Dependence of the molecular mobility and protein stability of freeze-dried gamma-globulin formulations on the molecular weight of dextran.

abstract：PURPOSE:To characterize temporal exposure and elimination of 5 gold/dendrimer composite nanodevices (CNDs) (5 nm positive, negative, and neutral, 11 nm negative, 22 nm positive) in mice using a physiologically based mathematical model. METHODS:400 ug of CNDs is injected intravenously to mice bearing melanoma cell line...

journal_title：Pharmaceutical research

authors： Mager DE,Mody V,Xu C,Forrest A,Lesniak WG,Nigavekar SS,Kariapper MT,Minc L,Khan MK,Balogh LP

更新日期：2012-09-01 00:00:00

abstract：PURPOSE:Safe, targeted delivery of therapeutics remains a focus of drug/gene delivery, the aim being to achieve optimal efficacy while minimising off-target delivery. Dendrimers have a vast array of potential applications and have great potential as gene and drug delivery tools. We previously reported the development o...

journal_title：Pharmaceutical research

authors： Shah ND,Parekh HS,Steptoe RJ

更新日期：2014-11-01 00:00:00

abstract：PURPOSE:A polysaccharide-flavonoid conjugate was developend and proposed for the treatment of pancreatic ductal adenocarcinoma (PDAC). METHODS:The conjugate was synthesized by free radical grafting reaction between catechin and dextran. The chemical characterization of the conjugate was obtained by UV-Vis, 1H-NMR, FT-...

journal_title：Pharmaceutical research

authors： Vittorio O,Cirillo G,Iemma F,Di Turi G,Jacchetti E,Curcio M,Barbuti S,Funel N,Parisi OI,Puoci F,Picci N

更新日期：2012-09-01 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:Gastroduodenal and intestinal permeability were compared after single doses of sustained release and regular release flurbiprofen in the rat to assess possible site-specific formulation-dependent toxicity. METHODS:Pharmacokinetics was assessed and gastrointestinal permeability was evaluated using sucrose and 5...

journal_title：Pharmaceutical research

authors： Davies NM,Jamali F

更新日期：1997-11-01 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:Scutellarin, a flavonoid derived from the plant Erigeron breviscapus, is currently widely used to treat cerebrovascular diseases, liver-related diseases, and hyperlipidemia in china and other East Asian countries. This study was to investigate the effect of scutellarin on the uptake of rosuvastatin in HEK293T c...

journal_title：Pharmaceutical research

authors： Liu J,Guo Y,Xu Y,Yuan L,Zhu H

更新日期：2020-10-29 00:00:00

abstract：PURPOSE:This study was aimed at developing a new active loading method to stably encapsulate staurosporine (STS), a water insoluble drug, into lipid-based nanoparticles (LNPs) for drug targeting to tumors. METHODS:A limited amount of DMSO was included during the active loading process to prevent precipitation and faci...

journal_title：Pharmaceutical research

authors： Tang WL,Chen WC,Roy A,Undzys E,Li SD

更新日期：2016-05-01 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:Typical methods to study pMDI sprays employ particle sizing or visible light diagnostics, which suffer in regions of high spray density. X-ray techniques can be applied to pharmaceutical sprays to obtain information unattainable by conventional particle sizing and light-based techniques. METHODS:We present a t...

journal_title：Pharmaceutical research

authors： Mason-Smith N,Duke DJ,Kastengren AL,Stewart PJ,Traini D,Young PM,Chen Y,Lewis DA,Soria J,Edgington-Mitchell D,Honnery D

更新日期：2016-05-01 00:00:00

abstract：:Penetration of various compounds through shed snake skin was measured in vitro to examine the effect of lipophilicity and molecular size of a compound on permeability through this model membrane. The permeabilities were found to be controlled by the lipophilicity and the molecular size of the permeant. The smaller and...

journal_title：Pharmaceutical research

authors： Itoh T,Magavi R,Casady RL,Nishihata T,Rytting JH

更新日期：1990-12-01 00:00:00

abstract：PURPOSE:Although flomoxef (FMOX) has attracted substantial attention as an antibiotic against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-producing E. coli), the pharmacokinetics/pharmacodynamics (PK/PD) characteristics of FMOX against ESBL-producing E. coli is unclear. The aim of this study was t...

