Alloxan analogues as potential pancreatic-imaging radiopharmaceuticals.

abstract：:The critical micellar concentration (cmc) values of some mixed systems containing two bile salts were determined by a maximum pressure bubble method and compared with those derived from a theoretical model developed for nonionic surfactants to assess the applicability of this model to such systems. Some assumptions on...

journal_title：Journal of pharmaceutical sciences

authors： Roda A,Cerré C,Fini A,Sipahi AM,Baraldini M

更新日期：1995-05-01 00:00:00

abstract：:A quantitative high-pressure liquid chromatographic method, using a reversed-phase column coupled to a fluorescence detector, was developed to determine salicylic acid in bulk aspirin and plain and buffered aspirin tablets. The aspirin was dissolved, filtered, and injected into the chromatograph; the fluorescence of t...

journal_title：Journal of pharmaceutical sciences

authors： Kirchhoefer RD,Juhl WE

更新日期：1980-05-01 00:00:00

abstract：:The aim of the study was to determine and compare the degree of swelling and the swelling kinetics of poly(ethylene oxide) (PEO) hydrophilic matrix tablets without any additives for matrixes with different molecular weight polydispersities. A wide range of "mixed" polydisperse PEO tablets were obtained by mixing two P...

journal_title：Journal of pharmaceutical sciences

authors： Körner A,Larsson A,Andersson A,Piculell L

更新日期：2010-03-01 00:00:00

abstract：:The objective of the present study was to investigate the iontophoretic transport behavior across multiple membranes of different barrier properties. Spectra/Por(R) (SP) and Ionac membranes were the synthetic membranes and sclera was the biomembrane in this model study. The barrier properties of SP membranes were dete...

journal_title：Journal of pharmaceutical sciences

authors： Molokhia SA,Zhang Y,Higuchi WI,Li SK

更新日期：2008-01-01 00:00:00

abstract：:Terbinafine is an allylamine antifungal agent that is highly lipophilic and keratophilic. The aim of this study was to investigate terbinafine distribution in peripheral and visceral tissues after intravenous administration to rats. Terbinafine, 6 mg/kg, was administered to 33 male Sprague-Dawley rats via a jugular ve...

journal_title：Journal of pharmaceutical sciences

authors： Hosseini-Yeganeh M,McLachlan AJ

更新日期：2001-11-01 00:00:00

abstract：:A procedure is described for the analysis of urushiol content of pharmaceutical preparations containing extracts of poison ivy (Toxicodendron radicans) and poison oak (T. diversilobum) in vegetable oils. The procedure involves extraction of the urushiols from the oily solutions using 90% methanol in water followed by ...

journal_title：Journal of pharmaceutical sciences

authors： Elsohly MA,Turner CE

更新日期：1980-05-01 00:00:00

abstract：:Samples of ethacrynic acid were treated with methanol-hydrochloric acid or with diazomethane. GLC and mass spectrometric analysis indicated that the methanol-hydrochloric acid reaction gave the expected methyl ester, whereas diazomethane treatment gave a compound containing an additional 14 mass units. Accurate mass m...

journal_title：Journal of pharmaceutical sciences

authors： Midha KK,Hubbard JW,Charette C,Jun HW

更新日期：1978-07-01 00:00:00

abstract：:The release characteristics of potassium chloride was studied when it was coated with a selection of polymers; from the results obtained, a suitable batch was microencapsulated using a gelatin-gum arabic coacervate system. The microencapsulated product offers better controlled release for this drug when compared to st...

journal_title：Journal of pharmaceutical sciences

authors： Harris MS

更新日期：1981-04-01 00:00:00

abstract：:A pharmacokinetic study was performed in plasma and cerebrospinal fluid (CSF) of patients suffering from brain tumors to describe the disposition of methotrexate. An open three-compartment model was developed to fit together the data obtained in plasma and CSF. The pharmacokinetic parameters obtained by the model agre...

journal_title：Journal of pharmaceutical sciences

authors： Chatelut E,Roche H,Plusquellec Y,Peyrille F,De Biasi J,Pujol A,Canal P,Houin G

更新日期：1991-08-01 00:00:00

abstract：:A multichannel continuous-flow apparatus for dissolution rate measurements is described. Typical data are presented to demonstrate its utility for studies with bulk drug powders as well as with tablets and capsules without any change of setup. Procedures are given for the preparation of powder samples for dissolution ...

