Automated spectrophotometric assay of cefazolin.

abstract：:Various neutral, cationic, and anionic chemicals contained in hair care products can be absorbed into hair fiber to modulate physicochemical properties such as color, strength, style, and volume. For environmental safety, there is also an interest in understanding hair absorption to wide chemical pollutants. There hav...

journal_title：Journal of pharmaceutical sciences

authors： Li L,Yang S,Chen T,Han L,Lian G

更新日期：2018-04-01 00:00:00

abstract：:The effect of dietary polyphenols on the intestinal glucuronidation and absorption of a model phenolic drug, alpha-naphthol (alpha-NA), was studied in isolated rat small intestine. (-)-Epicatechin significantly inhibited the glucuronidation of alpha-NA. Chrysin, (-)-epigallocatechin galleate (EGCG), and quercetin decr...

journal_title：Journal of pharmaceutical sciences

authors： Mizuma T,Awazu S

更新日期：2004-09-01 00:00:00

abstract：:In this study, curcumin and/or docosahexaenoic acid (DHA) were encapsulated in Thai silk fibroin/gelatin (SF/G) sponges, prepared at different blending ratios, aimed to be applied as a controlled release system for localized cancer therapy. The SF/G sponges were fabricated by freeze-drying and glutaraldehyde cross-lin...

journal_title：Journal of pharmaceutical sciences

authors： Lerdchai K,Kitsongsermthon J,Ratanavaraporn J,Kanokpanont S,Damrongsakkul S

更新日期：2016-01-01 00:00:00

abstract：:The ICH Q1B guidance and additional clarifying manuscripts provide the essential information needed to conduct photostability testing for pharmaceutical drug products in the context of manufacturing, packaging, and storage. As the previous 2 papers in this series highlight for drug products administered by injection (...

journal_title：Journal of pharmaceutical sciences

authors： Allain L,Baertschi SW,Clapham D,Foti C,Lantaff WM,Reed RA,Templeton AC,Tønnesen HH

更新日期：2016-05-01 00:00:00

abstract：:This article shows how milling can be used to explore the phase diagram of pharmaceuticals. This process has been applied to sulindac. A short milling has been found to trigger a polymorphic transformation between form II and form I upon heating which is not seen in the nonmilled material. This possibility was clearly...

journal_title：Journal of pharmaceutical sciences

authors： Latreche M,Willart JF,Guerain M,Hédoux A,Danède F

更新日期：2019-08-01 00:00:00

abstract：:Drugs possessing the ability to bind to melanin-rich tissue, such as the eye, are linked with higher ocular exposure, and therefore have the potential to affect the efficacy and safety profiles of therapeutics. A high-throughput melanin chromatographic affinity assay has been developed and validated, which has allowed...

journal_title：Journal of pharmaceutical sciences

authors： Reilly J,Williams SL,Forster CJ,Kansara V,End P,Serrano-Wu MH

更新日期：2015-12-01 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：:The transition temperature, T(t), of polymorphs is estimated from both their heats of solution and solubilities (or intrinsic dissolution rates) determined at any one temperature (e.g., ambient). At a given temperature, T, the enthalpy difference, DeltaH, between polymorphs, I and II, is equal to the difference betwee...

journal_title：Journal of pharmaceutical sciences

authors： Gu CH,Grant DJ

更新日期：2001-09-01 00:00:00

abstract：:Quercetin had been shown to be effective in the management of arthritis. However, bioavailability of quercetin is a concern for such treatment. This work aims at the development of intra-articular drug delivery system by controlled release of quercetin (loaded in microspheres) for the management of rheumatoid arthriti...

journal_title：Journal of pharmaceutical sciences

authors： Natarajan V,Krithica N,Madhan B,Sehgal PK

更新日期：2011-01-01 00:00:00

abstract：:Understanding the coating unit operation is imperative to improve product quality and reduce output risks for coated solid dosage forms. Three batches of sustained-release tablets coated with the same process parameters (pan speed, spray rate, etc.) were subjected to terahertz pulsed imaging (TPI) analysis followed by...

journal_title：Journal of pharmaceutical sciences

authors： Ho L,Müller R,Gordon KC,Kleinebudde P,Pepper M,Rades T,Shen Y,Taday PF,Zeitler JA

更新日期：2009-12-01 00:00:00

abstract：:A method for the measurement of a potential diuretic-antihypertensive agent, (+/-)-[[6,7-dichloro-2-(4-fluorophenyl)-2-methyl-1-oxo-5-indanyl] oxy]acetic acid, in biological fluids is described. The procedure involves the addition of a related internal standard to the specimens followed by extraction of the acids into...

