Analysis of nifedipine absorption from soft gelatin capsules using PBPK modeling and biorelevant dissolution testing.

abstract：:The quassinoids bruceantin, brucein D, brucein E, bruceoside A, and brusatol significantly inhibited P-388 lymphocytic leukemic cell RNA and protein synthesis in tissue culture. However, DNA synthesis inhibition seemed to correlate more directly with the anti-neoplastic activity of these compounds in the in vivo P-338...

journal_title：Journal of pharmaceutical sciences

authors： Hall IH,Lee KH,Eigebaly SA,Imakura Y,Sumida Y,Wu RY

更新日期：1979-07-01 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：:Packing behavior and flowability of particulate material have long been acknowledged as important parameters for the processing of pharmaceutical materials. When properly understood, these properties can provide insight into weight uniformity, tableting performance and process design. The aim of this study was to meas...

journal_title：Journal of pharmaceutical sciences

authors： Sandler N,Wilson D

更新日期：2010-02-01 00:00:00

abstract：:The synthesis, local anesthetic and antiarrhythmic properties, and CNS toxicity of 14 2-(3-alkylaminoalkylamido)-pyrroles are described. Most of the compounds exhibited local anesthetic activity by the guinea pig wheal test, with seven showing comparable or greater activity than lidocaine. Most compounds also exhibite...

journal_title：Journal of pharmaceutical sciences

authors： Sowell JW Sr,Block AJ,Derrick ME,Freeman JJ,Kosh JW,Mubarak PF,Tenthorey PA

更新日期：1981-05-01 00:00:00

abstract：:Intravenously administered (i.v.) drug-cyclodextrin (CD) inclusion complexes are generally expected to dissociate rapidly and completely, such that the i.v. pharmacokinetic profile of a drug is unchanged in the presence of CD. The altered pharmacokinetics of a synthetic ozonide in rats has been attributed to an unusua...

journal_title：Journal of pharmaceutical sciences

authors： Leong NJ,Prankerd RJ,Shackleford DM,Mcintosh MP

更新日期：2015-04-01 00:00:00

abstract：:Intestinal transport of the type III phosphodiesterase inhibitor cilostazol was characterized to evaluate the influence of secretory transporter. Intestinal absorption of cilostazol measured by the in situ closed loop method, showed regional differences, with high permeability in the upper part of the small intestine....

journal_title：Journal of pharmaceutical sciences

authors： Toyobuku H,Tamai I,Ueno K,Tsuji A

更新日期：2003-11-01 00:00:00

abstract：:The correlation of log P (in octanol--water) with the nonempirical, topologically dependent, calculated molecular connectivity index (1chiv) delineates substituted hydroxyureas into two families of linearly related groups of compounds. The first group, composed of the 3-substituted ethyl, n-propyl, and n-butyl analogs...

journal_title：Journal of pharmaceutical sciences

authors： Parker GR

更新日期：1978-04-01 00:00:00

abstract：:It is now becoming apparent that a common pathway of protein aggregation involves the unimolecular structural rearrangement from the native state to a slightly expanded aggregation-competent species. It is the goal of this study to understand the aggregation and the effects of buffer on the stability of IFN-tau. In th...

journal_title：Journal of pharmaceutical sciences

authors： Katayama DS,Nayar R,Chou DK,Valente JJ,Cooper J,Henry CS,Vander Velde DG,Villarete L,Liu CP,Manning MC

更新日期：2006-06-01 00:00:00

abstract：:2',7'-Bis(2-carboxyethyl)-5(6)-carboxyfluorescein (BCECF) is a fluorescent probe used to examine multidrug resistance-associated protein (MRP) transporter activity in cells. BCECF is introduced into the cell as the nonfluorescent membrane permeable acetoxymethyl ester, BCECF-AM, where it is hydrolyzed to the membrane ...

journal_title：Journal of pharmaceutical sciences

authors： Bachmeier CJ,Trickler WJ,Miller DW

更新日期：2004-04-01 00:00:00

abstract：:The degradation kinetics of metronidazole in aqueous solutions of pH 3.1 to 9.9 under accelerated storage conditions were studied. The stability of metronidazole in solutions containing propylene glycol or polyethylene glycol 400 was also investigated. The reaction order for metronidazole in these aqueous and solvent ...

