Pharmacokinetics and pharmacodynamics of PEGylated IFN-beta 1a following subcutaneous administration in monkeys.

abstract：PURPOSE:The aim was to design and thoroughly characterize monodisperse Fe3O4@SiO2-Ag nanoparticles with strong antibacterial properties, which makes them a candidate for targeting bacterial infections. METHODS:The monodisperse Fe3O4 nanoparticles were prepared by oleic acid-stabilized thermal decomposition of Fe(III) ...

journal_title：Pharmaceutical research

authors： Shatan AB,Venclíková K,Zasońska BA,Patsula V,Pop-Georgievski O,Petrovský E,Horák D

更新日期：2019-08-14 00:00:00

abstract：PURPOSE:To examine the transport characteristics of the multidrug resistance-associated protein (MRP) substrate fluorescein across the isolated rat small intestinal segments. METHODS:The transport of fluorescein was studied in side-by-side diffusion chambers under short-circuited conditions at physiological pH. RESUL...

journal_title：Pharmaceutical research

authors： Legen I,Kristl A

更新日期：2004-04-01 00:00:00

abstract：PURPOSE:We describe the AERX aerosol delivery system, a new, bolus inhalation device that is actuated at preprogrammed values of inspiratory flow rate and inhaled volume. We report on its in vitro characterization using a particular set of conditions used in pharmacokinetic and scintigraphic studies. METHODS:Multiple ...

journal_title：Pharmaceutical research

authors： Schuster J,Rubsamen R,Lloyd P,Lloyd J

更新日期：1997-03-01 00:00:00

abstract：PURPOSE:Novel itraconazole (ITZ)-based dry powders for inhalation (DPI) were optimized for aerodynamic and dissolution properties and contained excipients that are acceptable for inhalation. METHODS:The DPI were produced by spray drying solutions. The drug content, crystallinity state, and morphological evaluation of ...

journal_title：Pharmaceutical research

authors： Duret C,Wauthoz N,Sebti T,Vanderbist F,Amighi K

更新日期：2012-10-01 00:00:00

abstract：:Silk is a remarkable biopolymer with a long history of medical use. Silk fabrications have a robust track record for load-bearing applications, including surgical threads and meshes, which are clinically approved for use in humans. The progression of top-down and bottom-up engineering approaches using silk as the basi...

journal_title：Pharmaceutical research

authors： Tran SH,Wilson CG,Seib FP

更新日期：2018-11-05 00:00:00

abstract：PURPOSE:The objective of this study was to evaluate the in vivo consequences of glycyl-glutamate coadministration on gabapentin oral absorption. METHODS:Rats were administered gabapentin (10 mg/kg plus radiotracer) by gastric gavage, in the absence and presence of dipeptides, and by intravenous administration. Serial ...

journal_title：Pharmaceutical research

authors： Nguyen TV,Fleisher D,Smith DE

更新日期：2007-08-01 00:00:00

abstract：PURPOSE:To examine whether the glass transition temperature (Tg) of freeze-dried formulations containing polymer excipients can be accurately predicted by molecular dynamics simulation using software currently available on the market. Molecular dynamics simulations were carried out for isomaltodecaose, a fragment of de...

journal_title：Pharmaceutical research

authors： Yoshioka S,Aso Y,Kojima S

更新日期：2003-06-01 00:00:00

abstract：:The possible mechanism of hepatic uptake of colchicine (CLC), a microtubule system disrupting agent, was examined using isolated rat hepatocytes. The existence of a carrier-mediated active transport system for CLC was demonstrated. This transport system is saturable, is affected by metabolic inhibitors (dinitrophenol,...

journal_title：Pharmaceutical research

authors： Wierzba K,Sugiyama Y,Okudaira K,Iga T,Hanano M

更新日期：1989-03-01 00:00:00

abstract：:The effect of buprenorphine on bremazocine-induced diuresis was tested in the rat to determine the nature of buprenorphine's action at the ϰ opioid receptor. Both morphine-tolerant and naive rats were used to account for possible antidiuretic effects of buprenorphine at the µ site. Separate experiments established tha...

journal_title：Pharmaceutical research

authors： Richards ML,Sadée W

更新日期：1985-07-01 00:00:00

abstract：PURPOSE:To investigate the moisture-induced aggregation (i.e., a loss of solubility in water) of DNA in a solid state and to develop rational strategies for its prevention. METHODS:Lyophilized calf thymus DNA was exposed to relative humidity (RH) levels from 11% to 96% at 55 degrees C. Following a 24-h incubation unde...

journal_title：Pharmaceutical research

authors： Sharma VK,Klibanov AM

更新日期：2007-01-01 00:00:00

abstract：PURPOSE:The purpose of the study was to examine the suitability of using laser diffraction to measure the fine particle fraction (FPF) of drugs emitted from carrier-free dry powder aerosol formulations. MATERIALS AND METHODS:Particle size distribution of terbutaline sulphate from Bricanyl Turbohaler, which contained l...

