Simultaneously manufactured nano-in-micro (SIMANIM) particles for dry-powder modified-release delivery of antibodies.

abstract：:A colorimetric determination of chlorhexidine is described. The method is based on the formation of a yellow complex between the drug and bromcresol green. The absorption peak of this complex, extracted by chloroform, is at 410 nm, and linear response is obtained from 2.5 to 30 micrograms of chlorhexidine/ml. The accu...

journal_title：Journal of pharmaceutical sciences

authors： Andermann G,Buhler MO,Erhart M

更新日期：1980-02-01 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：:Biopharmaceuticals represent an important and growing class of medicines. Immunogenic responses to biopharmaceuticals in patients can sometimes result in reduced safety and efficacy. Although multiple factors are known to influence immunogenicity, our understanding of the complex underlying mechanisms remains imperfec...

journal_title：Journal of pharmaceutical sciences

authors： Bee JS,Goletz TJ,Ragheb JA

更新日期：2012-10-01 00:00:00

abstract：:Preliminary studies indicate that it may be possible to differentiate the effects of a nephrotoxic substance from those of diuretic agents by the measurement of both urine and plasma osmolarity. The nephrotoxic substance, mercuric chloride, decreases urinary osmolality and increases plasma or serum osmolality. The diu...

journal_title：Journal of pharmaceutical sciences

authors： Vogin EE

更新日期：1977-04-01 00:00:00

abstract：:Flumizole is a potent anti-inflammatory agent in animal models with an inhibitory activity severalfold that of indomethacin in rat foot edema and prostaglandin synthetase tests. The drug was well absorbed from the GI tract when administered in the solution used in pharmacological assays. However, markedly poorer absor...

journal_title：Journal of pharmaceutical sciences

authors： Wiseman EH,McIlhenny HM,Bettis JW

更新日期：1975-09-01 00:00:00

abstract：:Both bovine enamel and hydroxyapatite pellets were remineralized in a fluoride-containing remineralization solution after prior demineralization for various lengths of time. In both the enamel and pellet systems, the degree of remineralization attainable was directly related to the extent of prior demineralization, al...

journal_title：Journal of pharmaceutical sciences

authors： Yonese M,Fox JL,Nambu N,Hefferren JJ,Higuchi WI

更新日期：1981-08-01 00:00:00

abstract：:The placental and nonplacental clearances of metoclopramide were studied in nine chronically instrumented, near-term pregnant sheep using a two-compartment open model. Metoclopramide was administered to the ewe and fetus on separate occasions as an initial iv bolus loading dose followed by a constant-rate infusion, wi...

journal_title：Journal of pharmaceutical sciences

authors： Riggs KW,Rurak DW,Taylor SM,McErlane BA,McMorland GH,Axelson JE

更新日期：1990-12-01 00:00:00

abstract：:Studies directed at the synthesis of tetracycline ring A analogs are described. 4-Carbethoxycyclohexane-1,3-dione was converted to the ethyl urethan dispiro[1,3-dioxolane-2,2'-cyclohexane-4',2"(1,3)-dioxolane]-1'-carbamic acid ethyl ester via the dispiro[1,3-dioxolane-2,2'-cyclohexane-4'-2"(1,3)-dioxolane]-1'-carboxyl...

journal_title：Journal of pharmaceutical sciences

authors： Moskalyk RE,Mak AL,Chatten LG,Locock RA

更新日期：1981-05-01 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：:This article describes a procedure to facilitate scale-up for the primary drying phase of lyophilization using a combination of empirical testing and numerical modeling. Freeze dry microscopy is used to determine the temperature at which lyophile collapse occurs. A laboratory scale freeze-dryer equipped with manometri...

journal_title：Journal of pharmaceutical sciences

authors： Kramer T,Kremer DM,Pikal MJ,Petre WJ,Shalaev EY,Gatlin LA

更新日期：2009-01-01 00:00:00

abstract：:Release of drug from a single-layer film containing dispersed drug follows a diffusion-controlled matrix model, where the quantity released per unit area is proportional to the square root of time. The kinetics may be made linear with time (zero order) by laminating a second film without drug to the releasing side of ...

journal_title：Journal of pharmaceutical sciences

authors： Borodkin S,Tucker FE

更新日期：1975-08-01 00:00:00

abstract：:The new concept developed in this study is the design of poly(ethylene glycol) (PEG)-coated biodegradable nanoparticles coupled to folic acid to target the folate-binding protein; this molecule is the soluble form of the folate receptor that is overexpressed on the surface of many tumoral cells. For this purpose, a no...

journal_title：Journal of pharmaceutical sciences

authors： Stella B,Arpicco S,Peracchia MT,Desmaële D,Hoebeke J,Renoir M,D'Angelo J,Cattel L,Couvreur P

更新日期：2000-11-01 00:00:00

abstract：:Amorphous dispersions provide an excellent way of increasing dissolution rates of poorly soluble drugs, but there may be concerns about stability. One way of assessing the stability of amorphous is the study of relaxation. In this study the relaxation at the surface of amorphous solid dispersions (SDs) was evaluated u...

journal_title：Journal of pharmaceutical sciences

authors： Hasegawa S,Ke P,Buckton G

更新日期：2009-06-01 00:00:00

abstract：:Chlorthalidone was analyzed in the concentration range of 0.1-3.0 microgram/ml with a precision of +/- 0.05 microgram/ml. Chlorthalidone inhibition of the enzymatic hydrolysis rate of p-nitrophenyl acetate by bovine erythrocyte carbonic anhydrase was used as a basis for the determination. The amount of p-nitrophenol f...

