In vivo and ex vivo evaluation of a multi-particulate composite construct for sustained transbuccal delivery of carbamazepine.

abstract：:A stereoselective and sensitive method for the determination of nilvadipine, a new dihydropyridine calcium antagonist, in human plasma was developed. An internal standard, the deuterated analogue of racemic nilvadipine, was added to the plasma and extracted with an n-hexane:ethyl acetate (92.5:7.5) mixture under alkal...

journal_title：Journal of pharmaceutical sciences

authors： Tokuma Y,Fujiwara T,Noguchi H

更新日期：1987-04-01 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：:Ketoconazole (KTZ) has 2 chiral centers with the therapeutically active form being a racemic mixture of 2 cis-enantiomers, namely, (2R,4S)-(+)-KTZ and (2S,4R)-(-)-KTZ. The aims of the present study were to examine the effects of (+)-KTZ, (-)-KTZ, and (±)-KTZ on aryl hydrocarbon receptor activation and subsequently CYP...

journal_title：Journal of pharmaceutical sciences

authors： Anwar-Mohamed A,El-Sherbeni AA,Hamdy DA,Korashy HM,Brocks DR,El-Kadi AO

更新日期：2016-03-01 00:00:00

abstract：:The present work describes the development of a novel formulation of amorphous agomelatine (AGM) that exhibits enhanced in vitro dissolution rate and bioavailability, as well as improved storage stability. AGM was loaded on a mixture of microcrystalline cellulose with a high specific surface area excipient, namely col...

journal_title：Journal of pharmaceutical sciences

authors： Barmpalexis P,Grypioti A,Vardaka E,Karagianni A,Kachrimanis K

更新日期：2018-01-01 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：:In this study, injectable microspheres were developed for the local treatment of joint degeneration in rheumatoid arthritis (RA). Microspheres loaded with triamcinolone (TA), a corticosteroid drug, and/or raloxifene (Ral), a cartilage regenerative drug, were prepared with a biodegradable and biocompatible polymer, pol...

journal_title：Journal of pharmaceutical sciences

authors： Ocal Y,Kurum B,Karahan S,Tezcaner A,Ozen S,Keskin D

更新日期：2014-08-01 00:00:00

abstract：:The fungal microorganism Cunninghamella echinulata was utilized to para-hydroxylate the synthetic substrate (+/-)-1-isopropylamino-3-phenoxy-propan-2-ol (1). The resulting product, (+/-)-1-(4-hydroxyphenoxy)-3-isopropylamino-propan-2-ol, or (+/-)-prenalterol, (2) was formed in greater than 85% yield. Extracts from inc...

journal_title：Journal of pharmaceutical sciences

authors： Pasutto FM,Singh NN,Jamali F,Coutts RT,Abuzar S

更新日期：1987-02-01 00:00:00

abstract：:Acyclovir is an antiviral drug poorly absorbed in the gastrointestinal tract due to its hydrophilicity, with low oral bioavailability (~20%). Although acyclovir is prescribed in the management of herpes simplex encephalitis (HSE), the disease has a poor prognosis, particularly if the treatment is delayed, reaching mor...

journal_title：Journal of pharmaceutical sciences

authors： Gurgel Assis MS,Fernandes Pedrosa TC,de Moraes FS,Caldeira TG,Pereira GR,de Souza J,Ruela ALM

更新日期：2021-01-13 00:00:00

abstract：:We report a programed drug delivery system that can tailor the release of anesthetic bupivacaine in a spatiotemporally controlled manner. The drug delivery system was developed through the combination of a collagen-based injectable hydrogel and 2 types of poly(lactic-co-glycolic acid) (PLGA) particles. As a rapid-rele...

journal_title：Journal of pharmaceutical sciences

authors： Dinh VV,Suh YS,Yang HK,Lim YT

更新日期：2016-12-01 00:00:00

abstract：:The pharmacologically active compound (33% reduction in rabbit intraocular pressure recovery rate assay) 1-ethyl-6-fluoro-1,2,3,4-tetrahydroquinoline (MC4), which showed ocular hypotensive action and had optimum physicochemical properties, was characterized for its ocular absorption and distribution properties to bett...

