A Theoretical Model for the Cell Cycle and Drug Induced Cell Cycle Arrest of FUCCI Systems with Cell-to-Cell Variation during Mitosis.

abstract：PURPOSE:To test the hypothesis of surface displacement as the underlying mechanism for IgG stabilization by polysorbates and HPβCD against surface-induced aggregation. METHODS:Adsorption/desorption-kinetics of IgG-polysorbate 80/-HPβCD were monitored. Maximum bubble pressure method was used for processes within second...

journal_title：Pharmaceutical research

authors： Serno T,Härtl E,Besheer A,Miller R,Winter G

更新日期：2013-01-01 00:00:00

abstract：PURPOSE:Highly lipophilic basic drugs, the antiestrogens AE 1 (log P = 5.82) and AE 2 (log P = 7.8) shall be delivered transdermally. METHODS:Transdermal permeation of drugs, enhancers, and solvents from various fluid formulations were characterized by in-vitro permeation studies through excised skin of hairless mice....

journal_title：Pharmaceutical research

authors： Funke AP,Schiller R,Motzkus HW,Günther C,Müller RH,Lipp R

更新日期：2002-05-01 00:00:00

abstract：PURPOSE:Some therapeutic peptides exhibit amyloidogenic properties that cause insolubility and cytotoxicity against neuronal cells in vitro. Here, we characterize the conformational change in monomeric therapeutic peptide to its fibrillar aggregate in order to prevent amyloidogenic formation during clinical application...

journal_title：Pharmaceutical research

authors： Onoue S,Ohshima K,Debari K,Koh K,Shioda S,Iwasa S,Kashimoto K,Yajima T

更新日期：2004-07-01 00:00:00

abstract：PURPOSE:Cisplatin, is recognized as a first line therapeutic for the treatment of non-small cell lung cancer (NSCLC). Cisplatin resistance is identified as the most detrimental complication during treatment and has been associated with upregulation of several genes, such as the anti-apoptotic gene survivin. In this stu...

journal_title：Pharmaceutical research

authors： Mattheolabakis G,Ling D,Ahmad G,Amiji M

更新日期：2016-12-01 00:00:00

abstract：PURPOSE:Generalizations based upon behavior of small molecules have established that a crystalline solid is generally much more stable toward chemical degradation than is the amorphous solid. This study examines the validity of this generalization for proteins using biosynthetic human insulin as the model protein. MET...

journal_title：Pharmaceutical research

authors： Pikal MJ,Rigsbee DR

更新日期：1997-10-01 00:00:00

abstract：:The partitioning of a series of nine nitroimidazole drugs in liposomes (log Km) of various compositions has been determined and compared to their partitioning in the n-octanol/saline system (log K) at 30 degrees C. The log Km ranged from 1.5 to 0.5 and was three- to fourfold greater than the log K; further, the linear...

journal_title：Pharmaceutical research

authors： Betageri GV,Rogers JA

更新日期：1989-05-01 00:00:00

abstract：PURPOSE:4-Phenylbutyrate (4-PBA) is expected to be a potential therapeutic for several neurodegenerative diseases. These activities require 4-PBA transport into the brain across the blood-brain barrier (BBB). The objective of the present study was to characterize the brain transport mechanism of 4-PBA through the BBB. ...

journal_title：Pharmaceutical research

authors： Lee NY,Kang YS

更新日期：2016-07-01 00:00:00

abstract：:Since many chiral pharmaceutical excipients, such as cellulose polymers and cyclodextrins, are used as stationary phases for the separation of enantiomers by high performance liquid chromatography (HPLC), it is hypothesized that one enantiomer of a chiral drug will be released faster than the other from a pharmaceutic...

journal_title：Pharmaceutical research

authors： Duddu SP,Vakilynejad M,Jamali F,Grant DJ

更新日期：1993-11-01 00:00:00

abstract：PURPOSE:To determine by pharmacokinetic (PK) means the role of erythropoietin-receptor (EPO-R) upregulation in fetuses on the elimination of erythropoietin (EPO). MATERIALS AND METHODS:Six fetal sheep were catheterized at a gestational age of 125-127 days and phlebotomized daily for 6 days. Paired tracer PK studies us...

