An ex vivo toe model used to assess applicators for the iontophoretic ungual delivery of terbinafine.

abstract：PURPOSE:To characterize the electrochemical behavior of the photodegradation product of nifedipine, i.e., 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridine-carboxylic acid dimethyl ester (NPD) in different electrolytic media. We also evaluated the interaction between free radicals generated from NPD and xeno/endobiotics. ...

journal_title：Pharmaceutical research

authors： Núñez-Vergara LJ,Bollo S,Fuentealba J,Sturm JC,Squella JA

更新日期：2002-04-01 00:00:00

abstract：PURPOSE:To develop an isolated perfused rat liver (IPRL) model with low baseline levels of tumor necrosis factor (TNF)-alpha in the outlet perfusate to study the effects of immunostimulants and immunosuppressants on the release of TNF-alpha from this organ. METHODS:Isolated rat livers were perfused with a buffer conta...

journal_title：Pharmaceutical research

authors： Mehvar R,Zhang X

更新日期：2002-01-01 00:00:00

abstract：:We investigated the effects of increased concentrations of the solutes, salicylic acid, benzoic acid, and o-, m-, and p-methoxy benzoic acids, on the anisotropic properties of a liquid crystal solvent. The lamellar liquid crystal was composed of 37% polyoxyethylene (20) isohexadecyl ether in aqueous buffer of pH 1. Ph...

journal_title：Pharmaceutical research

authors： Ibrahim HG,Sallam ES,Takieddin M,Habboub M

更新日期：1993-05-01 00:00:00

abstract：PURPOSE:We recently showed that the perfusion of isolated rat livers with perfusates containing bovine serum albumin (BSA) would significantly stimulate the release of tumor necrosis factor (TNF)-alpha. Here, we hypothesize that BSA-induced increase in the release of TNF-alpha, and possibly other cytokines, would affec...

journal_title：Pharmaceutical research

authors： Vuppugalla R,Shah RB,Chimalakonda AP,Fisher CW,Mehvar R

更新日期：2003-01-01 00:00:00

abstract：PURPOSE:To study the role of unsaturated fatty acid ester substituents in the autoxidation of polysorbate 80 using quantitative kinetics. METHODS:Oxidation kinetics were monitored at 40 degrees C in aqueous solution by tracking head space oxygen consumption using a fiber optic oxygen sensor with phase shift fluorescen...

journal_title：Pharmaceutical research

authors： Yao J,Dokuru DK,Noestheden M,Park SS,Kerwin BA,Jona J,Ostovic D,Reid DL

更新日期：2009-10-01 00:00:00

abstract：:The simultaneous diffusion and metabolism of the D- and L-isomers of the aminopeptidase substrate, leucine-p-nitroanilide (LPNA), were examined in vitro in the hamster cheek pouch. L-LPNA was completely hydrolyzed during diffusion across the cheek pouch, whereas D-LPNA crossed the cheek pouch intact. The metabolic bar...

journal_title：Pharmaceutical research

authors： Garren KW,Topp EM,Repta AJ

更新日期：1989-11-01 00:00:00

abstract：:The internalization of a neuromodulatory adrenocorticotropic hormone (ACTH) analogue, [125I]ebiratide (H-Met(O2)-Glu[125I]His-Phe-D-Lys-Phe-NH(CH2)2NH2), was examined in cultured monolayers of bovine brain capillary endothelial cells (BCEC). HPLC analysis of the incubation solution showed that [125I]ebiratide was not ...

journal_title：Pharmaceutical research

authors： Terasaki T,Takakuwa S,Saheki A,Moritani S,Shimura T,Tabata S,Tsuji A

更新日期：1992-04-01 00:00:00

abstract：PURPOSE:Supramolecular Biovectors (SMBV) consist of cross-linked cationic nanoparticles surrounded by a lipid membrane. The purpose was to study the structure of the lipid membrane and to characterise its interaction with the nanoparticles in order to differentiate SMBV from other polymer/lipid associations. METHODS:T...

journal_title：Pharmaceutical research

authors： De Miguel I,Imbertie L,Rieumajou V,Major M,Kravtzoff R,Betbeder D

更新日期：2000-07-01 00:00:00

abstract：PURPOSE:An integrated ionic mobility-pore model for epidermal iontophoresis is developed from theoretical considerations using both the free volume and pore restriction forms of the model for a range of solute radii (rj) approaching the pore radii (rp) as well as approximation of the pore restriction form for rj/rp < 0...

journal_title：Pharmaceutical research

authors： Roberts MS,Lai PM,Anissimov YG

更新日期：1998-10-01 00:00:00

abstract：PURPOSE:To produce and characterize a nonviral ultrasound-controlled release system of plasmid DNA (pDNA) encapsulated in gas-filled poly(D,L-lactide-co-glycolide) microparticles (PLGA-MPs). METHODS:Different cationic polymers were used to form pDNA/polymer complexes to enhance the stability of pDNA during micropartic...

