Antitumor agents: structure--activity relationships in tenulin series.

abstract：:Fluconazole concentrations in biological fluids were determined by high-performance gas chromatography. A simple extraction procedure with chloroform, under basic conditions and after the addition of UK-47,265 as the internal standard and with no evaporation stage, was carried out prior to analysis. A solid injector a...

journal_title：Journal of pharmaceutical sciences

authors： Debruyne D,Ryckelynck JP,Bigot MC,Moulin M

更新日期：1988-06-01 00:00:00

abstract：:Some N,N'-bis(3-substituted benzylideneaminopropyl) piperazines were synthesized and characterized by their sharp melting points and elemental analyses. These substituted piperazines possessed anti-inflammatory activity, and the protection afforded by these compounds against carrageenan-induced edema ranged from 23 to...

journal_title：Journal of pharmaceutical sciences

authors： Chaturvedi AK,Sastry BV,Chaudhari A,Parmar SS

更新日期：1976-03-01 00:00:00

abstract：:Apparent micellar molecular weights were determined with the antibiotic fusidate sodium by ultracentrifugation in varying counterion concentrations (Na+). The effects of buffer salts, pH, sodium chloride concentration, and drug concentration were studied. The results strongly support the concept of the formation of pr...

journal_title：Journal of pharmaceutical sciences

authors： Richard AJ

更新日期：1975-05-01 00:00:00

abstract：:The present study describes the development of an orally disintegrating tablet containing a non-water-soluble drug delivery system. A model system was applied to evaluate the effect of different-sized particles on tablet characteristics. Cellets were incorporated into tablets prepared by freeze-drying from a 100 mg/mL...

journal_title：Journal of pharmaceutical sciences

authors： Stange U,Führling C,Gieseler H

更新日期：2013-06-01 00:00:00

abstract：:Substance P (SP) was degraded by synaptic membranes of rat spinal cord. Cleavage products were separated by reversed phase high performance liquid chromatography and identified by amino acid composition analyses. Major products of SP were phenylalanine, SP(1-4), SP(1-6), SP(1-7), SP(10-11), and SP(8-9). Both the degra...

journal_title：Journal of pharmaceutical sciences

authors： Sakurada C,Watanabe C,Sakurada S,Tan-No K,Sakurada T

更新日期：1999-11-01 00:00:00

abstract：:The solubility of butamben has been measured gravimetrically in pure methanol, 1-propanol, 2-propanol, 1-butanol, and toluene over the temperature range 268-298 K. Polymorph transition and melting temperatures, associated enthalpy changes, and the heat capacity of the solid forms and the supercooled melt have been mea...

journal_title：Journal of pharmaceutical sciences

authors： Svärd M,Zeng L,Valavi M,Krishna GR,Rasmuson ÅC

更新日期：2019-07-01 00:00:00

abstract：:A thermodynamic analysis of the energy transformations occurring within pharmaceutical tablets during the unloading phase of compaction was performed on Avicel, calcium phosphate, acetaminophen, and calcium oxalate. This analysis was based on viscoelastic stress data collected using an instrumented rotary press and wa...

journal_title：Journal of pharmaceutical sciences

authors： Hoag SW,Rippie EG

更新日期：1994-06-01 00:00:00

abstract：:This study aims to investigate the drug-drug interactions (DDIs) between orally administered atorvastatin (ATV) and rifampicin (RIF) in rats. The isotope-IV method was used for the analysis of the increased systemic exposure (AUCpo) of ATV, in which a small amount of deuterium-labeled ATV (ATV-d5) was intravenously in...

journal_title：Journal of pharmaceutical sciences

authors： Yamashita S,Hasegawa T,Tachihara M,Minami K,Higashino H,Togashi K,Mutaguchi K,Kataoka M

更新日期：2017-09-01 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：: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

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：:A simple solution model that has lead to successful predictive equations for the partial molar excess properties of a solute in simple binary solvent mixtures containing only nonspecific interactions is extended to include association between the solute and one of the solvent components. An expression is derived and t...

journal_title：Journal of pharmaceutical sciences

authors： Acree WE Jr,McHan DR,Rytting JH

更新日期：1983-08-01 00:00:00

abstract：:The objective of the present research was to investigate the stability of an amorphous drug, Delta(9)-tetrahydrocannabinol (THC) in polymer-based transmucosal systems. THC was incorporated in polyethylene oxide and hydroxypropylcellulose matrices by a hot-melt fabrication procedure, utilizing various processing aids. ...

journal_title：Journal of pharmaceutical sciences

authors： Munjal M,Stodghill SP,Elsohly MA,Repka MA

更新日期：2006-08-01 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：:Using liquid scintillation counting and liquid chromatographic techniques, it has been demonstrated that the anthracycline antibiotics, doxorubicin hydrochloride, N-trifluoroacetyladriamycin-14-valerate, and N-trifluoroacetyladriamycin-14-octanoate, can be strongly absorbed to the walls of containers, depending on the...

journal_title：Journal of pharmaceutical sciences

authors： Tomlinson E,Malspeis L

更新日期：1982-10-01 00:00:00

abstract：:Polymer shielded liposomes were investigated as detoxifying agents for the weak bases imipramine and dosulepin and the diprotic drug opipramol. In vitro binding measurements in the presence of human serum samples revealed that the liposomes reduced the free drug concentration of the weak bases (corrected for protein b...

journal_title：Journal of pharmaceutical sciences

authors： Howell BA,Chauhan A

更新日期：2009-10-01 00:00:00

abstract：:Gepirone hydrochloride, an investigational anxiolytic drug, was found to have at least three polymorphic forms which melted at 180 degrees C (I), 212 degrees C (II), and 200 degrees C (III). Thermal analytical studies showed that forms I and II were an enantiotropic pair, as were forms I and III. Form III was monotrop...

