse transcript...

journal_title：Pharmaceutical research

authors： Asashima T,Hori S,Ohtsuki S,Tachikawa M,Watanabe M,Mukai C,Kitagaki S,Miyakoshi N,Terasaki T

更新日期：2006-06-01 00:00:00

abstract：PURPOSE:To study the reaction of artelinic acid with chemical model systems of cytochrome P-450 as a means of obtaining authentic samples of the putative metabolites necessary for identification of the mammalian metabolites of artelinic acid. METHODS:Artelinic acid was reacted with different organic complexes of iron(...

journal_title：Pharmaceutical research

authors： Idowu OR,Lin AJ,Grace JM,Peggins JO

更新日期：1997-10-01 00:00:00

abstract：PURPOSE:The aim of this work was to develop PEGylated poly(alkylcyanoacrylate) nanoparticles from a novel methoxypolyethyleneglycol cyanoacrylate-co-hexadecyl cyanoacrylate copolymer. METHODS:PEGylated and non-PEGylated nanoparticles were formed by nanoprecipitation or by emulsion/solvent evaporation. Nanoparticles si...

journal_title：Pharmaceutical research

authors： Peracchia MT,Vauthier C,Desmaële D,Gulik A,Dedieu JC,Demoy M,d'Angelo J,Couvreur P

更新日期：1998-04-01 00:00:00

abstract：PURPOSE:Targeted delivery of aerosols could not only improve efficacy of inhaled drugs but also reduce side effects resulting from their accumulation in healthy tissue. Here we investigated the impact of magnetized aerosols on model drug accumulation and transgene expression in magnetically targeted lung regions of una...

journal_title：Pharmaceutical research

authors： Hasenpusch G,Geiger J,Wagner K,Mykhaylyk O,Wiekhorst F,Trahms L,Heidsieck A,Gleich B,Bergemann C,Aneja MK,Rudolph C

更新日期：2012-05-01 00:00:00

abstract：PURPOSE:This study was conducted to investigate the cause of incomplete protein release from photopolymerized poly(ethylene glycol) (PEG) hydrogels and verify the protein-protection mechanism provided by iminodiacetic acid (IDA). METHODS:The in vitro release of bovine serum albumin (BSA) from PEG hydrogels prepared un...

journal_title：Pharmaceutical research

authors： Lin CC,Metters AT

更新日期：2006-03-01 00:00:00

abstract：PURPOSE:To develop a dose dependent version of BCS and identify a critical dose after which the amount absorbed is independent from the dose. METHODS:We utilized a mathematical model of drug absorption in order to produce simulations of the fraction of dose absorbed (F) and the amount absorbed as function of the dose ...

journal_title：Pharmaceutical research

authors： Charkoftaki G,Dokoumetzidis A,Valsami G,Macheras P

更新日期：2012-11-01 00:00:00

abstract：PURPOSE:A mechanism-based PK-PD model was developed to predict the time course of dopamine D(2) receptor occupancy (D(2)RO) in rat striatum following administration of olanzapine, an atypical antipsychotic drug. METHODS:A population approach was utilized to quantify both the pharmacokinetics and pharmacodynamics of ol...

journal_title：Pharmaceutical research

authors： Johnson M,Kozielska M,Pilla Reddy V,Vermeulen A,Li C,Grimwood S,de Greef R,Groothuis GM,Danhof M,Proost JH

更新日期：2011-10-01 00:00:00

abstract：PURPOSE:Following extracellular drug clearance, we analyzed the rate of doxorubicin efflux from the nucleus of three human leukemic cells (K562, Molt4 and CCRF-CEM) and related it to their differential sensitivity to this drug, after a short drug pulse. RESULTS:For many pulse-chase regimes, K562 cell viability was lea...

journal_title：Pharmaceutical research

authors： Chen VY,Posada MM,Zhao L,Rosania GR

更新日期：2007-11-01 00:00:00

abstract：PURPOSE:Solid dispersions (SDs) represent the most common formulation technique used to increase the dissolution rate of a drug. In this work, the three most common methods used to prepare SDs, namely spray-drying, solvent-casting and freeze-drying, have been compared in order to investigate their effect on increasing ...

journal_title：Pharmaceutical research

authors： De Mohac LM,Caruana R,Cavallaro G,Giammona G,Licciardi M

更新日期：2020-02-19 00:00:00

abstract：PURPOSE:An asymmetric membrane (AM) tablet was developed for a soluble model compound to study the in vitro drug release mechanisms in challenge conditions, including osmotic gradients, concentration gradients, and under potential coating failure modes. Porous, semipermable membrane integrity may be compromised by a hi...

