Bioavailability and pharmacokinetic analysis of chlorpromazine-induced rectal temperature depression in rabbits.

abstract：:A rapid and sensitive spectrophotometric method has been developed to quantitate the peroxides present in sorbitan monooleate and monostearate. The method relies on the peroxide conversion of iodide to iodine. The method has also been found to work for polysorbate 60. ...

journal_title：Journal of pharmaceutical sciences

authors： Magill A,Becker AR

更新日期：1984-11-01 00:00:00

abstract：:Cyclosporin A (CyA) is a good candidate for incorporation in colloidal carriers such as nanoparticles (NP) that would diminish the adverse effects associated with its use under conventional pharmaceutical dosage forms and improve bioavailability after oral administration. In this study a composite rotational experimen...

journal_title：Journal of pharmaceutical sciences

authors： Molpeceres J,Guzman M,Aberturas MR,Chacon M,Berges L

更新日期：1996-02-01 00:00:00

abstract：:The purpose of this study was to develop quantitative structure-activity/pharmacokinetic relationships (QSAR/QSPKR) for 11 selected corticosteroids in man. Multiple linear regression analysis with an automatic forward step-wise inclusion algorithm was used to construct QSAR/QSPKR models from molecular and submolecular...

journal_title：Journal of pharmaceutical sciences

authors： Mager DE,Jusko WJ

更新日期：2002-11-01 00:00:00

abstract：:It is shown that a suitable dosage interval, tau, can be estimated by a factor times the sum of the mean residence time (MRT) of the central compartment (MRTC) and the MRT of the absorption site (MRTA). This value of tau will provide a ratio, maximum steady-state plasma concentration: minimum steady-state plasma conce...

journal_title：Journal of pharmaceutical sciences

authors： Wagner JG

更新日期：1987-01-01 00:00:00

abstract：:Nonviral, plasmid-based therapeutics are a new class of pharmaceutical agents that offer the potential to cure many diseases that are currently considered untreatable. While nonviral vectors have shown promise in clinical trials, their physical instability in liquid formulations represents a major barrier to the devel...

journal_title：Journal of pharmaceutical sciences

authors： Anchordoquy TJ,Koe GS

更新日期：2000-03-01 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：:A stability-indicating assay procedure for the determination of norethindrone on the surface of Red Delicious apple slices was developed. The apple slice is homogenized in pH 10 borate buffer solution and norethindrone is then partitioned into chloroform using a diffusion chamber that has a membrane that is permeable ...

journal_title：Journal of pharmaceutical sciences

authors： Mayberry DO,Kowblansky M,Lane PA,Wray PE

更新日期：1990-08-01 00:00:00

abstract：:The degradation kinetics of metronidazole in aqueous solutions of pH 3.1 to 9.9 under accelerated storage conditions were studied. The stability of metronidazole in solutions containing propylene glycol or polyethylene glycol 400 was also investigated. The reaction order for metronidazole in these aqueous and solvent ...

journal_title：Journal of pharmaceutical sciences

authors： Wang DP,Yeh MK

更新日期：1993-01-01 00:00:00

abstract：:A GLC method for the determination of procainamide in biological fluids is presented. By using a dipropyl analog of procainamide as an internal standard, both compounds can be chromatographed directly, yielding linear calibration curves and a sensitivity that allows quantitative determination of concentrations as low ...

journal_title：Journal of pharmaceutical sciences

authors： Simons KJ,Levy RH

更新日期：1975-12-01 00:00:00

abstract：:Polymeric nanoparticles (NPs) are interesting drug carriers for dermal application and drug targeting to certain skin structures. NP interactions with diseased skin and the associated benefits and risks have been hardly explored. Today, we study the behavior of polymeric NPs for selective drug delivery to inflamed ski...

journal_title：Journal of pharmaceutical sciences

authors： Abdel-Mottaleb MM,Moulari B,Beduneau A,Pellequer Y,Lamprecht A

更新日期：2012-11-01 00:00:00

abstract：:The pharmacokinetics of atropine in three healthy male volunteers after intravenous administration of 1.35 and 2.15 mg of the drug was determined. Pharmacodynamic effects of atropine were measured simultaneously. All the data were fitted to a novel integrated kinetic-dynamic model. Plasma concentrations of atropine an...

journal_title：Journal of pharmaceutical sciences

authors： Hinderling PH,Gundert-Remy U,Schmidlin O

更新日期：1985-07-01 00:00:00

abstract：:Dabrafenib is a small-molecule inhibitor of BRAF kinase activity that is currently being developed for the treatment of BRAF V600 mutation-positive melanoma. This clinical, open-label, two-cohort (n = 14 per cohort), randomized study was designed to evaluate the effect of drug substance particle size, and food on the ...

journal_title：Journal of pharmaceutical sciences

authors： Ouellet D,Grossmann KF,Limentani G,Nebot N,Lan K,Knowles L,Gordon MS,Sharma S,Infante JR,Lorusso PM,Pande G,Krachey EC,Blackman SC,Carson SW

更新日期：2013-09-01 00:00:00

abstract：:Compact strength and the particle-size distribution of milled roller compacted compacts were correlated to the slope of the best-fit line through near-infrared spectra for samples prepared under different roll speeds and feed rates. The above correlations were found to hold for compacts prepared from microcrystalline ...

