Pharmacokinetics of polychlorinated biphenyl components in swine and sheep after a single oral dose.

abstract：:Sucrose fatty acid esters are increasingly used as excipients in pharmaceutical products, but few data are available on their toxicity profile, mode of action, and efficacy on intestinal epithelial models. Three water-soluble sucrose esters, palmitate (P-1695), myristate (M-1695), laurate (D-1216), and two reference a...

journal_title：Journal of pharmaceutical sciences

authors： Kiss L,Hellinger É,Pilbat AM,Kittel Á,Török Z,Füredi A,Szakács G,Veszelka S,Sipos P,Ózsvári B,Puskás LG,Vastag M,Szabó-Révész P,Deli MA

更新日期：2014-10-01 00:00:00

abstract：:L-3-(3-Hydroxy-4-pivaloyloxyphenyl)alanine (1, NB-355) is a novel L-dopa prodrug. After oral administration with carbidopa in rats, 1 demonstrated 2.3 times longer duration (MRT) and 1.4 times larger bioavailability (AUC) on plasma L-dopa concentrations than those of L-dopa itself. Similar results were obtained in dog...

journal_title：Journal of pharmaceutical sciences

authors： Ihara M,Tsuchiya Y,Sawasaki Y,Hisaka A,Takehana H,Tomimoto K,Yano M

更新日期：1989-07-01 00:00:00

abstract：:Increasing costs of research and development in the pharmaceutical industry has necessitated a growing interest in the early prediction of human pharmacokinetics of drug candidates. Of growing interest is the need to understand oral absorption, the most common route of small molecule drug administration. The fraction ...

journal_title：Journal of pharmaceutical sciences

authors： Chiang PC,Liu J,Fan P,Wong H

更新日期：2018-07-01 00:00:00

abstract：:High-throughput lyophilization process was designed and developed for protein formulations using a single-step drying approach at a shelf temperature (Ts) of ≥40°C. Model proteins were evaluated at different protein concentrations in amorphous-only and amorphous-crystalline formulations. Single-step drying resulted in...

journal_title：Journal of pharmaceutical sciences

authors： Pansare SK,Patel SM

更新日期：2019-04-01 00:00:00

abstract：:To explore the possibility of cyclodextrin click clusters (CCCs) as a new cyclodextrin-based excipient, we prepared three different CCCs; heptakis{6-(4-hydroxymethyl-1H-[1,2,3]triazol-1-yl)-6-deoxy}-β-cyclodextrin (HT-β-CD), heptakis{6-(4-hydroxymethyl-1H-[1,2,3]triazol-1-yl)-6-deoxy}{2,3-di-O-methyl}-β-cyclodextrin (...

journal_title：Journal of pharmaceutical sciences

authors： Le HT,Jeon HM,Lim CW,Kim TW

更新日期：2014-10-01 00:00:00

abstract：:During the freeze-drying process, vials located at the border of the shelf usually present higher heat flow rates that result in higher product temperatures than vials in the center. This phenomenon, referred to as edge vial effect, can lead to product quality variability within the same batch of vials and between bat...

journal_title：Journal of pharmaceutical sciences

authors： Scutellà B,Bourlès E,Plana-Fattori A,Fonseca F,Flick D,Trelea IC,Passot S

更新日期：2018-08-01 00:00:00

abstract：:Solid solutions of felodipine with EUDRAGIT E and EUDRAGIT E/NE were shown to dramatically increase the dissolution rate of felodipine in biorelevant media. Of the two polymer systems, extrudates containing 5% EUDRAGIT NE showed a faster dissolution rate and less recrystallization (no precipitation within 2 h). Althou...

journal_title：Journal of pharmaceutical sciences

authors： Nollenberger K,Gryczke A,Meier Ch,Dressman J,Schmidt MU,Brühne S

更新日期：2009-04-01 00:00:00

abstract：:Regional permeability coefficients of 19 drugs with different physicochemical properties were determined using excised segments from three regions of rat intestine: jejunum, ileum, and colon. The results are discussed in relation to the characteristics of the drug, i.e., MW (range 113-1071 Da), pKa, log D (octanol/wat...

journal_title：Journal of pharmaceutical sciences

authors： Ungell AL,Nylander S,Bergstrand S,Sjöberg A,Lennernäs H

更新日期：1998-03-01 00:00:00

abstract：:An assay for gold in whole blood of arthritis patients was developed using the graphite furnace atomic absorption spectrophotometer. This method involves no pretreatment of the whole blood except for simple dilution, thereby eliminating some variables and saving laboratory time and expense. ...

