In vitro and in vivo safety evaluation of biodegradable self-assembled monomethyl poly (ethylene glycol)-poly (ε-caprolactone)-poly (trimethylene carbonate) micelles.

abstract：:A high-pressure liquid chromatographic method suitable for determining plasma metoclopramide levels at normal (10-20 mg) doses is described. Eight metabolites as well as metclopramide were isolated and identified in rat, dog. and human urine. The only common metabolite in these species is 2-[(4-amino-5-chloro-2-metho...

journal_title：Journal of pharmaceutical sciences

authors： Teng L,Bruce RB,Dunning LK

更新日期：1977-11-01 00:00:00

abstract：:Here, we report the structural characterization of several amorphous drugs made using the method of quenching molten droplets suspended in an acoustic levitator. (13) C NMR, X-ray, and neutron diffraction results are discussed for glassy cinnarizine, carbamazepine, miconazole nitrate, probucol, and clotrimazole. The (...

journal_title：Journal of pharmaceutical sciences

authors： Benmore CJ,Weber JK,Tailor AN,Cherry BR,Yarger JL,Mou Q,Weber W,Neuefeind J,Byrn SR

更新日期：2013-04-01 00:00:00

abstract：:The aims of this study were to evaluate the pharmacokinetics of doripenem (Finibax®, Doribax®, S-4661), a parenteral carbapenem antibiotic, in pediatric patients based on concentrations of doripenem in plasma after administration of 20 mg/kg 2 or 3 times daily and to evaluate the dosing regimens by using Monte-Carlo p...

journal_title：Journal of pharmaceutical sciences

authors： Matsuo Y,Ishibashi T,Matsumoto S,Katsube T,Wajima T

更新日期：2019-09-01 00:00:00

abstract：:A colorimetric procedure for benzocaine and a number of its dosage forms was developed; it offers improvement in ease, speed, and sensitivity over the official method. The method is based on the formation of a red Schiff base between benzocaine and p-dimethylaminocinnamaldehyde in a nonaqueous acidic medium. At the ma...

journal_title：Journal of pharmaceutical sciences

authors： Tan HS,Bruemmer GA,Shelton D

更新日期：1977-07-01 00:00:00

abstract：:A number of isomeric benzoylpyrroleacetic acids (1-6) were prepared and tested in vitro for rat lenses aldose reductase activity. These pyrrole derivatives are structurally related to the acidic nonsteroidal anti-inflammatory drugs. Therefore, their anti-inflammatory properties were also evaluated in the carrageenan-i...

journal_title：Journal of pharmaceutical sciences

authors： Demopoulos VJ,Rekka E

更新日期：1995-01-01 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：:This review addresses a major question of importance to pharmaceutical scientists: how can novel drug delivery systems play a role in maximizing the UV protection of sunscreens? Because more and more people are being diagnosed with skin cancer each year than all other cancers combined, adequate sun protective measures...

journal_title：Journal of pharmaceutical sciences

authors： Damiani E,Puglia C

更新日期：2019-12-01 00:00:00

abstract：:Transcutaneous immunization is the administration of a vaccine on the skin to generate efficient systemic and mucosal immune responses against an antigen. In the present study, reconstituted hepatitis B surface antigen vesicles (HBsAg-REVs) integrated with monophosphoryl lipid A were prepared by the delipidation-recon...

journal_title：Journal of pharmaceutical sciences

authors： Kaurav M,Kumar R,Jain A,Pandey RS

更新日期：2019-11-01 00:00:00

abstract：:A series of even numbered fatty acid esters (C2-C18) of p-[N,N-bis(2-chloroethyl)amino]phenol were synthesized and evaluated as to acute toxicity as well as effectiveness against L-1210 mouse leukemia. The acetate through the decanoate derivatives demonstrated toxicity between 2 and 3 times that of phenol mustard in H...

journal_title：Journal of pharmaceutical sciences

authors： Wynn JE,Caldwell ML,Robinson JR,Beamer RL,Bauguess CT

更新日期：1982-07-01 00:00:00

abstract：:The purpose of the present study was to examine whether the intestinal absorption of low-permeability drugs could be improved by utilization of the intestinal influx transporter PEPT1. We investigated whether peptide derivatives of poorly absorbable nonamino acid-like drugs might be substrates of PEPT1, using rebamipi...

journal_title：Journal of pharmaceutical sciences

authors： Kikuchi A,Tomoyasu T,Tanaka M,Kanamitsu K,Sasabe H,Maeda T,Odomi M,Tamai I

