Potential thyroliberin affinity labels II: Chloroacetyl substituted phenylalanyl prolineamides.

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：:Chitosan salts are being investigated as materials for bacterially triggered colonic drug delivery, via the oral route, based on the assumption that they will be degraded by the enzymes produced by the human colonic bacteria. The actual susceptibility of chitosan to these enzymes is, however, unclear. The digestion of...

journal_title：Journal of pharmaceutical sciences

authors： McConnell EL,Murdan S,Basit AW

更新日期：2008-09-01 00:00:00

abstract：:The antimalarial endoperoxides, such as artemisinin, are postulated to exert their potent parasiticidal activity via the formation of reactive intermediates in the iron-rich infected erythrocyte. The in vitro chemical reaction profile of putative endoperoxide antimalarials and ferrous iron is often qualitatively used ...

journal_title：Journal of pharmaceutical sciences

authors： Creek DJ,Chiu FC,Prankerd RJ,Charman SA,Charman WN

更新日期：2005-08-01 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：:Since its inception in the 1930s, disintegration testing has become an important quality control (QC) test in pharmaceutical industry, and disintegration test procedures for various dosage forms have been described by the different pharmacopoeias, with harmonization among them still not quite complete. However, becaus...

journal_title：Journal of pharmaceutical sciences

authors： Al-Gousous J,Langguth P

更新日期：2015-09-01 00:00:00

abstract：:The impact of intestinal conjugative metabolism on oral bioavailability was assessed by sequential and simultaneous analyses of the reported data in humans. The data were retrieved from reports on drugs that are metabolized by sulfate conjugation, and the organ availabilities affecting oral bioavailability were differ...

journal_title：Journal of pharmaceutical sciences

authors： Mizuma T,Kawashima K,Sakai S,Sakaguchi S,Hayashi M

更新日期：2005-03-01 00:00:00

abstract：:Oxidative-reductive interconversion of the methylthiomethyl ester of aspirin and the corresponding sulfoxide and sulfone derivatives can be detected in rat liver homogenate, in addition to the extremely facile hydrolysis of these esters. The methylthiomethyl and methylsulfinylmethyl 2-acetoxybenzoates penetrate freshl...

journal_title：Journal of pharmaceutical sciences

authors： Loftsson T,Bodor N

更新日期：1981-07-01 00:00:00

abstract：:Curcumin has been investigated as a potential photosensitizer (PS) in antimicrobial photodynamic therapy (aPDT). The phototoxic effect of curcumin is dependent on proper formulations of the compound because of the lipophilic nature of the molecule and the extremely low water solubility at physiological conditions. In ...

journal_title：Journal of pharmaceutical sciences

authors： Hegge AB,Nielsen TT,Larsen KL,Bruzell E,Tønnesen HH

更新日期：2012-04-01 00:00:00

abstract：:A method for the measurement, in human plasma, of all tertiary and secondary tricyclic antidepressants prescribed in the United States is described. The method uses electron beam ionization GLC-mass spectrometry, employing a computer-controlled multiple-ion detector. This method, mass fragmentography, is used with int...

journal_title：Journal of pharmaceutical sciences

authors： Biggs JT,Holland WH,Chang S,Hipps PP,Sherman WR

更新日期：1976-02-01 00:00:00

abstract：:6-Amino-2-mercapto-5-methylpyrimidine-4-carboxylic acid proved to be a potent hypolipidemic agent in rodents at the low dose of 20 mg/kg/d. The agent effectively reduced the liver enzyme activities required for the synthesis of triglycerides and cholesterol. Lower lipid levels in tissue were observed in mice but not i...

journal_title：Journal of pharmaceutical sciences

authors： Hall IH,Cocolas GH,Murthy AR,Rhyne KA,Knowles M

更新日期：1985-07-01 00:00:00

abstract：:Cosalane is a potent inhibitor of HIV replication with multiple sites of action. The purposes of this study were to (a) determine the extent and nature of cosalane binding to mucin, alpha(1)-acid glycoprotein (AAG), plasma, and human (HSA) and bovine serum (BSA) albumin, and (b) determine the primary site(s) of cosala...

