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- Putrescine methyltransferase 丁二胺甲基转移酶
- Some of this damage can be repaired by the DNA methyltransferase MGMT. 这类损伤中有一部分可被DNA甲基转移酶MGMT所修复。
- Studies on functions of putrescine in globular embryogenesis of tissue culture of Medicago sativa L. 腐胺对苜蓿组织培养中球形胚发生的作用研究。
- Putrescine(PUT) ,spermidine(SPD) and spermine(SPM) were present in cucumber seeds. 黄瓜种子中存在着腐胺、亚精胺和精胺三种内源多胺.
- Effects of ABA on Putrescine, Proline and Protec-tive Enzyme System in Black Locust Seedling Under Salt Stress. 盐胁迫下ABA对刺槐幼苗体内腐胺、脯氨酸和保护酶系统的影响
- Mehtods: The putrescine、spermidine and spermine in penis et Testis Cervi were determined by HPLC. 方法:采用HPLC法分别测定10个鹿鞭样品腐胺、精胺及精脒的含量。
- Putrescine could attenuate the development of morphine tolerance, and treat morphine tolerance which was developed. 腐胺能够减弱吗啡耐受的形成，对已形成的吗啡耐受也有治疗作用；
- It suggests that putrescine has potential of treating morphine tolerance and dependence. 结论 腐胺和胍丁胺具有相似的生物学活性，具有治疗阿片耐受和依赖的潜力。
- In addition, putrescine could attenuate the development and expression of morphine physical dependence. 腐胺能够减弱吗啡躯体依赖的形成和表达。
- The severer the condition of cerebral infarction,the higher the putrescine level and the lower the spermidine and spermine levels. 脑梗死急性期腐胺水平随病情加重显著升高，精脒、精胺水平随病情加重而下降。
- Methods Serum putrescine,spermidine and spermine were measured by using HPLC in 16 cases of cerebral infarction and 26 controls. 方法选择16例脑梗死患者及26例正常人,应用高效液相色谱法测定血清腐胺、精脒、精胺水平。
- Putrescine （Put）, Spermidine （Spd） and Spermine （Spm） content in anther of Housui were significantly higher than those of Niitaka. 丰水梨花药中腐胺、亚精胺和精胺的总量均极显著地高于新高；
- Spermine(Spm)and putrescine(Put)content were significantly higher than cadavarine(Cad)and spermidine(Spd)during rhizome development. 精胺(Spm)和腐胺(Put)在膨大过程中含量高,尸胺(Cad)和亚精胺(Spd)含量较低。
- In vitro activity assays confirmed that recombinant OsSET3 was a functional H3K9 methyltransferase while OsSET2 and OsSET4 were not. 利用大肠杆菌表达的OsSET2、OsSET3和OsSET4重组蛋白进行的体外活性检测实验证明OsSET3具有组蛋白H3K9的甲基转移酶活性，而OsSET2和OsSET4不具有该活性。
- The level of serum putrescine reached its peak within 7 days,began to decrease from the 7th day and higher than in the control group after 14 days. 结果脑梗死患者发病7天内腐胺水平显著升高并达峰值，7天后开始下降，14天后仍明显高于对照组；
- The massive researches on histone methyltransferase and effector proteins in recent years have increased our understanding of H3K4 methylation. 随着对组蛋白甲基化转移酶及相关作用蛋白研究的深入,人们对组蛋白H3第4赖氨酸的甲基化的功能也有了更深的了解。
- Objective To explore the role of protein expression of DNA methyltransferase 1(DNMT1) in lung adenocarcinoma carcinogenesis and prognosis. 目的检测肺腺癌中DNA甲基转移酶1(DNMT1)蛋白水平的表达,探讨其在肺腺癌发生中的作用及其预后价值。
- Objective To study the role of polyamines (putrescine, spermidine and spermine) in regulating ornithine decarboxylase (ODC) protein levels in the early regenerating liver of rats. 摘要 目的 研究多胺(腐胺、精脒和精胺)对大鼠再生肝鸟氨酸脱羧酶(ODC)蛋白水平的调节，分析多胺在肝再生中的作用。
- Putrescine (Put), spermidine (Spd) and spermine (Spm) contents in the pericarp, seed and aril ofHuaizhi litchi (Litchi chinensis Sonn.) were analysed during fruit development. 荔枝果实中多胺含量以亚精胺(Spd)最高,腐胺(Put)其次,精胺(Spm)最低,三者分别于花后7 d和28 d各出现1个高峰。
- They found that HP1 proteins, which bind to methylated histones, also interact with the DNA methyltransferase, DNMT1, to stimulate its DNA methylation actiity. 他们还发现与甲基化组蛋白相结合的Hp1蛋白和DNA甲基转移酶（DNMT）即DNMT1之间也存在相互作用，它可激发DNA甲基化活性。
