Biodegradable PLGA based nanoparticles for sustained regional lymphatic drug delivery.

abstract：:Stirred media milling is the main technology for producing colloidal nanocrystalline suspensions. A number of studies have been reported on the effect of different operating parameters for lab, pilot, and industrial scales. However, typical milling tool box that can be used to support candidate from selection up to ph...

journal_title：Journal of pharmaceutical sciences

authors： Nakach M,Authelin JR,Agut C

更新日期：2017-07-01 00:00:00

abstract：:Safety evaluation of self-assembled polymeric micelles is important for biomedical involvement in drug delivery systems in the future. In this study, biodegradable monomethyl poly (ethylene glycol)-poly (ε-caprolactone)-poly (trimethylene carbonate) [MPEG-P(CL-co-TMC)] copolymer was synthesized and characterized by Fo...

journal_title：Journal of pharmaceutical sciences

authors： Yang X,Cao D,Wang N,Sun L,Li L,Nie S,Wu Q,Liu X,Yi C,Gong C

更新日期：2014-01-01 00:00:00

abstract：:During the drying process of a wet granulate, water-soluble compounds can migrate to the outer layers of the granule with the evaporating solvent. This migration can affect structural and mechanical characteristics of the granules as the solute accumulates on the granule's outer crust. The objective of this study was ...

journal_title：Journal of pharmaceutical sciences

authors： Poutiainen S,Honkanen M,Becker J,Nachtweide D,Järvinen K,Ketolainen J

更新日期：2012-04-01 00:00:00

abstract：:A method was developed for the baseline separation of common free bile acids by supercritical fluid chromatography. A phenylbonded silica column, with UV detection at 210 nm, and carbon dioxide modified with methanol as the mobile phase were used. The influence of the stationary phase, modifier concentration, temperat...

journal_title：Journal of pharmaceutical sciences

authors： Scalia S,Games DE

更新日期：1993-01-01 00:00:00

abstract：:Although significant progress had been made in developing general scale-up rules for an aqueous pan-coating process, there are often scenarios where small-scale experiments are not found to be truly reflective of what may be observed at the large scale. This article reviews some of the methods traditionally used for s...

journal_title：Journal of pharmaceutical sciences

authors： Pandey P,Bindra DS

更新日期：2014-11-01 00:00:00

abstract：:An electron-capture GLC method to measure nofedone in human serum was developed. A homolog of nofedone was added to the serum as an internal standard before the sample was alkalinized with pH 9.5 phosphate buffer and extracted with ethylene dichloride containing 0.5% isopentyl alcohol. This organic phase was extracted...

journal_title：Journal of pharmaceutical sciences

authors： Heusse D,Populaire P,Renard A,Pasquier P,Gregoire J

更新日期：1980-05-01 00:00:00

abstract：:In the transition of the pharmaceutical industry from batchwise to continuous drug product manufacturing, the drying process has proven challenging to control and understand. In a semicontinuous fluid bed dryer, part of the ConsiGma™ wet granulation line, the aforementioned production methods converge. Previous resear...

journal_title：Journal of pharmaceutical sciences

authors： Ghijs M,Schäfer E,Kumar A,Cappuyns P,Van Assche I,De Leersnyder F,Vanhoorne V,De Beer T,Nopens I

更新日期：2019-06-01 00:00:00

abstract：:The disposition of radioactivity following oral administration of 14C-norgestimate was compared to that following administration of the drug in combination with 3H-ethinyl estradiol in humans. Seven normal, healthy female subjects were each administered one capsule orally containing 14C-norgestimate either alone (74.4...

journal_title：Journal of pharmaceutical sciences

authors： Weintraub HS,Abrams LS,Patrick JE,McGuire JL

更新日期：1978-10-01 00:00:00

abstract：:SPRYCEL® (Dasatinib) is a Biopharmaceutical Classification System II weakly basic drug that exhibits strong pH-dependent solubility. Dasatinib is currently presented in 2 drug product formulations as an adult immediate release tablet and a pediatric powder for oral suspension. A bioequivalence study comparing the form...

journal_title：Journal of pharmaceutical sciences

authors： Vaidhyanathan S,Wang X,Crison J,Varia S,Gao JZH,Saxena A,Good D

更新日期：2019-01-01 00:00:00

abstract：:The complex of L-L-boronophenylalanine (L-p-BPA) with fructose has been used for the past 5 years in clinical trials of boron neutron capture therapy to treat both melanoma and glioblastoma multiforme. However, the structure of this complex in water buffered at physiologic pH has not been established. In the (1)H NMR ...