journal_title：Pharmaceutical research

authors： Freise KJ,Widness JA,Segar JL,Schmidt RL,Veng-Pedersen P

更新日期：2007-09-01 00:00:00

abstract：PURPOSE:Design of intravaginal rings (IVRs) for delivery of antiretrovirals is often guided by in vitro release under sink conditions, based on the assumption that in vivo release will follow a similar release profile. METHODS:We conducted a dose-ranging study in the female reproductive tract of pigtail macaques using...

journal_title：Pharmaceutical research

authors： Su JT,Teller RS,Srinivasan P,Zhang J,Martin A,Sung S,Smith JM,Kiser PF

更新日期：2017-10-01 00:00:00

abstract：:A new transdermal therapeutic system (TTS) for nitroglycerin is presented that controls release of the active substance by means of desorption and diffusion. The drug release, in the dosage range examined under sink conditions, is independent of electrolytes and pH of the aqueous acceptor medium, but it does depend on...

journal_title：Pharmaceutical research

authors： Wolff M,Cordes G,Luckow V

更新日期：1985-01-01 00:00:00

abstract：PURPOSE:The purpose of this work was to study the influence of cell differentiation on the mRNA expression of transporters and channels in Caco-2 cells and to assess Caco-2 cells as a model for carrier-mediated drug transport in the intestines. METHOD:Gene mRNA expression was measured using a custom-designed microarra...

journal_title：Pharmaceutical research

authors： Anderle P,Rakhmanova V,Woodford K,Zerangue N,Sadée W

更新日期：2003-01-01 00:00:00

abstract：PURPOSE:This study was designed to investigate the stability of recombinant FVIII (rFVIII) in solution at different pHs and to probe the cause(s) of rFVIII inactivation under accelerated storage conditions. METHODS:Aqueous stability samples of full-length rFVIII at different pHs were incubated at 40 degrees C for seve...

journal_title：Pharmaceutical research

authors： Wang W,Kelner DN

更新日期：2003-04-01 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 effect of γ-cyclodextrin and its four derivatives on the solubility of progesterone in phosphate buffer pH 7.4 was investigated. γ-Cyclodextrin forms a complex precipitating from solution at low cyclodextrin concentrations. No precipitation of complexes was observed with the γ-cyclodextrin derivatives. This change...

journal_title：Pharmaceutical research

authors： Müller BW,Brauns U

更新日期：1985-11-01 00:00:00

abstract：PURPOSE:Empirical formulae relate the mean size of primary droplets from jet and ultrasonic nebulizers to a fluid's physicochemical properties. Although the size selective "filtering" effects of baffling and evaporation may modify the secondary aerosol produced, this research sought to evaluate whether viscosity and su...

journal_title：Pharmaceutical research

authors： McCallion ON,Taylor KM,Thomas M,Taylor AJ

更新日期：1995-11-01 00:00:00

abstract：PURPOSE:Nine common excipients were examined to determine their ability to cause disproportionation of the HCl salt of a a weakly basic compound. The goal was to determine which excipients were problematic and correlate the results to known properties such as surface pH, slurry pH, or molecular structure. Such a correl...

journal_title：Pharmaceutical research

authors： John CT,Xu W,Lupton LK,Harmon PA

更新日期：2013-06-01 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：PURPOSE:Phase II metabolism involves the conjugation of a polar moiety, such as sulfate or glucuronic acid, to a (relatively) nonpolar xenobiotic. Although it might be expected that such conjugates may exhibit amphiphilic character (e.g., surface activity and potential to form micelles), no detailed study of the micell...

journal_title：Pharmaceutical research

authors： Shackleford DM,Prankerd RJ,Scanlon MJ,Charman WN

更新日期：2003-03-01 00:00:00

abstract：PURPOSE:The aim of the study is to determine the effect of experimental parameters on microinfusion through hollow microneedles into skin to optimize drug delivery protocols and identify rate-limiting barriers to flow. METHODS:Glass microneedles were inserted to a depth of 720-1080 microm into human cadaver skin to mi...

