Simultaneous determination of corticosterone, hydrocortisone, and dexamethasone in dog plasma using high performance liquid chromatography.

abstract：:The effect of the oral dosing volume (DV) on both gastric emptying and intestinal absorption was examined by analyzing the gastrointestinal disposition of a model solute, L-glucose, in rats. The amount of 14C-labeled L-glucose in the gastric and intestinal contents of sacrificed rats was measured at various times afte...

journal_title：Journal of pharmaceutical sciences

authors： Yuasa H,Numata W,Ozeki S,Watanabe J

更新日期：1995-04-01 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：:The effect of micellar sodium lauryl sulfate on the rate of cupric-ion-promoted hydrolysis of some dicarboxylic acid hemiesters was investigated at pH 5, ionic strength 0.1 M, and 40, 45, and 50 degrees. The rate of cupric-ion-promoted hydrolysis of sodium n-decyloxalate in the micellar phase is about 50 times as fast...

journal_title：Journal of pharmaceutical sciences

authors： Ong JT,Kostenbauder HB

更新日期：1976-12-01 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：:The physical stability of an immunoglobulin G4 monoclonal antibody (mAb) upon dilution into intravenous (i.v.) bags containing 0.9% saline was examined. Soluble aggregates and subvisible particles were observed by size-exclusion high-performance liquid chromatography (SE-HPLC) and light obscuration when formulated wit...

journal_title：Journal of pharmaceutical sciences

authors： Kumru OS,Liu J,Ji JA,Cheng W,Wang YJ,Wang T,Joshi SB,Middaugh CR,Volkin DB

更新日期：2012-10-01 00:00:00

abstract：:The acidic, neutral, and alkaline degradations of six therapeutically useful cephalosporins (cephalothin, cephaloridine, cephaloglycin, cephalexin, cephradine, and cefazolin), 7-amino-cephalosporanic acid, 7-aminodeacetoxycephalosporanic acid, and some 7-substituted derivatives were followed by high-pressure liquid ch...

journal_title：Journal of pharmaceutical sciences

authors： Yamana T,Tsuji A

更新日期：1976-11-01 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：:The application of a stable isotope coadministration technique for estimating the fraction (fm) of imipramine (IP) that is converted to desipramine (DMI) is described. Four healthy male subjects received 25 mg of IP-d4 hydrochloride orally with 25 mg of DMI hydrochloride. The plasma concentrations of IP-d4, DMI-d4, an...

journal_title：Journal of pharmaceutical sciences

authors： Sasaki Y,Shinohara Y,Baba S

更新日期：1990-02-01 00:00:00

abstract：:The pharmacokinetic profiles of cimetropium bromide, after either intravenous injection of 10 mg or oral ingestion of 200 mg, were determined in eight healthy volunteers. After intravenous administration, the plasma levels and urinary excretion indicated that the drug is distributed and eliminated at a rapid rate (ter...

journal_title：Journal of pharmaceutical sciences

authors： Imbimbo BP,Daniotti S,Vidi A,Foschi D,Saporiti F,Ferrante L

更新日期：1986-07-01 00:00:00

abstract：:A series of 2-(alpha-hydroxyacetyl)pyridine thiosemicarbazones was synthesized as potential antimalarial and antibacterial agents. Their synthesis was achieved by the condensation of N4-mono- or N4,N4-disubstituted thiosemicarbazides with 2-(alpha-hydroxyacetyl)pyridine. The latter was prepared by selective bromine ox...

journal_title：Journal of pharmaceutical sciences

authors： Klayman DL,Lin AJ,Hoch JM,Scovill JP,Lambros C,Dobek AS

更新日期：1984-12-01 00:00:00

abstract：:A high-pressure liquid chromatographic method for the sensitive, rapid, and specific determination of sulfapyridine and its N-acetyl derivative in plasma and saliva was developed. A cyano-bonded, reversed-phase, high efficiency column was used. The system detected these sulfonamides in serum to 0.25 mg/liter and withi...

journal_title：Journal of pharmaceutical sciences

authors： Owerbach J,Johnson NF,Bates TR,Pieniaszek HJ Jr,Jusko WJ

更新日期：1978-09-01 00:00:00

abstract：:High-throughput lyophilization process was designed and developed for protein formulations using a single-step drying approach at a shelf temperature (Ts) of ≥40°C. Model proteins were evaluated at different protein concentrations in amorphous-only and amorphous-crystalline formulations. Single-step drying resulted in...