journal_title：Journal of pharmaceutical sciences

authors： Cakiryildiz C,Mehta PJ,Rahmen W,Schoenleber D

更新日期：1975-10-01 00:00:00

abstract：:Respirable crystals of cromoglycic acid (CA) were prepared by precipitation of CA with hydrochloric acid from aqueous solutions of cromolyn sodium and subsequent recrystallization from hot water or mixtures of dimethyl sulphoxide and water. The properties of the materials were established by melting point measurements...

journal_title：Journal of pharmaceutical sciences

authors： Chan HK,Gonda I

更新日期：1989-02-01 00:00:00

abstract：:Apomorphine, a dopamine receptor agonist for treating Parkinson's disease, has very poor oral bioavailability (<2%) due to the first-pass effect. The aim of this work was to investigate whether the oral bioavailability and brain regional distribution of apomorphine could be improved by utilizing solid lipid nanopartic...

journal_title：Journal of pharmaceutical sciences

authors： Tsai MJ,Huang YB,Wu PC,Fu YS,Kao YR,Fang JY,Tsai YH

更新日期：2011-02-01 00:00:00

abstract：:Dolasetron mesilate (Anzemet) ((2 alpha, 6 alpha, 8 alpha, 9a beta)-octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl-1 H-indole-3-carboxylate monomethane-sulfonate) is a 5-HT3 receptor antagonist, which is in development for the treatment of chemotherapy-induced emesis. The ketone moiety of dolasetron is rapidly reduced...

journal_title：Journal of pharmaceutical sciences

authors： Dow J,Francesco GF,Berg C

更新日期：1996-07-01 00:00:00

abstract：:A pharmacokinetic model was developed describing the pharmacokinetics of stannous fluoride in human subjects after oral topical application of a stannous fluoride dentifrice. Twenty subjects participated in an investigation of an experimental dentifrice. Subjects rinsed their mouths with the experimental dentifrice sl...

journal_title：Journal of pharmaceutical sciences

authors： Scott DC,Coggan JW,Cruze CA,He T,Johnson RD

更新日期：2009-10-01 00:00:00

abstract：:Electrolytes often break emulsions to which they were added as active ingredients, adjuvants, or impurities. The stability of oil-in-water emulsions containing octoxynol 9 NF as the emulsifier and various added electrolytes was investigated by measuring droplet size, turbidity, and oil separation on storage at various...

journal_title：Journal of pharmaceutical sciences

authors： Schott H,Royce AE

更新日期：1983-12-01 00:00:00

abstract：:A sensitive and specific method for the determination of chlorambucil and its metabolite in biological fluids is reported. The method is based on selected-ion monitoring detection following simple extraction of the parent compound, its metabolite, and an internal standard (chlorambucil-d8) from plasma and urine sample...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Larcom BJ,Alberts DS,Larsen B,Walson PD,Sipes IG

更新日期：1980-01-01 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：:This article shows how milling can be used to explore the phase diagram of pharmaceuticals. This process has been applied to sulindac. A short milling has been found to trigger a polymorphic transformation between form II and form I upon heating which is not seen in the nonmilled material. This possibility was clearly...

journal_title：Journal of pharmaceutical sciences

authors： Latreche M,Willart JF,Guerain M,Hédoux A,Danède F

更新日期：2019-08-01 00:00:00

abstract：:A confocal Raman microscopic technique was optimized to more efficiently detect amorphous-amorphous phase separation in freeze-dried protein formulations. A Renishaw Raman inVia confocal microscope was used to collect 100-200 μm line maps (2 μm step size) of freeze-dried protein-excipient formulations. At each point a...

journal_title：Journal of pharmaceutical sciences

authors： Forney-Stevens KM,Pelletier MJ,Shalaev EY,Pikal MJ,Bogner RH

更新日期：2014-09-01 00:00:00

abstract：:The assay of suppositories containing pentobarbital and/or pyrilamine in a water-soluble polyethylene glycol base by high-pressure liquid chromatography is described. No extraction is required. The suppository is dissolved in the mobile phase. This solution is diluted with an internal standard stock solution containin...

journal_title：Journal of pharmaceutical sciences

authors： Block JH,Levine HL,Ayres JW

更新日期：1979-05-01 00:00:00

abstract：:The potential binding interaction(s) of the anti-thyroid drug methimazole (MMZ) with the protein bovine serum albumin (BSA) has been studied using isothermal titration calorimetry (ITC) and UV-Visible, fluorescence and circular dichroism (CD) spectroscopic techniques. The binding of MMZ to BSA has been studied in both...