journal_title：Pharmaceutical research

authors： Am Ende MT,Miller LA

更新日期：2007-02-01 00:00:00

abstract：:The dermal route is an attractive route for vaccine delivery due to the easy skin accessibility and a dense network of immune cells in the skin. The development of microneedles is crucial to take advantage of the skin immunization and simultaneously to overcome problems related to vaccination by conventional needles (...

journal_title：Pharmaceutical research

authors： Leone M,Mönkäre J,Bouwstra JA,Kersten G

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:To synthesize a trifluorinated bile acid that can be used for (19)F magnetic resonance imaging (MRI) of bile acid enterohepatic circulation, characterize its in vitro transporter affinity, stability, and (19)F-MRI signal, and assess its ability to concentrate in the gallbladder of C57BL/6 mice. METHODS:Target ...

journal_title：Pharmaceutical research

authors： Vivian D,Cheng K,Khurana S,Xu S,Whiterock V,Witter D,Lentz KA,Santone KS,Raufman JP,Polli JE

更新日期：2013-05-01 00:00:00

abstract：:For the last 50 years we have known of a broad-spectrum agent tilorone dihydrochloride (Tilorone). This is a small-molecule orally bioavailable drug that was originally discovered in the USA and is currently used clinically as an antiviral in Russia and the Ukraine. Over the years there have been numerous clinical and...

journal_title：Pharmaceutical research

authors： Ekins S,Lane TR,Madrid PB

更新日期：2020-03-25 00:00:00

abstract：PURPOSE:A polysaccharide-flavonoid conjugate was developend and proposed for the treatment of pancreatic ductal adenocarcinoma (PDAC). METHODS:The conjugate was synthesized by free radical grafting reaction between catechin and dextran. The chemical characterization of the conjugate was obtained by UV-Vis, 1H-NMR, FT-...

journal_title：Pharmaceutical research

authors： Vittorio O,Cirillo G,Iemma F,Di Turi G,Jacchetti E,Curcio M,Barbuti S,Funel N,Parisi OI,Puoci F,Picci N

更新日期：2012-09-01 00:00:00

abstract：:The fluxes of nitroglycerine (NG) through human abdominal epidermis from different individuals were measured in vitro at 32°C. The mean NG flux for the entire group was 16.9 µg/cm(2) × hr, with a standard deviation of 47.7%. There are no significant differences in the means and the variances of NG fluxes between males...

journal_title：Pharmaceutical research

authors： Langguth P,Spahn H,Mutschler E

更新日期：1986-02-01 00:00:00

abstract：PURPOSE:The purpose of this study was to characterize the amorphous state of ursodeoxycholic acid (UDCA) samples by using isothermal microcalorimetry, X-ray diffraction, infrared (IR) spectroscopy and solid state carbon 13 nuclear magnetic resonance (13C-NMR) spectroscopy, and to demonstrate the application of the ther...

journal_title：Pharmaceutical research

authors： Yonemochi E,Ueno Y,Ohmae T,Oguchi T,Nakajima S,Yamamoto K

更新日期：1997-06-01 00:00:00

abstract：PURPOSE:Pluronics are known as inhibitors of multidrug resistance thus making tumor cells sensitive to therapeutic doses of drugs. The purpose of our study consists in revealing molecular targets of the hydrophobic poly(propylene oxide) block of pluronics in living cells and the dependence of the polymers chemosensitiz...

journal_title：Pharmaceutical research

authors： Zhirnov A,Nam E,Badun G,Romanyuk A,Ezhov A,Melik-Nubarov N,Grozdova I

更新日期：2018-09-06 00:00:00

abstract：PURPOSE:To examine the presence of multiplicity for the biliary excretion of xenobiotic conjugates, we studied the disposition of glycyrrhizin (GR), which has glucuronide within its molecular structure and has the ability to inhibit the biliary excretion of liquiritigenin (LG) glucuronides. METHODS:GR was administered...

journal_title：Pharmaceutical research

authors： Shimamura H,Suzuki H,Tagaya O,Horie T,Sugiyama Y

更新日期：1996-12-01 00:00:00

abstract：PURPOSE:E-selectin is a cell adhesion molecule that is specifically expressed in the inflammatory vascular endothelium in response to cytokines such as IL-1 beta and TNF-alpha, and interacts with specific ligands containing sialyl Lewis X (Neu5Ac alpha 2-3Gal beta 1-4(Fuc alpha 1-3)GlcNAc-, SLex). In order to investiga...

journal_title：Pharmaceutical research

authors： Horie K,Sakagami M,Kuramochi K,Hanasaki K,Hamana H,Ito T

更新日期：1999-02-01 00:00:00

abstract：PURPOSE:The purpose of the present study is to explore whether a poly-L-arginine (poly-L-Arg)-induced increase in tight junctions (TJ) permeability of fluorescein isothiocyanate-labeled dextran (MW 4.4 kDa, FD-4) is associated with the Ca2+-dependent signaling and occurs following the phosphorylation/dephosphorylation ...

