Effect of Molecular Structure on the Relative Hydrogen Peroxide Scavenging Ability of Some α-Keto Carboxylic Acids.

abstract：:An immune response for a nasal ovalbumin (OVA) powder formulation with an applied nasal delivery platform technology, consisting of a powdery nasal carrier and a device, was evaluated in monkeys with similar upper respiratory tracts and immune systems to those of humans, in order to assess the applicability to a vacci...

journal_title：Journal of pharmaceutical sciences

authors： Torikai Y,Sasaki Y,Sasaki K,Kyuno A,Haruta S,Tanimoto A

更新日期：2020-12-03 00:00:00

abstract：:The effects of chlorpromazine, prochlorperazine, and trifluoperazine on the pressor actions of serotonin, angiotensin, and bradykinin in the perfused vessels of full-term human placentas were investigated. A significant inhibition of the effect of serotonin was observed with trifluoperazine and chlorpromazine but not ...

journal_title：Journal of pharmaceutical sciences

authors： Wolstenholme WW,Gautieri RF

更新日期：1976-10-01 00:00:00

abstract：:Spray freeze-drying is an evolving technology that combines the benefits of spray-drying and conventional lyophilization techniques to produce drug substance and drug product as free-flowing powders. The high surface-to-volume ratio associated to the submillimeter spray-frozen particles contributes to shorter drying a...

journal_title：Journal of pharmaceutical sciences

authors： Sebastião IB,Bhatnagar B,Tchessalov S,Ohtake S,Plitzko M,Luy B,Alexeenko A

更新日期：2019-06-01 00:00:00

abstract：:Responses from the second Product Quality Research Institute (PQRI) Blend Uniformity Working Group (BUWG) survey of industry have been reanalyzed to identify potential links between formulation and processing variables and the measured uniformity of blends and unit dosage forms. As expected, the variability of the ble...

journal_title：Journal of pharmaceutical sciences

authors： Hancock BC,Garcia-Munoz S

更新日期：2013-03-01 00:00:00

abstract：:Polymethyl [1-14C]methacrylate nanoparticles were administered orally to bile cannulated rats. Ten to fifteen percent of the administered radioactivity was absorbed and found in the bile and urine. Within 48 h, 94-97% of the absorbed radioactivity had been eliminated from the body. After 8 d, the highest residual radi...

journal_title：Journal of pharmaceutical sciences

authors： Nefzger M,Kreuter J,Voges R,Liehl E,Czok R

更新日期：1984-09-01 00:00:00

abstract：:A single method for the quantitative determinations of three active ingredients, phenylephrine hydrochloride, phenylpropanolamine hydrochloride, and brompheniramine maleate, and one inactive ingredient (sodium benzoate) in a commercial product for colds is reported. The method is based on paired ion high-pressure liqu...

journal_title：Journal of pharmaceutical sciences

authors： Ghanekar AG,Das Gupta V

更新日期：1978-06-01 00:00:00

abstract：:The axial and radial tensile strengths were compared to the hardness of compressed tablets containing various concentrations of lubricants. Since radial tensile strength measurement considers the thickness of a tablet, and only tensile stress and axial tensile strength express the strength in the direction in which ca...

journal_title：Journal of pharmaceutical sciences

authors： Jarosz PJ,Parrott EL

更新日期：1982-06-01 00:00:00

abstract：:The United States Food and Drug Administration recommends pilot dose duration-response and pivotal bioequivalence studies to be conducted using reflectance colorimetry for assessment of the in vivo bioequivalence of topical dermatologic corticosteroids. The major objectives of the present studies were to examine the a...

journal_title：Journal of pharmaceutical sciences

authors： Tsai JC,Cheng CL,Tsai YF,Sheu HM,Chou CH

更新日期：2004-01-01 00:00:00

abstract：:Ketoconazole and posaconazole are both Biopharmaceutics Classification System class 2 drugs (highly permeable, poorly soluble), are structurally similar, and are administered at the same doses. Nevertheless, the duodenal concentration profile and the magnitude of the positive food effect observed for these 2 drugs are...

journal_title：Journal of pharmaceutical sciences

authors： Cristofoletti R,Patel N,Dressman JB

更新日期：2016-09-01 00:00:00

abstract：:Two nonporous and three porous amorphous silicas were used as dispersion media to convert corticoid solutions into free-flowing powders. The corticoids (prednisone, prednisolone, and hydrocortisone) were dissolved in N,N-dimethylacetamide-polyethylene glycol 400 (7:3 v/v) and their 10% (w/v) solutions were mixed with ...

