Cardiovascular effects of two potential beta-hydroxylase inhibitors.

abstract：:This study determines the enhancing effects of 2-n-nonyl-1,3-dioxolane on the penetration of econazole, an antifungal drug, into the deeper layers of the human nail where fungal infection resides. Aliquots (10 microL) of Econail lacquer formulation containing 0.45 mg of [(14)C]-econazole with 18% 2-n-nonyl-1,3-dioxola...

journal_title：Journal of pharmaceutical sciences

authors： Hui X,Chan TC,Barbadillo S,Lee C,Maibach HI,Wester RC

更新日期：2003-01-01 00:00:00

abstract：:A precursor-dependent model of indirect pharmacodynamic response which can describe tolerance and rebound was characterized in terms of the effects of changes in the fundamental properties of the drug on its response profiles. The model extends previous models by considering inhibition or stimulation of production of ...

journal_title：Journal of pharmaceutical sciences

authors： Sharma A,Ebling WF,Jusko WJ

更新日期：1998-12-01 00:00:00

abstract：:Sol-to-gel systems of ciprofloxacin hydrochloride were prepared utilizing the phase transition properties of hydroxy propyl methyl cellulose K 15 M grade (HPMC) and carbopol 934. The sol-to-gel systems were sterilized by gamma radiation and/or filtration. The sol-to-gel systems were evaluated for rheological character...

journal_title：Journal of pharmaceutical sciences

authors： Charoo NA,Kohli K,Ali A

更新日期：2003-02-01 00:00:00

abstract：:The rapid hydrolysis of epoprostenol to 6-keto-prostaglandin F1 alpha is hydronium ion-catalyzed even at pH 10 or higher. In the presence of 1.0% hexadecyltrimethylammonium chloride, the rate was reduced significantly (1580-fold at pH 2 and 283-fold at a physiological pH). This decrease in the hydrolysis rate is attri...

journal_title：Journal of pharmaceutical sciences

authors： Cho MJ

更新日期：1982-04-01 00:00:00

abstract：:Prostaglandin F2 alpha was administered intraamniotically to 132 mid-first trimester gravidas to determine the dose-24-hour abortifacient response relationship. Single doses between 15-50 mg and multiple doses between 15-25 mg were administered to 3 groups each, the latter regimen at 6-hour intervals. Trials were de...

journal_title：Journal of pharmaceutical sciences

authors： Brenner WE,Hendricks CH,Fishburne JI Jr,Staurovsky L,Braaksma J,Taft R

更新日期：1973-08-01 00:00:00

abstract：:Iontophoretic transdermal delivery of sumatriptan was investigated in vitro. Among the conditions tested, 0.25 mA/cm2 and low ionic strength (NaCl 25 mM) was the best experimental condition to increase its transport across the skin. The flux increased 385-fold respective to passive diffusion, thus resulting in a trans...

journal_title：Journal of pharmaceutical sciences

authors： Femenía-Font A,Balaguer-Fernández C,Merino V,López-Castellano A

更新日期：2005-10-01 00:00:00

abstract：:Recent studies have clearly demonstrated that Fourier transform IR spectroscopy can be a powerful tool for the study of protein stabilization during freeze-drying and for optimizing approaches to prevent lyophilization-induced protein aggregation. The purpose of the current review is to provide an overview of these to...

journal_title：Journal of pharmaceutical sciences

authors： Dong A,Prestrelski SJ,Allison SD,Carpenter JF

更新日期：1995-04-01 00:00:00

abstract：:Progesterone release from monolithic devices prepared from various copolymers of poly(hydroxyethyl methacrylate) and poly(methoxyethoxyethyl methacrylate) or poly(methoxyethyl methacrylate) was examined. In general, plots of the fraction of drug released versus (time)1/2 were linear during the early stages of drug rel...

journal_title：Journal of pharmaceutical sciences

authors： Song SZ,Cardinal JR,Kim SH,Kim SW

更新日期：1981-02-01 00:00:00

abstract：:High protein concentration formulations are required for low-volume administration of therapeutic antibodies targeted for subcutaneous, self-administration by patients. Ultra-high concentrations (≥150 mg/mL) can lead to dramatically increased solution viscosities, which in turn can lead to stability, manufacturing, an...

journal_title：Journal of pharmaceutical sciences

authors： Whitaker N,Xiong J,Pace SE,Kumar V,Middaugh CR,Joshi SB,Volkin DB

更新日期：2017-11-01 00:00:00

abstract：:Bioadhesive polymers that bind to the gastric mucin or epithelial cell surface are useful in drug delivery for the purposes of (a) retaining a dosage from in the GI tract and (b) increasing the intimacy and duration of contact of drug with the absorbing membrane. Polycarbophil has previously been shown to have bioadhe...