更新日期：2009-05-01 00:00:00

abstract：:Vehicle effects may be caused by thermodynamic effects and by specific (penetration enhancing) effects. To investigate the effects of various lipophilic vehicles on drug penetration, an in vivo permeability study was conducted with methyl nicotinate as the model drug. The drug was dissolved in the respective vehicles ...

journal_title：Journal of pharmaceutical sciences

authors： Leopold CS,Lippold BC

更新日期：1995-02-01 00:00:00

abstract：:The aim of this study was to determine the sensitivity of transgenic immune tolerant mice for the type and level of aggregation of recombinant human interferon alpha2b (rhIFNalpha2b). RhIFNalpha2b was aggregated by metal-catalyzed oxidation or by incubation at elevated temperature and various pHs. Native rhIFNalpha2b ...

journal_title：Journal of pharmaceutical sciences

authors： Hermeling S,Schellekens H,Maas C,Gebbink MF,Crommelin DJ,Jiskoot W

更新日期：2006-05-01 00:00:00

abstract：:Literature data relevant to the decision to allow a waiver of in vivo bioequivalence (BE) testing for the approval of immediate release (IR) solid oral dosage forms containing metronidazole are reviewed. Metronidazole can be assigned to Biopharmaceutics Classification System Class I. Most BE studies that were identifi...

journal_title：Journal of pharmaceutical sciences

authors： Rediguieri CF,Porta V,G Nunes DS,Nunes TM,Junginger HE,Kopp S,Midha KK,Shah VP,Stavchansky S,Dressman JB,Barends DM

更新日期：2011-05-01 00:00:00

abstract：:The secondary structure content of microparticulate insulin powders produced by the supercritical antisolvent (SAS) precipitation technique was investigated via Raman spectroscopy. Precipitate samples were generated at 25 and 35 degrees C processing temperatures. Both precipitate samples gave amide I band spectra that...

journal_title：Journal of pharmaceutical sciences

authors： Yeo SD,Debendetti PG,Patro SY,Przybycien TM

更新日期：1994-12-01 00:00:00

abstract：:We report the preparation and structural characterization of a family of primary alcohol solvates of a small-molecule hydrochloride salt. The structures of the solvates are probed by powder and single crystal X-ray diffraction, and the compounds were additionally characterized by polarized light microscopy, thermograv...

journal_title：Journal of pharmaceutical sciences

authors： Vasudevan KV,Peterson ML

更新日期：2018-06-01 00:00:00

abstract：:Quercetin is a bioactive flavonoid widely used as a health supplement. Being sparingly soluble and chemically unstable in aqueous intestinal fluids, quercetin is poorly absorbed orally. This study aimed to investigate the effects of three beta-cyclodextrins, namely, unsubstituted beta-cyclodextrin (beta-CD), hydroxypr...

journal_title：Journal of pharmaceutical sciences

authors： Zheng Y,Haworth IS,Zuo Z,Chow MS,Chow AH

更新日期：2005-05-01 00:00:00

abstract：:Cyclosporin A (CyA) is a good candidate for incorporation in colloidal carriers such as nanoparticles (NP) that would diminish the adverse effects associated with its use under conventional pharmaceutical dosage forms and improve bioavailability after oral administration. In this study a composite rotational experimen...

journal_title：Journal of pharmaceutical sciences

authors： Molpeceres J,Guzman M,Aberturas MR,Chacon M,Berges L

更新日期：1996-02-01 00:00:00

abstract：:(6R,7R)-7-[2-(5-Amino-1,2,4-thiadiazol-3-yl)-(Z)-2-methoxy- iminoacetamid]-3- [(4-carbamoyl-1-quinuclidinio)methyl]-8-oxo-5-thia-1-azabicyclo [4,2,0]oct-2-ene-2-carboxylate (1; E1040) was isolated as alpha-(decahydrate), beta-(pentahydrate), and gamma-form (anhydrate) crystals and the X-ray amorphous form. The relatio...

journal_title：Journal of pharmaceutical sciences

authors： Ashizawa K,Uchikawa K,Hattori T,Ishibashi Y,Sato T,Miyake Y

更新日期：1989-11-01 00:00:00

abstract：:The work aims to provide evidence on the viability of Lactobacillus spp. and a spore form of Bacillus subtilis from nonprocessed bacteria to coated dosage forms (i.e., mini-tablets, pellets, and their coated forms). Lactobacillus spp. were cultivated overnight in MRS broth (10(9) cfu/mL) and B. subtilis spores were pr...

journal_title：Journal of pharmaceutical sciences

authors： Brachkova MI,Duarte A,Pinto JF

更新日期：2009-09-01 00:00:00

abstract：:Inhibition of endogenous prostacyclin and thromboxane biosynthesis by aspirin is critically dose-dependent in humans. Gastrointestinal and hepatic hydrolysis may limit systemic availability of aspirin, especially in low doses, perhaps contributing to the biochemical selectivity of aspirin. Existing analytical methods ...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen AK,FitzGerald GA

