GLC analysis of menthol, phenol, benzocaine, and pyrilamine maleate in aerosol spray lotion.

abstract：:We investigated the effects of excipients in solutions of keratinocyte growth factor 2 (KGF-2) on protein aggregation during agitation as well as on interfacial shear rheology at the air-water interface. Samples were incubated with or without agitation, and in the presence or absence of the excipients heparin, sucrose...

journal_title：Journal of pharmaceutical sciences

authors： Liu L,Qi W,Schwartz DK,Randolph TW,Carpenter JF

更新日期：2013-08-01 00:00:00

abstract：:Recently developed techniques were applied in a preformulation program to select a compound and a suitable salt for use in a one-month toxicological test. The program showed that valuable information can be obtained prior to the choice of a compound as a candidate for a solid-dosage form. Information about the physica...

journal_title：Journal of pharmaceutical sciences

authors： Graffner C,Johansson ME,Nicklasson M,Nyqvist H

更新日期：1985-01-01 00:00:00

abstract：:The permeability coefficient, Kp, of pure unbranched alkanoic acids (C2-C7) applied to isolated porcine skin, reached a maximum in the solubility parameter (delta 2) range of 9.7-10 cal1 /2/cm3/2. When these and other penetrants were delivered from a solvent vehicle, the following linear relationships could be demonst...

journal_title：Journal of pharmaceutical sciences

authors： Liron Z,Cohen S

更新日期：1984-04-01 00:00:00

abstract：:The pathogenic bacterium Staphylococcus aureus can penetrate host cells. However, intracellular S. aureus is not considered during antimicrobial agent selection in clinical chemotherapy because of the lack of information about drug transportability into cells in vivo. We focused on agents used to treat methicillin-res...

journal_title：Journal of pharmaceutical sciences

authors： Kobuchi S,Kita Y,Hiramatsu Y,Sasaki K,Uno T,Ito Y,Sakaeda T

更新日期：2021-02-01 00:00:00

abstract：:Twenty-two neutral, lipid-soluble 99mTc complexes have been synthesized from diamine dithiol (DADT) ligands which vary in alkyl substitution pattern on nitrogen and carbon. The logarithm of the partition coefficients (log PC), as well as the capacity factor k', of the purified complexes increased linearly with molecul...

journal_title：Journal of pharmaceutical sciences

authors： Lever SZ,Sun SY,Scheffel UA,Kaltovich FA,Baidoo KE,Goldfarb H,Wagner HN Jr

更新日期：1994-06-01 00:00:00

abstract：:Parsley cigarettes containing [3H]phencyclidine were machine smoked, and the mainstream smoke was trapped in glass wool filters. Radioactivity was extracted from these filters with chloroform. The average recoveries of radioactivity were 76, 85, 70, and 69% for cigarettes containing 3, 10, 30, and 50 mg of [3H]phencyc...

journal_title：Journal of pharmaceutical sciences

authors： Freeman AS,Martin BR

更新日期：1981-09-01 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：:Phospholipids have been extensively evaluated as an anchor for both PEGylation and receptor-targeting in liposomal formulations. However, cholesterol, another important component in biomembranes, has not been fully investigated as an alternative anchor. In this study, the potential role of cholesterol for anchoring PE...

journal_title：Journal of pharmaceutical sciences

authors： Zhao XB,Muthusamy N,Byrd JC,Lee RJ

更新日期：2007-09-01 00:00:00

abstract：:The chemical shifts of the methyl groups of 2,4-dimethylbenzo[g]quinoline are defined with respect to concentration, showing that the methyl resonances are reversed from their expected positions in concentrations normally used in NMR spectroscopy. The phenomenon is explained in terms of the probably "fixation" of bond...

journal_title：Journal of pharmaceutical sciences

authors： Born JL,Harsin CE

更新日期：1977-08-01 00:00:00

abstract：:An ethanol extract of the root of a Mexican variant of Cannabis sativa L.(marijuana) afforded, after partitioning and chromatography, the new spermidine alkaloid cannabisativine. ...