journal_title：Journal of pharmaceutical sciences

authors： Barrett MJ,DeFries R,Henderson WM

更新日期：1978-09-01 00:00:00

abstract：:Metronidazole and four derivatives were studied in vitro to investigate the differences in the extent of their binding to plasma proteins. Modification at the terminal portion of the alkyl side chain resulted in wide differences in the extent of binding. Molecular orbital calculations were performed by the CNDO and MI...

journal_title：Journal of pharmaceutical sciences

authors： Sanvordeker DR,Chien YW,Lin TK,Lambert HJ

更新日期：1975-11-01 00:00:00

abstract：:The positively charged amino acids are commonly used excipients in biopharmaceutical formulations for stabilization of therapeutic proteins, yet the mechanisms for their modulation of protein stability are poorly understood. In this study, both lysine and histidine are shown to affect the thermal stability of myoglobi...

journal_title：Journal of pharmaceutical sciences

authors： Platts L,Darby SJ,Falconer RJ

更新日期：2016-12-01 00:00:00

abstract：:The purpose of the study is to understand the effect of altitude on the performance of selected pressurized metered dose inhalers (pMDIs) and dry powder inhalers (DPIs). A testing apparatus that created consistent breath profiles through the Alberta Idealized Throat was designed to test five pMDIs and two DPIs at alti...

journal_title：Journal of pharmaceutical sciences

authors： Titosky JTF,Morin CMD,Suderman JD,Olfert JS,Finlay WH,Vehring R

更新日期：2014-07-01 00:00:00

abstract：:To estimate the feasibility of novel containers for drugs, poly(ethylene oxide)-poly(beta-benzyl L-aspartate) (PEO-PBLA) micelles were prepared by dialysis against water using different solvents. The solvent selected is very important because it drastically affects the stability of polymeric micelles. The critical mic...

journal_title：Journal of pharmaceutical sciences

authors： La SB,Okano T,Kataoka K

更新日期：1996-01-01 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：:In recent years, computational methods have garnered much attention in protein engineering. A large number of computational methods have been developed to analyze the sequences and structures of proteins and have been used to predict the various properties. Antibodies are one of the emergent protein therapeutics, and ...

journal_title：Journal of pharmaceutical sciences

authors： Kuroda D,Tsumoto K

更新日期：2020-05-01 00:00:00

abstract：:This study aims at investigating factors influencing humidity-induced recrystallization of amorphous lactose, produced by co-spray drying with particles of cellulose nanocrystals or sodium montmorillonite. In particular, the focus is on how the nanoparticle shape and surface properties influence the nanometer to micro...

journal_title：Journal of pharmaceutical sciences

authors： Hellrup J,Mahlin D

更新日期：2017-01-01 00:00:00

abstract：:Dabrafenib is a small-molecule inhibitor of BRAF kinase activity that is currently being developed for the treatment of BRAF V600 mutation-positive melanoma. This clinical, open-label, two-cohort (n = 14 per cohort), randomized study was designed to evaluate the effect of drug substance particle size, and food on the ...

journal_title：Journal of pharmaceutical sciences

authors： Ouellet D,Grossmann KF,Limentani G,Nebot N,Lan K,Knowles L,Gordon MS,Sharma S,Infante JR,Lorusso PM,Pande G,Krachey EC,Blackman SC,Carson SW

更新日期：2013-09-01 00:00:00

abstract：:A fully automated system for dissolution rate analysis of potassium in slow release tablets is described. Aliquots are removed after 1, 2, and 4 hr from six samples, and potassium is analyzed in a flame photometer at 768 nm. A complete study of six samples takes 5.5 hr. The system may be run overnight. During the time...

journal_title：Journal of pharmaceutical sciences

authors： Engdahl A,Karlberg B,Thelander S

更新日期：1976-03-01 00:00:00

abstract：:An emerging technology subtype that has been adopted by formulators to address low-solubility issues is the supersaturating drug delivery system; this system is based on the "spring" and "parachute" design elements, which have been applied to lipid-based formulations, S(M)EDDS, solid dispersions, nano-based systems, a...

journal_title：Journal of pharmaceutical sciences

authors： Augustijns P,Brewster ME

更新日期：2012-01-01 00:00:00

abstract：:Despite being a major breakthrough in multiple myeloma therapy, carfilzomib (CFZ, a second-generation proteasome inhibitor drug) has been largely ineffective against solid cancer, possibly due to its pharmacokinetic drawbacks including metabolic instability. Recently, quinic acid (QA, a low-affinity ligand of selectin...

journal_title：Journal of pharmaceutical sciences

authors： Jun Y,Xu J,Kim H,Park JE,Jeong YS,Min JS,Yoon N,Choi JY,Yoo J,Bae SK,Chung SJ,Yeo Y,Lee W

