Raster image correlation spectroscopy as a novel tool for the quantitative assessment of protein diffusional behaviour in solution.

abstract：:A new mucoadhesive tablet, which releases natural active agents for pain reduction and rapid healing of canker sores, has been prepared and characterized. Adhesive tablets were prepared by compression molding of mixed powders of crosslinked polyacrylic acid and hydroxypropyl cellulose, absorbed with citrus oil and mag...

journal_title：Journal of pharmaceutical sciences

authors： Mizrahi B,Golenser J,Wolnerman JS,Domb AJ

更新日期：2004-12-01 00:00:00

abstract：:The dissolution characteristics of dicumarol were markedly enhanced by preparing dispersions of drug in polyethylene glycol 4000. Solid dispersions of varying weight fractions were formed by a melt method without measurable drug degradation or evaporation. There were no significant differences in dissolution rates amo...

journal_title：Journal of pharmaceutical sciences

authors： Ravis WR,Chen CY

更新日期：1981-12-01 00:00:00

abstract：:Transcutaneous immunization is the administration of a vaccine on the skin to generate efficient systemic and mucosal immune responses against an antigen. In the present study, reconstituted hepatitis B surface antigen vesicles (HBsAg-REVs) integrated with monophosphoryl lipid A were prepared by the delipidation-recon...

journal_title：Journal of pharmaceutical sciences

authors： Kaurav M,Kumar R,Jain A,Pandey RS

更新日期：2019-11-01 00:00:00

abstract：:Low-density lipoproteins (LDLs), the physiological vehicles for lipids, are potentially useful drug delivery devices for (hydrophobic) drugs. The physicochemical characteristics of LDL loaded with the adriamycin derivative AD 32 or the N-mustard derivative WB 4291 were compared to that of native and reconstituted LDL ...

journal_title：Journal of pharmaceutical sciences

authors： Westesen K,Gerke A,Koch MH

更新日期：1995-02-01 00:00:00

abstract：:Within the last decade, Quality by Design (QbD) has been getting increased attention in its implementation in the development of pharmaceutical drug products. Understanding of the impact of formulation composition and process on clinical performance is a centerpiece of QbD. Physiologically based pharmacokinetic modeli...

journal_title：Journal of pharmaceutical sciences

authors： Kesisoglou F

更新日期：2017-04-01 00:00:00

abstract：:Pharmaceutical aerosols are used to treat many pulmonary diseases. The use of low-density powders has proven useful to support efficient drug delivery. Measurements must account for the low-density, spherical particle features contributing to aerodynamic behavior. Ideally, the aerodynamic particle size distribution (A...

journal_title：Journal of pharmaceutical sciences

authors： Hickey AJ,Edwards DA

更新日期：2018-03-01 00:00:00

abstract：:A novel approach using a self-setting hydroxyapatite (HAP) cement as a skeletal drug-delivery system has been proposed to solve the problem of delivering drugs to skeletal tissue at sufficiently high local concentrations for desirable therapeutic effects. HAP cements loaded with antibiotics can be formed in situ and c...

journal_title：Journal of pharmaceutical sciences

authors： Yu D,Wong J,Matsuda Y,Fox JL,Higuchi WI,Otsuka M

更新日期：1992-06-01 00:00:00

abstract：:Spray-dried dispersions (SDDs) are an important technology for enhancing the oral bioavailability of poorly water-soluble drugs. To design an effective oral SDD formulation, the key rate-determining step(s) for oral drug absorption must be understood. This work combined in vivo and in vitro tests with in silico modeli...

journal_title：Journal of pharmaceutical sciences

authors： Stewart A,Yates I,Mudie D,Pivette P,Goodwin A,Sarmiento A,Winter M,Morgen M,Vodak D

更新日期：2019-01-01 00:00:00

abstract：:Various complex mechanisms and their multifactorial pathways decisively provoke low-grade local and systemic inflammation in β-cells of pancreatic islets and peripheral tissues to induce β-cells' dysfunction and apoptosis, insulin resistance, and ultimately, overt type 2 diabetes mellitus (T2DM). Conventional antidiab...

journal_title：Journal of pharmaceutical sciences

authors： Akash MS,Shen Q,Rehman K,Chen S

更新日期：2012-05-01 00:00:00

abstract：:Human skin samples are permeable to theophylline delivered from 1.5% solutions in various alkanecarboxylic acids and their mixtures. The respective permeability coefficients of theophylline, calculated from steady-state flux, correlate negatively with the permeability coefficients of the donor carboxylic acids and pos...