journal_title：Pharmaceutical research

authors： Martanto W,Moore JS,Kashlan O,Kamath R,Wang PM,O'Neal JM,Prausnitz MR

更新日期：2006-01-01 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:To develop a safe and effective non-viral vector for gene delivery and transfection in macrophages for potential anti-inflammatory therapy. METHODS:Solid nanoparticles-in-emulsion (NiE) multi-compartmental delivery system was designed using plasmid DNA-encapsulated type B gelatin nanoparticles suspended in the...

journal_title：Pharmaceutical research

authors： Attarwala H,Amiji M

更新日期：2012-06-01 00:00:00

abstract：PURPOSE:To study epidermal and polyethylene membrane penetration and retention of the sunscreen benzophenone-3 (BP) from a range of single solvent vehicles and evaluate solvent effects on permeability parameters. METHODS:The solubility of BP was measured in a number of solvents. Penetration of BP across human epidermi...

journal_title：Pharmaceutical research

authors： Jiang R,Benson HA,Cross SE,Roberts MS

更新日期：1998-12-01 00:00:00

abstract：PURPOSE:This work describes a method for functionalisation of nanoparticle surfaces with hydrophilic "nano-shields" and the application of advanced surface characterisation to determine PEG amount and accumulation at the outmost 10 nm surface that is the predominant factor in determining protein and cellular interactio...

journal_title：Pharmaceutical research

authors： Ebbesen MF,Whitehead B,Ballarin-Gonzalez B,Kingshott P,Howard KA

更新日期：2013-07-01 00:00:00

abstract：PURPOSE:The objective of this investigation was to determine, using the Caco-2 cell culture model, the extent to which the paracellular and transcellular routes contributed to the transport of passively absorbed drugs. An effort was also made to determine the controlling factors in this process. METHODS:We selected a ...

journal_title：Pharmaceutical research

authors： Pade V,Stavchansky S

更新日期：1997-09-01 00:00:00

abstract：:Microbial metabolism studies of the semisynthetic antimalarial anhydrodihydroartemisinin (1), have shown that it is metabolized by a number of microorganisms. Large scale fermentation with Streptomyces lavendulae L-105 and Rhizopogon species (ATCC 36060) have resulted in the isolation of four microbial metabolites. Th...

journal_title：Pharmaceutical research

authors： Khalifa SI,Baker JK,Rogers RD,el-Feraly FS,Hufford CD

更新日期：1994-07-01 00:00:00

abstract：PURPOSE:This study seeks to develop fiber membranes for local sustained delivery of 25-hydroxyvitamin D3 to induce the expression and secretion of LL-37 at or near the surgical site, which provides a novel therapeutic approach to minimize the risk of infections. METHODS:25-hydroxyvitamin D3 loaded poly(L-lactide) (PLA...

journal_title：Pharmaceutical research

authors： Jiang J,Chen G,Shuler FD,Wang CH,Xie J

更新日期：2015-09-01 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:To show that atomic force microscopy (AFM) can be used to directly study the electrostatic charging and dissipation of single pharmaceutical particles. MATERIALS AND METHODS:Particles of lactose attached to AFM cantilevers were charged on a glass surface at a relative humidity (RH) of 0.1%. By recording force-...

journal_title：Pharmaceutical research

authors： Bunker MJ,Davies MC,James MB,Roberts CJ

更新日期：2007-06-01 00:00:00

abstract：PURPOSE:Due to protease inhibitor (PI) efflux transport by P-glycoprotein (P-gp), insufficient PI concentrations result in low ongoing HIV replication in the so-called virus sanctuaries (brain and testes). The aim of the present study was to evaluate indinavir-loaded nanocapsules (Ind-LNC) including Solutol HS15, an ex...

journal_title：Pharmaceutical research

authors： Pereira de Oliveira M,Garcion E,Venisse N,Benoit JP,Couet W,Olivier JC

更新日期：2005-11-01 00:00:00