journal_title：Journal of pharmaceutical sciences

authors： Weidner LL,Zacchei AG

更新日期：1984-02-01 00:00:00

abstract：:RNA interference has emerged as a potentially powerful tool in the treatment of genetic and acquired diseases by delivering short interfering RNA (siRNA) or microRNA (miRNA) to target genes, resulting in their silencing. However, many physicochemical and biological barriers have to be overcome to obtain efficient in v...

journal_title：Journal of pharmaceutical sciences

authors： Guzman-Villanueva D,El-Sherbiny IM,Herrera-Ruiz D,Vlassov AV,Smyth HD

更新日期：2012-11-01 00:00:00

abstract：:The synthesis of some substituted 7-hydroxy-5H-1,3,4-oxadiazolo [3,2-a]pyrimidin-5-ones, a class of bicyclics with unexplored pharmacotoxicological properties, is described. Reacting the 2-phenyl derivative with bis(2,4,5-trichlorophenyl)benzylmalonate afforded a linear pyrano-oxadiazolopyrimidinedione. The assigned s...

journal_title：Journal of pharmaceutical sciences

authors： Soliman FS,Shafik RM,Darwish M

更新日期：1982-02-01 00:00:00

abstract：:The new concept developed in this study is the design of poly(ethylene glycol) (PEG)-coated biodegradable nanoparticles coupled to folic acid to target the folate-binding protein; this molecule is the soluble form of the folate receptor that is overexpressed on the surface of many tumoral cells. For this purpose, a no...

journal_title：Journal of pharmaceutical sciences

authors： Stella B,Arpicco S,Peracchia MT,Desmaële D,Hoebeke J,Renoir M,D'Angelo J,Cattel L,Couvreur P

更新日期：2000-11-01 00:00:00

abstract：:In this study, the influence of the preparation technique (ball milling, spray drying, and film casting) of a supersaturated amorphous dispersion on the quality of solubility determinations of indomethacin in polyvinylpyrrolidone was investigated by means of statistical analysis. After annealing of the amorphous dispe...

journal_title：Journal of pharmaceutical sciences

authors： Knopp MM,Olesen NE,Holm P,Löbmann K,Holm R,Langguth P,Rades T

更新日期：2015-01-01 00:00:00

abstract：:Previously, 1 mL of purified water (hyposmotic) or saline (isosmotic) which dissolved 200 μM of FITC-dextran (FD-4), a nonabsorbable marker, was orally administered to rats, and luminal concentration-time profile of FD-4 was directly measured. In this study, at first, luminal FD-4 concentration was measured after oral...

journal_title：Journal of pharmaceutical sciences

authors： Tanaka Y,Higashino H,Kataoka M,Yamashita S

更新日期：2020-06-01 00:00:00

abstract：:Two multisample laboratory powder diffractometers have been evaluated for the purpose of pattern indexing in the context of physical form screening. Both diffractometers utilise foil transmission geometry, primary monochromated radiation, and a position-sensitive detector. Data collected from six compounds (sotalol hy...

journal_title：Journal of pharmaceutical sciences

authors： Florence AJ,Baumgartner B,Weston C,Shankland N,Kennedy AR,Shankland K,David WI

更新日期：2003-09-01 00:00:00

abstract：:6-Amino-2-mercapto-5-methylpyrimidine-4-carboxylic acid proved to be a potent hypolipidemic agent in rodents at the low dose of 20 mg/kg/d. The agent effectively reduced the liver enzyme activities required for the synthesis of triglycerides and cholesterol. Lower lipid levels in tissue were observed in mice but not i...

journal_title：Journal of pharmaceutical sciences

authors： Hall IH,Cocolas GH,Murthy AR,Rhyne KA,Knowles M

更新日期：1985-07-01 00:00:00

abstract：:Tritium-labeled progesterone was administered to mature female rats in the proestrous stage by three different routes, gastric intubation, subcutaneous injection, and uterine intraluminal instillation, to study the kinetics involved in the uptake and retention of radioactivity by the uterus and various other tissues. ...

journal_title：Journal of pharmaceutical sciences

authors： Fang SM,Lin CS,Lyon V

更新日期：1977-12-01 00:00:00

abstract：:Condensations of carbon disulfide were carried out with amino, chloro, and diamino heterocycles to give condensed ring thiazoline-2-thiones and imidazoline-2-thiones, with cyanomethyl heterocycles to give dithio acid derivatives, and with heterocyclic sulfonamides to give sulfonyldithiocarbamates. Of several examples ...

