专一性检测H3-K9组蛋白甲基转移酶活性/抑制性。
Specific measurement of activity/inhibition of H3-K9 histone methyltransferases.
目的探讨焦虑症与儿茶酚邻甲基转移酶基因多态性的相关性。
Objective: To explore the association between anxiety disorder and polymorphism of catechol-O-methyltransferase(COMT).
其它：染料木素有抑制组氨酸脱羧酶，儿茶酚-O-甲基转移酶作用。
Other: The dyewood is known as the suppression histidine decarboxylase, the catecha phenol-O-methyl shift enzyme action.
研究表明DNA甲基转移酶抑制剂可以显著抑制肿瘤生长，有很好的治疗效果。
DNA methyltransferase inhibitors can inhibit tumor growth significantly, and have good therapeutic effect.
目的研究巯基嘌呤甲基转移酶（TPMT）活性在中国汉族和瑶族人群中的分布。
Objective To investigate thiopurine methyltransferase(TPMT) activity distribution in Chinese Han and Yao population.
【译】在DNA甲基转移酶基因DNMT3A突变引起的过度生长综合征与智力残疾。
Mutations in the DNA methyltransferase gene DNMT3A cause an overgrowth syndrome with intellectual disability.
简要论述了植物dna甲基转移酶、甲基化方式、发生位置及DNA甲基化所引起的表观遗传现象。
This article briefly discusses plant DNA methyltransferase, the mode and the loci of methylation and the epigenetic phenomenon originated by DNA methylation.
大部分与安慰剂相关的SNP证据表明，基因编码的酶被称为儿茶酚- o -甲基转移酶和单胺氧化酶。
The genes for which most placebo-related SNP evidence exists encode enzymes called catechol-O-methyltransferase and monoamine oxidase.
DNA甲基化由DNA甲基转移酶催化，在多种调节因子的参与下，与组蛋白修饰相互作用，抑制基因转录，导致基因沉默。
DNA methylation catalyzed by DNA methyltransferases interacts with histone modification to inhibit gene transcription, induce gene silencing at the participation of many regulators.
目的探索多巴胺d3受体(DRD3)、多巴胺d2受体(DRD2)和儿茶酚氧位甲基转移酶(COMT)基因多态性与双相情感障碍的关系。
Objective To explore the relationship between dopamine D3 (DRD3), dopamine D2 (DRD2), catechol o methyltransferase (COMT) genes polymorphism and bipolar affective disorder.
这两种酶是组蛋白乙酰转移酶(它能给蛋白质添加乙酰基)和甲基化dna结合蛋白- 2(它能把DNA上的甲基去除)。
The enzymes in question are histone acetyltransferase (which adds acetyl groups to proteins) and methylated DNA-binding protein-2 (which removes methyl groups from DNA).
紧接着，表面引发甲基丙烯酸聚乙二醇酯(PEGMA)原子转移自由基聚合制备梳型聚合物刷。
The comb copolymer brushes were subsequently prepared via surface-initiated atom transfer radical polymerization of poly (ethylene glycol) methyl ether methacrylate (PEGMA).
甲基丙烯磺酸钠除提供强极性的阴离子磺酸基外，还起链转移剂作用；
Methllyl sulfonic acid acted as a chain transfer agent besides supplying the strong polar anionic sulfonic group.
采用正丁醇-氢氧化钠反应体系，以十六烷基三甲基溴化铵为相转移催化剂，制得脱乙酰度为92%的壳聚糖。
The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst.
利用相转移催化法合成香料2-甲基-3 甲氧基吡嗪，并对其反应条件进行探讨，找到较佳的反应条件。
The synthetic method of perfume 2 - methyl - 3 - methoxy pyrazine was investigated and better reaction conditions have been found.
合成了1 ，2 -二哌啶乙烷，并将其应用于苯乙烯和甲基丙烯酸甲酯的原子转移自由基本体聚合。
The new ligand 1,2-dipiperidinoethane (DPE) was designed and synthesized, and applied to atom transfer radical polymerization of styrene and methyl methacrylate monomers.
转移甲基化反应影响的合成，活化，代谢及各种生物分子。
Transmethylation reactions affect the synthesis, activation, and metabolism of various biological molecules.
研究了N,n二甲基苯胺和苯醌间光诱导电荷转移的溶剂效应。
The solvent effect on the photoinduced charge transfer between n, N-dimethylaniline and quinone has been investigated.
通过由对氯甲基苯甲酸引发的苯乙烯原子转移自由基聚合（ATRP）合成了分子量可控、分子量分布窄的新型功能聚合物。
A novel type of functional polymer with designed structure, controlled molecular weight and low polydispersities can be prepared via ATRP (Atom Transfer Radical Polymerization).
目的：评价羧甲基壳聚糖对人高转移肺癌细胞- 95-D增殖能力和体外转移能力的抑制作用。
AIM: to study the inhibitory effects of carboxymethyl-chitosan on proliferation and metastatic ability in human highly metastatic lung carcinoma 95-d Cells.
对甲苯磺酰基酰胺和2-苯基-N，N'-二甲基苯并咪唑啉（PDMBI）之间的光诱导电子转移反应，为酰胺的保护基——对甲苯磺酰基的脱除反应，提供了一条有效途径。
The photoinduced electron transfer reaction between N-tosyl amides and 2-phenyl-N, N'-dimethyl benzimidazoline (PDMBI) provides an efficient approach for the deprotection of N-tosyl amides.
以大豆油和蔗糖为原料，十六烷基三甲基溴化铵为相转移催化剂，采用两步法合成大豆油蔗糖多酯。
Soybean sucrose polyester was synthesized with soybean oil and sucrose catalyzed by phase-transfer catalyst of cetyltrimethylammonium bromide (CTAB) in two-step method.
DNA甲基化是真核生物DNA的正常内源性修饰方式，它由DNA甲基化转移酶催化发生。
DNA methylation is a kind of normal endogenous modified mode, which is fulfilled by DNA methylation transferase.
以对氯苯乙腈为原料 ，苄基三甲基氯化铵为相转移催化剂 ，在碱性条件下进行水解反应制备对氯苯乙酸。
Preparation of trimethylsilyl quaternary ammonium salt phase transfer catalysts and their application in the synthesis of esterified carbon functional groups organic silicone monomers;
支链活性聚甲基丙烯酸甲酯由基团转移聚合制备。
The living PMMA was prepared by group transfer polymerization of MMA.
[13] 何三雄，高保娇，申艳玲。室温下甲基丙烯酸缩水甘油酯的原子转移自由基溶液聚合反应[J]。高分子材料科学与工程，2006，22（5）：62-65。
HE S X, GAO B J, SHEN Y L. Atom transfer radical polymerization of glycidyl methacrylate in solution system at room temperature[J]. Polymer Materials Science and Engineering, 2006,22(5):62-65.
[13] 何三雄，高保娇，申艳玲。室温下甲基丙烯酸缩水甘油酯的原子转移自由基溶液聚合反应[J]。高分子材料科学与工程，2006，22（5）：62-65。
HE S X, GAO B J, SHEN Y L. Atom transfer radical polymerization of glycidyl methacrylate in solution system at room temperature[J]. Polymer Materials Science and Engineering, 2006,22(5):62-65.
应用推荐