Interaction of polysorbate 80 with erythropoietin: a case study in protein-surfactant interactions.

abstract：:Moisture sorption characteristics and the effect of moisture content on the compression properties of two dextrose-based directly compressible diluents, namely, Emdex (diluent A) and Sweetrex (diluent B) were studied. Both diluents sorbed moisture rapidly at relative humidities greater than 60%. For both the diluents,...

journal_title：Pharmaceutical research

authors： Shukla AJ,Price JC

更新日期：1991-03-01 00:00:00

abstract：:This review describes the design and current development of leukotriene biosynthesis inhibitors as potential antiinflammatory agents. Knowledge of the enzymatic mechanism of 5-lipoxygenase led to specific inhibitors of this enzyme which catalyzes a key step in the leukotriene pathway. Competitive inhibitors include ir...

journal_title：Pharmaceutical research

authors： Cashman JR

更新日期：1985-11-01 00:00:00

abstract：PURPOSE:The purpose of this study was to assess the antifungal activity and renal and hepatic toxicity of amphotericin B (AmpB) following administration of Fungizone (FZ) and a heat-treated form of FZ (HFZ) to rats infected with Aspergillus fumigatus. METHODS:Infected rats were administered FZ and HFZ at a dosing regi...

journal_title：Pharmaceutical research

authors： Sivak O,Bartlett K,Wasan KM

更新日期：2004-09-01 00:00:00

abstract：PURPOSE:To demonstrate a very effective and easy way of stabilization of amorphous indomethacin (IMC) by preparing binary mixtures with octaacetylmaltose (acMAL). In order to understand the origin of increased stability of amorphous system inter- and intramolecular interactions between IMC and acMAL were studied. METH...

journal_title：Pharmaceutical research

authors： Kaminska E,Adrjanowicz K,Zakowiecki D,Milanowski B,Tarnacka M,Hawelek L,Dulski M,Pilch J,Smolka W,Kaczmarczyk-Sedlak I,Kaminski K

更新日期：2014-10-01 00:00:00

abstract：PURPOSE:This work describes the synthesis of block co-polymeric micelles, methoxy-poly(ethylene glycol)-poly(D,L-lactide) (mPEG-PLA) to encapsulate Curcumin (CUR), thereby improving the dispersibility and chemical stability of curcumin, prolonging its cellular uptake and enhancing its bioavailability. METHODS:CUR-mPEG...

journal_title：Pharmaceutical research

authors： Kumari P,Swami MO,Nadipalli SK,Myneni S,Ghosh B,Biswas S

更新日期：2016-04-01 00:00:00

abstract：PURPOSE:To investigate plasmid DNA interactions with liposomes prepared from dimyristoylglyceroethylphosphocholine (EDMPC) and DOPE using high sensitivity differential scanning calorimetry (HSDSC). MATERIALS AND METHODS:Large unilamellar liposomes of EDMPC with DOPE (mol ratio 0-50%) were prepared. Plasmid DNA was add...

journal_title：Pharmaceutical research

authors： Saunders M,Taylor KM,Craig DQ,Palin K,Robson H

更新日期：2007-10-01 00:00:00

abstract：:Equations for the steady-state volumes of distribution (Vss) and the mean residence times in the body (MRT) are derived for a drug and its metabolite subject to reversible metabolism and separately infused intravenously at a constant rate to steady state of both compounds. The Vss and MRT parameters are functions of t...

journal_title：Pharmaceutical research

authors： Cheng H,Jusko WJ

更新日期：1990-06-01 00:00:00

abstract：PURPOSE:To design and synthesize fatty acid-RGD peptide amphiphiles with ADA linker for their potential delivery of hydrophobic drugs like paclitaxel targeted to α(v)β(3) integrin overexpressing tumors. METHODS:Four amphiphiles - C16 or C18 fatty acid-RGD peptide and ADA linker were designed and synthesized. CMC, size...

journal_title：Pharmaceutical research

authors： Javali NM,Raj A,Saraf P,Li X,Jasti B

更新日期：2012-12-01 00:00:00

abstract：PURPOSE:Synthetic hydrogels fabricated from photopolymerization are attractive for tissue engineering for their controlled macroscopic properties, the ability to incorporate biological functionalities, and cell encapsulation. The goal of the present study was to exploit the attractive features of synthetic hydrogels to...

journal_title：Pharmaceutical research

authors： Bryant SJ,Nicodemus GD,Villanueva I

更新日期：2008-10-01 00:00:00

abstract：PURPOSE:To develop a new bionic system from an existing drug dissolution/absorption simulating system (DDASS) to simultaneously predict the release and absorption of enteric-coated formulations. METHODS:In accordance with the pH-dependent characteristics of enteric-coated formulations, the modified DDASS was designed ...