journal_title：Journal of pharmaceutical sciences

authors： Gupta A,Peck GE,Miller RW,Morris KR

更新日期：2004-04-01 00:00:00

abstract：:In relation to drug release properties the lateral and rotational mobility of two drugs and one drug mimic in photopolymerized poly(ethylene glycol) diacrylate (PEGDA) networks were investigated by nuclear magnetic resonance as a function of the network cross-link density and temperature. The network mesh size affects...

journal_title：Journal of pharmaceutical sciences

authors： Tomić K,Veeman WS,Boerakker M,Litvinov VM,Dias AA

更新日期：2008-08-01 00:00:00

abstract：:(+-)-Carbovir [(+-)-9-[4 alpha-(hydroxymethyl)-cyclopent-2-ene-1 alpha-yl]guanine; NSC 614846] is a novel carbocyclic nucleoside analogue which has been shown to be a potent and selective inhibitor of HIV in vitro. As part of an effort to develop a parenteral formulation for subsequent clinical and toxicological evalu...

journal_title：Journal of pharmaceutical sciences

authors： Anderson BD,Chiang CY

更新日期：1990-09-01 00:00:00

abstract：:The physiological pH changes and peristalsis activities in gastrointestinal (GI) tract have big impact on the dissolution of oral drug products, when those oral drug products include APIs with pH-dependent solubility. It is well documented that predicting the bioperformance of those oral drug products can be challengi...

journal_title：Journal of pharmaceutical sciences

authors： Tsume Y,Patel S,Wang M,Hermans A,Kesisoglou F

更新日期：2020-11-01 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：:A reinvestigation of the constituents of the Osage orange (maclura pomifera) yielded, in addition to the previously reported triterpenses (lupeol, butyrospermol, and lupan-3beta,20-diol), the pigments osajin and pomiferin, and a previously unreported constituent. The structure of this new compound was investigated. On...

journal_title：Journal of pharmaceutical sciences

authors： Gearien JE,Klein M

更新日期：1975-01-01 00:00:00

abstract：:In pharmaceutical development alternative drug delivery modalities are being increasingly employed. One example is an implant, which achieves gradual drug release in patients over a period of many months or years. Due to the complexity of these long-acting formulations, advanced physical characterization methods are d...

journal_title：Journal of pharmaceutical sciences

authors： Skomski D,Liu Z,Su Y,John CT,Doty A,Forster SP,Teller R,Barrett SE,Xu W

更新日期：2020-09-01 00:00:00

abstract：:A method for the determination of sematilide levels in human plasma is described. After the addition of an internal standard, plasma samples are adjusted to pH 8.5 and extracted with a solution of 7.5% isopropanol in methylene chloride. Separation from co-extracted matrix constituents is performed by reversed-phase HP...

journal_title：Journal of pharmaceutical sciences

authors： Dancik S,Koziol T,Nisperos E,Woolf E

更新日期：1991-02-01 00:00:00

abstract：:The progress in continuous downstream manufacturing of oral solid doses demands effective real-time process management, with monitoring at its core. This study evaluates the feasibility of using a commercial sensor to measure the mass flow rate of the particulates, a critical process variable in continuous manufacturi...

journal_title：Journal of pharmaceutical sciences

authors： Ganesh S,Troscinski R,Schmall N,Lim J,Nagy Z,Reklaitis G

更新日期：2017-12-01 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：: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：:A simple, sensitive GLC assay was developed for fusaric acid, the active metabolite of bupicomide, to follow the disposition of this investigational antihypertensive agent in patients undergoing therapy. Fusaric acid is efficiently extracted from biological samples, derivatized by on-column methylation, and chromatogr...

journal_title：Journal of pharmaceutical sciences

authors： Fung KK,Koda RT,Maronde RF,Cohen JL

更新日期：1976-04-01 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：:Health authorities require that suitable stability of the drug substance be shown in relevant materials of construction. ICH Q1A(R2) explicitly states that "stability studies should be conducted on drug substance packaged in a container closure system that is the same as or simulates the packaging proposed for storage...

journal_title：Journal of pharmaceutical sciences

authors： Klair N,Kim MT,Lee A,Xiao NJ,Patel AR

更新日期：2020-10-07 00:00:00

abstract：:A new quantitative GLC method for analysis of lidamidine hydrochloride (I) was developed. The method was based on derivatization of I to 1-(2,6-dimethylphenyl)-4-methylamino-dihydro-1,3,5-triazin-2-one (II) using dimethylformamide dimethylacetal reagent. Compound II was synthesized and characterized by IR, NMR, mass s...

journal_title：Journal of pharmaceutical sciences

authors： Won CM,Zalipsky JJ,Patel DM,Grim WM

更新日期：1982-03-01 00:00:00

abstract：:The effects of permeant charge (z) on iontophoretic-enhanced transport were investigated with synthetic Nucleopore membranes and with human epidermal membranes using a four-electrode potentiostat with side-by-side diffusion cells. The modified Nernst-Planck model (Nernst-Planck theory with an additional transport term...

journal_title：Journal of pharmaceutical sciences

authors： Li SK,Ghanem AH,Peck KD,Higuchi WI

更新日期：1997-06-01 00:00:00

abstract：:Eighteen healthy adult volunteers completed an open-label, four-way crossover study designed to determine the bioequivalency of 160-mg cibenzoline [2-(2,2-diphenylcyclopropyl)-4,5-dihydro-1H-imidazole] capsules and tablets, their relative bioavailability compared with an oral solution of the drug, as well as the absol...

journal_title：Journal of pharmaceutical sciences

authors： Massarella J,Silvestri T,Lin A

更新日期：1986-09-01 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