Intravenous dosing conditions may affect systemic clearance for highly lipophilic drugs: implications for lymphatic transport and absolute bioavailability studies.

abstract：:The usefulness of poly(N-isopropyl acrylamide), PNIPA, for preparing sustained release matrix or photopolymerization-coated cellulosic pellets was evaluated. Theophylline pellets and granules were prepared using powdered cellulose (PC), poly(vinylpyrrolidone) (PVP), and PNIPA of Mw approximately 330 kDa, Mn approximat...

journal_title：Journal of pharmaceutical sciences

authors： Mayo-Pedrosa M,Alvarez-Lorenzo C,Lacík I,Martinez-Pacheco R,Concheiro A

更新日期：2007-01-01 00:00:00

abstract：:Bisphosphonates are widely used for the treatment of bone diseases, including hypercalcemia and osteoporosis. However, the bioavailability (BA) of orally administered bisphosphonates is low, at approximately 0.9%-1.8%. In addition, the oral administration of bisphosphonates is associated with mucosal damage, including...

journal_title：Journal of pharmaceutical sciences

authors： Katsumi H,Takashima M,Sano J,Nishiyama K,Kitamura N,Sakane T,Hibi T,Yamamoto A

更新日期：2011-09-01 00:00:00

abstract：:Two natural products isolated from the plant Daphne genkwa have been shown to possess antileukemic activity in mice. Genkwadaphnin and yuanhuacine were observed to inhibit DNA and protein synthesis in P-388 leukemic cells. A detailed study of the effects of these two diterpene esters on protein synthesis of leukemic c...

journal_title：Journal of pharmaceutical sciences

authors： Liou YF,Hall IH,Lee KH

更新日期：1982-12-01 00:00:00

abstract：:Nicotine is absorbed from the lungs into the systemic circulation during cigarette smoking. However, there is little information concerning the transport mechanism of nicotine in alveolar epithelial cells. In this study, we characterized the uptake of nicotine in rat primary cultured type II (TII) and transdifferentia...

journal_title：Journal of pharmaceutical sciences

authors： Takano M,Nagahiro M,Yumoto R

更新日期：2016-02-01 00:00:00

abstract：:In 2005, the World Health Organization (WHO) proposed that provided an active pharmaceutical ingredient could meet certain criteria, bioequivalence could be evaluated with a set of laboratory tests, obviating the need for expensive and time-consuming pharmacokinetic studies in humans. The aim of this work was to deter...

journal_title：Journal of pharmaceutical sciences

authors： Strauch S,Jantratid E,Stahl M,Rägo L,Dressman JB

更新日期：2011-03-01 00:00:00

abstract：:Various novel diesters of pilocarpic acid were synthesized and evaluated as prodrug forms for pilocarpine with the aim of improving the ocular delivery characteristics of the drug. The pilocarpic acid monoesters previously studied cyclized spontaneously to pilocarpine in aqueous solution and although they showed enhan...

journal_title：Journal of pharmaceutical sciences

authors： Bundgaard H,Falch E,Larsen C,Mosher GL,Mikkelson TJ

更新日期：1986-08-01 00:00:00

abstract：:Two novel series of steroidal derivatives containing various thiourea and substituted thiazoline moieties attached to the 2- or 4-position of estrone were synthesized and examined for in vitro effect on bovine pancreatic ribonuclease activity. All compounds studied exhibited a catabolic activity. The steroidal thiazol...

journal_title：Journal of pharmaceutical sciences

authors： Ibrahim ES,Omar AM,Habib NS,Aboulwafa OM,El-Sewedy SM,Bourdais J

更新日期：1983-10-01 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：:The kinetics and pathways for degradation of (+/-)-4'-ethyl-2-methyl-3-(1-pyrrolidinyl)propiophenone hydrochloride (HY-770; 1), a newly developed muscle-relaxing agent, and its analogues were studied in aqueous solution at 50 degrees C, ionic strength 0.5 M, and pH 8.0-12.0. Compound 1 and its four analogues followed ...

