Genetic variation and haplotype structure of the ABC transporter gene ABCG2 in a Japanese population.

abstract：:Accumulating evidences have shown that diabetes is often accompanied with depression, thus it is possible that oral antidiabetic agent glyburide and antidepressive agent paroxetine are co-administered in diabetic patients. The aim of this study was to assess interactions between glyburide and paroxetine in rats. Effec...

journal_title：Drug metabolism and pharmacokinetics

authors： Jiang S,Zhao W,Chen Y,Zhong Z,Zhang M,Li F,Xu P,Zhao K,Li Y,Liu L,Liu X

更新日期：2015-06-01 00:00:00

abstract：:Standard incubation procedures for carrying out microsomal assays involve the use of less than 1% w/v organic solvents to minimize the potential inhibitory effects of organic solvents on metabolic activity. This presents a practical limitation for poorly soluble xenobiotics, which cannot be incubated at concentrations...

journal_title：Drug metabolism and pharmacokinetics

authors： Argikar UA,Liang G,Bushee JL,Hosagrahara VP,Lee W

更新日期：2011-01-01 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：: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：:Specific antibody production is an important issue in crossover pharmacokinetic (PK) studies of protein-based formulations. We recently reported that intravenous co-administration of tacrolimus with multiple human interferon-alpha (h-IFN) administrations successfully suppressed the production of anti-h-IFN antibodies ...

journal_title：Drug metabolism and pharmacokinetics

authors： Yamazaki H,Miyake M,Kamada N,Nishibayashi T,Mukai T,Odomi M,Ishida T,Kiwada H

更新日期：2010-01-01 00:00:00

abstract：:Five novel single nucleotide polymorphisms (SNPs) were found in the EPHX1 gene from 96 Japanese epileptic patients. The detected SNPs were as follows: 1) SNP, MPJ6_EX1009; GENE NAME, EPHX1 ACCESSION NUMBER, NT_004525.12; LENGTH, 25 bases; 5'-CCTCACTTCAGTG/ACTGGGCTTTGCC-3'. 2) SNP, MPJ6_EX1013; GENE NAME, EPHX1; ACCESS...

journal_title：Drug metabolism and pharmacokinetics

authors： Shiseki K,Itoda M,Saito Y,Nakajima Y,Maekawa K,Kimura H,Goto Y,Saitoh O,Katoh M,Ohnuma T,Kawai M,Sugai K,Ohtsuki T,Suzuki C,Minami N,Ozawa S,Sawada J

更新日期：2003-01-01 00:00:00

abstract：:Over the past few decades, monoclonal antibodies (mAbs) have become one of the most important and fastest growing classes of therapeutic molecules, with applications in a wide variety of disease areas. As such, understanding of the determinants of mAb pharmacokinetic (PK) processes (absorption, distribution, metabolis...

journal_title：Drug metabolism and pharmacokinetics

authors： Glassman PM,Balthasar JP

更新日期：2019-02-01 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：:This study aimed to develop a drug metabolism prediction platform using knowledge-based prediction models. Site of Metabolism (SOM) prediction models for four cytochrome P450 (CYP) subtypes were developed along with uridine 5'-diphosphoglucuronosyltransferase (UGT) and sulfotransferase (SULT) substrate classification ...

journal_title：Drug metabolism and pharmacokinetics

authors： Hwang S,Shin HK,Shin SE,Seo M,Jeon HN,Yim DE,Kim DH,No KT

更新日期：2020-08-01 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：: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：: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：SUMMARY:The diagnosis of cardiac ischemia remains a challenge in contemporary emergency medicine. A blood-borne biomarker is an attractive alternative to cardiac imaging or stress testing as it would be cheaper and logistically faster to obtain. A number of candidate biomarkers have been proposed for the detection of c...

journal_title：Drug metabolism and pharmacokinetics

authors： Gaze DC

更新日期：2009-01-01 00:00:00

abstract：:Chemotherapy-induced neutropenia is one of the major adverse events which results in the reduction of chemotherapy. Doxorubicin is a substrate of the adenosine triphosphate-binding cassette subfamily B member 1 (ABCB1) transporter; reportedly, ABCB1 polymorphisms influence doxorubicin pharmacokinetics. We evaluated th...

journal_title：Drug metabolism and pharmacokinetics

authors： Ikeda M,Tsuji D,Yamamoto K,Kim YI,Daimon T,Iwabe Y,Hatori M,Makuta R,Hayashi H,Inoue K,Nakamichi H,Shiokawa M,Itoh K

更新日期：2015-04-01 00:00:00

abstract：:Polymorphic distributions of pharmacogenes among some ethnicities are under-represented in current pharmacogenetic research. Particularly, there is a paucity of pharmacogenetic information in the Sherpa population in Tibet. We used the Sequenom MassARRAY single nucleotide polymorphism (SNP) genotyping technology to de...

journal_title：Drug metabolism and pharmacokinetics

authors： Wang L,Ren Y,Shi X,Yuan D,Liu K,Geng T,Li G,Kang L,Jin TB

更新日期：2016-02-01 00:00:00

abstract：:Twenty genetic variations, including seven novel ones, were found in the human SLC22A1 gene, which encodes organic cation transporter 1, from 116 Japanese individuals. The novel variations were as follows: -94C>A in the 5'-untranslated region (A of the translation start codon is numbered +1 in the cDNA sequence; MPJ6_...