更新日期：1985-02-01 00:00:00

abstract：:We investigated the effects of excipients in solutions of keratinocyte growth factor 2 (KGF-2) on protein aggregation during agitation as well as on interfacial shear rheology at the air-water interface. Samples were incubated with or without agitation, and in the presence or absence of the excipients heparin, sucrose...

journal_title：Journal of pharmaceutical sciences

authors： Liu L,Qi W,Schwartz DK,Randolph TW,Carpenter JF

更新日期：2013-08-01 00:00:00

abstract：:Eight analogs of the fentanyl-type analgesics, in which the piperidine ring is restricted into a boat conformation, were evaluated for analgesic activity. All analogs were less active than fentanyl, but interesting conformational and structural relationships were observed. Results of the study are discussed. ...

journal_title：Journal of pharmaceutical sciences

authors： Borne RF,Law SJ,Kapeghian JC,Masten LW

更新日期：1980-09-01 00:00:00

abstract：:A conventional atomistic approach of estimating molecular hydrophobicity (log P) was improved by taking into account the proximity effect of substituent groups as well as the importance of solute-solvent interaction in the partition phenomena. The new method reassigns atomic parameters when the molecule is fully expos...

journal_title：Journal of pharmaceutical sciences

authors： Masuda T,Jikihara T,Nakamura K,Kimura A,Takagi T,Fujiwara H

更新日期：1997-01-01 00:00:00

abstract：:Midazolam (MDZ) is a benzodiazepine commonly administered in preanesthesia of children by oral or by sublingual routes. To mask its bitter taste and enhance its aqueous solubility, we already developed a 0.2% (w/v) MDZ oral solution containing γ-cyclodextrin (γ-CD), which proves to be better accepted by children in pe...

journal_title：Journal of pharmaceutical sciences

authors： Mathiron D,Marçon F,Dubaele JM,Cailleu D,Pilard S,Djedaïni-Pilard F

更新日期：2013-07-01 00:00:00

abstract：:In this study, powder surface imaging was utilized in evaluation of particle size-related segregation behavior of granules during vibration and tableting processes. Altogether, eight granule batches were manufactured using a fluidized bed granulator. The particle size distribution of each batch was measured with sieve...

journal_title：Journal of pharmaceutical sciences

authors： Lakio S,Hatara J,Tervakangas H,Sandler N

更新日期：2012-06-01 00:00:00

abstract：:Corneal permeability data taken from the literature were analyzed for possible quantitative relationships with physicochemical properties. Although a parabolic relationship was obtained with good correlation between lipophilicity, as expressed by the 1-octanol-water partition coefficients, log Poctanol (or the distrib...

journal_title：Journal of pharmaceutical sciences

authors： Yoshida F,Topliss JG

更新日期：1996-08-01 00:00:00

abstract：:Various multiparticulate dissolution models that assume a log-normal particle-size distribution are fitted by nonlinear least-squares regression to data from the dissolution of micronized glyburide. Estimates of parameters describing the effective initial particle-size distribution are obtained, together with estimate...

journal_title：Journal of pharmaceutical sciences

authors： Pedersen PV

更新日期：1977-06-01 00:00:00

abstract：:The decomposition of a 1% dilution of nitrazepam in microcrystalline cellulose was established by quantitative determination of the two main breakdown products, 2-amino-5-nitrobenzophenone and 3-amino-6-nitro-4-phenyl-2(1H)-quinolone, using in situ diffuse reflectance measurements on thin-layer chromatograms. The deco...

journal_title：Journal of pharmaceutical sciences

authors： Genton D,Kesselring UW

更新日期：1977-05-01 00:00:00

abstract：:For development and optimization of protein formulation sensitive analytical tools are required to follow both aggregation and changes in protein structure. The latter can be seen as the beginning of physical instability leading to aggregation. The focus of this work laid on the development of a novel analysis simulta...

journal_title：Journal of pharmaceutical sciences

authors： Printz M,Friess W

更新日期：2012-02-01 00:00:00

abstract：:Methods for monitoring mechanical events occurring within particulate solids systems in a dynamic state are described. The electrical conductance and capacitance characteristics of such systems, as they relate to the degree of bed dilation or expansion, extent of interparticulate contact, and intensity of particle mot...

journal_title：Journal of pharmaceutical sciences

authors： Rippie EG,Kriesel DC,Rettig H

更新日期：1978-08-01 00:00:00