journal_title：Journal of pharmaceutical sciences

authors： Pansare SK,Patel SM

更新日期：2019-04-01 00:00:00

abstract：:Midazolam (MDZ) is a benzodiazepine commonly administered in preanesthesia of children by oral or by sublingual routes. To mask its bitter taste and enhance its aqueous solubility, we already developed a 0.2% (w/v) MDZ oral solution containing γ-cyclodextrin (γ-CD), which proves to be better accepted by children in pe...

journal_title：Journal of pharmaceutical sciences

authors： Mathiron D,Marçon F,Dubaele JM,Cailleu D,Pilard S,Djedaïni-Pilard F

更新日期：2013-07-01 00:00:00

abstract：:Maintaining good content uniformity (CU) is a significant challenge for low-dose oral tablets in particular when using direct compression (DC). Using 6 model active pharmaceutical ingredients, we show that a platform DC tablet formulation suitable for developing low-dose API with excellent CU can be developed. This pl...

journal_title：Journal of pharmaceutical sciences

authors： Sun WJ,Aburub A,Sun CC

更新日期：2017-07-01 00:00:00

abstract：:Using two UV-spectrophotometric methods, the hydrolysis of tinidazole was studied at pH 1.00-8.45 at 80 degrees C. The reaction followed apparent first-order kinetics throughout the studied range. No kinetic salt effect was detected, indicating that at least one of the reacting partners forming the transition state ha...

journal_title：Journal of pharmaceutical sciences

authors： Salo JP,Yli-Kauhaluoma J,Salomies H

更新日期：2003-04-01 00:00:00

abstract：:The purpose of this study was to examine the external predictability of an in vitro-in vivo correlation (IVIVC) for a metoprolol hydrophilic matrix extended-release formulation, with an acceptable internal predictability, in the presence of a range of formulation/manufacturing changes. In addition, this report evaluat...

journal_title：Journal of pharmaceutical sciences

authors： Mahayni H,Rekhi GS,Uppoor RS,Marroum P,Hussain AS,Augsburger LL,Eddington ND

更新日期：2000-10-01 00:00:00

abstract：:Robust higher order structure (HOS) characterization capability and strategy are critical throughout biopharmaceutical development from initial candidate selection and formulation screening to process optimization and manufacturing. This case study describes the utility of several orthogonal HOS methods as investigati...

journal_title：Journal of pharmaceutical sciences

authors： Budyak IL,Doyle BL,Weiss WF 4th

更新日期：2015-04-01 00:00:00

abstract：:Insight into the stratum corneum (SC) permeation pathway for hydrophilic compounds is gained by comparing experimental measurements of permeability and lag time (tlag) with the predictions of a finite element (FE) model. A database of permeability and lag time measurements (n=27) of hydrophilic compounds was compiled ...

journal_title：Journal of pharmaceutical sciences

authors： Barbero AM,Frasch HF

更新日期：2006-10-01 00:00:00

abstract：:To evaluate oral mucosal absorption of drugs in dogs, a newly designed in situ perfusion system with a circulating perfusion chamber was developed. The utility of the perfusion system was investigated by using three drugs: salicylic acid (SA), sulfadimethoxine (SM), and diltiazem (DIL). The oral mucosal absorption of ...

journal_title：Journal of pharmaceutical sciences

authors： Yamahara H,Suzuki T,Mizobe M,Noda K,Samejima M

更新日期：1990-11-01 00:00:00

abstract：:To study if electrostatic charge initially present in mannitol powder plays a role in the generation of aerosols, mannitol was unipolarly charged to varying magnitudes by tumbling the powder inside containers of different materials. The resulting charge in the powder was consistent with predictions from the triboelect...

journal_title：Journal of pharmaceutical sciences

authors： Adi H,Kwok PC,Crapper J,Young PM,Traini D,Chan HK

更新日期：2010-05-01 00:00:00

abstract：:The bioavailability of single lots of 250-mg ampicillin capsules, available from 17 distributors and/or manufactures, was determined. Each product was evaluated in terms of the serum ampicillin levels achieved at 1, 2, 3, 4, 6, and 8 hr postadministration, the peak serum levels, the time of peak serum level, and the a...