journal_title：Journal of pharmaceutical sciences

authors： Longer MA,Ch'ng HS,Robinson JR

更新日期：1985-04-01 00:00:00

abstract：:RNA interference has emerged as a potentially powerful tool in the treatment of genetic and acquired diseases by delivering short interfering RNA (siRNA) or microRNA (miRNA) to target genes, resulting in their silencing. However, many physicochemical and biological barriers have to be overcome to obtain efficient in v...

journal_title：Journal of pharmaceutical sciences

authors： Guzman-Villanueva D,El-Sherbiny IM,Herrera-Ruiz D,Vlassov AV,Smyth HD

更新日期：2012-11-01 00:00:00

abstract：:In this study, powder surface imaging was utilized in evaluation of particle size-related segregation behavior of granules during vibration and tableting processes. Altogether, eight granule batches were manufactured using a fluidized bed granulator. The particle size distribution of each batch was measured with sieve...

journal_title：Journal of pharmaceutical sciences

authors： Lakio S,Hatara J,Tervakangas H,Sandler N

更新日期：2012-06-01 00:00:00

abstract：:The biphasic degradation of delta9-tetrahydrocannabinol (I), as monitored by flame-ionization GLC, produced delta8-tetrahydrocannabinol (II), cannabidiol (X), 9-hydroxyhexahydrocannabinol (VI), 9,10-dihydro-9-hydroxyisocannabidiol (VI), and and 6,12-dihydro-6-hydroxycannabidiol (VIII) in acidic solutions. Further iden...

journal_title：Journal of pharmaceutical sciences

authors： Garrett ER,Gouyette AJ,Roseboom H

更新日期：1978-01-01 00:00:00

abstract：:A method is presented for determining the equilibrium solubility of a drug in a solid polymer at or near room temperature, which represents a typical storage temperature. The method is based on a thermodynamic model to calculate the Gibbs energy change ΔG(SS) associated with forming a binary drug-polymer solid solutio...

journal_title：Journal of pharmaceutical sciences

authors： Bellantone RA,Patel P,Sandhu H,Choi DS,Singhal D,Chokshi H,Malick AW,Shah N

更新日期：2012-12-01 00:00:00

abstract：:The growing interest of pharmaceutical companies toward the crystal morphology prediction of active pharmaceutical ingredients is a consequence of the dramatic effect of the crystal habit on the tableting behavior of drugs. In order to help the optimization of the industrial process, molecular mechanics calculations t...

journal_title：Journal of pharmaceutical sciences

authors： Li Destri G,Marrazzo A,Rescifina A,Punzo F

更新日期：2013-01-01 00:00:00

abstract：:This study aimed to investigate the surface energy factors behind improved aerosolization performance of spray-dried colistin powder formulations compared with those produced by jet milling. Inhalable colistin powder formulations were produced by jet milling or spray drying (with or without l-leucine). Scanning electr...

journal_title：Journal of pharmaceutical sciences

authors： Jong T,Li J,Morton DA,Zhou QT,Larson I

更新日期：2016-03-01 00:00:00

abstract：:During the freeze-drying process, vials located at the border of the shelf usually present higher heat flow rates that result in higher product temperatures than vials in the center. This phenomenon, referred to as edge vial effect, can lead to product quality variability within the same batch of vials and between bat...

journal_title：Journal of pharmaceutical sciences

authors： Scutellà B,Bourlès E,Plana-Fattori A,Fonseca F,Flick D,Trelea IC,Passot S

更新日期：2018-08-01 00:00:00

abstract：:It is understood that a potential issue for drugs with poor aqueous solubility is low oral absorption. If oral exposure issues arise when working with a low solubility drug candidate, the common action is to rely on enabling formulations to solve the issue. However, this approach becomes troublesome in the pre-clinica...

journal_title：Journal of pharmaceutical sciences

authors： Chiang PC,Sutherlin D,Pang J,Salphati L

更新日期：2016-06-01 00:00:00

abstract：:We have recently reported the time course of acute myocardial drug uptake and simultaneous pharmacodynamic effects for metoprolol (4 mg; n = 12) and sotalol (20 mg; n = 10) in patients with ischemic heart disease. The acute pharmacodynamic effects of the two drugs included reductions in both spontaneous heart rate and...