journal_title：Pharmaceutical research

authors： Seemann S,Hauff P,Schultze-Mosgau M,Lehmann C,Reszka R

更新日期：2002-03-01 00:00:00

abstract：PURPOSE:Pancreatic cancer remains the fourth most common cause of cancer-related death in the United States. Therefore, novel strategies for the prevention and/or treatment are urgently needed. Genistein has been found to be responsible for lowering the rate of pancreatic cancer. However, the molecular mechanisms by wh...

journal_title：Pharmaceutical research

authors： Wang Z,Ahmad A,Banerjee S,Azmi A,Kong D,Li Y,Sarkar FH

更新日期：2010-06-01 00:00:00

abstract：PURPOSE:The use of "Trojan Horse" nanocarriers for antibiotics to enhance the activity of antibiotics against susceptible and resistant bacteria is investigated. METHODS:Antibiotic carriers (CD-MAN and CD-GLU) are prepared from β-cyclodextrin grafted with sugar molecules (D-mannose and D-glucose, respectively) via azi...

journal_title：Pharmaceutical research

authors： Li M,Neoh KG,Xu L,Yuan L,Leong DT,Kang ET,Chua KL,Hsu LY

更新日期：2016-05-01 00:00:00

abstract：PURPOSE:Scutellarin, a flavonoid derived from the plant Erigeron breviscapus, is currently widely used to treat cerebrovascular diseases, liver-related diseases, and hyperlipidemia in china and other East Asian countries. This study was to investigate the effect of scutellarin on the uptake of rosuvastatin in HEK293T c...

journal_title：Pharmaceutical research

authors： Liu J,Guo Y,Xu Y,Yuan L,Zhu H

更新日期：2020-10-29 00:00:00

abstract：PURPOSE:To prepare acylated exenatide analogues and investigate their biological properties for guiding the development of PLGA formulations of exenatide. METHODS:The acylated exenatide analogues were prepared by reaction with glycolic acid (GA), one constitutional unit of PLGA, and characterized by HPLC-MS/MS and Cir...

journal_title：Pharmaceutical research

authors： Liang R,Li X,Zhang R,Shi Y,Wang A,Chen D,Sun K,Liu W,Li Y

更新日期：2014-08-01 00:00:00

abstract：PURPOSE:Targeted delivery of aerosols could not only improve efficacy of inhaled drugs but also reduce side effects resulting from their accumulation in healthy tissue. Here we investigated the impact of magnetized aerosols on model drug accumulation and transgene expression in magnetically targeted lung regions of una...

journal_title：Pharmaceutical research

authors： Hasenpusch G,Geiger J,Wagner K,Mykhaylyk O,Wiekhorst F,Trahms L,Heidsieck A,Gleich B,Bergemann C,Aneja MK,Rudolph C

更新日期：2012-05-01 00:00:00

abstract：PURPOSE:It is reported that the cerebrospinal fluid (CSF) to plasma unbound concentration ratio of fleroxacin at steady-state is approximately 0.5 in experimental animals. These results can be accounted for by assuming the presence of an active transport system for the efflux of this compound across the choroid plexus....

journal_title：Pharmaceutical research

authors： Ooie T,Suzuki H,Terasaki T,Sugiyama Y

更新日期：1996-04-01 00:00:00

abstract：PURPOSE:This prospective study aimed to evaluate the effects of genetic polymorphisms in sulindac-related metabolizing enzyme genes including FMO3 and AOX1 on the population pharmacokinetics of sulindac in 58 pregnant women with preterm labor. METHODS:Plasma samples were collected at 1.5, 4, and 10 h after first oral ...

journal_title：Pharmaceutical research

authors： Sung JW,Yun HY,Park S,Kim YJ,Yee J,Lee KE,Song B,Chung JE,Gwak HS

更新日期：2020-01-28 00:00:00

abstract：PURPOSE:To evaluate the potential of several bis-ester prodrugs of the antiviral agent 9-(2-phosphonylmethoxyethyl)adenine (PMEA, adefovir) to enhance the oral absorption of PMEA. METHODS:Caco-2 monolayers were used to estimate intestinal transport and metabolism of the bis(pivaloyloxymethyl)-ester [bis(POM)-] and a s...

journal_title：Pharmaceutical research

authors： Annaert P,Gosselin G,Pompon A,Benzaria S,Valette G,Imbach JL,Naesens L,Hatse S,de Clercq E,Van den Mooter G,Kinget R,Augustijns P

更新日期：1998-02-01 00:00:00

abstract：:The mechanism of release from sustained-release adinazolam mesylate tablets was assessed by the Higuchi equation and by analysis of drug release profiles through 60% released using the Peppas equation. Computed values of the diffusional exponent, n, ranged from 0.59 to 0.66. Values of n in this range are consistent wi...

journal_title：Pharmaceutical research

authors： Skoug JW,Borin MT,Fleishaker JC,Cooper AM

更新日期：1991-12-01 00:00:00

abstract：PURPOSE:We describe the AERX aerosol delivery system, a new, bolus inhalation device that is actuated at preprogrammed values of inspiratory flow rate and inhaled volume. We report on its in vitro characterization using a particular set of conditions used in pharmacokinetic and scintigraphic studies. METHODS:Multiple ...