journal_title：Journal of pharmaceutical sciences

authors： Foye WO,Kauffman JM,Lanzillo JJ,LaSala EF

更新日期：1975-08-01 00:00:00

abstract：:A new High-performance liquid chromatographic (HPLC) method for the assay of sodium fusidate (I) or fusidic acid in dosage forms was developed and compared to a microbiological assay. A linear relationship was obtained between absolute peak area and amount of I(r = 0.99+) in the 50-1000-microgram/ml range. In the micr...

journal_title：Journal of pharmaceutical sciences

authors： Hikal AH,Shibl A,El-Hoofy S

更新日期：1982-11-01 00:00:00

abstract：:Inducing immune responses protecting from HIV infection or at least controlling replication poses a huge challenge to modern vaccinology. An increasingly discussed strategy to elicit a potent and broad neutralizing antibody response is the immobilization of HIV's trimeric envelope (Env) surface receptor on a nanoparti...

journal_title：Journal of pharmaceutical sciences

authors： Thalhauser S,Peterhoff D,Wagner R,Breunig M

更新日期：2020-01-01 00:00:00

abstract：:The absorption of the model drug carbenoxolone was reevaluated using an in situ rat intestinal perfusion technique in which disappearance from the intestinal lumen, binding to the perfused jejunal segment, and appearance in the mesenteric (jejunal) vein were measured. The effect of the degree of ionization on these pr...

journal_title：Journal of pharmaceutical sciences

authors： Blanchard J,Tang LM,Earle ME

更新日期：1990-05-01 00:00:00

abstract：:Recently, our laboratory reported that intravenous immunoglobulin (IVIG) treatment increased antiplatelet antibody (7E3) clearance in a rat model of immune thrombocytopenic purpura (ITP). However, due to the multifaceted nature of IVIG therapy, the contribution of this increase in antiplatelet antibody clearance to th...

journal_title：Journal of pharmaceutical sciences

authors： Hansen RJ,Balthasar JP

更新日期：2003-06-01 00:00:00

abstract：:17-Chloroacetylajmaline and 17-acetylajmaline are reported to have in vivo antiarrhythmic activity and are metabolized by hydrolysis. Since the hydrolysis product, ajmaline, may be the actual antiarrhythmic agent, the hydrolysis of these derivatives by various tissues of the guinea pig, rat, and mouse was determined i...

journal_title：Journal of pharmaceutical sciences

authors： Salmona M,Lakszner K,Fanelli R,Saronio C,Bianchi R,Mussini E

更新日期：1975-09-01 00:00:00

abstract：:The metabolic fate of aprophen hydrochloride (2-diethylaminoethyl 2,2-diphenylpropionate) was studied in rats after intravenous administration. Both 14C-labeled and unlabeled aprophen were used in these studies. Blood samples were collected and analyzed to determine the identities of the metabolites formed. Utilizing ...

journal_title：Journal of pharmaceutical sciences

authors： Brown ND,Smejkal RM,Breuer E,Doctor BP,Chiang PK

更新日期：1988-02-01 00:00:00

abstract：:A convenient and sensitive analytical method for determination of plasma morphine and its metabolites in cancer patients was established using HPLC with a column-switching technique. Sample plasma which has been deproteinized with trichloroacetic acid is injected onto a precolumn, then the compounds of interest are pr...

journal_title：Journal of pharmaceutical sciences

authors： Konishi M,Hashimoto H

更新日期：1990-05-01 00:00:00

abstract：:The expression of carboxylesterase (CES) and the transdermal movement of an ester prodrug were studied in rat skin. Ethyl-fexofenadine (ethyl-FXD) was used as a model lipophilic prodrug that is slowly hydrolyzed to its parent drug, FXD (MW 502). Among the CES1 and CES2 isozymes, Hydrolase A is predominant in rat skin ...

journal_title：Journal of pharmaceutical sciences

authors： Imai T,Ariyoshi S,Ohura K,Sawada T,Nakada Y

更新日期：2016-02-01 00:00:00

abstract：:The hypothermic response following intraperitoneal doses (6.25, 12.5, and 25 mg/kg) of cobaltous chloride was investigated in Swiss albino mice. The magnitude and duration of rectal temperature depression were dose related. In each case, maximal hypothermia was evident within 30 min after injection. Body temperature d...

journal_title：Journal of pharmaceutical sciences

authors： Burke DH

更新日期：1978-06-01 00:00:00

abstract：:Historically, recovery had been used to evaluate the data quality of plasma protein binding or tissue binding obtained from equilibrium dialysis assays. Low recovery was often indicative of high nonspecific binding, instability, or low solubility. This study showed that, when equilibrium was fully established in the d...

journal_title：Journal of pharmaceutical sciences

authors： Di L,Umland JP,Trapa PE,Maurer TS

更新日期：2012-03-01 00:00:00