Preliminary pharmacokinetic model of pilocarpine uptake and distribution in the eye.

abstract：:In recent years, biotechnologically derived peptide and protein-based drugs have developed into mainstream therapeutic agents. Peptide and protein drugs now constitute a substantial portion of the compounds under preclinical and clinical development in the global pharmaceutical industry. Pharmacokinetic and exposure/r...

journal_title：Journal of pharmaceutical sciences

authors： Tang L,Persky AM,Hochhaus G,Meibohm B

更新日期：2004-09-01 00:00:00

abstract：:Hemoglobin microcapsules were prepared through cross-linking of hemoglobin itself with various acyldichlorides. Variations in the reticulation conditions were preformed in order to ameliorate the oxygen dissociation curve, the mean diameter, and the possibility for the microcapsules to be lyophilized. With terephthalo...

journal_title：Journal of pharmaceutical sciences

authors： Lévy MC,Rambourg P,Lévy J,Potron G

更新日期：1982-07-01 00:00:00

abstract：:The degradation kinetics and mechanism of a potent new cephalosporin, cefotaxime sodium, in aqueous solution were investigated at pH 0-10 at 25 degrees and an ionic strength of 0.5. The degradation rates were determined by high-pressure liquid chromatography and were observed to follow pseudo first-order kinetics with...

journal_title：Journal of pharmaceutical sciences

authors： Berge SM,Henderson NL,Frank MJ

更新日期：1983-01-01 00:00:00

abstract：:Adequate protein solubility is an important prerequisite for development, manufacture, and administration of biotherapeutic drug candidates, especially for high-concentration protein formulations. A previously established method for determining the relative apparent solubility (thermodynamic activity) of proteins usin...

journal_title：Journal of pharmaceutical sciences

authors： Toprani VM,Joshi SB,Kueltzo LA,Schwartz RM,Middaugh CR,Volkin DB

更新日期：2016-08-01 00:00:00

abstract：:The objective of this article was to monitor phase transformation in thiamine hydrochloride, from a nonstoichiometric hydrate (NSH) to a hemihydrate (HH), in stored tablets, prepared both by direct compression and wet granulation, and to relate the storage-induced phase transformation with changes in tablet microstruc...

journal_title：Journal of pharmaceutical sciences

authors： Chakravarty P,Suryanarayanan R,Govindarajan R

更新日期：2012-04-01 00:00:00

abstract：:Role of water in chemical (in)stability is revisited, with focus on deamidation in freeze-dried amorphous proteins and peptides. Two distinct patterns for deamidation versus water have been reported, that is, a consistent increase in rate constant with water, and a "hockey stick"-type behavior. For the latter, deamida...

journal_title：Journal of pharmaceutical sciences

authors： Ohtake S,Feng S,Shalaev E

更新日期：2018-01-01 00:00:00

abstract：:The clearance (Cl) and volume of distribution (V(ss)) of a lipophilic, lymphatically transported drug, halofantrine (Hf) have been evaluated after intravenous delivery to the systemic circulation in ex vivo lymph and plasma, and compared with the data obtained after administration of a lipid-based emulsion and a lipid...

journal_title：Journal of pharmaceutical sciences

authors： Caliph SM,Trevaskis NL,Charman WN,Porter CJ

更新日期：2012-09-01 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：:A carboxymethyl derivative of scleroglucan (Scl-CM) with derivatization degree 300 ± 10 was synthesized and characterized by Fourier transform infrared spectroscopy, potentiometer titration, mucus adhesion studies, and rheological measurements. Rheological measurements showed the ability of the polymer to undergo sol-...

journal_title：Journal of pharmaceutical sciences

authors： Corrente F,Paolicelli P,Matricardi P,Tita B,Vitali F,Casadei MA

更新日期：2012-01-01 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：: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：:Literature data relevant to the decision to allow a waiver of in vivo bioequivalence testing for the marketing authorization of immediate-release, solid oral dosage forms containing enalapril maleate are reviewed. Enalapril, a prodrug, is hydrolyzed by carboxylesterases to the active angiotensin-converting enzyme inhi...