journal_title：Journal of pharmaceutical sciences

authors： Ritchie RH,Morgan DJ,Horowitz JD

更新日期：1998-02-01 00:00:00

abstract：:In this study a 3D printed capsule designed to break from the physiological pressures in the antropyloric region was evaluated for its ability to deliver the synthetic octapeptide octreotide in beagle dogs when co-formulated with the permeation enhancer sodium caprate. The pressure sensitive capsules were compared to ...

journal_title：Journal of pharmaceutical sciences

authors： Berg S,Krause J,Björkbom A,Walter K,Harun S,Granfeldt A,Janzén D,Nunes SF,Antonsson M,Van Zuydam N,Skrtic S,Hugerth A,Weitschies W,Davies N,Abrahamsson B,Bergström CAS

更新日期：2021-01-01 00:00:00

abstract：:The elementary osmotic pump is a new delivery system for drugs or other active agents; it delivers the agent by an osmotic process at a controlled rate. Control resides in the: (a) water permeation characteristics of a semipermeable membrane surrounding the formulated agent, and (b) osmotic properties of the formulati...

journal_title：Journal of pharmaceutical sciences

authors： Theeuwes F

更新日期：1975-12-01 00:00:00

abstract：:The influence of various test meals and coadministered water volumes on erythromycin stearate bioavailability from orally dosed film-coated tablets was studied in healthy human subjects. Serum erythromycin levels were uniformly reduced by all test meals, with the reduction in mean peak serum levels varying from 47 to ...

journal_title：Journal of pharmaceutical sciences

authors： Welling PG,Huang H,Hewitt PF,Lyons LL

更新日期：1978-06-01 00:00:00

abstract：:The development of multiple drug modalities over the past 20 years has dramatically expanded the therapeutic space for intervention in disease processes. Rather than being alternative therapeutic approaches, these modalities tend to be complimentary both in the scope of target space and the biological mechanisms harne...

journal_title：Journal of pharmaceutical sciences

authors： Hochman JH

更新日期：2021-01-01 00:00:00

abstract：:Botulinum neurotoxins (BoNTs) and their fragments are targets of therapeutic developments and are increasingly used as therapeutic, prophylactic, and research reagents. However, published data on their properties vary widely. In order to gain a better understanding of these variations, we initiated a systematic invest...

journal_title：Journal of pharmaceutical sciences

authors： Toth SI,Smith LA,Ahmed SA

更新日期：2009-09-01 00:00:00

abstract：:This study was aimed to investigate chemical preactivated thiomers for their potential use in mucosal drug delivery. Thiomers--thiolated polymers--are mucoadhesive polymers with sulfhydryl group-bearing side chains. Thiomers are synthesized by covalent attachment of low molecular mass compounds bearing sulfhydryl grou...

journal_title：Journal of pharmaceutical sciences

authors： Laffleur F,Röggla J,Idrees MA,Griessinger J

更新日期：2014-08-01 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 concept of cosolvent exclusion was developed by a group of Timasheff's laboratory in 1970-1990 and is currently used widely to explain the effects of a variety of cosolvents on the stability and solubility of macromolecules. Not surprisingly, these concepts have had substantial influence in the fields of formulati...

journal_title：Journal of pharmaceutical sciences

authors： Arakawa T,Gagnon P

更新日期：2018-09-01 00:00:00

abstract：:Die filling is a critical process step during tablet production as it defines the tablet weight. Achieving die fill consistency during production of mini-tablets, tablets with diameters ≤6 mm, is considerably more challenging. Although die filling in rotary presses had been studied in relation to the feed paddle desig...

journal_title：Journal of pharmaceutical sciences

authors： Goh HP,Sia Heng PW,Liew CV

更新日期：2019-03-01 00:00:00

abstract：:Methods for monitoring mechanical events occurring within particulate solids systems in a dynamic state are described. The electrical conductance and capacitance characteristics of such systems, as they relate to the degree of bed dilation or expansion, extent of interparticulate contact, and intensity of particle mot...

journal_title：Journal of pharmaceutical sciences

authors： Rippie EG,Kriesel DC,Rettig H

更新日期：1978-08-01 00:00:00

abstract：:Inclusion complexes between beta-cyclodextrin derivatives and 1, 2-dithione-3-thiones were studied in aqueous solution and in the solid state. Phase solubility study was used to evaluate the complexation in solution, at 37 degrees C, of three cyclodextrins, i. e., beta-cyclodextrin (betaCD), hydroxypropyl-beta-cyclode...

journal_title：Journal of pharmaceutical sciences

authors： Dollo G,Le Corre P,Chollet M,Chevanne F,Bertault M,Burgot JL,Le Verge R

更新日期：1999-09-01 00:00:00