journal_title：Journal of pharmaceutical sciences

authors： Kadir R,Stempler D,Liron Z,Cohen S

更新日期：1987-10-01 00:00:00

abstract：:A series of unrelated steroids were tested for antimineralocorticoid activity by Kagawa's test in male rats and by modified test in female rats. Adrenalectomized male rats given 12 mcg desoxycorticosterone (DOC) and 2.5 ml normal saline received 1 mg of the test steroid, and their urine was analyzed for sodium and po...

journal_title：Journal of pharmaceutical sciences

authors： Solymoss B,Krajny M,Varga S

更新日期：1970-05-01 00:00:00

abstract：:An automated two-phase method for the simultaneous fluorometric determination of the spironolactone metabolites canrenone (II) and canrenoic acid (III) in serum is described. The determination is performed by two dichloroethane extractions of the same serum sample at different pH values. The fluorescence developed in ...

journal_title：Journal of pharmaceutical sciences

authors： Neubert P,Koch K

更新日期：1977-08-01 00:00:00

abstract：:The binding of nine diazepines to human serum albumin (HSA) and to alpha 1-acid glycoprotein (AGP) was investigated by means of fluorescence and circular dichroism (CD) spectroscopies. The binding parameters of diazepam obtained from fluorescence agreed with those obtained from CD measurements. Diazepines have one tig...

journal_title：Journal of pharmaceutical sciences

authors： Maruyama T,Furuie MA,Hibino S,Otagiri M

更新日期：1992-01-01 00:00:00

abstract：:Racemic and homochiral sodium ibuprofen were characterized by thermal analysis and powder X-ray diffractometry. The melting point phase diagram was constructed and thermodynamic calculation was performed. In contrast to racemic ibuprofen, which is a racemic compound, racemic sodium ibuprofen forms both a racemic congl...

journal_title：Journal of pharmaceutical sciences

authors： Zhang GG,Paspal SY,Suryanarayanan R,Grant DJ

更新日期：2003-07-01 00:00:00

abstract：:Here, we report the structural characterization of several amorphous drugs made using the method of quenching molten droplets suspended in an acoustic levitator. (13) C NMR, X-ray, and neutron diffraction results are discussed for glassy cinnarizine, carbamazepine, miconazole nitrate, probucol, and clotrimazole. The (...

journal_title：Journal of pharmaceutical sciences

authors： Benmore CJ,Weber JK,Tailor AN,Cherry BR,Yarger JL,Mou Q,Weber W,Neuefeind J,Byrn SR

更新日期：2013-04-01 00:00:00

abstract：:Lysosomes are acidic intracellular organelles that can extensively sequester basic lipophilic drugs due to pH and membrane partitioning, and therefore may significantly influence subcellular drug concentrations. Current in vitro methods for lysosomal drug sequestration evaluation typically lack the ability to accurate...

journal_title：Journal of pharmaceutical sciences

authors： Francis L,Harrell A,Hallifax D,Galetin A

更新日期：2020-09-01 00:00:00

abstract：:Recent oxidation events on monoclonal antibody candidates prompted us to investigate the mechanism of oxidation of Met, Trp, and His residues and to search for suitable stabilizers. By using parathyroid hormone (1-34), PTH, as a model protein and various oxidants, aided by liquid chromatography, peptide mapping, and m...

journal_title：Journal of pharmaceutical sciences

authors： Ji JA,Zhang B,Cheng W,Wang YJ

更新日期：2009-12-01 00:00:00

abstract：:Jet-milling as the common way for micronization of drugs shows several disadvantages. Drug powder properties are decisive for pulmonary use because, besides a small particle size, a good deagglomeration behavior is required. In this study, several anti-inflammatory drugs [beclomethasone-17,21-dipropionate (BDP), betam...

journal_title：Journal of pharmaceutical sciences

authors： Rasenack N,Steckel H,Müller BW

更新日期：2003-01-01 00:00:00

abstract：:Multidrug resistance (MDR) mediated by the overexpression of the drug efflux protein P-glycoprotein is one of the major obstacles to successful cancer chemotherapy. The development of safe and effective MDR-reversing agents is an important approach to addressing this problem clinically. In this study, we evaluated the...

journal_title：Journal of pharmaceutical sciences

authors： Liu R,Zhang Y,Chen Y,Qi J,Ren S,Xushi MY,Yang C,Zhu H,Xiong D

更新日期：2010-07-01 00:00:00

abstract：:The metabolism of tocainide, an experimental antiarrhythmic drug, was studied in humans. Urinary excretion of unchanged drug was 28-55% in 24 hr after oral dosing. Urine hydrolysis with hydrochloric acid or beta-glucuronidase increased tocainide recovery to 55-79%. Saccharo-1,4-lactone inhibited the beta-glucuronidase...