journal_title：Journal of pharmaceutical sciences

authors： Wang DP,Yeh MK

更新日期：1993-01-01 00:00:00

abstract：:Dissolution testing is routinely conducted in the pharmaceutical industry to provide in vitro drug release information for quality control purposes. The most common dissolution testing system for solid dosage forms is the United States Pharmacopeia (USP) Dissolution Testing Apparatus 2. This apparatus is very sensitiv...

journal_title：Journal of pharmaceutical sciences

authors： Wang Y,Armenante PM

更新日期：2012-02-01 00:00:00

abstract：:Two multisample laboratory powder diffractometers have been evaluated for the purpose of pattern indexing in the context of physical form screening. Both diffractometers utilise foil transmission geometry, primary monochromated radiation, and a position-sensitive detector. Data collected from six compounds (sotalol hy...

journal_title：Journal of pharmaceutical sciences

authors： Florence AJ,Baumgartner B,Weston C,Shankland N,Kennedy AR,Shankland K,David WI

更新日期：2003-09-01 00:00:00

abstract：:Alkyl 2-imidazolyl disulfide compounds are novel antitumor agents, one of which is currently being evaluated in Phase I clinical trials. These molecules contain an unsymmetrical disulfide fragment, the lipophilic and electronic contributions of which are still not defined in the literature. Lipophilicity, ionization, ...

journal_title：Journal of pharmaceutical sciences

authors： Hashash A,Kirkpatrick DL,Lazo JS,Block LH

更新日期：2002-07-01 00:00:00

abstract：:Co-amorphous drug-amino acid systems have gained growing interest as an alternative to common amorphous formulations which contain polymers as stabilizers. Several preparation methods have recently been investigated, including vibrational ball milling on a laboratory scale or spray drying in a larger scale. In this st...

journal_title：Journal of pharmaceutical sciences

authors： Lenz E,Löbmann K,Rades T,Knop K,Kleinebudde P

更新日期：2017-01-01 00:00:00

abstract：:Glycerol stabilizes cyanocob(III)alamin (vitamin B12) against anaerobic photolysis by a high-intensity UV light source or a low-intensity fluorescent light source. The likely mechanism for stabilization by viscosigens is a decrease in diffusion and an enhancement of radical-pair recombination. Glycerol (25% or greater...

journal_title：Journal of pharmaceutical sciences

authors： Grissom CB,Chagovetz AM,Wang Z

更新日期：1993-06-01 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 suppression of imipramine hydrochloride (IMP)- induced hemolysis by native cyclodextrins (alpha-, beta-, and gamma-CDs) and beta-CD derivatives is measured as a function of CD concentration and is quantitatively correlated with the surface tension of the solution determined at 37.0 degrees C. The modified beta-CDs...

journal_title：Journal of pharmaceutical sciences

authors： Funasaki N,Okuda T,Neya S

更新日期：2001-08-01 00:00:00

abstract：:A randomized, two-way, crossover study was performed on 18 normal volunteers to assess the influence of food on the bioavailability of lisinopril, (1-[N2-[(S)-1-carboxy-3-phenylpropyl]-L-lysyl]-L-proline), a long-acting nonsulfhydryl angiotensin converting enzyme inhibitor. A single, 20-mg oral dose of lisinopril was ...

journal_title：Journal of pharmaceutical sciences

authors： Mojaverian P,Rocci ML Jr,Vlasses PH,Hoholick C,Clementi RA,Ferguson RK

更新日期：1986-04-01 00:00:00

abstract：:The isomerization reactions of ceftibuten and ceftibuten-related compounds in aqueous solution were investigated to estimate the substitution effect on the isomerization reaction and identify the three proximal dissociation constants of ceftibuten kinetically from the pH-rate profiles. The isomerization reaction of ce...

journal_title：Journal of pharmaceutical sciences

authors： Hashimoto N,Hirano K

更新日期：1998-09-01 00:00:00

abstract：:In this work, a novel risk-based methodology for lot release is proposed. Its objective is to assess the risk that a lot declared to have passed truly meets product specifications. The methodology consists of 3 parts: adaptive sample size determination, estimation of the probability that the product was within specifi...

