Intragranular starch: comparison of starch USP and modified cornstarch.

abstract：:Emerging 3D printing technologies offer an exciting opportunity to create customized 3D objects additively from a digital design file. 3D printing may be further leveraged for personalized medicine, clinical trial, and controlled release applications. A wide variety of 3D printing methods exists, and many studies focu...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Li SW,Kowsari K,Shetty A,Sorrells L,Sen K,Nagapudi K,Chaudhuri B,Ma AWK

更新日期：2020-10-01 00:00:00

abstract：:Two oral liquid dosage forms of acetazolamide have been developed. Using the solubility profiles, polyethylene glycol 400 (7%, v/v) was used as the solubilizing agent and propylene glycol (53%, v/v) as the cosolvent to keep acetazolamide in solution. Because of the bitter taste of acetazolamide, sweetening agents (sim...

journal_title：Journal of pharmaceutical sciences

authors： Parasrampuria J,Das Gupta V

更新日期：1990-09-01 00:00:00

abstract：:Oxidation of 7,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline with potassium permanganate in acetone afforded 7,8-dimethoxy-3,4-dihydroisoquinoline as the primary product. Hence, oxidation of the appropriate secondary nonphenolic 7,8-dioxygenated tetrahydroisoquinoline alkaloid is thus a facile method for the generation o...

journal_title：Journal of pharmaceutical sciences

authors： el-Fishawy AM,Slatkin DJ,Knapp JE,Schiff PL Jr

更新日期：1984-11-01 00:00:00

abstract：:High yields of potential glycol metabolites of p-synephrine, epinephrine, octopamine, and normacromerine can be obtained from the readily available monosubstituted and disubstituted acetophenones. The general procedure involves alpha-bromination followed by displacement with acetate ion and reduction with lithium alum...

journal_title：Journal of pharmaceutical sciences

authors： Holshouser MH,Kolb M

更新日期：1986-06-01 00:00:00

abstract：:The spherically agglomerated crystals of aminophylline (theophylline-ethylenediamine complex) can be compounded directly into pharmaceutical formulations without further processing, e.g., granulation. Such crystals were prepared by mixing theophylline and ethylenediamine in a partially miscible solvent system, i.e., o...

journal_title：Journal of pharmaceutical sciences

authors： Kawashima Y,Aoki S,Takenaka H,Miyake Y

更新日期：1984-10-01 00:00:00

abstract：:A few 1,2-bis(N-alkylaminomethyl)indolizines, simple indolizinecarboxylic acids, and several 6-alkoxyindolizine-2-carboxylic acids were synthesized and screened as possible oral hypoglycemic agents. The absence of any significant hypoglycemic activity excludes these compounds from the predicted structural lead provide...

journal_title：Journal of pharmaceutical sciences

authors： De AU,Saha BP

更新日期：1975-02-01 00:00:00

abstract：:The utility of inhaled protein therapeutics to treat lung-resident diseases is limited by protein degradation in the lungs and rapid clearance. This study therefore aimed to evaluate the impact of PEGylation on the lung and systemic exposure of interferon (IFN) α2 after intratracheal administration to rats. An inverse...

journal_title：Journal of pharmaceutical sciences

authors： Mcleod VM,Chan LJ,Ryan GM,Porter CJ,Kaminskas LM

更新日期：2015-04-01 00:00:00

abstract：:A method is presented for determining the equilibrium solubility of a drug in a solid polymer at or near room temperature, which represents a typical storage temperature. The method is based on a thermodynamic model to calculate the Gibbs energy change ΔG(SS) associated with forming a binary drug-polymer solid solutio...

journal_title：Journal of pharmaceutical sciences

authors： Bellantone RA,Patel P,Sandhu H,Choi DS,Singhal D,Chokshi H,Malick AW,Shah N