journal_title：Pharmaceutical research

authors： Ohtake K,Maeno T,Ueda H,Ogihara M,Natsume H,Morimoto Y

更新日期：2003-11-01 00:00:00

abstract：PURPOSE:The prognosis for glioma patients is poor, and development of new treatments is critical. Previously, we engineered polymer-based vaccines that control GM-CSF, CpG-oligonucleotide, and tumor-lysate presentation to regulate immune cell trafficking and activation, which promoted potent immune responses against pe...

journal_title：Pharmaceutical research

authors： Ali OA,Doherty E,Bell WJ,Fradet T,Hudak J,Laliberte MT,Mooney DJ,Emerich DF

更新日期：2011-05-01 00:00:00

abstract：PURPOSE:This study examined the rheological and textural characteristics (hardness, compressibilty, adhesiveness and cohesiveness) of bioadhesive oral gels containing the antimicrobial agent chlorhexidine. METHODS:Textural analysis was performed using a Stable Micro Systems texture analyser (model TA-XT 2) in texture ...

journal_title：Pharmaceutical research

authors： Jones DS,Woolfson AD,Brown AF

更新日期：1997-04-01 00:00:00

abstract：PURPOSE:The organic cation transporters (OCTs) and multidrug and toxin extrusions (MATEs) together are regarded as an organic cation transport system critical to the disposition and response of many organic cationic drugs. Patient response to the analgesic morphine, a characterized substrate for human OCT1, is highly v...

journal_title：Pharmaceutical research

authors： Zhu P,Ye Z,Guo D,Xiong Z,Huang S,Guo J,Zhang W,Polli JE,Zhou H,Li Q,Shu Y

更新日期：2018-10-25 00:00:00

abstract：:The role of a bile salt (sodium taurocholate) and lipolysis products (monoglyceride and fatty acid) in the intestinal absorption of a poorly water-soluble drug, diazepam, was investigated. Absorption rates and bioavailabilities were determined with the in situ rat gut technique of Doluisio et al. and analyzing the dia...

journal_title：Pharmaceutical research

authors： Serajuddin AT,Rosoff M,Goldberg AH

更新日期：1985-09-01 00:00:00

abstract：PURPOSE:Previously, we have shown that complexes of plasmid DNA with the biodegradable polymer poly(2-dimethylamino ethylamino)phosphazene (p(DMAEA)-ppz) mediated tumor selective gene expression after intravenous administration in mice. In this study, we investigated the effect of p(DMAEA)-ppz molecular weight on both ...

journal_title：Pharmaceutical research

authors： de Wolf HK,de Raad M,Snel C,van Steenbergen MJ,Fens MH,Storm G,Hennink WE

更新日期：2007-08-01 00:00:00

abstract：PURPOSE:Prostaglandin E(1) (PGE(1)) is an effective treatment for peripheral vascular diseases. The encapsulation of PGE(1) in nanoparticles for its sustained-release would improve its therapeutic effect and quality of life (QOL) of patients. METHODS:In order to encapsulate PGE(1) in nanoparticles prepared with a poly...

journal_title：Pharmaceutical research

authors： Takeda M,Maeda T,Ishihara T,Sakamoto H,Yuki K,Takasaki N,Nishimura F,Yamashita T,Tanaka K,Takenaga M,Igarashi R,Higaki M,Yamakawa N,Okamoto Y,Ogawa H,Otsuka M,Mizushima Y,Mizushima T

更新日期：2009-07-01 00:00:00

abstract：:Moexipril [2-[(1-ethoxycarbonyl)-3-phenylpropyl]amino-1-oxopropyl]-6, 7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (S,S,S)], an ester prodrug of an ACE inhibitor, was formulated in controlled-release preparations with a range of in vitro release rates, to provide a prolonged input of drug in vivo. Howe...

journal_title：Pharmaceutical research

authors： Grass GM,Morehead WT

更新日期：1989-09-01 00:00:00

abstract：PURPOSE:To study the PK interaction of L-dopa/benserazide in rats. METHODS:Male rats received a single oral dose of 80 mg/kg L-dopa or 20 mg/kg benserazide or 80/20 mg/kg L-dopa/benserazide. Based on plasma concentrations the kinetics of L-dopa, 3-O-methyldopa (3-OMD), benserazide, and its metabolite Ro 04-5127 were c...

journal_title：Pharmaceutical research

authors： Grange S,Holford NH,Guentert TW

更新日期：2001-08-01 00:00:00