journal_title：Journal of pharmaceutical sciences

authors： Whyatt PL,Slywka GW,Melikian AP,Meyer MC

更新日期：1976-05-01 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 quantitative high-pressure liquid chromatographic method, using a reversed-phase column coupled to a fluorescence detector, was developed to determine salicylic acid in bulk aspirin and plain and buffered aspirin tablets. The aspirin was dissolved, filtered, and injected into the chromatograph; the fluorescence of t...

journal_title：Journal of pharmaceutical sciences

authors： Kirchhoefer RD,Juhl WE

更新日期：1980-05-01 00:00:00

abstract：:The metabolic disposition of 14C-labeled carprofen [(+/-)-6-chloro-alpha-methylcarbazole-2-acetic acid] was investigated in rats, dogs, and humans. Carprofen is eliminated predominantly by biotransformation in these three species. In dogs and rats, the direct conjugation of carprofen to form an ester glucuronide and o...

journal_title：Journal of pharmaceutical sciences

authors： Rubio F,Seawall S,Pocelinko R,DeBarbieri B,Benz W,Berger L,Morgan L,Pao J,Williams TH,Koechlin B

更新日期：1980-11-01 00:00:00

abstract：:A hydraulic calcium phosphate cement made of beta-tricalcium phosphate [beta-Ca3(PO4)2], monocalcium phosphate monohydrate [Ca(H2PO4)2-H2O], and water was used as a delivery system for the antibiotic gentamicin sulfate (GS). GS, added as powder or as aqueous solution, was very beneficial to the physicochemical propert...

journal_title：Journal of pharmaceutical sciences

authors： Bohner M,Lemaître J,Van Landuyt P,Zambelli PY,Merkle HP,Gander B

更新日期：1997-05-01 00:00:00

abstract：:Carbamazepine is the first-line anti-epileptic drug for focal seizures and generalized tonic-clonic seizures. Although sustained-release formulations exist, an initial burst of drug release is still present and this results in side effects. Zero-order release formulations reduce fluctuations in serum drug concentratio...

journal_title：Journal of pharmaceutical sciences

authors： Lim SH,Chia SM,Kang L,Yap KY

更新日期：2016-07-01 00:00:00

abstract：:CAM2038, FluidCrystal injection depot, is an extended release formulation of buprenorphine given subcutaneously every 1 week (Q1W) or every 4 weeks (Q4W). The purpose of this research was to predict the magnitude of drug-drug interaction (DDI) after coadministration of a strong CYP3A4 inducer or inhibitor using physio...

journal_title：Journal of pharmaceutical sciences

authors： Liu T,Gobburu JVS

更新日期：2018-03-01 00:00:00

abstract：:A new three-step synthesis of 4-amino-3-hydroxybutyric acid from an inexpensive starting material and under mild reaction conditions is described. Crotonic acid was brominated by the Wohl-Ziegler reaction to 4-bromocrotonic acid, which, in turn, was converted with ammonium hydroxide into 4-aminocrotonic acid. This com...

journal_title：Journal of pharmaceutical sciences

authors： Pinza M,Pifferi G

更新日期：1978-01-01 00:00:00

abstract：:The assessment of provenance of heparin is becoming a major concern for the pharmaceutical industry and its regulatory bodies. Batch-specific [carbon (δ(13) C), nitrogen (δ(15) N), oxygen (δ(18) O), sulfur (δ(34) S), and hydrogen (δD)] stable isotopic compositions of five different animal-derived heparins were perform...

journal_title：Journal of pharmaceutical sciences

authors： Jasper JP,Zhang F,Poe RB,Linhardt RJ

更新日期：2015-02-01 00:00:00

abstract：:The particle sizing performance of a Next Generation Pharmaceutical Impactor (NGI) was compared to that of an Andersen cascade impactor (ACI). A single lot of Vanceril MDIs containing beclomethasone dipropionate (BDP) was used throughout. MDIs were sampled into NGI and ACI in accordance with USP recommendations, at 30...

journal_title：Journal of pharmaceutical sciences

authors： Kamiya A,Sakagami M,Hindle M,Byron PR

更新日期：2004-07-01 00:00:00