journal_title：Pharmaceutical research

authors： Schuster J,Rubsamen R,Lloyd P,Lloyd J

更新日期：1997-03-01 00:00:00

abstract：:Although much effort has been devoted to opioid research since the identification of enkephalins, understanding of the physiological importance and mechanisms of action of endogenous opioids lags behind understanding of opiate alkaloids such as morphine. In recent years, several novel approaches have been refined with...

journal_title：Pharmaceutical research

authors： Rapaka RS,Porreca F

更新日期：1991-01-01 00:00:00

abstract：PURPOSE:The objective of the current study was to investigate whether blood-brain barrier (BBB) permeability studies in vitro could be accelerated by running several compounds together in the same experiment. METHODS:To address this question, we compared the transport of six compounds run separately with the results o...

journal_title：Pharmaceutical research

authors： Berezowski V,Landry C,Lundquist S,Dehouck L,Cecchelli R,Dehouck MP,Fenart L

更新日期：2004-05-01 00:00:00

abstract：:Interogan variation in tissue distribution of weakly basic drugs such as quinidine, propranolol, and imipramine was investigated as a function of binding to phosphatidylserine (PhS) in tissues. Tissue distributions of these drugs were determined using 10 different tissues at a steady-state plasma concentration and wer...

journal_title：Pharmaceutical research

authors： Yata N,Toyoda T,Murakami T,Nishiura A,Higashi Y

更新日期：1990-10-01 00:00:00

abstract：PURPOSE:Fenebrutinib (GDC-0853), a Bruton's tyrosine kinase (BTK) inhibitor was investigated in a Phase 2 clinical trial in patients with rheumatoid arthritis (RA). Our aim was to apply a model-informed drug development (MIDD) approach to examine the totality of available clinical efficacy data. METHODS:Population pha...

journal_title：Pharmaceutical research

authors： Chan P,Yu J,Chinn L,Prohn M,Huisman J,Matzuka B,Hanley W,Tuckwell K,Quartino A

更新日期：2020-01-06 00:00:00

abstract：PURPOSE:Modulation of 5-HT3 receptor in the central nervous system (CNS) is a promising approach for treatment of neuropathic pain. The goal was to evaluate the role of P-glycoprotein (Pgp) in limiting exposure of different parts of the CNS to ondansetron (5-HT3 receptor antagonist) using wild-type and genetic knockout...

journal_title：Pharmaceutical research

authors： Chiang M,Back HM,Lee JB,Oh S,Guo T,Girgis S,Park C,Haroutounian S,Kagan L

更新日期：2020-09-28 00:00:00

abstract：PURPOSE:Cationic liposomes are expected to be useful as nonviral vectors for gene delivery. Cationic liposomes showed cytotoxicity, and we proposed that the cytotoxicity is through apoptosis. In this study, we examined the effects of liposomal properties, such as liposomal charge, size, membrane fluidity, and PEG coati...

journal_title：Pharmaceutical research

authors： Takano S,Aramaki Y,Tsuchiya S

更新日期：2003-07-01 00:00:00

abstract：PURPOSE:To develop a dose dependent version of BCS and identify a critical dose after which the amount absorbed is independent from the dose. METHODS:We utilized a mathematical model of drug absorption in order to produce simulations of the fraction of dose absorbed (F) and the amount absorbed as function of the dose ...

journal_title：Pharmaceutical research

authors： Charkoftaki G,Dokoumetzidis A,Valsami G,Macheras P

更新日期：2012-11-01 00:00:00

abstract：PURPOSE:The study was performed for clarifying the mechanism of interaction between indoxyl sulfate (IS), a typical uremic toxin bound to site II, and site I-ligands when bound to human serum albumin (HSA). The effect of the N to B transition on the interactions was also examined. METHODS:Quantitative investigation of...

journal_title：Pharmaceutical research

authors： Sakai T,Yamasaki K,Sako T,Kragh-Hansen U,Suenaga A,Otagiri M

更新日期：2001-04-01 00:00:00

abstract：:Determination of methadone (MET) in biological fluids can serve to adjust dosages in patients suffering from cancer pain or participating in methadone maintenance programs. We developed a gas chromatographic assay using nitrogen-phosphorus detection. The method involves a single-step extraction from alkalized plasma, ...

journal_title：Pharmaceutical research

authors： Schmidt N,Sittl R,Brune K,Geisslinger G

更新日期：1993-03-01 00:00:00

abstract：PURPOSE:To investigate influence of inflammation on metabolism and pharmacokinetics (PK) of midazolam (MDZ) and construct a semi-physiologically based pharmacokinetic (PBPK) model to predict PK in mice with inflammatory disease. METHODS:Glucose-6-phosphate isomerase (GPI)-mediated inflammation was used as a preclinica...

journal_title：Pharmaceutical research

authors： Varkhede N,Patel N,Chang W,Ruterbories K,Forrest ML

更新日期：2018-06-21 00:00:00