journal_title：Journal of pharmaceutical sciences

authors： Kuchimanchi KR,Ahmed MS,Johnston TP,Mitra AK

更新日期：2001-05-01 00:00:00

abstract：:Liposomes containing sodium ioxitalamate were prepared by sonication. Suitable amounts of purified soybean phosphatidylcholine and cholesterol were used at various molar ratios. Stearylamine or dicetylphosphate were added to this lipid composition when charged liposomes were required. After sonication and removal of u...

journal_title：Journal of pharmaceutical sciences

authors： Benita S,Poly PA,Puisieux F,Delattre J

更新日期：1984-12-01 00:00:00

abstract：:The essential oil of Teucrium polium, growing in Saudi Arabia, was thoroughly investigated for its constituents by GLC-mass spectrometry, TLC, and spectrophotometric methods. This investigation revealed the presence of 10 terpenoidal compounds including the hydrocarbons beta-pinene, limonene, alpha-phellandrene, and g...

journal_title：Journal of pharmaceutical sciences

authors： Hassan MM,Muhtadi FJ,Al-Badr AA

更新日期：1979-06-01 00:00:00

abstract：:Nasal drug delivery is an interesting route of administration for dihydroergotamine in migraine therapy. The currently available formulation contains dihydroergotamine at 4 mg/mL. For a nasal dose of 2 mg, a volume of 0.5 mL has to be administered, which sometimes leads to spillage of the formulation. The aim of the p...

journal_title：Journal of pharmaceutical sciences

authors： Marttin E,Romeijn SG,Verhoef JC,Merkus FW

更新日期：1997-07-01 00:00:00

abstract：:The complete pH-rate profile of the hydrolysis reaction of aspirin, requiring many experiments in the past, was obtained by a single variable-parameter kinetic experiment carried out by varying the hydrogen ion concentration. The experiment was carried out spectrophotometrically, reading automatically absorbance, pH, ...

journal_title：Journal of pharmaceutical sciences

authors： Alibrandi G,Coppolino S,Micali N,Villari A

更新日期：2001-03-01 00:00:00

abstract：:Successful development of stable solid protein formulations usually requires the addition of one or several excipients to achieve optimal stability. In these products, there is a potential risk of an inhomogeneous distribution of the various ingredients, specifically the ratio of protein and stabilizer may vary. Such ...

journal_title：Journal of pharmaceutical sciences

authors： Nguyen KTT,Frijlink HW,Hinrichs WLJ

更新日期：2020-01-01 00:00:00

abstract：:The human immunodeficiency virus has infected millions of people and the epidemic continues to grow rapidly in some parts of the world. Antiretroviral (ARV) therapy has provided improved treatment and prolonged the life expectancy of patients. Moreover, there is growing interest in using ARVs to protect against new in...

journal_title：Journal of pharmaceutical sciences

authors： Kirtane AR,Langer R,Traverso G

更新日期：2016-12-01 00:00:00

abstract：:Antisense phosphorodiamidate Morpholino oligomers (PMO) are resistant to degradation by cellular hydrolases, DNases, RNases, and phosphodiesterases, but remain sensitive to prolonged exposure to low pH. The present studies evaluate the oral fractional bioavailability, stability, and efficacy of two distinct PMO sequen...

journal_title：Journal of pharmaceutical sciences

authors： Arora V,Knapp DC,Reddy MT,Weller DD,Iversen PL

更新日期：2002-04-01 00:00:00

abstract：:The degradation of batanopride hydrochloride, an investigational antiemetic drug, was studied in aqueous buffer solutions (pH 2-10; ionic strength, 0.5; 56 degrees C) in an attempt to improve drug stability for parenteral administration. Degradation occurs by two different mechanisms depending on the pH of the solutio...

journal_title：Journal of pharmaceutical sciences

authors： Nassar MN,House CA,Agharkar SN

更新日期：1992-11-01 00:00:00

abstract：:One of the most important challenges for pharmaceutical and cosmetic industries is solubilization and preservation of their active ingredients. Therefore, most of these formulations contain irritant chemical additives to improve their shelf-life and the solubility of hydrophobic ingredients. An interesting alternative...

