Metabolomics study on the therapeutic effect of traditional Chinese medicine Xue-Fu-Zhu-Yu decoction in coronary heart disease based on LC-Q-TOF/MS and GC-MS analysis.

abstract：:The aim of this study was to investigate the impact of genetic polymorphisms in the metabolic and cellular transport pathway of methotrexate (MTX) on the clinical outcome of MTX monotherapy in Japanese rheumatoid arthritis (RA) patients. Fifty-five patients were treated with MTX monotherapy at a dose of 4-10 mg/week. ...

journal_title：Drug metabolism and pharmacokinetics

authors： Kato T,Hamada A,Mori S,Saito 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：: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 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：:The present study was undertaken to characterize the transport of (3-methyl-His(2)) thyrotropin-releasing hormone ([(3)H]MeTRH) across the blood-brain barrier in mice and the effects of thyrotropin-releasing hormone (TRH) and its analogues (taltirelin and montirelin) on the transport and brain distribution. Integratio...

journal_title：Drug metabolism and pharmacokinetics

authors： Urayama A,Yamada S,Ohmori Y,Deguchi Y,Uchida S,Kimura R

更新日期：2003-01-01 00:00:00

abstract：:To characterize the renal handling of CS-023 (RO4908463), a novel parenteral carbapenem antibiotic, and meropenem in humans, we examined their affinities as substrates to human renal transporters. In vitro studies on the uptake of [14C]CS-023 and [14C]meropenem were conducted using HEK293 cells expressing human organi...

journal_title：Drug metabolism and pharmacokinetics

authors： Shibayama T,Sugiyama D,Kamiyama E,Tokui T,Hirota T,Ikeda T

更新日期：2007-02-25 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：: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：:The concentration and distribution of a drug or its metabolites in tissues are key factors for understanding drug efficacy or toxicity. Conventional pharmacokinetic studies show that the plasma concentration of a drug is often unrelated to the intra-tissue concentration. Moreover, it is difficult to predict the distri...

journal_title：Drug metabolism and pharmacokinetics

authors： Nishidate M,Hayashi M,Aikawa H,Tanaka K,Nakada N,Miura SI,Ryu S,Higashi T,Ikarashi Y,Fujiwara Y,Hamada A

更新日期：2019-08-01 00:00:00

abstract：:Nuclear receptors constitutive active/androstane receptor (CAR) and pregnane X receptor (PXR) were originally characterized as transcription factors regulating the hepatic genes that encode drug metabolizing enzymes. Recent works have now revealed that these nuclear receptors also play the critical roles in modulating...

journal_title：Drug metabolism and pharmacokinetics

authors： Konno Y,Negishi M,Kodama S

更新日期：2008-01-01 00:00:00

abstract：:UDP-glucuronosyltransferases (UGTs) are glycoproteins in endoplasmic reticulum membranes. UGT2B7 is an important UGT isoenzyme expressed in human liver and glucuronidates various endogenous and exogenous substances. Although this enzyme has three potential N-glycosylation sites (asparagine at positions 67, 68 and 315)...

journal_title：Drug metabolism and pharmacokinetics

authors： Nagaoka K,Hanioka N,Ikushiro S,Yamano S,Narimatsu S

更新日期：2012-01-01 00:00:00

abstract：:Resistance to antiemetic treatment with 5-hydroxytryptamine 3 receptor antagonists is a problem, with 20-30% of patients showing unsatisfactory responses. Efflux transport by P-glycoprotein, encoded by the ATP-binding cassette ABCB1 gene in the blood-brain barrier, has been the suggested resistance mechanism. We evalu...

journal_title：Drug metabolism and pharmacokinetics

authors： Tsuji D,Kim YI,Nakamichi H,Daimon T,Suwa K,Iwabe Y,Hayashi H,Inoue K,Yoshida M,Itoh K

更新日期：2013-01-01 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：:DDI could be caused by the inhibition of OATP-mediated hepatic uptakes. The aim of this study is to set the risk criteria for the compounds that would cause DDI via OATP inhibition at the drug discovery stage. The IC50 values of OATP inhibitors for human OATP-mediated atorvastatin uptake were evaluated in the expressi...

journal_title：Drug metabolism and pharmacokinetics

authors： Nakakariya M,Goto A,Amano N

更新日期：2016-10-01 00:00:00

abstract：:Nrf2 plays a central role in the response to xenobiotics and oxidative stress. The activation of Nrf2 induces the expression of drug-metabolizing enzymes (DMEs) and is important for cytoprotection. Keap1 is a widely accepted proteasome-dependent regulator of Nrf2. Keap1 was reported to be absent in Caenorhabditis eleg...