journal_title：Journal of pharmaceutical sciences

authors： Liao CC,Jarowski CI

更新日期：1984-03-01 00:00:00

abstract：:99mTc-N-(3-bromo-2,4,6-trimethylacetanilide)iminodiacetat e (I) and 99mTc-N-pyridoxyl-5-methyl-tryptophan (II) have been described as having optimal properties as hepatobiliary radiopharmaceuticals. This study compared specificity for hepatobiliary excretion, blood disappearance, rates of biliary appearance, and pharm...

journal_title：Journal of pharmaceutical sciences

authors： Fritzberg AR,Bloedow DC,Eshima D,Johnson DL

更新日期：1984-12-01 00:00:00

abstract：:Polysorbate 80, a surfactant often assumed to be inert, was found to bind a number of biochemically important ions (K+, Na+, NH4+, Ca2+) and transport them through a model membrane (CH2Cl2). The rates and fluxes of potassium ions were found to depend on the initial concentration of potassium ion, the polysorbate 80 co...

journal_title：Journal of pharmaceutical sciences

authors： Thoman CJ

更新日期：1986-10-01 00:00:00

abstract：:The use of enzymes as therapeutics is very promising because of their catalytic activity and specificity. However, intracellular delivery of active enzymes is challenging due to their low stability and large size. The production of protein-enzyme nanoparticles was investigated with the goal of developing a protein car...

journal_title：Journal of pharmaceutical sciences

authors： Estrada LH,Chu S,Champion JA

更新日期：2014-06-01 00:00:00

abstract：:A novel drug-deliver device based on a self-setting bioactive cement formed from tetracalcium phosphate and dicalcium phosphate has been developed and tested in vitro using bovine insulin and bovine albumin as model polypeptide drugs. Equimolar mixtures of the calcium phosphate powders containing bovine insulin and bo...

journal_title：Journal of pharmaceutical sciences

authors： Otsuka M,Matsuda Y,Suwa Y,Fox JL,Higuchi WI

更新日期：1994-02-01 00:00:00

abstract：:The dissolution rates of a number of drug-urethan solid-state dispersion systems were studied. A marked enhancement of the initial dissolution rates of several poorly water-soluble drugs was found when they were incorporated into a urethan matrix by heat fusion. These differences were considerable when pure substances...

journal_title：Journal of pharmaceutical sciences

authors： Maulding HV

更新日期：1978-03-01 00:00:00

abstract：:A rapid, precise, and accurate high-performance liquid chromatographic procedure is presented for the stimultaneous determination of amitriptyline hydrochloride and chlordiazepoxide in two-component tablet formulations. The impurities and decomposition products of both components were separated, making the determinati...

journal_title：Journal of pharmaceutical sciences

authors： Burke D,Sokoloff H

更新日期：1980-02-01 00:00:00

abstract：:The dissolution of the 60-85-mesh fraction os recording, flow-through dissolution apparatus equipped with a dissolution cell; it was particularly suitable for kinetic analysis of multiparticulate systems. By using a time-scaling approach, experimental data are compared with theoretical calculations to evaluate, quanti...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen PV,Brown KF

更新日期：1976-10-01 00:00:00

abstract：:A new polymorphic form of Alprazolam (Xanax), 8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo-[4,3-alpha][1,4]benzodiazepine, C(17)H(13)ClN(4), has been investigated by means of X-ray powder diffraction (XRPD), single crystal X-ray diffraction, and differential scanning calorimetry (DSC). This polymorphic form (form III...

journal_title：Journal of pharmaceutical sciences

authors： de Armas HN,Peeters OM,Van den Mooter G,Blaton N

更新日期：2007-05-01 00:00:00

abstract：:Although displacement from plasma protein binding (dPB) is usually of little clinical significance, it should be taken into account when interpreting changes in total plasma concentrations of drugs subject to metabolically based drug-drug interactions (mDDI). The aim of this study was to develop an approach to predict...

journal_title：Journal of pharmaceutical sciences

authors： Christensen H,Baker M,Tucker GT,Rostami-Hodjegan A

更新日期：2006-12-01 00:00:00

abstract：:Adsorption of proteins to solid-fluid interfaces is often empirically found to promote formation of soluble aggregates and larger, subvisible, and visible particles, but key stages in this process are often difficult to probe directly. Aggregation mediated by adsorption to water-silicon oxide (SiOx) interfaces, akin t...