journal_title：Journal of pharmaceutical sciences

authors： Elvin AT,Keenaghan JB,Byrnes EW,Tenthorey PA,McMaster PD,Takman BH,Lalka D,Manion CV,Baer DT,Wolshin EM,Meyer MB,Ronfeld RA

更新日期：1980-01-01 00:00:00

abstract：:A fluorescence method is presented for the determination of nitrofurantoin based on conversion of the drug to a fluorescent substance. The method requires 0.1-0.5 ml of plasma or diluted urine and is 10 times more sensitive than the commonly used colorimetric method. ...

journal_title：Journal of pharmaceutical sciences

authors： Watari N,Funaki T,Kaneniwa N

更新日期：1980-01-01 00:00:00

abstract：:Certain disulfide analogues of cystamine were prepared and evaluated for the ability to inhibit gamma-glutamylcysteine synthetase (GCS), the rate-limiting enzyme in glutathione synthesis. The compound SAPH-3 disulfide (2a) was found to be the most effective inactivator of GCS reported to date. Studies of structural an...

journal_title：Journal of pharmaceutical sciences

authors： Schor NF,Cheng B,Siuda JF

更新日期：1991-04-01 00:00:00

abstract：:Nadolol was extracted from tablet excipients with an acidic potassium chloride solution. The drug was oxidized with periodic acid, and the resulting aldehyde was reacted with 2,4-dinitrophenylhydrazine to form the corresponding hydrazone. Excess reagent was removed with a cupric chloride solution. The hydrazone was ex...

journal_title：Journal of pharmaceutical sciences

authors： Ivashikiv E

更新日期：1978-07-01 00:00:00

abstract：:A simulation study was done to determine if 72 h is the most informative sampling duration for bioequivalence (BE) determination in parallel-designed BE studies with drugs that have half-lives of at least 30 h. The impact of absorption and elimination half-lives on informative sampling was evaluated. Two-treatment par...

journal_title：Journal of pharmaceutical sciences

authors： El-Tahtawy A,Harrison F,Zirkelbach JF,Jackson AJ

更新日期：2012-11-01 00:00:00

abstract：:3-N-(1',8'-Naphthalimido)propionic acid was synthesized and shown to effectively lower both serum cholesterol and triglyceride levels in rats and mice. In hyperlipidemic mice, serum lipid levels were lowered significantly, approaching normal levels of cholesterol and below normal levels of triglyceride. The serum lipi...

journal_title：Journal of pharmaceutical sciences

authors： Hall IH,Chapman JM Jr,Voorstad PJ,Cocolas GH

更新日期：1984-07-01 00:00:00

abstract：:The pharmacokinetics of sulfisoxazole and sulfanilamide were studied in control rats and in rats treated for 5 days with a daily 100 mg/kg ip dose of phenobarbital. These drugs represent the organic anionic and nonionized drugs, respectively, whose nonmicrosomal enzymatic metabolisms were unstimulated by phenobarbital...

journal_title：Journal of pharmaceutical sciences

authors： Nagwekar JB,Kundu S

更新日期：1982-04-01 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：:The aim of this work was to optimize the absorption of parathyroid hormone 1-34 (PTH) from the lungs by determining factors favoring its transport from the air spaces into the bloodstream. We simultaneously conducted pharmacokinetic and regional lung deposition studies in vivo in the rat following intratracheal admini...

journal_title：Journal of pharmaceutical sciences

authors： Codrons V,Vanderbist F,Ucakar B,Préat V,Vanbever R

更新日期：2004-05-01 00:00:00

abstract：:The ratio between ocular and systemic drug concentrations describes the relative safety of ophthalmic dosage forms of the same drug in terms of its systemic side effects. In this study, we evaluated the effects of epinephrine pretreatment and solution pH on the aqueous humor:plasma and iris-ciliary body:plasma ratios ...

journal_title：Journal of pharmaceutical sciences

authors： Kyyrönen K,Urtti A

更新日期：1990-08-01 00:00:00

abstract：:The application of drug ion-selective electrodes as sensors for the direct determination of the released drug in a continuous-flow analyzer for automated dissolution studies is described. Flow-through electrodes, selective to chlorpromazine, amitriptyline, propantheline, cimetidine, and ranitidine, have been construct...

journal_title：Journal of pharmaceutical sciences

authors： Mitsana-Papazoglou A,Christopoulos TK,Diamandis EP,Koupparis MA

更新日期：1987-09-01 00:00:00