journal_title：Journal of pharmaceutical sciences

authors： Pamulapati CR,Schoenwald RD

更新日期：2011-12-01 00:00:00

abstract：:P,P-Bis(1-aziridinyl)-N-1-adamantylphosphinic amide displayed oncolytic activity against intracerebral and intraperitoneal L-1210 leukemia. Administration of the isotope-labeled compound to rats shows 32P distribution to the brain. ...

journal_title：Journal of pharmaceutical sciences

authors： Cates LA,Cramer MB

更新日期：1976-03-01 00:00:00

abstract：:In liver microsomes, selexipag (NS-304; ACT-293987) mainly undergoes hydrolytic removal of the sulfonamide moiety by carboxylesterase 1 (CES1) to yield the pharmacologically active metabolite MRE-269 (ACT-333679). However, it is not known how much CES in the liver and intestine contributes to the hydrolysis of selexip...

journal_title：Journal of pharmaceutical sciences

authors： Imai S,Ichikawa T,Sugiyama C,Nonaka K,Yamada T

更新日期：2019-02-01 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：:Release characteristics of two ethylated beta-cyclodextrins [heptakis(2,6-di-O-ethyl)-beta-cyclodextrin (diethyl-beta-cyclodextrin) and heptakis(2,3,6-tri-O-ethyl)-beta-cyclodextrin (triethyl-beta-cyclodextrin)] as sustained-release drug carriers were evaluated using diltiazem hydrochloride, a water-soluble calcium an...

journal_title：Journal of pharmaceutical sciences

authors： Horiuchi Y,Hirayama F,Uekama K

更新日期：1990-02-01 00:00:00

abstract：:The dissolution rates of a number of drug-urethan solid-state dispersion systems were studied. A marked enhancement of the initial dissolution rates of several poorly water-soluble drugs was found when they were incorporated into a urethan matrix by heat fusion. These differences were considerable when pure substances...

journal_title：Journal of pharmaceutical sciences

authors： Maulding HV

更新日期：1978-03-01 00:00:00

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：:The aims of the present study were to formulate stable onion phases of the biodegradable surfactant PEG-8 Distearate (PEG8DS) and evaluate application of the onion phases in encapsulating sumatriptan succinate, a BCS class III potent antimigraine drug. Drug loaded and placebo onion phases were prepared by shearing lyo...

journal_title：Journal of pharmaceutical sciences

authors： Redkar M,Hassan PA,Aswal V,Devarajan P

更新日期：2007-09-01 00:00:00

abstract：:The widespread use of butylated hydroxyanisole (I) and butylated hydroxytoluene (II) as food antioxidants recently has been criticized by the Food and Drug Administration because of their pharmacological and toxicological effects. Interest also has arisen recently in the use of these compounds as anticancer agents. Th...

journal_title：Journal of pharmaceutical sciences

authors： El-Rashidy R,Niazi S

更新日期：1980-12-01 00:00:00

abstract：:Lipids were extracted from human stratum corneum and the remaining corneocytes were reaggregated with different lyotropic liquid crystals. Water transport through the reaggregated stratum corneum was determined using a diffusion chamber according to Smith and Blank. The permeability constant for the reaggregated strat...

journal_title：Journal of pharmaceutical sciences

authors： Kayali I,Suhery T,Friberg SE,Simion FA,Rhein LD

更新日期：1991-05-01 00:00:00

abstract：:The crystal structures of the analgesic compounds anhydrous naloxone and naltrexone hydrochloride were determined ab initio from high resolution laboratory X-ray powder diffraction data. Both compounds crystallize in the orthorhombic space group P2(1)2(1)2(1) with lattice parameters of a = 14.6588(10) A, b = 17.4363(9...