journal_title：Journal of pharmaceutical sciences

authors： Verbeeck RK,Kanfer I,Löbenberg R,Abrahamsson B,Cristofoletti R,Groot DW,Langguth P,Polli JE,Parr A,Shah VP,Mehta M,Dressman JB

更新日期：2017-08-01 00:00:00

abstract：:The purpose of this paper was to investigate the relaxation behavior of amorphous hesperetin (HRN), using dielectric spectroscopy, and assessment of its crystallization kinetics above glass transition temperature (Tg ). Amorphous HRN exhibited both local (β-) and global (α-) relaxations. β-Relaxation was observed belo...

journal_title：Journal of pharmaceutical sciences

authors： Shete G,Khomane KS,Bansal AK

更新日期：2014-01-01 00:00:00

abstract：:Flumizole is a potent anti-inflammatory agent in animal models with an inhibitory activity severalfold that of indomethacin in rat foot edema and prostaglandin synthetase tests. The drug was well absorbed from the GI tract when administered in the solution used in pharmacological assays. However, markedly poorer absor...

journal_title：Journal of pharmaceutical sciences

authors： Wiseman EH,McIlhenny HM,Bettis JW

更新日期：1975-09-01 00:00:00

abstract：:Isomazole matrix tablet formulations, with various concentrations of hydroxypropyl methylcellulose (HPMC) hydrogel, were prepared and tested for sustained-release activity. Sustained-release activity was determined by administering isomazole test formulations orally to conscious dogs, instrumented with an indwelling l...

journal_title：Journal of pharmaceutical sciences

authors： Wilson HC,Cuff GW

更新日期：1989-07-01 00:00:00

abstract：:Protein higher order structure (HOS) is an essential quality attribute to ensure protein stability and proper biological function. Protein HOS characterization is performed during comparability assessments for product consistency as well as during forced degradation studies for structural alteration upon stress. Circu...

journal_title：Journal of pharmaceutical sciences

authors： Barnett GV,Balakrishnan G,Chennamsetty N,Meengs B,Meyer J,Bongers J,Ludwig R,Tao L,Das TK,Leone A,Kar SR

更新日期：2018-10-01 00:00:00

abstract：:The health effects of green tea are associated with catechins: (-)-epigallocatechin-3-O-gallate (EGCG), (-)-epigallocatechin, (-)-epicatechin-3-O-gallate, and (-)-epicatechin. An understanding of compound absorption, distribution, metabolism, excretion, and toxicity characteristics is essential for explaining its biol...

journal_title：Journal of pharmaceutical sciences

authors： Matić S,Jadrijević-Mladar Takač M,Barbarić M,Lučić B,Gall Trošelj K,Stepanić V

更新日期：2018-11-01 00:00:00

abstract：:The sensitivity of pharmacokinetic deconvolution algorithms with respect to simulated experimental error has been studied. Approximations of cumulative absorption profiles reconstructed from simulated data sets with normally distributed random error were compared with corresponding known input functions. The coinciden...

journal_title：Journal of pharmaceutical sciences

authors： Süverkrüp R,Bonnacker I,Raubach HJ

更新日期：1989-11-01 00:00:00

abstract：:Abbott-232 is a chemically stable, highly water soluble non-hygroscopic compound selected for development as a potent uroselective alpha(1A) agonist. An anhydrate, a monohydrate, and an amorphous phase were isolated. The anhydrate was chosen for formulation development based on solid-state characterization. Excipients...

journal_title：Journal of pharmaceutical sciences

authors： Wardrop J,Law D,Qiu Y,Engh K,Faitsch L,Ling C

更新日期：2006-11-01 00:00:00

abstract：:A sensitive, specific high-performance liquid chromatographic procedure was developed for the determination of plasma ethmozin levels. Basic plasma samples were partitioned with methylene chloride. The organic extract was washed with water and then evaporated to dryness under reduced pressure. The residue was redissol...

journal_title：Journal of pharmaceutical sciences

authors： Whitney CC,Weinstein SH,Gaylord JC

更新日期：1981-04-01 00:00:00

abstract：:Volunteers were injected im with 100 mg of tripelennamine (pyribenzamine).HCl dissolved in saline. Timed urine was collected. Tripelennamine and its metabolites were identified by GC/MS. Amounts of free tripelennamine excreted in the 0-2-, 2-4-, 4-8-, 8-12-, and 12-24-h urine samples were found to be 0.30, 0.56, 0.17,...