journal_title：Pharmaceutical research

authors： Liu W,He X,Li Z,Gao X,Ma Y,Xun M,Liu C

更新日期：2013-02-01 00:00:00

abstract：:The crystal growth kinetics of theophylline monohydrate from aqueous buffered supersaturated solutions were investigated at 10, 20, 30, and 40 degrees C. Crystallization experiments were carried out isothermally at pH 6. During growth the crystal count and size distributions were monitored in situ. The growth rate was...

journal_title：Pharmaceutical research

authors： Rodríguez-Hornedo N,Wu HJ

更新日期：1991-05-01 00:00:00

abstract：PURPOSE:To identify the mechanism behind the unexpected bio-performance of two amorphous solid dispersions: BMS-A/PVP-VA and BMS-A/HPMC-AS. METHODS:Solubility of crystalline BMS-A in PVP-VA and HPMC-AS was measured by DSC. Drug-polymer interaction parameters were obtained by Flory-Huggins model fitting. Drug dissoluti...

journal_title：Pharmaceutical research

authors： Qian F,Wang J,Hartley R,Tao J,Haddadin R,Mathias N,Hussain M

更新日期：2012-10-01 00:00:00

abstract：:During the past two decades the nanomedicine field has experienced significant progress. To date, over sixty nanoparticle (NP) formulations have been approved in the US and EU while many others are in clinical or preclinical development, indicating a concerted effort to translate promising bench research to commercial...

journal_title：Pharmaceutical research

authors： Clogston JD,Hackley VA,Prina-Mello A,Puri S,Sonzini S,Soo PL

更新日期：2019-12-11 00:00:00

abstract：PURPOSE:Changes in drug absorption and first-pass metabolism have been reported throughout the pediatric age range. Our aim is to characterize both intestinal and hepatic CYP3A-mediated metabolism of midazolam in children in order to predict first-pass and systemic metabolism of CYP3A substrates. METHODS:Pharmacokinet...

journal_title：Pharmaceutical research

authors： Brussee JM,Yu H,Krekels EHJ,Palić S,Brill MJE,Barrett JS,Rostami-Hodjegan A,de Wildt SN,Knibbe CAJ

更新日期：2018-07-30 00:00:00

abstract：PURPOSE:Iontophoresis was employed for enhancing the transdermal delivery of acyclovir through nude mouse skin in vitro, with the aim of understanding the mechanisms responsible for drug transport, in order to properly set the conditions of therapeutical application. METHODS:Experiments were done in horizontal diffusi...

journal_title：Pharmaceutical research

authors： Volpato NM,Santi P,Colombo P

更新日期：1995-11-01 00:00:00

abstract：PURPOSE:The purpose of this work was to determine whether a new modeling methodology using fuzzy logic c an predict skin permeability coefficients that are given compound descriptors that have been proven to affect percutaneous penetration. METHOD:Three fuzzy inference models were developed using subtractive clusterin...

journal_title：Pharmaceutical research

authors： Pannier AK,Brand RM,Jones DD

更新日期：2003-02-01 00:00:00

abstract：PURPOSE:The aim of this study was to identify new surfactants with low skin irritant properties for use in pharmaceutical and cosmetic formulations, employing cell culture as an alternative method to in vivo testing. In addition, we sought to establish whether potential cytotoxic properties were related to the size of ...

journal_title：Pharmaceutical research

authors： Sanchez L,Mitjans M,Infante MR,Vinardell MP

更新日期：2004-09-01 00:00:00

abstract：PURPOSE:A thermodynamic analysis of the binding to rat cortex adenosine A1 receptor of N6-substituted (full agonists) and N6-substituted-deoxyribose (partial agonists) adenosine derivatives was performed. The intrinsic activity of the compounds was evaluated by measurements of the inhibition of forskolin stimulated 3',...

journal_title：Pharmaceutical research

authors： Dalpiaz A,Scatturin A,Pavan B,Varani K,IJzerman AP,Andrea Borea P

更新日期：1999-07-01 00:00:00

abstract：PURPOSE:Evaluate the ability of (-)-6-aminocarbovir ((-)-6AC) to improve the CNS exposure to (-)-carbovir ((-)-CBV). METHODS:Activation of (-)-6AC in vitro was assessed by incubations of rat brain tissue homogenates. The in vivo brain exposure to (-)-CBV was then examined in rats after iv infusions of either (-)-CBV (...