journal_title：Journal of pharmaceutical sciences

authors： Sugimoto K,Dinnebier RE,Zakrzewski M

更新日期：2007-12-01 00:00:00

abstract：:It is demonstrated that the fluid-phase thermodynamics theory conductor-like screening model for real solvents (COSMO-RS) as implemented in the COSMOtherm software can be used for accurate and efficient screening of coformers for active pharmaceutical ingredient (API) cocrystallization. The excess enthalpy, H(ex) , be...

journal_title：Journal of pharmaceutical sciences

authors： Abramov YA,Loschen C,Klamt A

更新日期：2012-10-01 00:00:00

abstract：:Solubility values of a selected group of nonsteroidal anti-inflammatory drugs have been determined in water and 1-octanol as a function of temperature. Thermodynamic functions of dissolution and partition have been calculated and discussed with respect to various physical parameters of each solute and the two solvents...

journal_title：Journal of pharmaceutical sciences

authors： Fini A,Laus M,Orienti I,Zecchi V

更新日期：1986-01-01 00:00:00

abstract：:The dissolution behavior and absorption of mefenamic acid following oral and rectal administration from drug:egg albumin solid dispersions have been studied in comparison with those of the drug alone. The interaction of drug with egg albumin in aqueous solution and solid state were examined by solubility analysis, dia...

journal_title：Journal of pharmaceutical sciences

authors： Imai T,Nohdomi K,Acartürk F,Otagiri M

更新日期：1991-05-01 00:00:00

abstract：:Biopharmaceutics Classification System and Biopharmaceutics Drug Distribution Classification System are complimentary, not competing, classification systems that aim to improve, simplify, and speed drug development. Although both systems are based on classifying drugs and new molecular entities into four categories us...

journal_title：Journal of pharmaceutical sciences

authors： Benet LZ

更新日期：2013-01-01 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：:Different approaches for the colorimetric determination of acetaminophen, based on its coupling with diazotized o-nitroaniline, are described. Copper(II) chelation with the coupled compound makes the method highly selective. Sensitivity is increased when the acetaminophen assay is carried out indirectly through the de...

journal_title：Journal of pharmaceutical sciences

authors： Belal S,Elsayed MA,El-Waliely A,Abdine H

更新日期：1979-06-01 00:00:00

abstract：:By using data from a sample of 1767 community pharmacies, a total cost function was estimated by a polynomial regression of total cost on output. The Cobb-Douglas production function was estimated by a multiple linear regression of natural logarithmic transformations of output on natural logarithmic transformation of ...

journal_title：Journal of pharmaceutical sciences

authors： Lohrisch D,Shull SC,Smith MC

更新日期：1976-02-01 00:00:00

abstract：:A GLC method is presented for the quantitative determination of menthol, phenol, benzocaine, and pyrilamine maleate. The propellent was exhausted from a pressurized can, and an aliquot of the alcoholic base was weighed. After the addition of the internal standard diluted with chloroform, 1 microliter of the mixture wa...

journal_title：Journal of pharmaceutical sciences

authors： De Fabrizio F

更新日期：1981-10-01 00:00:00

abstract：:The effects of permeant charge (z) on iontophoretic-enhanced transport were investigated with synthetic Nucleopore membranes and with human epidermal membranes using a four-electrode potentiostat with side-by-side diffusion cells. The modified Nernst-Planck model (Nernst-Planck theory with an additional transport term...

journal_title：Journal of pharmaceutical sciences

authors： Li SK,Ghanem AH,Peck KD,Higuchi WI

更新日期：1997-06-01 00:00:00

abstract：:Papers and patents that deal with polymorphism (crystal systems for which a substance can exist in structures characterized by different unit cells, but where each of the forms has exactly the same elemental composition) and solvatomorphism (systems where the crystal structures of the substance are defined by differen...

journal_title：Journal of pharmaceutical sciences

authors： Brittain HG

更新日期：2009-05-01 00:00:00