journal_title：Journal of pharmaceutical sciences

authors： Turner CE,Hsu MH,Knapp JE,Schiff PL Jr,Slatkin DJ

更新日期：1976-07-01 00:00:00

abstract：:Various complex mechanisms and their multifactorial pathways decisively provoke low-grade local and systemic inflammation in β-cells of pancreatic islets and peripheral tissues to induce β-cells' dysfunction and apoptosis, insulin resistance, and ultimately, overt type 2 diabetes mellitus (T2DM). Conventional antidiab...

journal_title：Journal of pharmaceutical sciences

authors： Akash MS,Shen Q,Rehman K,Chen S

更新日期：2012-05-01 00:00:00

abstract：:Reactive high gravity controlled precipitation (HGCP) was carried out to produce salbutamol sulphate (SS) particles suitable for inhalation. Aqueous solutions of free salbutamol base and sulphuric acid were mixed intensely inside a HGCP reactor to form the particles. Spray drying was employed to obtain dry powders. Ph...

journal_title：Journal of pharmaceutical sciences

authors： Hu T,Chiou H,Chan HK,Chen JF,Yun J

更新日期：2008-02-01 00:00:00

abstract：:We previously reported nonaqueous silicone elastomer gels (SEGs) for sustained vaginal administration of the CCR5-targeted entry inhibitor maraviroc (MVC). Here, we describe chemically modified SEGs (h-SEGs) in which the hydrophobic cyclomethicone component was partially replaced with relatively hydrophilic silanol-te...

journal_title：Journal of pharmaceutical sciences

authors： Forbes CJ,McCoy CF,Murphy DJ,Woolfson AD,Moore JP,Evans A,Shattock RJ,Malcolm RK

更新日期：2014-05-01 00:00:00

abstract：:The binding of acetazolamide to human erythrocytes was studied in vitro. Blood and plasma samples were analyzed by electron-capture GLC. At 37 degrees, drug equilibrated between plasma and erythrocytes in approximately 40 min. The effect of plasma concentration on the steady-state level of drug within the erythrocytes...

journal_title：Journal of pharmaceutical sciences

authors： Wallace SM,Reigelman S

更新日期：1977-05-01 00:00:00

abstract：:The aim of this study is to explore hot melt extrusion (HME) as a solvent-free drug loading technique for preparation of stable amorphous solid dispersions using mesoporous silica (PSi). Ibuprofen and carvedilol were used as poorly soluble active pharmaceutical ingredients (APIs). Due to the high friction of an API:PS...

journal_title：Journal of pharmaceutical sciences

authors： Genina N,Hadi B,Löbmann K

更新日期：2018-01-01 00:00:00

abstract：:The objective of this study was to establish the optimal blood concentrations of the potent P-glycoprotein (P-gp) inhibitor GF120918 (Elacridar) required to achieve maximal knockout of this efflux transporter in the blood-brain barrier (BBB) of mice, rats, and guinea pigs. Genetic mdr1a/b(-/-) knockout mice and "chemi...

journal_title：Journal of pharmaceutical sciences

authors： Cutler L,Howes C,Deeks NJ,Buck TL,Jeffrey P

更新日期：2006-09-01 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：:A pharmacokinetic model that permits prediction of aqueous humor pilocarpine levels following topical application to rabbit eyes was developed. The model is able to account for changes in both instilled solution volume and drug concentration. The model, although simplified, relies mainly on experimentally verifiable a...

journal_title：Journal of pharmaceutical sciences

authors： Himmelstein KJ,Guvenir I,Patton TF

更新日期：1978-05-01 00:00:00

abstract：:The full parameterization for the stratum corneum biphasic microtransport model presented previously in this Journal [95:620-648 (2006)] is developed through a combination of fundamental transport theory and calibration with existing data. Of the five microscopic transport properties, four (D(cor), K(cor/w), D(lip), K...