journal_title：Drug metabolism and pharmacokinetics

authors： Siswanto FM,Oguro A,Arase S,Imaoka S

更新日期：2020-10-01 00:00:00

abstract：:To investigate the transport function of the blood-brain barrier (BBB), we employed an in vitro model of the BBB, consisting of a co-culture of porcine brain capillary endothelial cells (BCECs) with rat astrocytes. Porcine BCECs were cultured on a filter insert with rat astrocytes on the underlying plastic well. Rat a...

journal_title：Drug metabolism and pharmacokinetics

authors： Kido Y,Tamai I,Nakanishi T,Kagami T,Hirosawa I,Sai Y,Tsuji A

更新日期：2002-01-01 00:00:00

abstract：:The objectives of this study were to develop a population pharmacokinetic model of imidafenacin and to explore the factors that affect the pharmacokinetics of imidafenecin. A total of 2406 plasma samples were collected from 90 healthy volunteers and 457 patients with overactive bladder. We determined the plasma concen...

journal_title：Drug metabolism and pharmacokinetics

authors： Ohno T,Nakade S,Nakayama K,Kitagawa J,Miyabe H,Konomi T,Miyata Y

更新日期：2008-01-01 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：:MCT1(SLC16A1) is the first member of the monocarboxylate transporter (MCT) and its family is involved in the transportation of metabolically important monocarboxylates such as lactate, pyruvate, acetate and ketone bodies. This study identifies genetic variations in SLC16A1 in the ethnic Chinese group of the Singaporea...

journal_title：Drug metabolism and pharmacokinetics

authors： Lean CB,Lee EJ

更新日期：2009-01-01 00:00:00

abstract：:Decitabine (DAC), a DNA methylation inhibitor, is transported into cancer cells mainly via equilibrative nucleoside transporter 1 (ENT1) and subsequently phosphorylated by deoxycytidine kinase (dCK). We previously reported that apparent DAC uptake into cells may be described using a simple compartment model with clear...

journal_title：Drug metabolism and pharmacokinetics

authors： Ueda K,Nakamura T,Tanaka S,Hosokawa M,Iwakawa S,Ogawara KI

更新日期：2020-02-01 00:00:00

abstract：:The drug interaction between new quinolone antibiotics (NQs) and polyvalent metal cation products, leading to a significant decrease in the absorption of NQ, is considered to be attributable to the formation of poorly absorbable chelate and physicochemical adsorption of NQs to cation products. To clarify the mechanism...

journal_title：Drug metabolism and pharmacokinetics

authors： Imaoka A,Hattori M,Akiyoshi T,Ohtani H

更新日期：2014-01-01 00:00:00

abstract：:The current EMA drug interaction guideline was published in 2012. This guideline gives important recommendations on the information required to elucidate the interaction potential of an investigational drug, both as effects of the investigational drug on the PK of other drugs and effects of other medicinal products on...

journal_title：Drug metabolism and pharmacokinetics

authors： Cole S,Kerwash E,Andersson A

更新日期：2020-02-01 00:00:00

abstract：:Hypoglycemia is one of the serious adverse effects induced by cibenzoline (CBZ), an antiarrhythmic agent. In order to clarify the pharmacodynamics of CBZ-induced hypoglycemia, CBZ was administered intravenously to conscious rats at a dose of 5, 10 or 20 mg/kg and serum samples were collected periodically to determine ...

journal_title：Drug metabolism and pharmacokinetics

authors： Takahashi Y,Ishiwata Y,Kojima Y,Yasuhara M

更新日期：2011-06-01 00:00:00

abstract：:A population pharmacokinetic (PK) model for meropenem in Japanese pediatric patients with various infectious diseases was developed based on 116 plasma concentrations from 50 pediatric patients. The population PK parameters developed in this analysis are useful for calculation of the percent time above minimum inhibit...

journal_title：Drug metabolism and pharmacokinetics

authors： Ohata Y,Tomita Y,Nakayama M,Kozuki T,Sunakawa K,Tanigawara Y

更新日期：2011-01-01 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：:Methyl gallate (MG) and pentagalloyl glucopyranose (PGG) are bioactive phenolic compounds that possess various pharmacological activities. However, the knowledge of hepatic metabolism of MG and PGG is limited. The purpose of this study was to investigate the in vitro glucuronidation of MG and PGG using liver microsome...

journal_title：Drug metabolism and pharmacokinetics

authors： Jiamboonsri P,Pithayanukul P,Bavovada R,Leanpolchareanchai J,Gao S,Hu M

更新日期：2016-08-01 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：: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：:We studied the intrahepatic disposition characteristics of galactosylated polyethylenimine (Gal-PEI)/plasmid DNA (pDNA) complexes using rat liver perfusion experiment. After intraportal administration, transfection activity in liver of Gal-PEI complexes was approximately 26-fold higher than that of native PEI complexe...

journal_title：Drug metabolism and pharmacokinetics

authors： Fumoto S,Kawakami S,Ishizuka M,Nishikawa M,Yamashita F,Hashida M

更新日期：2003-01-01 00:00:00

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