Microbial metabolism studies of the antimalarial drug arteether.

abstract：:The electrochemical properties of human cadaver skin were studied in a diffusion cell with impedance spectroscopy as a function of time in the absence and presence of penetration enhancers dodecyl N,N-dimethylamino acetate and Azone. An improved electrochemical model of skin is presented, and combining the novel model...

journal_title：Pharmaceutical research

authors： Kontturi K,Murtomäki L,Hirvonen J,Paronen P,Urtti A

更新日期：1993-03-01 00:00:00

abstract：PURPOSE:Understanding the mechanism of protein-excipient interaction and illuminating the influencing factors on protein stability are key steps in the rational design of protein formulations. The objective of this study was to assess effects of preferential interaction type of excipient and surface aromatic hydrophobi...

journal_title：Pharmaceutical research

authors： Wen L,Zheng X,Wang X,Lan H,Yin Z

更新日期：2017-07-01 00:00:00

abstract：PURPOSE:The specific interactions between three lectin-latex conjugates and different structures of rat intestinal mucosa have been studied ex vivo. METHODS:These systems were prepared by covalent coupling of different ligands, i.e., tomato lectin (TL), asparagus pea lectin (AL), mycoplasma gallisepticum lectin (ML), ...

journal_title：Pharmaceutical research

authors： Irache JM,Durrer C,Duchêne D,Ponchel G

更新日期：1996-11-01 00:00:00

abstract：:The technique of Affinity capillary electrophoresis (ACE) is a useful tool to characterize complexation and partition equilibria. A wide range of applications in pharmaceutics has been presented: the determination of pKA values, of association constants between drugs and cyclodextrins or amphiphilic compounds as well ...

journal_title：Pharmaceutical research

authors： Neubert RH,Schwarz MA,Mrestani Y,Plätzer M,Raith K

更新日期：1999-11-01 00:00:00

abstract：PURPOSE:To study the oxidative degradation of drugs using a hydrophilic free radical initiator, 2,2'-Azobis(-amidinopropane) dihydrochloride (AAPH). METHODS:AAPH was used as the free radical initiator to study oxidation of three model compounds (A, B, and C), which represent different oxidizable moieties. In the solut...

journal_title：Pharmaceutical research

authors： Betigeri S,Thakur A,Raghavan K

更新日期：2005-02-01 00:00:00

abstract：PURPOSE:Relatively large (>5 microm) and porous (mass density <0.4 g/cm3) particles present advantages for the delivery of drugs to the lungs, e.g., excellent aerosolization properties. The aim of this study was, first, to formulate such particles with excipients that are either FDA-approved for inhalation or endogenou...

journal_title：Pharmaceutical research

authors： Vanbever R,Mintzes JD,Wang J,Nice J,Chen D,Batycky R,Langer R,Edwards DA

更新日期：1999-11-01 00:00:00

abstract：PURPOSE:The aim of this study was to test the ability of paclitaxel-loaded poly(butylcyanoacrylate) (PBCA) nanoparticles to overcome multidrug resistance (MDR) in human ovarian resistant cells (A2780/T) and investigate its possible mechanism. METHODS:We prepared paclitaxel-loaded PBCA nanoparticles by interfacial poly...

journal_title：Pharmaceutical research

authors： Ren F,Chen R,Wang Y,Sun Y,Jiang Y,Li G

更新日期：2011-04-01 00:00:00

abstract：:One of the authors has his name incorrectly indexed in PubMed and SpringerLink as "Laird Forrest M" (last name "Laird Forrest"). His name should index as "Forrest M. Laird" with last name as "Forrest". ...

journal_title：Pharmaceutical research

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

更新日期：2018-07-25 00:00:00

abstract：PURPOSE:Grapefruit juice (GJ) is known to increase the oral bioavailability of many CYP3A-substrates by inhibiting intestinal phase-I metabolism. However, the magnitude of AUC increase is often insignificant and highly variable. Since we earlier suggested that CYP3A and P-glycoprotein (P-gp) form a concerted barrier to...

