Understanding biorelevant drug release from a novel thermoplastic capsule by considering microstructural formulation changes during hydration.

abstract：PURPOSE:Bioavailability of orally administered drugs is much influenced by the behavior, performance and fate of the dosage form within the gastrointestinal (GI) tract. Therefore, MRI in vivo methods that allow for the simultaneous visualization of solid oral dosage forms and anatomical structures of the GI tract have ...

journal_title：Pharmaceutical research

authors： Christmann V,Rosenberg J,Seega J,Lehr CM

更新日期：1997-08-01 00:00:00

abstract：PURPOSE:We reported that suramin produced chemosensitization at nontoxic doses. This benefit was lost at the approximately 10-fold higher, maximally tolerated doses (MTD). The aim of the current study was to identify in patients the chemosensitizing suramin dose that delivers 10-50 microM plasma concentrations over 48 ...

journal_title：Pharmaceutical research

authors： Chen D,Song SH,Wientjes MG,Yeh TK,Zhao L,Villalona-Calero M,Otterson GA,Jensen R,Grever M,Murgo AJ,Au JL

更新日期：2006-06-01 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：PURPOSE:To describe a computational tool to calculate molecular descriptors of potential application in ADME virtual screening of antitumor Pt(II) drug candidates. METHODS:The multistep computational procedure consists in (a) building and optimization (PM3) of the 3D structures of the investigated complexes, (b) param...

journal_title：Pharmaceutical research

authors： Caron G,Ravera M,Ermondi G

更新日期：2011-03-01 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:Preparation of Nanographene oxide (NGO) - Gelatin hybrids for efficient treatment of Neuroblastoma. METHODS:Nanohybrids were prepared via non-covalent interactions. Spectroscopic tools have been used to discriminate the chemical states of NGO prior and after gelatin coating, with UV visible spectroscopy reveal...

journal_title：Pharmaceutical research

authors： Makharza S,Vittorio O,Cirillo G,Oswald S,Hinde E,Kavallaris M,Büchner B,Mertig M,Hampel S

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:The purpose of this study was to evaluate an effect of the proteolytic enzyme papain on permeation of low molecular weight heparin (LMWH) in vitro and in vivo. MATERIALS AND METHODS:In vitro permeation studies were performed using rat small intestine as permeation barrier. In order to determine the ratio of pa...

journal_title：Pharmaceutical research

authors： Grabovac V,Schmitz T,Föger F,Bernkop-Schnürch A

更新日期：2007-05-01 00:00:00

abstract：PURPOSE:To measure the diffusion of nanometer polymersomes through tissue engineered human oral mucosa. METHODS:In vitro models of full thickness tissue engineered oral mucosa (TEOM) were used to assess the penetration properties of two chemically different polymersomes comprising two of block copolymers, PMPC-PDPA an...

journal_title：Pharmaceutical research

authors： Hearnden V,Lomas H,Macneil S,Thornhill M,Murdoch C,Lewis A,Madsen J,Blanazs A,Armes S,Battaglia G

更新日期：2009-07-01 00:00:00

abstract：:Many drugs and desirable phytochemicals are bitter, and bitter tastes are aversive. Food and pharmaceutical manufacturers share a common need for bitterness-masking strategies that allow them to deliver useful quantities of the active compounds in an acceptable form and in this review we compare and contrast the chall...

journal_title：Pharmaceutical research

authors： Coupland JN,Hayes JE

更新日期：2014-11-01 00:00:00

abstract：PURPOSE:At elevated temperatures, the rate of drug release and skin permeation from transdermal delivery systems (TDS) may be higher than at a normal skin temperature. The aim of this study was to compare the effect of heat on the transdermal delivery of two model drugs, nicotine and fentanyl, from matrix-type TDSs wit...

journal_title：Pharmaceutical research

authors： Shin SH,Ghosh P,Newman B,Hammell DC,Raney SG,Hassan HE,Stinchcomb AL

更新日期：2017-09-01 00:00:00

abstract：PURPOSE:The purpose of the present study was to investigate the transport of organic monocarboxylic acids mediated by the anion exchanger AE2, which has been already reported to be present at several tissue cell membranes, including intestinal brush border membrane in rabbit. METHODS:Membrane transport of organic mono...