journal_title：Journal of pharmaceutical sciences

authors： Johnston MM,Li H,Mufson D

更新日期：1977-12-01 00:00:00

abstract：:Particulate matter present in drug products intended for parenteral administration to patients is typically monitored and controlled in the finished drug product to minimize potential risks to patients. In contrast to particulates found in drug products, the current study evaluated particulates representative of mater...

journal_title：Journal of pharmaceutical sciences

authors： Pollo M,Mehta A,Torres K,Thorne D,Zimmermann D,Kolhe P

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：:An Amended Solvation Energy Relationship (ASER) was recently reported to successfully predict the aqueous solubilities of a set of 664 organic compounds. The average absolute error and root mean square error are 0.43 and 0.62 log units, respectively. When the General Solubility Equation (GSE) is applied to the same se...

journal_title：Journal of pharmaceutical sciences

authors： Yang G,Ran Y,Yalkowsky SH

更新日期：2002-02-01 00:00:00

abstract：:Conjunctiva occupies most of the ocular surface area, and conjunctival permeability affects ocular and systemic drug absorption of topical ocular medications. Therefore, the aim of this study was to obtain a computational in silico model for structure-based prediction of conjunctival drug permeability. This was done b...

journal_title：Journal of pharmaceutical sciences

authors： Ramsay E,Ruponen M,Picardat T,Tengvall U,Tuomainen M,Auriola S,Toropainen E,Urtti A,Del Amo EM

更新日期：2017-09-01 00:00:00

abstract：:Anionic surfactants compromise skin's barrier function by damaging stratum corneum lipids and proteins. The objective of this study was to examine anionic surfactant-induced changes in the skin's polar and transcellular pathways and the resulting impact on surfactant penetration into the skin. Three anionic surfactant...

journal_title：Journal of pharmaceutical sciences

authors： Morris SAV,Ananthapadmanabhan KP,Kasting GB

更新日期：2019-11-01 00:00:00

abstract：:Dynamic imaging analysis instruments are used for sizing particles of different types that might appear in a biopharmaceutical. These instruments are calibrated using polystyrene latex microspheres in water, which is a significantly different system than the typical particles imaged in a formulation. We show how the i...

journal_title：Journal of pharmaceutical sciences

authors： Cavicchi RE,Ripple DC,Bioprocess Measurements Group.

更新日期：2020-01-01 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 α-helical GALA peptide (WEAALAEALAEALAEHLAEALAEALEALAA) has been found to possess dual functions: a pH-dependent inducer of endosomal escape, and a ligand that targets lung endothelium. In the present study, the flexibility of GALA was improved by modifying the edge with polyethylene glycol linker, to increase lung-...

journal_title：Journal of pharmaceutical sciences

authors： Santiwarangkool S,Akita H,Nakatani T,Kusumoto K,Kimura H,Suzuki M,Nishimura M,Sato Y,Harashima H

更新日期：2017-09-01 00:00:00

abstract：:Circular dichroism (CD) spectroscopy is routinely used in the biopharmaceutical industry to study the effects of manufacturing, formulation, and storage conditions on protein conformation and stability, and these results are often included in regulatory filings. In this context, the purpose of CD spectroscopy is often...

journal_title：Journal of pharmaceutical sciences

authors： Li CH,Nguyen X,Narhi L,Chemmalil L,Towers E,Muzammil S,Gabrielson J,Jiang Y

更新日期：2011-11-01 00:00:00

abstract：:Numerous case reports have documented that phenylpropanolamine (PPA) stimulates the central nervous system with symptoms ranging from anxiety and hallucinations to grand mal seizures produced by overdoses. Most of these reports have occurred following concomitant use of caffeine which in high doses is known to cause s...

journal_title：Journal of pharmaceutical sciences

authors： Walker JS

更新日期：1989-12-01 00:00:00

abstract：:The physicochemical properties of ricobendazole (RBZ) were characterized using conventional methods. Solubility in some pharmaceutical solvents, pH-solubility, ionization properties, and lipophilicity are described. The solubility of RBZ in water is 62 mug/mL and very poor in common pharmaceutical solvents, for exampl...

journal_title：Journal of pharmaceutical sciences

authors： Wu Z,Razzak M,Tucker IG,Medlicott NJ

更新日期：2005-05-01 00:00:00

abstract：:The objective of the current study was to evaluate the performance of Raman and near-infrared (NIR) techniques combined with chemometrics in characterizing the critical quality attributes of brompheniramine (BP)-tannate complexes. Seven complexes were prepared and evaluated for chemical interactions, solubilities, dis...

journal_title：Journal of pharmaceutical sciences

authors： Zidan AS,Rahman Z,Khan MA

更新日期：2012-04-01 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：:This study describes a fast spectrophotometic titration method for apparent ionization constant (pKa) determination. In this method, a Universal pH indicator is utilized instead of the conventional pH electrode. An autoburette is set to add HCl at a constant rate to a vigorously stirred 1 cm UV cuvette which contains ...

journal_title：Journal of pharmaceutical sciences

authors： Kong X,Zhou T,Liu Z,Hider RC

更新日期：2007-10-01 00:00:00

abstract：:Male fertility has reportedly been regulated by the long-term, continuous administration of testosterone. To deliver the testosterone at a controlled rate for a month or longer, a bandage-type, testosterone-releasing, disk-shaped device was developed. In vitro drug elution studies demonstrated that a constant release ...

journal_title：Journal of pharmaceutical sciences

authors： Chien YW

更新日期：1984-08-01 00:00:00

abstract：:When heated at temperatures in excess of 100 degrees, the stability of neomycin in aqueous ophthalmic formulations was improved by the addition of edetate disodium (0.01%). As the exposure temperature was reduced, the degree of stability enhancement diminished until the effect was reversed, and addition of edetate dis...

journal_title：Journal of pharmaceutical sciences

authors： Hodges NA,Walton PG

更新日期：1981-08-01 00:00:00