journal_title：Pharmaceutical research

authors： Soldner A,Christians U,Susanto M,Wacher VJ,Silverman JA,Benet LZ

更新日期：1999-04-01 00:00:00

abstract：PURPOSE:This study was conducted to demonstrate the use of differential scanning calorimetry (DSC) in detecting and measuring beta-relaxation processes in amorphous pharmaceutical systems. METHODS:DSC was employed to study amorphous samples of poly(vinylpyrrolidone) (PVP), indomethacin (IM), and ursodeoxycholic acid (...

journal_title：Pharmaceutical research

authors： Vyazovkin S,Dranca I

更新日期：2006-02-01 00:00:00

abstract：PURPOSE:The gadopentetic acid (Gd-DTPA)-loaded chitosan nanoparticles (Gd-nanoCPs) were prepared for gadolinium neutron-capture therapy (Gd-NCT) and characterized and evaluated as a device for intratumoral (i.t.) injection. METHODS:Gd-nanoCPs were prepared by a novel emulsion-droplet coalescence technique. The effects...

journal_title：Pharmaceutical research

authors： Tokumitsu H,Ichikawa H,Fukumori Y

更新日期：1999-12-01 00:00:00

abstract：:To evaluate the effects of a neutron activation radiolabeling technique on an enteric-coated multiparticulate formulation of erythromycin, test quantities were produced under industrial pilot scale conditions. The pellets contained the stable isotope erbium oxide (Er-170), which was later converted by neutron activati...

journal_title：Pharmaceutical research

authors： Parr AF,Digenis GA,Sandefer EP,Ghebre-Sellassie I,Iyer U,Nesbitt RU,Scheinthal BM

更新日期：1990-03-01 00:00:00

abstract：:The three-dimensional structures and molecular electrostatic potentials of the cis(Z) and trans(E)-isomers of flupenthixol and clopenthixol were examined by computer graphics and molecular mechanical and quantum mechanical calculations, and their internal molecular motions were studied by molecular dynamics simulation...

journal_title：Pharmaceutical research

authors： Sylte I,Dahl SG

更新日期：1991-04-01 00:00:00

abstract：:Nanotechnology has continuously contributed to the fast development of diagnostic and therapeutic agents. Theranostic nanomedicine has encompassed the ongoing efforts on concurrent molecular imaging of biomarkers, delivery of therapeutic agents, and monitoring of therapy response. Among these formulations, polymer-bas...

journal_title：Pharmaceutical research

authors： Wang Z,Niu G,Chen X

更新日期：2014-06-01 00:00:00

abstract：:The intrasubject and intersubject variabilities for CGS 16617, an angiotensin converting enzyme inhibitor, were evaluated in an open-label, repeat single-dose bioavailability trial. Eight healthy male volunteers each received a 20-mg oral dose of CGS 16617 as an aqueous solution on four separate occasions. Components ...

journal_title：Pharmaceutical research

authors： Kochak GM,Smith RA,Choi RL,John V,Tipnis V,Honc F,deSilva JK,Weidler DJ

更新日期：1989-04-01 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：:High molecular weight drugs in general, and peptides in particular, are usually delivered by parenteral route because they are poorly absorbed or degraded in the gastrointestinal tract. To optimize therapy, it is desirable to search for nonparenteral routes of administration and to deliver the drug in a controlled-rel...

journal_title：Pharmaceutical research

authors： Golomb G,Avramoff A,Hoffman A

更新日期：1993-06-01 00:00:00

abstract：PURPOSE:This study was carried out to examine the blood-brain barrier (BBB) transport of human basic fibroblast growth factor (bFGF) and investigate its mechanism. METHODS:The BBB transport of 125I-bFGF was measured by several in vivo methods including intravenous administration, in situ internal carotid artery perfus...

journal_title：Pharmaceutical research

authors： Deguchi Y,Naito T,Yuge T,Furukawa A,Yamada S,Pardridge WM,Kimura R

更新日期：2000-01-01 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:A rapid immune response is required to prevent death from Anthrax, caused by Bacillus anthracis. METHOD:We formulated a vaccine carrier comprised of acetalated dextran microparticles encapsulating recombinant protective antigen (rPA) and resiquimod (a toll-like receptor 7/8 agonist). RESULTS:We were able to p...