journal_title：Pharmaceutical research

authors： Yabuuchi H,Tamai I,Sai Y,Tsuji A

更新日期：1998-03-01 00:00:00

abstract：PURPOSE:Interferon beta is commonly used as therapeutic in the first line of therapy for multiple sclerosis. However, depending on the product, it induces an antibody response in up to 60% of patients. This study evaluated the impact of therapy related factors like dose, route of administration and administration frequ...

journal_title：Pharmaceutical research

authors： Kijanka G,Jiskoot W,Schellekens H,Brinks V

更新日期：2013-06-01 00:00:00

abstract：PURPOSE:To demonstrate that polyanhydride copolymer chemistry affects the uptake and intracellular compartmentalization of nanospheres by THP-1 human monocytic cells. METHODS:Polyanhydride nanospheres were prepared by an anti-solvent nanoprecipitation technique. Morphology and particle diameter were confirmed via scan...

journal_title：Pharmaceutical research

authors： Ulery BD,Phanse Y,Sinha A,Wannemuehler MJ,Narasimhan B,Bellaire BH

更新日期：2009-03-01 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:This paper aims to investigate the immunoinhibitory properties of a lymph nodes-targeting suppressive oligonucleotide (ODN) for the potential treatment of autoimmune diseases or chronic inflammation. METHODS:Synthetic suppressive ODN engineered with an albumin-binding diacyl lipid at the 5'-terminal (lipo-ODN)...

journal_title：Pharmaceutical research

authors： Yu C,An M,Jones E,Liu H

更新日期：2018-02-08 00:00:00

abstract：PURPOSE:Drug transfer into milk is a general concern during lactation. Because data are limited in human subjects, particularly for new drugs, experimental animal models of lactational drug transfer are critical. This study analyzed drug transfer into milk in a mouse model, as well as the contribution of similar and di...

journal_title：Pharmaceutical research

authors： Ito N,Ito K,Koshimichi H,Hisaka A,Honma M,Igarashi T,Suzuki H

更新日期：2013-09-01 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: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：:Colonic absorption of recombinant human insulin-like growth factor I (rhIGF-I) was measured in vitro using both rat and minipig colon. The permeability coefficients were 8.03 +/- 1.03 and 4.75 +/- 0.43 x 10(-8) cm sec-1 in the rat and minipig, respectively. The steady-state flux in rat colon was linearly related to th...

journal_title：Pharmaceutical research

authors： Quadros E,Landzert NM,LeRoy S,Gasparini F,Worosila G

更新日期：1994-02-01 00:00:00

abstract：PURPOSE:Penetration enhancers (PEs) enhancing efficacy depends on two processes: PEs release from patches and action on skin. Compared with their action on skin, PEs release process was poorly understood. Therefore, the purpose of this study was to make a mechanistic understanding of PEs release from acrylic pressure-s...

journal_title：Pharmaceutical research

authors： Zeng L,Song W,He W,Zhang J,Wang Y,Bian J,Mao Z,Quan D,Liu J

更新日期：2020-08-13 00:00:00

abstract：PURPOSE:Biomaterials which release locally high concentrations of antithrombotic agents should lessen the thrombogenicity of the materials. To evaluate this approach, we prepared novel polyurethane matrices loaded with hirudin and coated them with 2-hydroxyethyl methacrylate (HEMA) by glow discharge plasma deposition (...

journal_title：Pharmaceutical research

authors： Kim DD,Takeno MM,Ratner BD,Horbett TA

更新日期：1998-05-01 00:00:00

abstract：PURPOSE:Overexpression of the serine protease urokinase (uPA) is recognised as an important biomarker of metastatic disease and a druggable anticancer target. Plasminogen activator inhibitor type-2 (PAI-2/SerpinB2) is a specific uPA inhibitor with proven potential for use in targeted therapy. However, PAI-2 is rapidly ...