journal_title：Journal of pharmaceutical sciences

authors： Yeh SY

更新日期：1991-09-01 00:00:00

abstract：:The stereochemistries of geometric isomers of 4-(2-bromo-1,2-diphenylvinyl)phenol, 4-(2-bromo-1,2-diphenylvinyl)anisole, and 2-[p-(2-bromo-1,2-diphenylvinyl)phenoxy]triethylamine were determined by conversion of the phenolic analog to the ethers and subsequent comparison of physical properties with those of 2-[p-(2-ch...

journal_title：Journal of pharmaceutical sciences

authors： Richardson A Jr,Benson HD,Hite G

更新日期：1976-10-01 00:00:00

abstract：:To date, research on the effect of single nucleotide polymorphisms (SNPs) on P-glycoprotein (P-gp) expression and functionality has rendered inconsistent results. This study systematically evaluates the impact of MDR1 haplotypes (1236/2677, 1236/3435, 2677/3435, 1236/2677/3435) on P-gp functionality compared to indivi...

journal_title：Journal of pharmaceutical sciences

authors： Salama NN,Yang Z,Bui T,Ho RJ

更新日期：2006-10-01 00:00:00

abstract：:Conventionally, it is believed that the fraction of orally administered drugs absorbed from the intestine (Fa) and intestinal availability (Fg) are independently determined by the apical membrane permeation and intestinal metabolism, respectively. However, the validity of this belief has not been well discussed, and F...

journal_title：Journal of pharmaceutical sciences

authors： Tanaka Y,Kitamura Y,Maeda K,Sugiyama Y

更新日期：2016-02-01 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 GLC method was developed for the determination of ethylene oxide and its two reaction products, ethylene chlorohydrin and ethylene glycol, in ophthalmic solutions at the levels recently proposed by the Food and Drug Administration. The method requires no extractions, sample preparations, or elaborate trapping and co...

journal_title：Journal of pharmaceutical sciences

authors： Manius GJ

更新日期：1979-12-01 00:00:00

abstract：:The absorption of the model drug carbenoxolone was reevaluated using an in situ rat intestinal perfusion technique in which disappearance from the intestinal lumen, binding to the perfused jejunal segment, and appearance in the mesenteric (jejunal) vein were measured. The effect of the degree of ionization on these pr...

journal_title：Journal of pharmaceutical sciences

authors： Blanchard J,Tang LM,Earle ME

更新日期：1990-05-01 00:00:00

abstract：:Oral Almotriptan maleate (ALM) is used in the treatment of migraine; however, due to its extreme aqueous solubility, shows poor penetration and lesser concentration in the brain thus requiring frequent oral dosing. Being flexible and lipophilic in nature, nanostructured lipid carriers (NLCs) represent a promising tool...

journal_title：Journal of pharmaceutical sciences

authors： Salem LH,El-Feky GS,Fahmy RH,El Gazayerly ON,Abdelbary A

更新日期：2020-07-01 00:00:00

abstract：:The in vitro uptake study was performed using the isolated cells of human oral mucosa, buccal and the dorsum of the tongue, to investigate the mechanisms of glucose uptake. The uptake of D-glucose was much larger in cells of the dorsum of the tongue than in buccal cells and was inhibited more extensively by 2-deoxy-D-...

journal_title：Journal of pharmaceutical sciences

authors： Oyama Y,Yamano H,Ohkuma A,Ogawara K,Higaki K,Kimura T

更新日期：1999-08-01 00:00:00

abstract：:Release characteristics of two ethylated beta-cyclodextrins [heptakis(2,6-di-O-ethyl)-beta-cyclodextrin (diethyl-beta-cyclodextrin) and heptakis(2,3,6-tri-O-ethyl)-beta-cyclodextrin (triethyl-beta-cyclodextrin)] as sustained-release drug carriers were evaluated using diltiazem hydrochloride, a water-soluble calcium an...

journal_title：Journal of pharmaceutical sciences

authors： Horiuchi Y,Hirayama F,Uekama K

更新日期：1990-02-01 00:00:00