journal_title：Pharmaceutical research

authors： Schully KL,Sharma S,Peine KJ,Pesce J,Elberson MA,Fonseca ME,Prouty AM,Bell MG,Borteh H,Gallovic M,Bachelder EM,Keane-Myers A,Ainslie KM

更新日期：2013-05-01 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：:Lidocaine was administered to healthy volunteers at different sites in the rectum. Unchanged drug and monoethylglycinexylidide (MEGX) concentrations were measured in plasma with a newly developed gas chromatographic method. Lidocaine was given rectally by means of an osmotic system (Osmet(®)) which delivered 25 mg/h a...

journal_title：Pharmaceutical research

authors： de Leede LG,de Boer AG,Feijen CD,Breimer DD

更新日期：1984-05-01 00:00:00

abstract：PURPOSE:S-(4-Nitrobenzyl)-6-thioinosine (NBMPR) is routinely used at concentrations of 0.10 μM and 0.10 mM to specifically inhibit transport of nucleosides mediated by equilibrative nucleoside transporters 1 (ENT1) and 2 (ENT2), respectively. We recently showed that NBMPR (0.10 mM) might also inhibit placental active e...

journal_title：Pharmaceutical research

authors： Karbanova S,Sorf A,Jiraskova L,Lalinska A,Ptackova Z,Staud F,Cerveny L

更新日期：2020-02-21 00:00:00

abstract：PURPOSE:To develop a statistical model for predicting effect of food on the extent of absorption (area under the curve of time-plasma concentration profile, AUC) of drugs based on physicochemical properties. MATERIALS AND METHODS:Logistic regression was applied to establish the relationship between the effect of food ...

journal_title：Pharmaceutical research

authors： Gu CH,Li H,Levons J,Lentz K,Gandhi RB,Raghavan K,Smith RL

更新日期：2007-06-01 00:00:00

abstract：PURPOSE:The purpose of this study was to develop a new computational fluid dynamics (CFD)-based model of the complex transport and droplet drying kinetics within a laboratory-scale spray dryer, and relate CFD-predicted drying parameters to powder aerosolization metrics from a reference dry powder inhaler (DPI). METHOD...

journal_title：Pharmaceutical research

authors： Longest PW,Farkas D,Hassan A,Hindle M

更新日期：2020-05-21 00:00:00

abstract：PURPOSE:HSP90 (Heat shock protein 90kD) has been validated as a therapeutic target in Castrate Resistant Prostate Cancer. Unfortunately, HSP90 inhibitors suffer from dose-limiting toxicities that hinder their clinical applications. Previously developed polymeric delivery systems for HSP90 inhibitors had either low drug...

journal_title：Pharmaceutical research

authors： Suárez Del Pino JA,Kolhatkar R

更新日期：2017-12-01 00:00:00

abstract：PURPOSE:The aim of this study is to investigate the effects of 50% ethyl acetate extracts of grapefruit juice (GFJ) and orange juice (OJ) on the transport activity of P-glycoprotein (P-gp) in the rat small intestine. METHODS:The efflux of P-gp substrates from rat everted sac in the absence or presence of verapamil, GF...

journal_title：Pharmaceutical research

authors： Tian R,Koyabu N,Takanaga H,Matsuo H,Ohtani H,Sawada Y

更新日期：2002-06-01 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：BACKGROUND:Little is known about the affinity and stability of 99mTc-labeled 2-methoxyisobutylisonitrile (99mTc-MIBI) and tetrofosmin (99mTc-TF) for imaging of multiple drug resistance transporters in cancer. We examined the affinity of 99mTc-labeled compounds for these transporters and their stability. METHODS:99mTc-...

journal_title：Pharmaceutical research

authors： Kobayashi M,Tsujiuchi T,Okui Y,Mizutani A,Nishi K,Nakanishi T,Nishii R,Fukuchi K,Tamai I,Kawai K

更新日期：2018-11-29 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