journal_title：Pharmaceutical research

authors： Martin GP,MacRitchie HB,Marriott C,Zeng XM

更新日期：2006-09-01 00:00:00

abstract：PURPOSE:Many genetic disorders, including chondrodysplasias, and acquired disorders impair growth plate function, resulting in short and sometimes malformed bones. There are multiple endocrine and paracrine factors that promote chondrogenesis at the growth plate, which could potentially be used to treat these disorders...

journal_title：Pharmaceutical research

authors： Cheung CS,Zhu Z,Lui JC,Dimitrov D,Baron J

更新日期：2015-07-01 00:00:00

abstract：PURPOSE:Performance of a transdermal delivery system (TDS) can be affected by exposure to elevated temperature, which can lead to unintended safety issues. This study investigated TDS and skin temperatures and their relationship in vivo, characterized the effective thermal resistance of skin, and identified the in vitr...

journal_title：Pharmaceutical research

authors： Zhang Q,Murawsky M,LaCount T,Hao J,Kasting GB,Newman B,Ghosh P,Raney SG,Li SK

更新日期：2017-07-01 00:00:00

abstract：:Hyaluronan (HA: hyaluronic acid) is produced in the interstitium and reaches the blood circulation through the lymph. It is rapidly eliminated by means of specific receptors on liver endothelium. The elimination characteristics of intravenously administered HA were studied in 10 conscious sheep at the normal plasma HA...

journal_title：Pharmaceutical research

authors： Lebel L,Fraser JR,Kimpton WS,Gabrielsson J,Gerdin B,Laurent TC

更新日期：1989-08-01 00:00:00

abstract：PURPOSE:To co-crystallise mannitol and lactose with a view to obtaining crystals with more favourable morphological features than either lactose or mannitol alone, suitable for use as carriers in formulations for dry powder inhalers (DPIs) using simultaneous engineering of lactose-mannitol mixtures. METHODS:Mannitol a...

journal_title：Pharmaceutical research

authors： Kaialy W,Larhrib H,Martin GP,Nokhodchi A

更新日期：2012-08-01 00:00:00

abstract：PURPOSE:To investigate the impact of a change in the proportions of lipid, surfactant and co-solvent on the solubilisation capacity of self-emulsifying formulations of danazol during in vitro dispersion and digestion studies and correlation with in vivo bioavailability in beagle dogs. METHODS:Formulations from within ...

journal_title：Pharmaceutical research

authors： Cuiné JF,Charman WN,Pouton CW,Edwards GA,Porter CJ

更新日期：2007-04-01 00:00:00

abstract：PURPOSE:To evaluate the potential for the acidic intestinal unstirred water layer (UWL) to induce drug supersaturation and enhance drug absorption from intestinal mixed micelles, via the promotion of fatty acid absorption. METHODS:Using a single-pass rat jejunal perfusion model, the absorptive-flux of cinnarizine and ...

journal_title：Pharmaceutical research

authors： Yeap YY,Trevaskis NL,Porter CJ

更新日期：2013-12-01 00:00:00

abstract：PURPOSE:Recombinant human serum albumin (rHSA), secreted by a Pichia pastoris expression system, was purified by a fast and efficient method, the essential feature of which is strong but reversible binding of the protein to Blue Sepharose. The structural characteristics, stability, and ligand-binding properties of the ...

journal_title：Pharmaceutical research

authors： Watanabe H,Yamasaki K,Kragh-Hansen U,Tanase S,Harada K,Suenaga A,Otagiri M

更新日期：2001-12-01 00:00:00

abstract：PURPOSE:To evaluate the effect of the size of low molecular weight hyaluronan (LMW-HA) oligomers on the targeting ability of the HA-containing copolymers to the CD44-overexpressing cells for delivering Paclitaxel (PTX) to ovarian cancer. METHODS:LMW-HA oligosaccharides of 4, 6, 8, 10, 12 and 14 sugar residues were att...

journal_title：Pharmaceutical research

authors： Journo-Gershfeld G,Kapp D,Shamay Y,Kopeček J,David A

更新日期：2012-04-01 00:00:00

abstract：PURPOSE:The investigation was aimed at developing micellar nanocarriers for nose-to-brain delivery of zolmitriptan with the objective to investigate the pathway involved in the drug transport. METHODS:The micellar nanocarrier was successfully formulated and characterized for particle size and shape by multi-angle dyna...

journal_title：Pharmaceutical research

authors： Jain R,Nabar S,Dandekar P,Patravale V

更新日期：2010-04-01 00:00:00

abstract：PURPOSE:To investigate how likely two extended release formulations are to be bioequivalent when they demonstrate f2 similarity. METHOD:Dissolution profiles were simulated using the Weibull model and varying model parameters around those of a reference profile. The f2 values were calculated for the comparisons of each...