journal_title：Journal of pharmaceutical sciences

authors： Shull BK,Spielvogel DE,Head G,Gopalaswamy R,Sankar S,Devito K

更新日期：2000-02-01 00:00:00

abstract：:We extend and modify the Noyes-Whitney equation and the Hixon-Crowell cube root law to include surface roughness effects on the dissolution rate of drugs. The problem is treated theoretically in terms of the fractal reaction dimension, DR, of the effective surface which undergoes dissolution. Effects of changes in DR ...

journal_title：Journal of pharmaceutical sciences

authors： Farin D,Avnir D

更新日期：1992-01-01 00:00:00

abstract：:Although acute renal failure (ARF) has been an area of extensive research in recent decades, our understanding of ARF is far from complete. Organic cations (OCs) are primarily excreted via vectorial transport by various renal organic cation transporters (OCTs). It is reasonable to assume that ARF may alter the express...

journal_title：Journal of pharmaceutical sciences

authors： Shim WS,Park JH,Ahn SJ,Han L,Jin QR,Li H,Choi MK,Kim DD,Chung SJ,Shim CK

更新日期：2009-02-01 00:00:00

abstract：:Caco-2 cell monolayers are widely used systems for predicting human intestinal absorption. This study was carried out to develop a quantitative structure-property relationship (QSPR) model of Caco-2 permeability using a novel genetic algorithm-based partial least squares (GA-PLS) method. The Caco-2 permeability data f...

journal_title：Journal of pharmaceutical sciences

authors： Yamashita F,Wanchana S,Hashida M

更新日期：2002-10-01 00:00:00

abstract：:A rapid, automated method for the determination of phenylbutazone in plasma and urine was developed. The method offers distinct advantages over earlier procedures and is particularly suitable for large-scale bioavailability studies. ...

journal_title：Journal of pharmaceutical sciences

authors： Lukas G,Borman CB,Zak SB

更新日期：1976-01-01 00:00:00

abstract：:A high-performance liquid chromatographic (HPLC) assay to quantitate methylparaben in urine was developed. Standard curves were linear and recovery of the paraben from urine averaged 82.6%. The urinary excretion of methylparaben in six preterm infants (less than or equal to 31 weeks gestational age), who were receivin...

journal_title：Journal of pharmaceutical sciences

authors： Hindmarsh KW,John E,Asali LA,French JN,Williams GL,McBride WG

更新日期：1983-09-01 00:00:00

abstract：:Aggregation of therapeutic monoclonal antibodies has a potential risk of immunogenicity, requiring minimization of aggregate formation. We have developed a fitting formula for antibody aggregation at 40°C based on physicochemical parameters, including colloidal and conformational stabilities. An IgG1 monoclonal antibo...

journal_title：Journal of pharmaceutical sciences

authors： Oyama H,Koga H,Tadokoro T,Maenaka K,Shiota A,Yokoyama M,Noda M,Torisu T,Uchiyama S

更新日期：2020-01-01 00:00:00

abstract：:To reduce the risk of immunogenicity that may be caused by therapeutic protein products, it is important to properly characterize subvisible particles and to develop strategies to reduce the levels of particles delivered to patients. In the present study, by using state-of-the-art methods to quantify particle levels, ...

journal_title：Journal of pharmaceutical sciences

authors： Ueda T,Nakamura K,Abe Y,Carpenter JF

更新日期：2019-01-01 00:00:00

abstract：:The objective of this study was to investigate the permeation-enhancing effect of thiolated polycarbophil (PCP) on peptide drugs. Mediated by a carbodiimide, increasing amounts of cysteine (Cys) were covalently bound to sodium neutralized PCP (NaPCP). The extent of covalently attached Cys was determined by quantifying...

journal_title：Journal of pharmaceutical sciences

authors： Clausen AE,Bernkop-Schnürch A

更新日期：2000-10-01 00:00:00

abstract：:Quality-by-design (QbD) is a systematic approach to drug development, which begins with predefined objectives, and uses science and risk management approaches to gain product and process understanding and ultimately process control. The concept of QbD can be extended to analytical methods. QbD mandates the definition ...

journal_title：Journal of pharmaceutical sciences

authors： Vogt FG,Kord AS

更新日期：2011-03-01 00:00:00

abstract：:The trichloroacetyl carbamates of 38 corticosteroids and chemically related compounds were prepared, and their NMR spectra in deuterochloroform were obtained. The effects of the introduction of a number of functional groups on the chemical shift of the carbamate proton signals were determined. ...

