Ischemia modified albumin: a novel biomarker for the detection of cardiac ischemia.

abstract：:CYP2D6 is involved in the biotransformation of a large number of drugs, including risperidone. This study was designed to detect CYP2D6 polymorphisms with a Luminex assay, including assessment the relationship of CYP2D6 polymorphisms and risperidone plasma concentration in autism spectrum disorder children (ASD) treat...

journal_title：Drug metabolism and pharmacokinetics

authors： Vanwong N,Ngamsamut N,Hongkaew Y,Nuntamool N,Puangpetch A,Chamnanphon M,Sinrachatanant A,Limsila P,Sukasem C

更新日期：2016-04-01 00:00:00

abstract：:The work described in this study aimed to express CYP2C8 wild-type and mutant proteins in bacterial expression system and to use the expressed proteins to investigate the structural and functional consequences of a reported allele CYP2C8(*)4 (carrying Ile264Met substitution) on protein activity. Ile264 was replaced by...

journal_title：Drug metabolism and pharmacokinetics

authors： Singh R,Ting JG,Pan Y,Teh LK,Ismail R,Ong CE

更新日期：2008-01-01 00:00:00

abstract：:New SRM (selected reaction monitoring) data dependent exclusion (MS)(n) measurement makes it possible to obtain MS(3) fragmentation data for all MS(2) fragments, useful for structural determination of drug metabolites using ESI ion trap. MS(2) fragments are produced by cleavage of all protonated molecules at the lone ...

journal_title：Drug metabolism and pharmacokinetics

authors： Tozuka Z,Kaneko H,Shiraga T,Beppu M,Niwa T,Kawamura A,Kagayama A

更新日期：2003-01-01 00:00:00

abstract：:Olopatadine, a new second-generation antihistamine, is widely used in the treatment of allergic disorders. The low levels of histamine H1 receptor occupancy in human brain by olopatadine, which is related to its minimal sedation, suggest its low penetration into the brain. The present study evaluates the impact of P-g...

journal_title：Drug metabolism and pharmacokinetics

authors： Mimura N,Nagata Y,Kuwabara T,Kubo N,Fuse E

更新日期：2008-01-01 00:00:00

abstract：:A population pharmacokinetic substudy design of a new chemical entity was evaluated based on the bias in parameter estimates and the power of detecting a specific subpopulation showing different clearance using a clinical trial simulation approach. The effect of analysis algorithms on type I error was also assessed. T...

journal_title：Drug metabolism and pharmacokinetics

authors： Nakade S,Nishibori A,Okamoto H,Higuchi S

更新日期：2004-10-01 00:00:00

abstract：:Repeated pretreatment with the antimalarial drug artemisinin (QHS) could lead to reduced exposure to the parent drug, which is mainly mediated by auto-induction of CYP2B6 activity. CYP2B6 is most sensitive to the inductive effect of constitutive androstane receptor (CAR), which can be activated by QHS. CYP2B6 polymorp...

journal_title：Drug metabolism and pharmacokinetics

authors： Zang M,Zhao L,Zhu F,Li X,Yang A,Xing J

更新日期：2015-02-01 00:00:00

abstract：:The objective of this work was to develop a population pharmacokinetic model to assess the influence of subject covariates on the pharmacokinetics of valsartan in children. Data were collected from a single dose study in 26 hypertensive children ages 1 to 16 years. Subjects received 2 mg/kg valsartan suspension up to ...

journal_title：Drug metabolism and pharmacokinetics

authors： Habtemariam B,Sallas W,Sunkara G,Kern S,Jarugula V,Pillai G

更新日期：2009-01-01 00:00:00

abstract：:Protein kinases are potential drug targets for the treatment of a variety of diseases, including cancer. In particular, specific tyrosine kinase inhibitors are rapidly being developed as new drugs for the inhibition of malignant cell growth and metastasis formation. Most of these newly developed tyrosine kinase inhibi...

journal_title：Drug metabolism and pharmacokinetics

authors： Saito H,An R,Hirano H,Ishikawa T

更新日期：2010-01-01 00:00:00

abstract：UNLABELLED:Better prediction of drug disposition prior to the clinical trial is critical for the efficient development of new drugs. The purpose of this study is to develop a novel multiple assessment methodology of hepatocellular drug disposition from drug uptake to efflux including biliary and basolateral excretion, ...

journal_title：Drug metabolism and pharmacokinetics

authors： Takahashi R,Ichikawa H,Kanda K

更新日期：2016-04-01 00:00:00

abstract：:Tralokinumab is a human monoclonal antibody in clinical development for asthma and atopic dermatitis that specifically neutralizes interleukin-13. This phase I, single-blind, randomized, placebo-controlled, single ascending-dose study assessed the safety, tolerability, pharmacokinetics (PK), and immunogenicity of subc...

journal_title：Drug metabolism and pharmacokinetics

authors： Baverel P,She D,Piper E,Ueda S,Yoshioka T,Faggioni R,Gevorkyan H

更新日期：2018-06-01 00:00:00

abstract：:After intravenous bolus administration of aprindine (AP) to conscious guinea pigs, the semilogarithmic plasma concentration versus time curve was linear at a dose of 2 mg/kg, but convex at doses of 5 and 10 mg/kg. AP concentrations immediately after administration (C(p0)) were almost identical, irrespective of the dos...