journal_title：Journal of pharmaceutical sciences

authors： Behme RJ,Brooke D,Farney RF,Kensler TT

更新日期：1985-10-01 00:00:00

abstract：:The presence of subvisible particles in formulations of therapeutic proteins is a risk factor for adverse immune responses. Although the immunogenic potential of particulate contaminants likely depends on particle structural characteristics (e.g., composition, size, and shape), exact structure-immunogenicity relations...

journal_title：Journal of pharmaceutical sciences

authors： Daniels AL,Randolph TW

更新日期：2018-05-01 00:00:00

abstract：:Solubilities in isoctane and water were determined for several C1-phenolic esters of prostaglandin F2 alpha and prostaglandin E2 and acetates having the same phenol moiety. Linear free energy relationships for solubility among the series were observed with slopes of approximately 1. These results suggest that the cont...

journal_title：Journal of pharmaceutical sciences

authors： Anderson BD,Conradi RA

更新日期：1980-04-01 00:00:00

abstract：:Two previously reported but unidentified phenylburazone degradation products were isolated from a tablet that was stored at 60 degrees for 203 days. The compounds, alpha-(N-phenylcarbamoyl)-N-caproylhydrazobenzene and alpha-hydroxy-alpha-(N-phenylcarbamoyl)-N-caproylhydrazobenzene, were isolated by chromatography, ide...

journal_title：Journal of pharmaceutical sciences

authors： Matsui F,Robertson DL,Poirier MA,Lovering EG

更新日期：1980-04-01 00:00:00

abstract：:Evidence is provided for the existence of a second discrete chemical form of meropenem at clinically relevant concentrations prepared from the marketed formulation of the drug. Proton and carbon-13 NMR spectra in D2O, coupled with tandem mass spectroscopy (MS/MS) and cross polarization/magic angle spinning (CP-MAS) NM...

journal_title：Journal of pharmaceutical sciences

authors： Almarsson O,Kaufman MJ,Stong JD,Wu Y,Mayr SM,Petrich MA,Williams JM

更新日期：1998-05-01 00:00:00

abstract：:A GLC method for determining theophylline, hydroxyethyltheophylline, and diphenylpyraline hydrochloride is presented. The method permits the separation and quantitative determination of the therapeutically active ingredients with a single injection in an overall time of approximately 2.5 hr. ...

journal_title：Journal of pharmaceutical sciences

authors： de Fabrizio F

更新日期：1979-04-01 00:00:00

abstract：:The antifungal activity of amphotericin B (AmB) incorporated in three cholesteryl carbonate esters (CCEs), sodium cholesteryl carbonate, cholesteryl palmityl carbonate, and dicholesteryl carbonate, was examined to assess their potential for use in a dry powder aerosol. Formulations containing dissolved AmB were stable...

journal_title：Journal of pharmaceutical sciences

authors： Chuealee R,Wiedmann TS,Srichana T

更新日期：2011-05-01 00:00:00

abstract：:Since the FDA approval of Spritam, there has been a growing interest in the application of 3D printing in pharmaceutical science. 3D printing is a method of manufacturing involving the layer-by-layer deposition of materials to create a final product according to a digital model. There are various techniques used to ac...

journal_title：Journal of pharmaceutical sciences

authors： Okafor-Muo OL,Hassanin H,Kayyali R,ElShaer A

更新日期：2020-12-01 00:00:00

abstract：:Digoxin binding to normal and kwashiorkor serum was studied and found to be inferior in the latter. Digoxin should be used with care in hypoalbuminemic patients. ...

journal_title：Journal of pharmaceutical sciences

authors： Buchanan N,Van der Walt LA,Strickwold B

更新日期：1976-06-01 00:00:00

abstract：:1-[4-(2-Cyclopropylmethoxyethyl)phenoxy]-3-[1-p-(bromoacetamidophe nyl) -2-methyl-2-propylamine]-2-propranol (8), which is a derivative of the beta 1-adrenergic agent betaxolol, was synthesized. Compound 8 showed less potent beta-adrenergic blocking activity than betaxolol in an in vitro test with guinea pig tracheal ...

journal_title：Journal of pharmaceutical sciences

authors： Amlaiky N,Leclerc G

更新日期：1985-10-01 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：:The analysis of corticosteroid prodrugs in pharmacokinetic (PK) studies poses the risk of overestimation of corticosteroid concentrations due to in vitro hydrolysis of prodrugs after sample collection. This study tests the effectiveness of enzyme inhibitors as stabilizers for betamethasone sodium phosphate (BSP) in pr...

journal_title：Journal of pharmaceutical sciences

authors： Samtani MN,Schwab M,Nathanielsz PW,Jusko WJ

更新日期：2004-03-01 00:00:00

abstract：:Peptide-based therapies have the potential to induce antibody formation if the molecules differ from a native human peptide. Several reports have disclosed the occurrence of antibody generation in a patient treated with exenatide. The immune response can be problematic from a clinical stand point, particularly if the ...

journal_title：Journal of pharmaceutical sciences

authors： Lim SM,Eom HN,Jiang HH,Sohn M,Lee KC

更新日期：2015-01-01 00:00:00

abstract：:Increasing costs of research and development in the pharmaceutical industry has necessitated a growing interest in the early prediction of human pharmacokinetics of drug candidates. Of growing interest is the need to understand oral absorption, the most common route of small molecule drug administration. The fraction ...

journal_title：Journal of pharmaceutical sciences

authors： Chiang PC,Liu J,Fan P,Wong H

更新日期：2018-07-01 00:00:00