更新日期：2012-12-01 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：:One manifestation of cystic fibrosis (CF) is the presence of a viscid mucus secretion in the lungs. The clearance of this mucus is significantly slower than in "normals" due to uncoordinated beating of the cilia and the increased viscosity of the mucus. In these studies, the permeabilities of p-aminosalicylic acid, is...

journal_title：Journal of pharmaceutical sciences

authors： Bhat PG,Flanagan DR,Donovan MD

更新日期：1996-06-01 00:00:00

abstract：:The influence of commonly used excipients, spray-dried lactose (SDL), microcrystalline cellulose (MCC), and partially pregelatinized maize starch (Starch 1500) on drug release from hydroxypropyl methylcellulose (HPMC, hypromellose) matrix system has been investigated. A model formulation contained 30%w/w drug, 20%w/w ...

journal_title：Journal of pharmaceutical sciences

authors： Levina M,Rajabi-Siahboomi AR

更新日期：2004-11-01 00:00:00

abstract：:CAM2038, FluidCrystal injection depot, is an extended release formulation of buprenorphine given subcutaneously every 1 week (Q1W) or every 4 weeks (Q4W). The purpose of this research was to predict the magnitude of drug-drug interaction (DDI) after coadministration of a strong CYP3A4 inducer or inhibitor using physio...

journal_title：Journal of pharmaceutical sciences

authors： Liu T,Gobburu JVS

更新日期：2018-03-01 00:00:00

abstract：:The salting in and salting out of the nonionic surfactant octoxynol NF by halides of ammonium and the four lowest symmetrical tetraalkylammonium cations were investigated by measuring their effect on the cloud point at various salt concentrations. The chloride anion tended to salt the surfactant out, lowering its clou...

journal_title：Journal of pharmaceutical sciences

authors： Schott H,Han SK

更新日期：1977-02-01 00:00:00

abstract：:Time and resource constraints necessitate increasingly early decision making to accelerate or stop preclinical drug discovery programs. Early discovery drug candidates may be potent inhibitors of new targets, but all too often exhibit poor pharmaceutical and pharmacokinetic properties that limit the in vivo exposure. ...

journal_title：Journal of pharmaceutical sciences

authors： Chiang PC,South SA,Foster KA,Daniels JS,Wene SP,Albin LA,Thompson DC

更新日期：2010-07-01 00:00:00

abstract：:The absorption-enhancing effects of polyamidoamine (PAMAM) dendrimers with various generations (G0-G3) and concentrations [0.1%-1.0% (w/v)] on the pulmonary absorption of peptide and protein drugs were studied in rats. Insulin and calcitonin were chosen as models of peptide and protein drugs, and their pulmonary absor...

journal_title：Journal of pharmaceutical sciences

authors： Dong Z,Hamid KA,Gao Y,Lin Y,Katsumi H,Sakane T,Yamamoto A

更新日期：2011-05-01 00:00:00

abstract：:The influence of hepatic uptake and efflux, which includes passive diffusion and transporter-mediated component, on drug distribution volumes [steady-state volume of distribution (V(ss)) and terminal volume of distribution (V(β))], mean residence time (MRT), clearance, and terminal half-life is considered using a simp...

journal_title：Journal of pharmaceutical sciences

authors： Berezhkovskiy LM

更新日期：2011-11-01 00:00:00

abstract：:Experimental solubilities are reported for anthracene in binary solvent mixtures containing p-dioxane with n-hexane, cyclohexane, n-heptane, methylcyclohexane, n-octane, cyclooctane, and isooctane at 25 degrees C. Results of these measurements, used in conjunction with the nearly ideal binary solvent (NIBS) model, ena...

journal_title：Journal of pharmaceutical sciences

authors： Procyk AD,Bissell M,Street KW Jr,Acree WE Jr

更新日期：1987-08-01 00:00:00

abstract：:Cytochrome P450 1B1 (CYP1B1) has been reported to have a major role in metabolizing arachidonic acid (AA) into cardiotoxic metabolites, mid-chain hydroxyeicosatetraenoic acids (HETEs). Recently, we have shown that fluconazole decreases the level of mid-chain HETEs in human liver microsomes. Therefore, the objectives o...