journal_title：Pharmaceutical research

authors： Tashiro S,Hayashi M,Takemura W,Igarashi Y,Liu X,Mizukami Y,Kojima N,Enoki Y,Taguchi K,Yokoyama Y,Nakamura T,Matsumoto K

更新日期：2021-01-06 00:00:00

abstract：:Nucleoside transporters play a critical role in the absorption, disposition, and targeting of therapeutically used nucleosides and nucleoside analogs. This review is focused on the Na(+)-dependent, concentrative nucleoside transporters which are found in a variety of cells including renal, intestinal and hepatic epith...

journal_title：Pharmaceutical research

authors： Wang J,Schaner ME,Thomassen S,Su SF,Piquette-Miller M,Giacomini KM

更新日期：1997-11-01 00:00:00

abstract：PURPOSE:Knowledge about the uptake mechanism and subsequent intracellular routing of non-viral gene delivery systems is important for the development of more efficient carriers. In this study we compared two established cationic polymers pDMAEMA and PEI with regard to their transfection efficiency and mechanism of cell...

journal_title：Pharmaceutical research

authors： van der Aa MA,Huth US,Häfele SY,Schubert R,Oosting RS,Mastrobattista E,Hennink WE,Peschka-Süss R,Koning GA,Crommelin DJ

更新日期：2007-08-01 00:00:00

abstract：PURPOSE:We recently developed prostaglandin E(1) (PGE(1))-encapsulated nanoparticles, prepared with a poly(lactide) homopolymer (PLA, Mw = 17,500) and monomethoxy poly(ethyleneglycol)-PLA block copolymer (PEG-PLA) (NP-L20). In this study, we tested whether the accelerated blood clearance (ABC) phenomenon is observed wi...

journal_title：Pharmaceutical research

authors： Ishihara T,Takeda M,Sakamoto H,Kimoto A,Kobayashi C,Takasaki N,Yuki K,Tanaka K,Takenaga M,Igarashi R,Maeda T,Yamakawa N,Okamoto Y,Otsuka M,Ishida T,Kiwada H,Mizushima Y,Mizushima T

更新日期：2009-10-01 00:00:00

abstract：PURPOSE:To test the hypothesis that coating particles with a highly bonding polymer is effective in improving tabletability of poorly compressible drugs. METHODS:Micronized acetaminophen (d (90) < 10 μm, Form I) was coated with 1%-10% (wt%) hydroxypropyl cellulose (HPC) by spray-drying. Phase nature of acetaminophen p...

journal_title：Pharmaceutical research

authors： Shi L,Sun CC

更新日期：2011-12-01 00:00:00

abstract：:Turbidimetric or light scattering assays can be used to determine the extent of aggregation in protein formulations. Using low molecular weight urokinase (LMW-UK) as a model protein, the effect of polymeric additives on heat-induced aggregation was evaluated. Previous work has shown that under 60 degrees C heat treatm...

journal_title：Pharmaceutical research

authors： Vrkljan M,Foster TM,Powers ME,Henkin J,Porter WR,Staack H,Carpenter JF,Manning MC

更新日期：1994-07-01 00:00:00

abstract：PURPOSE:To investigate differences in the cellular uptake and intracellular distribution of protein-bound doxorubicin in comparison to free doxorubicin and a liposomal formulation (CAELYX) METHODS: LXFL 529 lung carcinoma cells were incubated with an acid-sensitive transferrin and albumin conjugate of doxorubicin, a st...

journal_title：Pharmaceutical research

authors： Beyer U,Rothern-Rutishauser B,Unger C,Wunderli-Allenspach H,Kratz F

更新日期：2001-01-01 00:00:00

abstract：PURPOSE:Polyethylenimine (PEI) is a highly effective gene delivery vector, but because it is an off-the shelf material, its properties may not be optimal. To investigate the effects of the protonation properties of the polymer, we generated PEI derivatives by acetylating varying fractions of the primary and secondary a...