journal_title：Drug metabolism and pharmacokinetics

authors： Shimizu M,Ohota T,Kishida M,Ogata H

更新日期：2002-01-01 00:00:00

abstract：:Dihydrofolate reductase gene (DHFR) 19-bp deletion polymorphisms result in varied DHFR enzymatic activity affecting the risk for preterm delivery, spina bifida, and the efficacy of methotrexate (MTX). Ethnic differences in DHFR 19-bp polymorphisms may be responsible for the divergent findings in previous genetic studi...

journal_title：Drug metabolism and pharmacokinetics

authors： Hayashi H,Horino M,Morishita M,Tazoe Y,Tsuboi S,Matsuyama T,Kosuge K,Yamada H,Tsuji D,Inoue K,Itoh K

更新日期：2010-01-01 00:00:00

abstract：:The purpose of the present study was to evaluate and compare the absolute protein expression levels of 28 drug-related transporters in Caco-2 cell monolayers cultured for 2, 3, and 4 weeks. Plasma membrane fractions of Caco-2 cells cultured on Transwell inserts for 2, 3 and 4 weeks were prepared and digested with tryp...

journal_title：Drug metabolism and pharmacokinetics

authors： Uchida Y,Ohtsuki S,Kamiie J,Ohmine K,Iwase R,Terasaki T

更新日期：2015-04-01 00:00:00

abstract：:UDP-glucuronosyltransferases (UGTs) are drug-metabolizing enzymes essential for the metabolism of endogenous substrates and xenobiotics. The cynomolgus macaque is a nonhuman primate species widely used in drug metabolism studies. The molecular characteristics of UGTs have been extensively investigated in humans, but t...

journal_title：Drug metabolism and pharmacokinetics

authors： Uno Y,Yamazaki H

更新日期：2020-08-01 00:00:00

abstract：:Medication therapy is the first line of treatment in the management of epilepsy. Fetal exposure to valproic acid (VPA), an antiepileptic drug, poses an elevated risk of teratogenicity in early pregnancy. Some studies have reported that monocarboxylate transporters (MCTs) may be involved in the placental transport of V...

journal_title：Drug metabolism and pharmacokinetics

authors： Ishiguro Y,Furugen A,Narumi K,Nishimura A,Hirano T,Kobayashi M,Iseki K

更新日期：2018-12-01 00:00:00

abstract：:Analysis of mRNAs from liver biopsy samples of patients with chronic hepatitis C revealed that the levels of nuclear receptor expression were correlated with those of drug-metabolizing enzymes and transporters in relation to the development of fibrosis. Overall, the median mRNA level was largely dependent on fibrosis ...

journal_title：Drug metabolism and pharmacokinetics

authors： Hanada K,Nakai K,Tanaka H,Suzuki F,Kumada H,Ohno Y,Ozawa S,Ogata H

更新日期：2012-01-01 00:00:00

abstract：:Morphine is one of the strongest analgesics and is commonly used for the treatment of chronic pain. The pharmacokinetic properties of morphine are, in part, modulated by P-glycoprotein (P-gp). We previously reported that intestinal P-gp expression levels are influenced via the activation of inducible nitric oxide synt...

journal_title：Drug metabolism and pharmacokinetics

authors： Nawa A,Fujita-Hamabe W,Kishioka S,Tokuyama S

更新日期：2011-01-01 00:00:00

abstract：:We discovered a novel single nucleotide polymorphism (SNP) at position 325 (G325A) in exon 5 of the multidrug-resistance 1 (MDR1) gene in a study of 37 healthy Japanese subjects. Details are as follows. SNP, 020614Honda001; GENE NAME, human P-glycoprotein (MDR1); ACCESSION NUMBER, M29427; LENGTH, 25 bases; 5'-ATGAATCT...

journal_title：Drug metabolism and pharmacokinetics

authors： Honda T,Dan Y,Koyabu N,Ieiri I,Otsubo K,Higuchi S,Ohtani H,Sawada Y

更新日期：2002-01-01 00:00:00

abstract：:Most cephalosporin antibiotics are excreted into urine via glomerular filtration and active tubular secretion by renal organic anion transporters. In this study, we investigated the interaction of cephalosporins with rat organic anion transporter rOAT1, mainly expressed at the basolateral membrane of the renal proxima...

journal_title：Drug metabolism and pharmacokinetics

authors： Uwai Y,Saito H,Inui K

更新日期：2002-01-01 00:00:00

abstract：:The bile salt export pump (BSEP) encoded by ABCB11 is located in the canalicular membrane of hepatocytes and mediates the secretion of numerous conjugated bile salts into the bile canaliculus. In this study, 28 ABCB11 exons (including non-coding exon 1) and their flanking introns were comprehensively screened for gene...