journal_title：Journal of pharmaceutical sciences

authors： Nagata O,Terasaki T,Yada E,Sato H,Tamai I,Tsuji A

更新日期：1989-01-01 00:00:00

abstract：:Hexamidine isethionate in various pharmaceutical formulations was analyzed quantitatively by high-performance liquid chromatography. The method is rapid, accurate, and precise. Excellent results were obtained from four commercial bases. ...

journal_title：Journal of pharmaceutical sciences

authors： Taylor P,Braddock PD,Ross S

更新日期：1983-12-01 00:00:00

abstract：:The use of intravascular tyrosine (TYR) to enhance catecholamine release in hemorrhagic shock and other cardiovascular diseases, or as a constituent of nutrient mixtures used for total parenteral nutrition, is limited by the unusually poor solubility of the amino acid in water. We have thus examined the ability of var...

journal_title：Journal of pharmaceutical sciences

authors： Maher TJ,Kiritsy PJ,Moya-Huff FA,Casacci F,De Marchi F,Wurtman RJ

更新日期：1990-08-01 00:00:00

abstract：:As part of a study to examine cocaine disposition and interaction with ethanol, it was necessary to characterize various properties of cocaine in the blood of the experimental animal. All studies were conducted using blood from healthy adult male Sprague-Dawley rats. Cocaine was incubated in whole blood at 37 degrees ...

journal_title：Journal of pharmaceutical sciences

authors： Sukbuntherng J,Martin DK,Pak Y,Mayersohn M

更新日期：1996-06-01 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：:Vitamin E tocopherol polyethylene glycol succinate (TPGS) is a non-ionic surface active agent, known to enhance the bioavailability of lipophilic compounds via wettability, solubility, and in some cases permeability enhancement. MK-0536 is an anti-retroviral drug with poor wettability and solubility and a high dose. B...

journal_title：Journal of pharmaceutical sciences

authors： Tatavarti A,Kesisoglou F

更新日期：2015-11-01 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：:A sucrose-lactose-starch granulation was used to study particulate motion and attrition in a fluid bed dryer. There is some classification of material in the dryer as drying proceeds; fine particles are dried faster and become less dense, and the less dry but denser large particles show some (although not great) accum...

journal_title：Journal of pharmaceutical sciences

authors： Zoglio MA,Streng WH,Carstensen JT

更新日期：1975-11-01 00:00:00

abstract：:A theory of charge, fluid-mass, and solute (including macromolecular) transport through porous media is applied to describe transport phenomena across the external layer of mammalian skin. Linear relationships are derived between transport fluxes and applied fields. These relationships introduce six effective transder...

journal_title：Journal of pharmaceutical sciences

authors： Edwards DA,Langer R

更新日期：1994-09-01 00:00:00

abstract：:Multidrug resistance (MDR) mediated by the overexpression of the drug efflux protein P-glycoprotein is one of the major obstacles to successful cancer chemotherapy. The development of safe and effective MDR-reversing agents is an important approach to addressing this problem clinically. In this study, we evaluated the...

journal_title：Journal of pharmaceutical sciences

authors： Liu R,Zhang Y,Chen Y,Qi J,Ren S,Xushi MY,Yang C,Zhu H,Xiong D

更新日期：2010-07-01 00:00:00

abstract：:(13) C cross-polarization magic-angle spinning nuclear magnetic resonance (CPMAS NMR) spectroscopy was applied to the identification and characterization of carvedilol (1-(9H-carbazol-4-yloxy)-3-[2-(2-methoxyphenoxy)-ethylamino]-propan-2-ol) in pharmaceutical preparations. Solid-state spectra (standard linewidth and l...

journal_title：Journal of pharmaceutical sciences

authors： Zielińska-Pisklak M,Pisklak DM,Wawer I

更新日期：2012-05-01 00:00:00

abstract：:Nanoparticle tracking analysis (NTA) obtains particle size by analysis of particle diffusion through a time series of micrographs and particle count by a count of imaged particles. The number of observed particles imaged is controlled by the scattering cross-section of the particles and by camera settings such as sens...