journal_title：Drug metabolism and pharmacokinetics

authors： Itoda M,Saito Y,Maekawa K,Hichiya H,Komamura K,Kamakura S,Kitakaze M,Tomoike H,Ueno K,Ozawa S,Sawada J

更新日期：2004-08-01 00:00:00

abstract：:Prothrombin time (PT) has been widely used for measuring anticoagulation intensity under rivaroxaban therapy, but precise information has not been well established yet. Consecutive 96 non-valvular atrial fibrillation (NVAF) under rivaroxaban between Jan/June, 2015 were recruited. Serum concentration (SC) and PT with 5...

journal_title：Drug metabolism and pharmacokinetics

authors： Suzuki S,Yamashita T,Kasai H,Otsuka T,Sagara K

更新日期：2018-08-01 00:00:00

abstract：:In this study, we aimed to understand the gap in coverage of pharmacogenomic (PGx) biomarkers between Japan and the US. PGx biomarkers (1) in the Clinical Pharmacogenetics Implementation Consortium (CPIC) guidelines; (2) that are CPIC level A or B; or (3) have US Food and Drug Administration (FDA)-approved drug labels...

journal_title：Drug metabolism and pharmacokinetics

authors： Hikino K,Fukunaga K,Mushiroda T

更新日期：2018-12-01 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：:Cytochrome P450 2A6 (CYP2A6) is an enzyme involved in the metabolism of tobacco carcinogens, which are important risk factors in lung cancer. We and others have previously reported that CYP2A6*4, a whole-gene deletion polymorphism, is associated with lower risk of lung cancer than the wild-type allele. However, the ge...

journal_title：Drug metabolism and pharmacokinetics

authors： Hosono H,Kumondai M,Arai T,Sugimura H,Sasaki T,Hirasawa N,Hiratsuka M

更新日期：2015-08-01 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：:Nifedipine is one of drugs that have been suggested to undergo significant first-pass metabolism by cytochrome P450 (CYP) 3A in the intestine, based mainly on pharmacokinetic analyses of in vivo observations. To further substantiate this suggestion, we examined the metabolic extraction of nifedipine from the rat small...

journal_title：Drug metabolism and pharmacokinetics

authors： Iwao T,Inoue K,Hayashi Y,Yuasa H,Watanabe J

更新日期：2002-01-01 00:00:00

abstract：:The present study aims is to investigate the metabolic mechanism of Xue-Fu-Zhu-Yu decoction (XFZYD) in the treatment of blood-stasis syndrome in Coronary Heart Disease (CHD). To that end, 30 CHD patients with Blood-Stasis Syndrome (BSS) and 20 healthy subjects were enrolled. LC-Q-TOF/MS analysis determined that in com...

journal_title：Drug metabolism and pharmacokinetics

authors： Yi M,Li Q,Zhao Y,Nie S,Wu N,Wang D

更新日期：2019-10-01 00:00:00

abstract：:Clinical studies have revealed that some fluoroquinolones may cause severe adverse effects when co-administered with substrates of CYP1A2. Our previous study showed antofloxacin (ATFX) was responsible for mechanism-based inhibition (MBI) of the metabolism of phenacetin in rats. In the clinical setting, ATFX is likely ...

journal_title：Drug metabolism and pharmacokinetics

authors： Pan X,Wang P,Hu N,Liu L,Liu X,Xie L,Wang G

更新日期：2011-01-01 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：:Oligopeptide transporter PEPT1 is thought to be involved in the intestinal absorption and renal reabsorption of peptides and therapeutic agents. The driving force of PEPT1 is H+ gradient, a part of which is supplied by Na+/H+ exchanger (NHE) expressed on the apical surface of the epithelium although molecular identifi...

journal_title：Drug metabolism and pharmacokinetics

authors： Watanabe C,Kato Y,Ito S,Kubo Y,Sai Y,Tsuji A

更新日期：2005-12-01 00:00:00

abstract：:We performed a caffeine (N-3-methyl-13C) breath test (CafeBT) to determine whether it can be employed to identify caffeine metabolism-associated single nucleotide polymorphisms. The study included 130 healthy adults (mean age: 21.9 years). Saliva was collected using an Oragene®•DNA saliva collection kit. Breath sample...

journal_title：Drug metabolism and pharmacokinetics

authors： Ishii M,Ishii Y,Nakayama T,Takahashi Y,Asai S

更新日期：2020-06-01 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：:Fast disintegrating lansoprazole tablet (LFDT) has been developed as a multiple unit formulation and evaluated using human subjects as compared to the conventional lansoprazole (LPZ) capsule containing enteric coated granules. Twelve healthy male volunteers, who were confirmed as extensive metabolizers (EMs) based on ...

journal_title：Drug metabolism and pharmacokinetics

authors： Iwasaki K,Yoshikawa Y,Shibata N,Takada K,Sakurai Y,Takagi N,Irie S,Nakamura K

更新日期：2004-06-01 00:00:00

abstract：:Troglitazone induced an idiosyncratic, hepatocellular injury-type hepatotoxicity in humans. Statistically, double null genotype of glutathione S-transferase isoforms, GSTT1 and GSTM1, was a risk factor, indicating a low activity of the susceptible patients in scavenging chemically reactive metabolites. CYP3A4 and CYP2...

journal_title：Drug metabolism and pharmacokinetics

authors： Ikeda T

更新日期：2011-01-01 00:00:00