journal_title：Pharmaceutical research

authors： Vine KL,Lobov S,Indira Chandran V,Harris NL,Ranson M

更新日期：2015-03-01 00:00:00

abstract：PURPOSE:An ex vivo intact toe model was developed to assess two different applicator designs for iontophoretic delivery of terbinafine into the nail only or the nail and surrounding skin. METHODS:Iontophoretic permeation studies were carried out on intact cadaver toes using nail-only and nail/skin applicators with a c...

journal_title：Pharmaceutical research

authors： Nair AB,Kim HD,Davis SP,Etheredge R,Barsness M,Friden PM,Murthy SN

更新日期：2009-09-01 00:00:00

abstract：:A procedure is described that is suitable for the radioimmunoassay (RIA) of 9-[(l,3-dihydroxy-2-propoxy)-methyl]guanine (DHPG) in plasma or serum at concentrations as low as 0.7 ng/ml (2.75 × 10(-9) M). Antiserum was prepared by coupling DHPG monohemisuccinate to bovine serum albumin and immunizing rabbits with the re...

journal_title：Pharmaceutical research

authors： Nerenberg C,McClung S,Martin J,Fass M,La Fargue J,Kushinsky S

更新日期：1986-04-01 00:00:00

abstract：PURPOSE:To analyze the mechanics of some pharmaceutical agglomerates during uniaxial confined compression by using compression parameters derived from the Heckel, Kawakita and Adams equations, and to study the influence of these compression parameters on the tablet-forming ability of agglomerates. METHODS:Force and di...

journal_title：Pharmaceutical research

authors： Nicklasson F,Alderborn G

更新日期：2000-08-01 00:00:00

abstract：PURPOSE:Permeation studies, with near infrared (NIR) light and anti-aggregation antibody formulation, were used to investigate the in vitro permeation of bevacizumab, ranibizumab and aflibercept through human sclera. METHODS:A vertical, spherical Franz cell diffusion apparatus was used for this scleral tissue permeati...

journal_title：Pharmaceutical research

authors： Giannos SA,Kraft ER,Zhao ZY,Merkley KH,Cai J

更新日期：2018-03-29 00:00:00

abstract：PURPOSE:Carboxylesterases are important in the detoxification of drugs, pesticides and other xenobiotics. This study was to evaluate a series of substrates and inhibitors for characterizing these enzymes. METHODS:A series of novel aliphatic esters and thioesters were used in spectral assays to monitor human, murine an...

journal_title：Pharmaceutical research

authors： Huang TL,Shiotsuki T,Uematsu T,Borhan B,Li QX,Hammock BD

更新日期：1996-10-01 00:00:00

abstract：:The relative effectiveness of two beta-cyclodextrin derivatives, i.e., dimethyl-beta-cyclodextrin (DM beta CD) and hydroxypropyl-beta-cyclodextrin (HP beta CD), in enhancing enteral absorption of insulin was evaluated in the lower jejunal/upper ileal segments of the rat by means of an in situ closed loop method. The i...

journal_title：Pharmaceutical research

authors： Shao Z,Li Y,Chermak T,Mitra AK

更新日期：1994-08-01 00:00:00

abstract：PURPOSE:Indomethacin is well known to be metabolized via O-demethylation and N-deacylation. In this paper we found an enzyme involved in the hydrolysis of amide-linkage of indomethacin and partially characterized it as well as its substrate specificity. METHODS:An indomethacin hydrolyzing enzyme was purified to homoge...

journal_title：Pharmaceutical research

authors： Terashima K,Takai S,Usami Y,Adachi T,Sugiyama T,Katagiri Y,Hirano K

更新日期：1996-09-01 00:00:00

abstract：PURPOSE:To develop a semi-physiological-based model describing simultaneously the time course of immature and mature B-lymphocytes after topotecan (TPT) administration to tumor-bearing rats. METHODS:Twenty-four tumor-bearing BDIX male rats received a single 6 mg/kg intra-peritoneal dose of TPT or saline. Mature and im...

journal_title：Pharmaceutical research

authors： Vélez de Mendizábal N,Martínez-Forero I,Garrido MJ,Bandrés E,García-Foncillas J,Segura C,Trocóniz IF

更新日期：2010-03-01 00:00:00