journal_title：Journal of pharmaceutical sciences

authors： Rodríguez-López L,Rincón-Fontán M,Vecino X,Cruz JM,Moldes AB

更新日期：2019-07-01 00:00:00

abstract：:An isothermal chromatographic (GC) method employing an SE-30 column and flame-ionization detection has been developed for the simultaneous assay of methyl, ethyl, propyl, and butyl 4-hydroxybenzoates and 4-hydroxybenzoic acid in liquid antacid formulations. The method, which uses a silica column chromatographic cleanu...

journal_title：Journal of pharmaceutical sciences

authors： Schieffer GW,Palermo PJ,Pollard-Walker S

更新日期：1984-01-01 00:00:00

abstract：:Diazepam (1), a hypnotic and anxiolytic drug in worldwide use, formed an intermediate product in a mixture of ethanol and sodium hydroxide ([NaOH] > or = 1 M). The intermediate product slowly decomposed to form 2-(methylamino)-5-chlorobenzophenone imine (2) and 2-(methylamino)-5-chlorobenzophenone (3). The amount of 2...

journal_title：Journal of pharmaceutical sciences

authors： Yang SK,Tang R,Yang TJ,Pu QL,Bao Z

更新日期：1996-07-01 00:00:00

abstract：:Heckel analysis, tablet tensile strength, and indentation hardness were determined for a series of sieved and roller compacted microcrystalline cellulose mixtures under both unlubricated and lubricated conditions with magnesium stearate. These results have been used to evaluate the loss of reworkability following roll...

journal_title：Journal of pharmaceutical sciences

authors： He X,Secreast PJ,Amidon GE

更新日期：2007-05-01 00:00:00

abstract：:Poor dissolution performance is one of the challenges encountered in dosage form design of amorphous solid dispersions (ASDs). This study was aimed to investigate the effect of solid-liquid interactions of an encapsulated ASD on drug release. Drug release profiles of a molecularly interacting amorphous celecoxib solid...

journal_title：Journal of pharmaceutical sciences

authors： Puri V,Dantuluri AK,Bansal AK

更新日期：2011-06-01 00:00:00

abstract：:The binding of nine diazepines to human serum albumin (HSA) and to alpha 1-acid glycoprotein (AGP) was investigated by means of fluorescence and circular dichroism (CD) spectroscopies. The binding parameters of diazepam obtained from fluorescence agreed with those obtained from CD measurements. Diazepines have one tig...

journal_title：Journal of pharmaceutical sciences

authors： Maruyama T,Furuie MA,Hibino S,Otagiri M

更新日期：1992-01-01 00:00:00

abstract：:In this study, the adsorption of an IgG1 antibody to siliconized vials was investigated with focus on the formulation parameters pH, ionic strength, and nonionic surfactants. Electrophoretic mobility measurements were performed to investigate the charge characteristics of protein and siliconized glass particles at dif...

journal_title：Journal of pharmaceutical sciences

authors： Höger K,Mathes J,Frieß W

更新日期：2015-01-01 00:00:00

abstract：:The entropy of fusion of 84 disubstituted benzenes was essentially constant and independent of the participation of the compounds in intramolecular or intermolecular hydrogen bonding. It was also independent of the shapes, sizes, and dipole moments of the rigid molecules studied. While the entropy of fusion was indepe...

journal_title：Journal of pharmaceutical sciences

authors： Martin E,Yalkowsky SH,Wells JE

更新日期：1979-05-01 00:00:00

abstract：:Carbamazepine is the first-line anti-epileptic drug for focal seizures and generalized tonic-clonic seizures. Although sustained-release formulations exist, an initial burst of drug release is still present and this results in side effects. Zero-order release formulations reduce fluctuations in serum drug concentratio...

journal_title：Journal of pharmaceutical sciences

authors： Lim SH,Chia SM,Kang L,Yap KY

更新日期：2016-07-01 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：:Benzydamine hydrochloride (Tantum, 1) is a photoallergic and phototoxic anti-inflammatory and analgesic agent. This drug is photolabile under aerobic and anaerobic conditions. Irradiation of a methanol solution of benzydamine under oxygen or argon at 300 nm affords 5-hydroxybenzydamine (2) and 2-beta-dimethylaminoprop...

journal_title：Journal of pharmaceutical sciences

authors： Vargas F,Rivas C,Machado R,Sarabia Z

更新日期：1993-04-01 00:00:00