journal_title：Journal of pharmaceutical sciences

authors： Mockus L,Reklaitis G,Morris K,LeBlond D

更新日期：2020-02-01 00:00:00

abstract：:To gain further insight into the effect of molecular mobility on the crystallization rate of amorphous drugs, the mean relaxation times of amorphous nifedipine and phenobarbital were calculated based on the Adam-Gibbs-Vogel (AGV) equation, using the parameters D, T(0), and T(f), derived from the heating rate dependenc...

journal_title：Journal of pharmaceutical sciences

authors： Aso Y,Yoshioka S,Kojima S

更新日期：2001-06-01 00:00:00

abstract：:The transdermal delivery of 2 fluorescent probes with similar molecular weight but different lipophilicity, into and through the skin from 2 commercially available transdermal bases, pluronic lecithin organogel, and Lipoderm® has been evaluated. First, in vitro penetration of fluorescein sodium and fluorescein (free a...

journal_title：Journal of pharmaceutical sciences

authors： Zhang Q,Song Y,Page SW,Garg S

更新日期：2018-02-01 00:00:00

abstract：:It has been shown that significant pore induction (electroporation) occurs in human epidermal membrane (HEM) during iontophoresis even at moderate applied voltages (1-10 V). Recent efforts in our laboratory have been aimed at quantifying HEM electroporation by examining the proportionality between flux enhancement due...

journal_title：Journal of pharmaceutical sciences

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

更新日期：2001-07-01 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：:Phenytoin has been decreasingly used because of the high interindividual variability in drug concentration and the narrow therapeutic window. Despite such drawbacks, phenytoin is still essential as a second-line therapy for status epilepticus when patients are resistant to benzodiazepines. This study aimed to develop ...

journal_title：Journal of pharmaceutical sciences

authors： Guk J,Lee SG,Chae D,Kim JH,Park K

更新日期：2019-08-01 00:00:00

abstract：:The advisability of a progressive curtailment of organic solvent film coating offers an incentive to develop latex systems. Here, the use of aqueous colloidal dispersions of cellulose acetate, plasticized with water-soluble additives, is proposed as an alternative way to obtain cellulose acetate membranes either by ca...

journal_title：Journal of pharmaceutical sciences

authors： Bindschaedler C,Gurny R,Doelker E

更新日期：1987-06-01 00:00:00

abstract：:The inclusion complexation of homologous derivatives of steroid hormones with cyclodextrins and 2-hydroxypropyl-beta-cyclodextrin (2-HP-beta-CD) was investigated with regard to underlying structure-interaction relationship. The interaction was studied by phase solubility analysis and stabilization effects of complex f...

journal_title：Journal of pharmaceutical sciences

authors： Albers E,Müller BW

更新日期：1992-08-01 00:00:00

abstract：:The germacranolide sesquiterpene lactones costunolide, parthenolide, and costunolide diepoxide were isolated from the leaves of Magnolia grandiflora L. Costunolide diepoxide might be, at least in part, an artifact derived from air oxidation of parthenolide. The root bark yielded only costunolide together with the two ...

journal_title：Journal of pharmaceutical sciences

authors： el-Feraly FS,Chan YM

更新日期：1978-03-01 00:00:00

abstract：:The use of pharmacological responses such as pupil diameter for dosage individualization, bioavailability, and pharmacokinetic analyses is becoming more widespread. Attempts to use pupil diameter to assess morphine bioavailability illuminate the fact that multiple responses, nonlinearities, and the condition of the su...

journal_title：Journal of pharmaceutical sciences

authors： Kramer PA

更新日期：1977-04-01 00:00:00

abstract：:X-ray diffraction and infrared spectroscopy measurements for the N,N-dimethylformamide (DMF) and dimethyl sulfoxide (DMSO) solvatomorphs of betulonic acid (BA) were investigated. BA [3-oxolup-20(29)-en-28-oic acid, C(30)H(46)O(3)] exhibits a wide spectrum of biological activities and is considered to be a promising na...

journal_title：Journal of pharmaceutical sciences

authors： Boryczka S,Jastrzebska M,Bębenek E,Kusz J,Zubko M,Kadela M,Michalik E

更新日期：2012-12-01 00:00:00