journal_title：Pharmaceutical research

authors： Duan JZ,Riviere K,Marroum P

更新日期：2011-05-01 00:00:00

abstract：:The pulmonary deposition and pharmacokinetics of human growth hormone (hGH), administered by aerosol and instillate, in formulations containing 99mTc-DTPA (for gamma scintigraphic imaging) have been studied in five male New Zealand White rabbits. Gamma scintigraphy indicated that the peripheral:central deposition tend...

journal_title：Pharmaceutical research

authors： Colthorpe P,Farr SJ,Smith IJ,Wyatt D,Taylor G

更新日期：1995-03-01 00:00:00

abstract：PURPOSE:A major challenge facing nanoparticle-based delivery of chemotherapy agents is the natural and unavoidable accumulation of these particles in healthy tissue resulting in local toxicity and dose-limiting side effects. To address this issue, we have designed and characterized a new prodrug nanoparticle with contr...

journal_title：Pharmaceutical research

authors： Schutt C,Ibsen S,Zahavy E,Aryal S,Kuo S,Esener S,Berns M,Esener S

更新日期：2017-10-01 00:00:00

abstract：:We describe a simplified and rapid liquid chromatographic determination of antipyrine clearance (CLAP) calculated from peak height ratios of drug/internal standard. Saliva or plasma was collected 24 hr after the oral administration of 1 g of antipyrine to the subject. A 25-microliter aliquot of the sample is deprotein...

journal_title：Pharmaceutical research

authors： el-Yazigi A,Raines DA,Ali H,Sieck J,Ernst P,Dossing M

更新日期：1991-02-01 00:00:00

abstract：PURPOSE:The aim of this study was to examine if sparging with CO2(g) could be used to establish stable biorelevant bicarbonate buffers, in aqueous medium, for use in dissolution characterization of low-solubility ionizable drugs. METHODS:Preparation of the bicarbonate-containing dissolution medium was monitored by use...

journal_title：Pharmaceutical research

authors： McNamara DP,Whitney KM,Goss SL

更新日期：2003-10-01 00:00:00

abstract：:Unsymmetrical aryl(heteroaryl)methyl isopropyl ester analogues of nifedipine, in which the 2-nitrophenyl group at C-4 is replaced by a 2- or 3-pyridyl substituent, were synthesized and evaluated as calcium-channel antagonists using guinea pig ileal longitudinal smooth muscle. The point of attachment of the C-4 pyridyl...

journal_title：Pharmaceutical research

authors： Akula MR,Matowe WC,Wolowyk MW,Knaus EE

更新日期：1990-09-01 00:00:00

abstract：:The binding of 1-anilino-8-naphthalenesulfonate (ANS) to bovine serum albumin (BSA), human serum albumin (HSA), and human plasma has been studied by potentiometric titration utilizing a laboratory constructed ion selective electrode (ISE) of ANS. Three classes of ANS binding sites were found on BSA, HSA, and plasma at...

journal_title：Pharmaceutical research

authors： Valsami GN,Macheras PE,Koupparis MA

更新日期：1991-07-01 00:00:00

abstract：PURPOSE:To analyze the effects of chemical enhancers and iontophoresis on the buccal transmucosal delivery of lidocaine and nicotine. METHODS:Porcine oral mucosal samples were pretreated with chemical enhancers before conducting 8-hr Franz diffusion-cell experiments. In studies addressing the influence of iontophoresi...

journal_title：Pharmaceutical research

authors： Wei R,Simon L,Hu L,Michniak-Kohn B

更新日期：2012-04-01 00:00:00

abstract：PURPOSE:To investigate influence of inflammation on metabolism and pharmacokinetics (PK) of midazolam (MDZ) and construct a semi-physiologically based pharmacokinetic (PBPK) model to predict PK in mice with inflammatory disease. METHODS:Glucose-6-phosphate isomerase (GPI)-mediated inflammation was used as a preclinica...

journal_title：Pharmaceutical research

authors： Varkhede N,Patel N,Chang W,Ruterbories K,Forrest ML

更新日期：2018-06-21 00:00:00

abstract：:The pharmacokinetic parameters of leuprolide acetate, a potent analogue of LH-RH, were determined in rats and dogs after i.v. and s.c. dosing with leuprolide solution. The effective human dose of once-a-month injectable microspheres of leuprolide was estimated to be about 3.2 to 8.1 mg analogue/month using these param...

journal_title：Pharmaceutical research

authors： Okada H,Inoue Y,Heya T,Ueno H,Ogawa Y,Toguchi H

更新日期：1991-06-01 00:00:00