journal_title：Journal of pharmaceutical sciences

authors： Defante AP,Vreeland WN,Benkstein KD,Ripple DC

更新日期：2018-05-01 00:00:00

abstract：:Transdermal delivery of fentanyl from various adhesive matrix formulations to achieve a steady-state skin flux was investigated. For this purpose, various pressure-sensitive adhesives selected from the three chemical classes of polymers (polyisobutylene (PIB), acrylate, and silicone adhesives) were characterized with ...

journal_title：Journal of pharmaceutical sciences

authors： Roy SD,Gutierrez M,Flynn GL,Cleary GW

更新日期：1996-05-01 00:00:00

abstract：:Quantification of protein binding of new chemical entities is an important early screening step during drug discovery and is of fundamental interest for the estimation of safety margins during drug development. In this publication, we describe the development of a new high-throughput assay for the determination of the...

journal_title：Journal of pharmaceutical sciences

authors： Schuhmacher J,Kohlsdorfer C,Bühner K,Brandenburger T,Kruk R

更新日期：2004-04-01 00:00:00

abstract：:In this paper we describe how the spherical crystallization process by QESD method can be applied to a water-soluble drug, salbutamol sulfate. The type of solvent, antisolvent, and emulsifier and the concentration of emulsifier to be used for the production of spherical particles with a size range 80-500 microm are de...

journal_title：Journal of pharmaceutical sciences

authors： Nocent M,Bertocchi L,Espitalier F,Baron M,Couarraze G

更新日期：2001-10-01 00:00:00

abstract：:An aqueous solution of trimedoxime bromide, atropine, and benactyzine hydrochloride was formulated to have maximum stability as an antidote in organophosphorus poisoning. The stability of the mixture in glass and plastic cartridges was determined. Glass cartridges were more desirable than plastic; there was less vapor...

journal_title：Journal of pharmaceutical sciences

authors： Zvirblis P,Ellin RI

更新日期：1982-03-01 00:00:00

abstract：:The relationship between the lone tryptophan residue at position 214 and drug binding sites (Sites I and II) in human serum albumin (HSA) was studied by fluorescence energy transfer. The distance between the lone tryptophan residue and ligands bound to HSA was estimated by Förster's equation, taking into consideration...

journal_title：Journal of pharmaceutical sciences

authors： Kasai S,Horie T,Mizuma T,Awazu S

更新日期：1987-05-01 00:00:00

abstract：:A specific and reproducible high-performance liquid chromatographic (HPLC) procedure was developed for the quantitative analysis of carboplatin (JM-8) in dog plasma ultrafiltrate. Plasma ultrafiltrate samples were generated using Amicon Centrifree micropartition systems or Amicon Centriflo cones, and injected onto a m...

journal_title：Journal of pharmaceutical sciences

authors： Duncan GF,Faulkner HC 3rd,Farmen RH,Pittman KA

更新日期：1988-03-01 00:00:00

abstract：:Carbamazepine (CBZ) is a leading molecule in the management of epilepsy. Surveys have revealed that a sufficient lack of therapeutically efficient CBZ transbuccal formulation exists. Therefore, this investigation was directed toward designing multiparticulate composite construct (MCC) for the transbuccal delivery of C...

journal_title：Journal of pharmaceutical sciences

authors： Adeleke OA,Choonara YE,Du Toit LC,Pillay V

更新日期：2014-04-01 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：: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：:The effects of cyclazocine, a narcotic agonist/antagonist, on the uptake, metabolism, and turnover of norepinephrine in rat brains were studied. Cyclazocine significantly depressed the accumulation of intracisternally administered [3H]norepinephrine and the formation of 3,4-[3H]dihydroxymandelic acid but did not alter...

journal_title：Journal of pharmaceutical sciences

authors： Russi GD

更新日期：1985-01-01 00:00:00