journal_title：Pharmaceutical research

authors： Forrest ML,Meister GE,Koerber JT,Pack DW

更新日期：2004-02-01 00:00:00

abstract：PURPOSE:Labrasol and Gelucire 44/14 are defined admixtures of acylglycerols and PEG esters which are substrates for digestive lipases. METHODS:We investigated their in vitro gastrointestinal lipolysis to understand which compounds are, after digestion, responsible for keeping poorly water-soluble drugs in solution. Th...

journal_title：Pharmaceutical research

authors： Fernandez S,Chevrier S,Ritter N,Mahler B,Demarne F,Carrière F,Jannin V

更新日期：2009-08-01 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:The intratumoral heterogeneity observed in breast cancer (BC), in particular with regard to cell surface receptor expression, can hinder the success of many targeted cancer therapies. The development of novel therapeutic agents that target more than one receptor can overcome this inherent property of tumors and...

journal_title：Pharmaceutical research

authors： Houdaihed L,Evans JC,Allen C

更新日期：2020-01-21 00:00:00

abstract：PURPOSE:Cationic liposomes are expected to be useful as nonviral vectors for gene delivery. Cationic liposomes showed cytotoxicity, and we proposed that the cytotoxicity is through apoptosis. In this study, we examined the effects of liposomal properties, such as liposomal charge, size, membrane fluidity, and PEG coati...

journal_title：Pharmaceutical research

authors： Takano S,Aramaki Y,Tsuchiya S

更新日期：2003-07-01 00:00:00

abstract：PURPOSE:To assess the effects of co-delivering osteoinductive DNA and/or small interfering RNA in directing the osteogenic differentiation of human adipose-derived stem cells (hADSCs) using a combinatorial, non-viral gene delivery approach. METHODS:hADSCs were transfected using combinations of the following genes: BMP...

journal_title：Pharmaceutical research

authors： Ramasubramanian A,Shiigi S,Lee GK,Yang F

更新日期：2011-06-01 00:00:00

abstract：:Physicochemical effects caused by intestinal fluids on drugs in the gastrointestinal (GI) tract can be a contributing factor in food induced changes in bioavailability. To identify physicochemical properties of gemfibrozil that may be altered by endogenous and dietary lipids, in vitro studies were conducted in model s...

journal_title：Pharmaceutical research

authors： Luner PE,Babu SR,Radebaugh GW

更新日期：1994-12-01 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：PURPOSE:Fusogenic liposomes (FLs) are unique delivery vehicles capable of introducing their contents directly into the cytoplasm with the aid of envelope glycoproteins of Sendai virus (SeV). The objective of this study was to evaluate the potential of FL to improve the mucosal absorption of insulin from rat intestinal ...

journal_title：Pharmaceutical research

authors： Goto T,Morishita M,Nishimura K,Nakanishi M,Kato A,Ehara J,Takayama K

更新日期：2006-02-01 00:00:00

abstract：PURPOSE:The major objectives of this study were to 1) develop a new mathematical model describing all phases of drug release from bioerodible microparticles; 2) evaluate the validity of the theory with experimental data; and 3) use the model to elucidate the release mechanisms in poly(lactide-co-glycolide acid)-based m...

journal_title：Pharmaceutical research

authors： Siepmann J,Faisant N,Benoit JP

更新日期：2002-12-01 00:00:00

abstract：:Leucine enkephalin (YGGFL) undergoes rapid degradation in sheep nasal mucosa to yield GGFL which is further degraded to FL. The activity of the nasal mucosal homogenate against YGGFL and GGFL (t1/2 12 and 7 min) was significantly greater than that observed with a nasal wash fluid (t1/2 40 and 13 min). The effect of cy...

journal_title：Pharmaceutical research

authors： Irwin WJ,Dwivedi AK,Holbrook PA,Dey MJ

更新日期：1994-12-01 00:00:00

abstract：PURPOSE:The development of a new two-dimensional (2D) model to predict follicular permeation, with integration into a recently reported multi-scale model of transdermal permeation is presented. METHODS:The follicular pathway is modelled by diffusion in sebum. The mass transfer and partition properties of solutes in li...

journal_title：Pharmaceutical research

authors： Kattou P,Lian G,Glavin S,Sorrell I,Chen T

更新日期：2017-10-01 00:00:00