journal_title：Journal of pharmaceutical sciences

authors： Alammari AH,Shoieb SM,Maayah ZH,El-Kadi AOS

更新日期：2020-07-01 00:00:00

abstract：:The capacity factors of several penicillins and cephalosporins, as well as those of 7-aminocephalosporanic acid, 6-aminopenicillanic acid, and 7-aminodeacetoxycephalosporanic acid, were determined at pH 2.5-7.5 with different methanol concentrations in the mobile phase. The influence of ionic strength on activity fact...

journal_title：Journal of pharmaceutical sciences

authors： Salto F,Prieto JG,Alemany MT

更新日期：1980-05-01 00:00:00

abstract：:Gas pycnometry is applied to determine the density of solid materials. The analysis of lyophilisates is particularly challenging because of their porous structure. In this study, the density of raw materials and freeze-dried products was determined using different pycnometric methodologies and gases [helium (He), nitr...

journal_title：Journal of pharmaceutical sciences

authors： Stange U,Scherf-Clavel M,Gieseler H

更新日期：2013-11-01 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：: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：:The interaction between four different microparticulate drug carriers and macrophages was investigated in vitro. The microparticles, consisting of crosslinked starch (1,4-alpha-D-glucan with 1,6-alpha-branches), dextran (1,6-alpha-D-glucan with 1,3-alpha-branches), lichenan (1,3-beta-D-glucan), or mannan (1,6-alpha-D-...

journal_title：Journal of pharmaceutical sciences

authors： Artursson P,Arro E,Edman P,Ericsson JL,Sjöholm I

更新日期：1987-02-01 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：:Bioadhesive polymers that bind to the gastric mucin or epithelial cell surface are useful in drug delivery for the purposes of (a) retaining a dosage from in the GI tract and (b) increasing the intimacy and duration of contact of drug with the absorbing membrane. Polycarbophil has previously been shown to have bioadhe...

journal_title：Journal of pharmaceutical sciences

authors： Longer MA,Ch'ng HS,Robinson JR

更新日期：1985-04-01 00:00:00

abstract：:A fluorescence method is presented for the determination of nitrofurantoin based on conversion of the drug to a fluorescent substance. The method requires 0.1-0.5 ml of plasma or diluted urine and is 10 times more sensitive than the commonly used colorimetric method. ...

journal_title：Journal of pharmaceutical sciences

authors： Watari N,Funaki T,Kaneniwa N

更新日期：1980-01-01 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：:The mechanism of organic solvent evaporation during microencapsulation and its role during microsphere hardening has been investigated. Evaporation and encapsulation studies were carried out in a jacketed beaker, filled with aqueous hardening solution, which was maintained at constant temperature and constant stirring...

journal_title：Journal of pharmaceutical sciences

authors： Wang J,Schwendeman SP

更新日期：1999-10-01 00:00:00

abstract：:This work compares the conformational stability, backbone flexibility, and aggregation propensity of monomer and dimer fractions of an IgG1 monoclonal antibody (mAb) generated on UVA light exposure for up to 72 h collected by preparative size-exclusion chromatography, compared with unstressed control. UVA light exposu...

journal_title：Journal of pharmaceutical sciences

authors： Bommana R,Chai Q,Schöneich C,Weiss WF 4th,Majumdar R

更新日期：2018-06-01 00:00:00

abstract：:An HPLC method for determining total pyridoxal from plasma was developed for a relative bioavailability comparison of two oral vitamin B6 (pyridoxine HCl) preparations. After cleavage of the pyridoxal-5-phosphate with the acid phosphatase enzyme, the total pyridoxal was determined by HPLC. Pyridoxal was separated on a...

journal_title：Journal of pharmaceutical sciences

authors： Mascher H

更新日期：1993-09-01 00:00:00