journal_title：Drug metabolism and pharmacokinetics

authors： Kim SR,Saito Y,Itoda M,Maekawa K,Kawamoto M,Kamatani N,Ozawa S,Sawada J

更新日期：2009-01-01 00:00:00

abstract：:The effect of carrageenan-induced acute peripheral inflammation (API) on the pharmacokinetics of the hepatically metabolizing compound midazolam (MDZ) was investigated in rats. Rats were subcutaneously treated with λ-carrageenan in the hind paw to induce API. When MDZ was intravenously administered in male rats, it wa...

journal_title：Drug metabolism and pharmacokinetics

authors： Kajikawa N,Doi M,Kusaba J,Aiba T

更新日期：2014-01-01 00:00:00

abstract：:It has been reported that inhibition of the P-glycoprotein (P-gp) results in the improved absorption of P-gp substrate in the intestinal tract. In fact, the increased permeability of P-gp substrate across the intestinal epithelium was observed following inhibition of P-gp in in vitro experiments. To develop the formul...

journal_title：Drug metabolism and pharmacokinetics

authors： Iida A,Tomita M,Hayashi M

更新日期：2005-04-01 00:00:00

abstract：:This exploratory retrospective study examined the effects of polymorphisms in transporter genes related to irinotecan pharmacokinetics and those in genes related to irinotecan pharmacodynamics on the efficacy of first-line combination chemotherapy with irinotecan, 5-fluorouracil, and folinic acid (leucovorin) (FOLFIRI...

journal_title：Drug metabolism and pharmacokinetics

authors： Akiyama Y,Fujita K,Ishida H,Sunakawa Y,Yamashita K,Kawara K,Miwa K,Saji S,Sasaki Y

更新日期：2012-01-01 00:00:00

abstract：:3,4-Methylenedioxymethamphetamine (MDMA; ecstasy) is a ring-substituted amphetamine widely used for recreational purposes. MDMA is predominantly O-demethylenated in humans by cytochrome P450 (CYP) 2D6, and is also a potent mechanism-based inhibitor of the enzyme. After assessing the inhibition and recovery of CYP2D6 i...

journal_title：Drug metabolism and pharmacokinetics

authors： Yubero-Lahoz S,Pardo R,Farre M,Mathuna BÓ,Torrens M,Mustata C,Perez-Mañá C,Langohr K,Carbó ML,de la Torre R

更新日期：2012-01-01 00:00:00

abstract：:The HCT-15 human colon cancer cell line has a Na(+)-dependent carrier-mediated transport system for the uptake of glycerol. A similar transport system has been suggested to be present also in the small intestine and is of interest with regard to its role in the absorption of glycerol and possibly some structurally rel...

journal_title：Drug metabolism and pharmacokinetics

authors： Fujimoto N,Inoue K,Ohgusu Y,Hayashi Y,Yuasa H

更新日期：2007-06-01 00:00:00

abstract：:The basement membrane at the blood-brain barrier (BBB) plays important roles in maintaining the structure and function of capillary vessels. The BBB is constructed from endothelial cells, astrocytes and pericytes, but their interactions in the formation or maintenance of basement membrane have not been established. Tr...

journal_title：Drug metabolism and pharmacokinetics

authors： Kose N,Asashima T,Muta M,Iizasa H,Sai Y,Terasaki T,Nakashima E

更新日期：2007-08-01 00:00:00

abstract：:Trimethylaminuria is caused by excessive malodorous trimethylamine excreted via urine and body secretion by decreased hepatic flavin-containing monooxygenase 3 (FMO3) metabolic capacity for transforming non-odorous trimethylamine N-oxide. This study investigates foodstuff first in healthy volunteers for palliative car...

journal_title：Drug metabolism and pharmacokinetics

authors： Shimizu M,Kozono M,Murayama N,Yamazaki H

更新日期：2009-01-01 00:00:00

abstract：:Polymorphic human and cynomolgus macaque flavin-containing monooxygenases (FMO) 3 are important oxygenation enzymes for nitrogen-containing drugs. Inter-animal variability of FMO3-dependent drug oxygenations in vivo is suspected in cynomolgus macaques because such variability is evident in humans. Therefore, this foll...

journal_title：Drug metabolism and pharmacokinetics

authors： Shimizu M,Uno Y,Utoh M,Yamazaki H

更新日期：2020-12-01 00:00:00

abstract：:The roots of Sophora flavescens (Sf) have been widely used as a herbal medicine for the treatment of diarrhea, gastrointestinal hemorrhage, and eczema. Cytochrome P450 (P450) forms including CYP1A2, CYP2B, CYP2E1, and CYP3A participate in the oxidative metabolism of theophylline, which is an important bronchodilation ...

journal_title：Drug metabolism and pharmacokinetics

authors： Ueng YF,Tsai CC,Lo WS,Yun CH

更新日期：2010-01-01 00:00:00

abstract：:Eight covalent tyrosine kinase inhibitors (TKIs) were investigated to determine the characteristics of their covalent binding to plasma proteins. The data revealed that their covalent binding to plasma proteins is of species difference. In addition to the reports on neratinib and pyrotinib, osimertinib, alflutinib, AS...

journal_title：Drug metabolism and pharmacokinetics

authors： Liu X,Feng D,Zheng M,Cui Y,Zhong D

更新日期：2020-10-01 00:00:00