Microsomes相关论文
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Relationship between polymorphisms of genes encoding microsomal epoxide hydrolase and glutathione S-
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Drug-induced liver injury is a significant and still unresolved clinical problem. Limitations to knowledge about the mec......
质子泵抑制剂奥美拉唑、兰索拉唑和盘托拉唑主要经细胞色素P450(CYP)的异构酶CYP2C19代谢消除。研究表明,三个质子泵抑制剂对其它经......
研究地西泮、苯巴比妥、普萘洛尔和西咪替丁对地西泮氧化代谢的影响及其药酶蛋白的初步分析,应用HPLC,SDS聚丙烯酰胺凝胶电泳和薄层扫描测......
目的 建立大鼠肝微粒体中细胞色素P450 (CYP) 2D6酶活性的检测方法,以右美沙芬为探针底物进行体外酶动力学分析,为相关药物代谢研......
Relationship between polymorphisms of genes encoding microsomal epoxide hydrolase and glutathione S-
Background Cigarette smoking is the major risk factor for chronic obstructive pulmonary disease (COPD) However, only......
Objective To investgate the metabolism of terephthalic acid (TPA) in rats and its mechanism. Methods Metabolism was eval......
Relationship between polymorphisms of genes encoding microsomal epoxide hydrolase and glutathione S-
Background Cigarette smoking is the major risk factor for chronic obstructive pulmonary disease (COPD). However, only 10......
从华中五味子分离得到的五味子酮和从五味子中分离得到的五味子乙素、五味子二醇对由维生素C-NADPH或由Fe~(2+)-半胱氨酸诱发的大......
目的:观察苯巴比妥钠(PB)与β-萘黄酮(β-NF)联合应用对大鼠肝微粒体细胞色素P450(CYP450)酶系的影响。方法:16只SD雄性大鼠随机分为实验组......
用硫代巴比妥酸(TBA)试验通过测定TBA活性物质(TBARS)的浓度,研究了一氧化氮(NO)对大鼠肝细胞微粒体脂质过氧化的影响。发现TBARS的浓度随NO浓度的增加(从0.045~0.27mM)而减小......
目的为研究银杏萜内酯的代谢作用机制和进一步开发利用,建立其体外代谢的HPLC-ELSD测定法.方法以DiamonsilTM ODS-C18为色谱柱;甲......
抗生素因具有抗菌谱广、杀菌性强等特点而被广泛应用于人类医药、畜牧业、农业和水产养殖业。其进入水生生物体内后,会在药物代谢......
目的 观察绞股蓝总苷对心、脑微粒体Na^+,K-ATP酶活性的抑制作用及动力学分析.方法 采用离心法制备大鼠心、脑组织微粒体酶,以比色......
目的用人肝微粒体研究非洛地平代谢的酶动力学及选择性抑制剂对其代谢的影响.方法采用HPLC法,色谱柱为Hypersil C18柱(20 cm×......
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目的通过优化玻璃珠破碎法的条件,制备最具活性的重组人CYP2C9酵母微粒体,从而为建立更加灵敏快捷的体外代谢筛选模型提供依据。方......
目的观察成人肝细胞微粒体乙基吗啡N-脱甲基酶(EDM)的活性水平、酶动力学特征及乙醇和头孢噻肟对酶动力学的影响。方法肝组织除去筋......
In this study, the effects of several fluoroquinolones (FQs), such as Ciprofloxacin (CPFX);Orbifloxacin (OBFX);Norfloxac......
通过对巴马小型猪CYP3A46重组细胞微粒体体外药物代谢动力学特征比较分析,为巴马小型猪应用于临床前药理试验提供科学依据.分析重......
目的:探讨不同来源鼠肝微粒体对β-阻滞剂类药物代谢形成络合物的选择能力和可能机制.方法:将经β-萘黄酮(BNF)、苯巴比妥(PB)、地......
本文建立了测定生物样品中硝苯吡啶浓度的反相HPLC法.选用非那西丁作为内标物,固定相用Nova-Pak C18分析柱,流动相为甲醇-水(68:32......
采用人肝微粒体在体外研究尼莫地平(Nim)在人体内的代谢物及代谢途径。Nim在人肝微粒体内被迅速代谢成3个代谢物,分别是Nim二氢吡啶环脱氢代谢物......
目的 探索苯丁酸氮芥(CHB)和环磷酰胺(CP)在体外是否通过烷化激活大鼠肝微粒体谷胱甘肽S-转移酶(mGST)。方法 微粒体粗提物与CHB或CP体外......