journal_title：Journal of pharmaceutical sciences

authors： Perevozchikova T,Nanda H,Nesta DP,Roberts CJ

更新日期：2015-06-01 00:00:00

abstract：:A method is reported for studying the effects of several factors at room temperature on the oxygen permeability of soft gelatin capsule shell films. The method involves the use of a permeability cell assembly and the spectrophotometric determïnation of oxygen with an alkaline pyrogallic acid solution. Factors investig...

journal_title：Journal of pharmaceutical sciences

authors： Hom FS,Veresh SA,Ebert WR

更新日期：1975-05-01 00:00:00

abstract：:Previous studies have shown that protein storage stability in freeze-dried l-arginine-based systems improved in the presence of chloride ions. However, chloride ions reduced the glass transition temperature of the freeze concentrate (Tg') and made freeze drying more challenging. In this study, l-arginine was freeze dr...

journal_title：Journal of pharmaceutical sciences

authors： Stärtzel P,Gieseler H,Gieseler M,Abdul-Fattah AM,Adler M,Mahler HC,Goldbach P

更新日期：2016-10-01 00:00:00

abstract：:Capillary gas chromatography using an open tubular fused silica column and NP-FID was applied to the simultaneous analysis of the antihistamine, carbinoxamine, and the antitussive, hydrocodone, in human serum. Carbinoxamine and hydrocodone were extracted into methylene chloride-2-propanol (9:1) under alkaline conditio...

journal_title：Journal of pharmaceutical sciences

authors： Hoffman DJ,Leveque MJ,Thomson T

更新日期：1983-11-01 00:00:00

abstract：:The permeability coefficient, Kp, of pure unbranched alkanoic acids (C2-C7) applied to isolated porcine skin, reached a maximum in the solubility parameter (delta 2) range of 9.7-10 cal1 /2/cm3/2. When these and other penetrants were delivered from a solvent vehicle, the following linear relationships could be demonst...

journal_title：Journal of pharmaceutical sciences

authors： Liron Z,Cohen S

更新日期：1984-04-01 00:00:00

abstract：:Our objective was to characterize, by DSC and XRD, the equilibrium thermal behavior of frozen aqueous solutions containing polyethylene glycol (PEG) and sucrose. Aqueous solutions of (i) PEG (2.5-50% w/w), (ii) sucrose (10% w/v) with different concentrations of PEG (1-20% w/v), and (iii) PEG (2% or 10% w/v) with diffe...

journal_title：Journal of pharmaceutical sciences

authors： Bhatnagar BS,Martin SM,Teagarden DL,Shalaev EY,Suryanarayanan R

更新日期：2010-11-01 00:00:00

abstract：:A new synthesis is described for 10alpha-methoxy-delta8,9-lysergaldehyde involving the oxidation of elymoclavine with manganese dioxide in methanol. Lysergol and agroclavine provide no reaction under the same conditions. ...

journal_title：Journal of pharmaceutical sciences

authors： Choong TC,Thompson BL,Shough HR

更新日期：1977-09-01 00:00:00

abstract：:The chemical stability of the novel anticancer agent carzelesin in aqueous buffer/acetonitrile (1:1, v/v) mixtures has been investigated utilizing a stability-indicating reversed-phase high-performance liquid chromatographic assay. The degradation kinetics of carzelesin has been studied as a function of pH, buffer com...

journal_title：Journal of pharmaceutical sciences

authors： Vries JD,Doppenberg WG,Henrar RE,Bult A,Beijnen JH

更新日期：1996-11-01 00:00:00

abstract：:6-Chloro-9-[2-(6-methyl-3-pyridyl)ethyl]-1,2,3,4-tetrahydrocarbazole-2-carboxylic acid hydrochloride lowered serum cholesterol, triglyceride, phospholipid, and free fatty acid levels in normal rats. The compound appeared to have a low toxicity and to be well tolerated in mice, adult and neonatal rats, and rabbits. At ...

journal_title：Journal of pharmaceutical sciences

authors： Dalton C,Pool WR

更新日期：1977-03-01 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：:Biopharmaceutics Classification System and Biopharmaceutics Drug Distribution Classification System are complimentary, not competing, classification systems that aim to improve, simplify, and speed drug development. Although both systems are based on classifying drugs and new molecular entities into four categories us...

journal_title：Journal of pharmaceutical sciences

authors： Benet LZ

更新日期：2013-01-01 00:00:00