journal_title：Journal of pharmaceutical sciences

authors： Singh SK,Kishore N

更新日期：2008-06-01 00:00:00

abstract：:The preformulation, solubilization and pharmacokinetic evaluation of antalarmin, a stress inhibitor, have been conducted. Antalarmin has a poor water solubility of less than 1 microg/mL and is weakly basic with an experimentally determined pK(a) of 5.0. Multiple solubilization approaches including pH-control either al...

journal_title：Journal of pharmaceutical sciences

authors： Sanghvi R,Mogalian E,Machatha SG,Narazaki R,Karlage KL,Jain P,Tabibi SE,Glaze E,Myrdal PB,Yalkowsky SH

更新日期：2009-01-01 00:00:00

abstract：:A sensitive, simple, and rapid method for the quantitation of ibuprofen in plasma, using 1-(p-fluorobenzoyl)-5-methoxy-2-methylindole acetic acid as the internal standard, was developed. The method is based on reversed-phase high-pressure liquid chromatography with a mobile phase containing acetonitrile--0.1 M acetic ...

journal_title：Journal of pharmaceutical sciences

authors： Ali A,Kazmi S,Plakogiannis FM

更新日期：1981-08-01 00:00:00

abstract：:The present studies were undertaken to describe the dynamic nature of the degradation and absorption of insulin in the subcutaneous injection site and to develop agents which would stabilize this dosage form. [125I]Insulin with 0.2-U/kg of unlabeled insulin in 10 microliters of aqueous solution was injected subcutaneo...

journal_title：Journal of pharmaceutical sciences

authors： Hori R,Komada F,Okumura K

更新日期：1983-04-01 00:00:00

abstract：:The increased incidence of human immunodeficiency virus infection in women has identified an urgent need to develop a female-controlled method to prevent acquisition of human immunodeficiency virus and other sexually transmitted diseases. Women would apply the product intravaginally before intercourse. Development of ...

journal_title：Journal of pharmaceutical sciences

authors： Sassi AB,McCullough KD,Cost MR,Hillier SL,Rohan LC

更新日期：2004-08-01 00:00:00

abstract：:The aim of this study was to evaluate a strategy based on static and dynamic physiologically based pharmacokinetic (PBPK) modeling for the prediction of metabolite and parent drug area under the time-concentration curve ratio (AUCm/AUCp) and their PK profiles in humans using in vitro data when active transport process...

journal_title：Journal of pharmaceutical sciences

authors： Nguyen HQ,Lin J,Kimoto E,Callegari E,Tse S,Obach RS

更新日期：2017-09-01 00:00:00

abstract：:The effects of aspirin on 14C-pirprofen disposition in the rat were studied. An oral 60-mg/kg dose of aspirin significantly reduced plasma radioactivity during the 1--8-hr interval after an intravenous 5-mg/kg injection of 14C-pirprofen. The aspirin-treated group had only 69% as much area under the radioactivity curve...

journal_title：Journal of pharmaceutical sciences

authors： Thompson TA,Borman CH,Goodblatt RS,Roth WJ 3rd

更新日期：1979-08-01 00:00:00

abstract：:α-Lipoic acid (ALA) is a powerful antioxidant valuable for prevention and treatment of ophthalmic complications such as diabetic keratopathy and retinopathy. The aim of this work was to develop micelle-based formulations that can enhance the solubility, stability, and corneal permeability of ALA. Compared to a convent...

journal_title：Journal of pharmaceutical sciences

authors： Alvarez-Rivera F,Fernández-Villanueva D,Concheiro A,Alvarez-Lorenzo C

更新日期：2016-09-01 00:00:00

abstract：:This paper traces the academic genealogy of Professor Takeru Higuchi, who is considered "The Father of Physical Pharmacy" because of his contributions to the science of drug formulation and delivery and his impact in mentoring a whole generation of post-World War II pharmaceutical scientists. As one who was mentored b...

journal_title：Journal of pharmaceutical sciences

authors： Stella VJ

更新日期：2001-08-01 00:00:00

abstract：:Quercetin had been shown to be effective in the management of arthritis. However, bioavailability of quercetin is a concern for such treatment. This work aims at the development of intra-articular drug delivery system by controlled release of quercetin (loaded in microspheres) for the management of rheumatoid arthriti...

journal_title：Journal of pharmaceutical sciences

authors： Natarajan V,Krithica N,Madhan B,Sehgal PK

更新日期：2011-01-01 00:00:00