journal_title：Journal of pharmaceutical sciences

authors： Wang TF,Kasting GB,Nitsche JM

更新日期：2007-11-01 00:00:00

abstract：:After having been used in treating HIV infection for a decade, zidovudine (AZT) continues to be an essential component of antiretroviral regimens. Because antiviral responses and toxicity of AZT seem to be related to cells in specific target tissues, being able to understand and predict the distribution of AZT into di...

journal_title：Journal of pharmaceutical sciences

authors： Chow HH

更新日期：1997-11-01 00:00:00

abstract：:An emerging technology subtype that has been adopted by formulators to address low-solubility issues is the supersaturating drug delivery system; this system is based on the "spring" and "parachute" design elements, which have been applied to lipid-based formulations, S(M)EDDS, solid dispersions, nano-based systems, a...

journal_title：Journal of pharmaceutical sciences

authors： Augustijns P,Brewster ME

更新日期：2012-01-01 00:00:00

abstract：:Allopurinol exhibits good bioavailability (78-90%) after administration of oral dosage forms to humans and rabbits; however, it is not absorbed rectally from any of the dosage forms to any significant extent. Oral administration of allopurinol in a polyethylene glycol suspension, to which allopurinol may be reversibly...

journal_title：Journal of pharmaceutical sciences

authors： Patel VS,Kramer WG

更新日期：1986-03-01 00:00:00

abstract：:A series of substituted 3-(benzylideneamino) coumarins was synthesized and evaluated for anti-inflammatory activity against carrageenan-induced edema in rats. Halogenated derivatives 4g and 4c, at oral doses of 100 mg/kg, showed 75 and 60% antiedmatous activity, respectively (phenylbutazone antiedematous activity, 58%...

journal_title：Journal of pharmaceutical sciences

authors： Maddi V,Raghu KS,Rao MN

更新日期：1992-09-01 00:00:00

abstract：:Pharmacokinetic profiles of pentylenetetrazol in the dog were studied following rapid intravenous and oral administrations of a convulsant dose (15-20 mg/kg). Plasma level-time curves after a rapid intravenous injection showed biexponential decline, indicating that the disposition of this drug in the dog follows a two...

journal_title：Journal of pharmaceutical sciences

authors： Jun HW

更新日期：1976-07-01 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：: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：:Both nonequilibrium and equilibrium models were proposed to explain the optimal biological response to a set of congeners with respect to the oil-water partition coefficient (P). A detailed analysis of the kinetic model proposed by Hansch demonstrates the bilinear form of the model, with the initial slope of the logar...

journal_title：Journal of pharmaceutical sciences

authors： Cooper ER,Berner B,Bruce RD

更新日期：1981-01-01 00:00:00

abstract：:Baclofen, a widely used antispastic agent, has been found to exist in two crystalline forms, the anhydrate and monohydrate. The aim of this study was (1) to identify and characterize these two solid phases of baclofen, and (2) to examine the processing-induced phase transformations associated with wet granulation of b...

journal_title：Journal of pharmaceutical sciences

authors： Mirza S,Miroshnyk I,Rantanen J,Aaltonen J,Harjula P,Kiljunen E,Heinämäki J,Yliruusi J

更新日期：2007-09-01 00:00:00

abstract：:Currently, conjunctivitis is treated by frequent high dose administration of sparfloxacin eye drop solution. However, the eye drops are inconvenient because of low bioavailability, short ocular drug residence time, and need of frequent instillation, which lead to patient noncompliance affecting the routine life style ...

journal_title：Journal of pharmaceutical sciences

authors： Ran W,Ma H,Li M

更新日期：2020-06-01 00:00:00

abstract：:Simulated intestinal media (SIM) containing bile salt (BS) and phospholipids (PL) with and without medium chain lipolytic products (MC-LP) or long chain lipolytic products (LC-LP) were developed to study the solubility of seocalcitol. Both MC-LP and LC-LP were studied in order to investigate the influence of fatty aci...

journal_title：Journal of pharmaceutical sciences

authors： Grove M,Pedersen GP,Nielsen JL,Müllertz A

更新日期：2005-08-01 00:00:00