journal_title：Journal of pharmaceutical sciences

authors： Lanouette M,Legault D,Lodge BA

更新日期：1976-08-01 00:00:00

abstract：:Emerging 3D printing technologies offer an exciting opportunity to create customized 3D objects additively from a digital design file. 3D printing may be further leveraged for personalized medicine, clinical trial, and controlled release applications. A wide variety of 3D printing methods exists, and many studies focu...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Li SW,Kowsari K,Shetty A,Sorrells L,Sen K,Nagapudi K,Chaudhuri B,Ma AWK

更新日期：2020-10-01 00:00:00

abstract：:Since the FDA approval of Spritam, there has been a growing interest in the application of 3D printing in pharmaceutical science. 3D printing is a method of manufacturing involving the layer-by-layer deposition of materials to create a final product according to a digital model. There are various techniques used to ac...

journal_title：Journal of pharmaceutical sciences

authors： Okafor-Muo OL,Hassanin H,Kayyali R,ElShaer A

更新日期：2020-12-01 00:00:00

abstract：:We report a programed drug delivery system that can tailor the release of anesthetic bupivacaine in a spatiotemporally controlled manner. The drug delivery system was developed through the combination of a collagen-based injectable hydrogel and 2 types of poly(lactic-co-glycolic acid) (PLGA) particles. As a rapid-rele...

journal_title：Journal of pharmaceutical sciences

authors： Dinh VV,Suh YS,Yang HK,Lim YT

更新日期：2016-12-01 00:00:00

abstract：:A semi-automated protein binding assay using equilibrium dialysis (ED) and a novel mixed-matrix methodology has been developed. This method decreases mass spectrometer run time and reduces the likelihood of experimental artifacts. In this cassette-based approach, a single matrix is prepared following dialysis by mixin...

journal_title：Journal of pharmaceutical sciences

authors： Plise EG,Tran D,Salphati L

更新日期：2010-12-01 00:00:00

abstract：:The effect of particle size on the coloring properties of aluminum dye lakes was studied. Lakes impart color by dispersion in the medium to be colored. Dispersion techniques were developed, using scanning electron micrographs for particle sizing. The color strength and the trichromatic colorimetric properties were cal...

journal_title：Journal of pharmaceutical sciences

authors： Wou LL,Mulley BA

更新日期：1988-10-01 00:00:00

abstract：:The purpose of this study was to evaluate the cardiovascular effects of two potential beta-hydroxylase inhibitors, a dithiocarbamate and a thiourea derivative of d-amphetamine, 1 and 2, respectively. These compounds when given intravenously elicited a significant dose-dependent depressor effect in normotensive rats an...

journal_title：Journal of pharmaceutical sciences

authors： Venugopalan CS,Jenkins HJ

更新日期：1985-06-01 00:00:00

abstract：:The in vitro release of physostigmine salicylate (PS) from a submicron emulsion and an aqueous solution was studied using the dialysis bag method. These formulations were then perfused to various locations along the rat small intestine (proximal, mid, and distal jejunum), and two lengths (10 and 55 cm). The disappeara...

journal_title：Journal of pharmaceutical sciences

authors： Rubinstein A,Pathak YV,Kleinstern J,Reches A,Benita S

更新日期：1991-07-01 00:00:00

abstract：:High-field (300 MHz) 1H NMR spectral analyses are reported for various sodium or calcium heparin products available on the Canadian market. Dermatan sulfate (chondroitin sulfate B) was detected as a contaminant in virtually all of these products. Its content varied among the suppliers from less than 1 to 15%, and also...

journal_title：Journal of pharmaceutical sciences

authors： Neville GA,Mori F,Holme KR,Perlin AS

更新日期：1989-02-01 00:00:00

abstract：:The conditions of sorption of penicillins and cephalosporins on nonionic macroporous copolymers of styrenedivinylbenzene were evaluated. By increasing the methanol concentration in the eluent, the sorption decreased. Salts exerted little influence on sorption. However, pH exerted a remarkable effect on sorption, and t...

journal_title：Journal of pharmaceutical sciences

authors： Salto F,Prieto JG

更新日期：1981-09-01 00:00:00

abstract：:Resveratrol trimethyl ether (trans-3,5,4'-trimethoxystilbene, RTE) is a naturally occurring and pharmacologically active resveratrol derivative. To evaluate its suitability as a drug candidate, a pharmacokinetic study was carried out in Sprague-Dawley rats with the emphasis to identify the impact of aqueous solubility...

journal_title：Journal of pharmaceutical sciences

authors： Lin HS,Ho PC

更新日期：2011-10-01 00:00:00