journal_title：Pharmaceutical research

authors： Wen YD,Remmel RP,Pham PT,Vince R,Zimmerman CL

更新日期：1995-06-01 00:00:00

abstract：:Some geminal bisphosphonates are used clinically for a number of important bone/calcium related diseases; however, side effects and lack of selectivity impede their wide use. This work reports the synthesis and evaluation of bisacylphosphonates (e.g., adipoyl- and suberoylbisphosphonate). These compounds were found to...

journal_title：Pharmaceutical research

authors： Golomb G,Schlossman A,Saadeh H,Levi M,Van Gelder JM,Breuer E

更新日期：1992-01-01 00:00:00

abstract：PURPOSE:Vancomycin (VCM) concentration is often out of therapeutic range (10-20 μg/ml) in patients receiving continuous renal replacement therapy (CRRT). The purposes of this study were to develop a practical VCM population pharmacokinetic (PPK) model and to evaluate the potential of Bayesian prediction-based therapeut...

journal_title：Pharmaceutical research

authors： Oda K,Jono H,Kamohara H,Nishi K,Tanoue N,Saito H

更新日期：2020-05-28 00:00:00

abstract：PURPOSE:To develop a method for drawing statistical inferences from differences between multiple experimental pair distribution function (PDF) transforms of powder X-ray diffraction (PXRD) data. METHODS:The appropriate treatment of initial PXRD error estimates using traditional error propagation algorithms was tested ...

journal_title：Pharmaceutical research

authors： Moore MD,Shi Z,Wildfong PL

更新日期：2010-12-01 00:00:00

abstract：PURPOSE:Lapatinib, a small molecule EGFR/HER2 inhibitor, partially inhibits the outgrowth of HER2+ brain metastases in preclinical models and in a subset of CNS lesions in clinical trials of HER2+ breast cancer. We investigated the ability of lapatinib to reach therapeutic concentrations in the CNS following (14)C-lapa...

journal_title：Pharmaceutical research

authors： Taskar KS,Rudraraju V,Mittapalli RK,Samala R,Thorsheim HR,Lockman J,Gril B,Hua E,Palmieri D,Polli JW,Castellino S,Rubin SD,Lockman PR,Steeg PS,Smith QR

更新日期：2012-03-01 00:00:00

abstract：PURPOSE:In this study we aimed to evaluate adaptive designs (ADs) by clinical trial simulation for a pharmacokinetic-pharmacodynamic model in oncology and to compare them with one-stage designs, i.e., when no adaptation is performed, using wrong prior parameters. METHODS:We evaluated two one-stage designs, ξ0 and ξ*, ...

journal_title：Pharmaceutical research

authors： Lestini G,Dumont C,Mentré F

更新日期：2015-10-01 00:00:00

abstract：PURPOSE:The current study aimed to examine the pharmaceutical applications of the focused-ion-beam (FIB) in the inhalation aerosol field, particularly to particle porosity determination (i.e. percentage of particles having a porous interior). MATERIALS AND METHODS:The interior of various spray dried particles (bovine ...

journal_title：Pharmaceutical research

authors： Heng D,Tang P,Cairney JM,Chan HK,Cutler DJ,Salama R,Yun J

更新日期：2007-09-01 00:00:00

abstract：PURPOSE:To design, synthesize, and test synthetic glycopeptide-based delivery systems for gene targeting to hepatocytes by systemic administration. METHODS:All peptides were synthesized by the solid phase method developed using Fmoc chemistry on a peptide synthesizer. The binding of galactosylated peptides to HepG2 ce...

journal_title：Pharmaceutical research

authors： Anwer K,Logan M,Tagliaferri F,Wadhwa M,Monera O,Tung CH,Chen W,Leonard P,French M,Proctor B,Wilson E,Singhal A,Rolland A

更新日期：2000-04-01 00:00:00

abstract：:The stability of a freeze-dried model protein, ribonuclease A (RNase), was investigated under accelerated storage conditions at 45 degrees C for time periods up to 60 days. Because RNase is a fairly stable molecule around pH 7, lyophilization was performed in phosphate buffers at pH 4.0 or 10.0 to accelerate degradati...

journal_title：Pharmaceutical research

authors： Townsend MW,Byron PR,DeLuca PP

更新日期：1990-10-01 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：: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 present review discusses drugs and counter ions suitable for ion pair transport (IPT). Ion pairing is shown to effectively increase the lipophilicity and transport rate of polar drugs across lipid membranes. The proposed mechanisms of IPT are discussed in detail. A marked change in drug properties upon ion pair fo...

journal_title：Pharmaceutical research

authors： Neubert R

更新日期：1989-09-01 00:00:00