更新日期：2020-04-01 00:00:00

abstract：:The objective was to examine the influence of Pluronic block-copolymers on the interaction between the drug efflux transporter, P-glycoprotein and HIV-1 protease inhibitors (PIs). The ATPase assay determined the effect of various Pluronics on PI-stimulated P-gp ATPase activity. Cellular accumulation studies were condu...

journal_title：Journal of pharmaceutical sciences

authors： Shaik N,Pan G,Elmquist WF

更新日期：2008-12-01 00:00:00

abstract：:3D cultures of primary human hepatocytes (PHH) are emerging as a more in vivo-like culture system than previously available hepatic models. This work describes the characterisation of drug metabolism in 3D PHH spheroids. Spheroids were formed from three different donors of PHH and the expression and activities of impo...

journal_title：Journal of pharmaceutical sciences

authors： Kanebratt KP,Janefeldt A,Vilén L,Vildhede A,Samuelsson K,Milton L,Björkbom A,Persson M,Leandersson C,Andersson TB,Hilgendorf C

更新日期：2021-01-01 00:00:00

abstract：:A rotating-basket apparatus for dissolution testing of veterinary bolus tablets was designed and constructed. Sulfamethazine boluses containing different disintegrating agents were evaluated in vitro and by blood level data following administration to cattle. The dissolution t50 and various pharmacokinetic parameters ...

journal_title：Journal of pharmaceutical sciences

authors： Frazier WF,Nuessle NO

更新日期：1976-12-01 00:00:00

abstract：:A tetrazole ring is often used in drug discovery as a replacement for the carboxylic acid group. Previous work indicates that compounds containing a tetrazole moiety show asymmetric permeability in Caco-2 cells characteristic of an efflux transporter substrate. The aim of this study is to determine which transporters ...

journal_title：Journal of pharmaceutical sciences

authors： Young AM,Audus KL,Proudfoot J,Yazdanian M

更新日期：2006-04-01 00:00:00

abstract：:This work investigated the impact of primary drying conditions on the microstructure and protein stability of bovine serum albumin (BSA) containing lyophilized cakes. Two primary drying conditions were employed (termed 'conservative', slower drying rate and 'aggressive', higher drying rate) at two protein loadings (5 ...

journal_title：Journal of pharmaceutical sciences

authors： Parker A,Rigby-Singleton S,Perkins M,Bates D,Le Roux D,Roberts CJ,Madden-Smith C,Lewis L,Teagarden DL,Johnson RE,Ahmed SS

更新日期：2010-11-01 00:00:00

abstract：:By the use of NMR spectroscopy, the highly colored reaction products formed by ouabain or digitoxin in with 1,3,5-trinitrobenzene or 2,4,6-trinitroanisole in the presence of alkali (as used for the determination of these glycosides) are shown to be Meisenheimer complexes. The complexes are produced by attachment of a ...

journal_title：Journal of pharmaceutical sciences

authors： Burns LB,Stedman RJ,Tuckerman MM

更新日期：1977-05-01 00:00:00

abstract：:Melphalan (30 microgram/ml) is completely hydrolyzed in water at 37 degrees after 8 hr. At lower temperatures, hydrolysis proceeds at slower rates. The presence of bovine serum albumin retards hydrolysis of melphalan (30 microgram/ml) in water. The melphalan hydrolysis rate is directely releated to the bovine serum al...

journal_title：Journal of pharmaceutical sciences

authors： Chang SY,Alberts DS,Farquhar D,Melnick LR,Walson PD,Salmon SE

更新日期：1978-05-01 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 purpose of this study was to examine the effects of extracts and flavone derivatives from the rhizome of Kaempferia parviflora on P-glycoprotein (P-gp)-mediated transport in LLC-GA5-COL150, a transfectant cell line of a porcine kidney epithelial cell line LLC-PK1 with human MDR1 cDNA. Ethanol extract obtained from...

journal_title：Journal of pharmaceutical sciences

authors： Patanasethanont D,Nagai J,Yumoto R,Murakami T,Sutthanut K,Sripanidkulchai BO,Yenjai C,Takano M

更新日期：2007-01-01 00:00:00

abstract：:The distribution of zidovudine (AZT) between plasma, brain extracellular fluid (ECF), and cerebrospinal fluid (CSF) was investigated in a crossover design study (n = 5) in unanesthetized rabbits. Drug was administered by intravenous (iv) and intracerebroventricular (icv) infusions at the same infusion rate (1.5 mg/h.k...

journal_title：Journal of pharmaceutical sciences

authors： Wang Y,Sawchuk RJ

更新日期：1995-07-01 00:00:00