目的:为了研究帕洛诺司琼的体外代谢,建立人肝微粒体中帕洛诺司琼的反相高效液相色谱测定法.方法:帕洛诺司琼与人肝微粒体共孵育之......
目的:以空白及苯巴比妥(PB)诱导的大鼠肝微粒体作为代谢反应酶源,研究R-(+)及S-(-)-普萘洛尔体外葡醛酸化反应的立体选择性,考察酶......
目的:基于苯丁酸氮芥(chlorambucil,CHB)激活微粒体谷胱甘肽S-转移酶1(microsomal glutathione S—transferase 1,mGST1)可显著加快催化CH......
Objective:To explore the glucuronic acid metabolism of acacetin in human liver and intestinal microsomes to better chara......
目的探讨甲状腺球蛋白抗体(TGAb)和甲状腺微粒体抗体(TMAb)不同条件下在血清中的稳定性。方法用放射免疫法测定放置室温、4℃冰箱、冰......
This study was conducted to investigate the effect of the ergot alkaloid, ergotamine (ET), on the induction of CYP3A and......
This study was conducted to investigate the effect of the ergot alkaloid, ergotamine (ET), on the induction of CYP3A and......
Characterization of in vitro and in vivo metabolism of AG-024322, a novel cyclin-dependent kinase (C
Uncontrolled cell proliferation is the hall mark of many cancers, and is typically manifested by a deregulation of the c......
研究了山冈橐吾碱(clivorine)在雌性大鼠肝微粒体内的代谢. 山冈橐吾碱在雌性大鼠肝微粒体内的主要代谢物为两个非吡咯代谢物M1和M......
本文介绍一种快速简便,待测药品需用量小的前列腺素合成酶抑制剂类抗炎药的离体筛选方法。将牛精囊腺微粒体与花生四烯酸等共同温......
质子泵抑制剂奥美拉唑、兰索拉唑和盘托拉唑主要经细胞色素P450(CYP)的异构酶CYP2C19代谢消除。研究表明,三个质子泵抑制剂对其它经CYP系列代谢的药物皆......
报告了用戊二醛交联法固定鼠肝微粒体并以NADPH-细胞色素C-还原酶为标志酶的初步研究结果。固定后酶的耐热及耐碱性均有提高,但催化活性尚不......
给大鼠iv171mg.kl^-1或ig684mg.kl^-1甲基毒死蜱后,血中C浓度的经时变化符合二室开放模型和一级吸收二室开入模型。CM经消化道吸收相半减期为13.2min,吸收率为17%。......
活性氮导致肝脏微粒体谷胱甘肽转移酶1(MGST1)修饰激活是近年来研究热点之一,由于其半胱氨酸 (Cys49) 可感受亲电子剂等而被修饰,......
目的旨在了解银杏黄酮山奈酚代谢的有关酶系及酶动力学参数.方法采用苯巴比妥(PB)、地塞米松(DEX)、β-萘黄酮(BNF)和地非三唑(DIP......
目的探索一氧化氮供体亚硝基谷胱甘肽(GSNO)能否在体外通过S-亚硝酰化机制激活大鼠肝微粒体谷胱甘肽转移酶(mGST).方法微粒体粗提......
目的研究扁桃酸(MA)在大鼠、小鼠和兔组织中的立体选择性代谢,探讨MA代谢酶存在的部位、辅酶依赖性等性质以及可能的种属差异。方法M......
介绍一种用聚乙二醇(PEG)制备微粒体的方法。大鼠肝匀浆经聚乙二醇-6000凝聚,及两次高速离心即可得到微粒体组分,与超速离心方法比较,可省去超速......
报告了用人工液态脂膜包裹法固定鼠肝微粒体并以NADPH-细胞色素C-还原酶为标志酶的初步研究结果,液态脂膜的组成为56%重石蜡油,38%轻石蜡油,5%卵磷脂和......
Effects of duration of phenytoin administration on mRNA expression of cytochrome P450 and P-glycopro
Phenytoin(5,5-diphenylhydantoin;DPH) induces expression of cytochromes P450(CYPs). Interactions between DPH and tacrolim......
A Validated Liquid Chromatography-Mass Spectrometry Method for the Detection and Quantification of O
In the present study, we developed and validated an analytical method using ultra performance liquid chromatography-mass......
It is a common practice in drug discovery organizations to screen new chemical entities in order to predict future drug-......
Determination of Synthetic Impurities and Metabolic Products of F-ADAM, a Positron Emission Tomograp
A high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS) analytical method was developed to determ......