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- DNA replication is one of the crucial steps to normal cell division.This process is regulated elaborately. DNA復制是細胞分裂的中心環(huán)節之一,在細胞周期中受到嚴謹的調控。
- These results can help us to learn the composition of CTF/NF-1 and explain the complicated functional mechanism of CTF/NF-1 in the process of DNA replication and transcription. 這一結果對闡明CTF/NF-1復雜多樣的調控機制及其組成種類(lèi)有重要意義。
- Hypothesize how a protein might possibly act as a primer for DNA replication. 試想一種蛋白質(zhì)怎樣能成為DNA復制所用的引物。
- DNA damage by mutagens has very serious consequences for DNA replication. 試比較切除修復和光復活機制是如何清除由紫外線(xiàn)誘導形成的嘧啶二聚體的?
- When SV40 enters a cell, it produces T antigen, which functions to trigger viral DNA replication. 當SV40病毒進(jìn)入細胞時(shí)會(huì )產(chǎn)生T抗原,它的作用是觸發(fā)病毒DNA繁殖。
- The replication process may continue to run for several hours until it is complete. 復制過(guò)程可能要連續運行幾個(gè)小時(shí)才能完成。
- Chromosomal DNA replication starts at the sites called Origins by forming replication forks. 染色體DNA的復制是由許多復制起點(diǎn)處形成的起始復制叉開(kāi)始的。
- This paper summarizes the roles of minichromosome maintenace proteins in DNA replication. 本文就微小染色體維持蛋白在復制中的作用簡(jiǎn)單綜述。
- If you make changes to the public folder hierarchy that affect several folders, the replication process may require considerable network bandwidth. 如果更改公用文件夾層次結構影響到多個(gè)文件夾,則復制過(guò)程可能需要相當大的網(wǎng)絡(luò )帶寬。
- Vaccinia virus B1R gene product acts as protein kinase with an essential role in viral DNA replication. 牛痘病毒B1R基因產(chǎn)物是一個(gè)蛋白激酶,在病毒的DNA復制中起著(zhù)重要作用。
- So building LDAP on your existing database is the best way to not have to create a heavy replication process between your database and the LDAP server. 所以,為了你的數據庫和ldap服務(wù)器間不建立沉重的復制過(guò)程,在現存的數據庫上建立ldap是最好的辦法。
- PURPOSE Minichromosome maintenance proteins(MCMs) are members of the prereplicative complex that is essential for eukaryotic DNA replication. 目的 微型染色體維持蛋白(minichromosome maitenance proteins,MCMs)已經(jīng)被證明為真核細胞復制前復合體的必需組成成分,是真核細胞DNA復制起始所必需的。
- This family expresses periodically to regulate DNA replication and ensure DNA replication once and only once in every cell cycle. 該蛋白家族呈周期性表達,調節DNA復制,使得每個(gè)細胞周期的DNA復制一次且僅有一次。
- Additionally, p21 can act as an inhibitor of DNA replication through its association with PCNA, a protein required for processive DNA synthesis. 它還可以通過(guò)C端與PCNA相互作用,阻斷PCNA活化DNA聚合酶的活性從而抑制DNA的合成,使細胞周期停滯。
- Most of our knowledge about initiation of eukaryotic DNA replication are derived from the study of budding yeast Saccharomyces cerevisiae. 真核生物DNA復制起始機制的大部分知識主要是在芽殖酵母中獲得的。
- Configure the amount of processing power you want devoted to the replication process. 配置要用于復制進(jìn)程的處理器資源量。
- The nuclear matrix provides structural support for several processes such as DNA replication,transcription,and RNA splicing and transport. 細胞惡變以及腫瘤細胞由低度變成高度惡性的過(guò)程中,都會(huì )發(fā)生惡性轉化。
- Novak, B. and J. J. Tyson. "Modeling the Control of DNA Replication in Fission Yeast." Proc. Natl. Acad. Sci. USA 94 (1997): 9147-52. “控制分裂酵母菌的DNA復制模型”。美國期刊“國家學(xué)院科學(xué)論文集”第94卷。第9147到9152頁(yè)。
- GMA had positive results in Ames test and mouse bone marrow micronucleus test. GMA bound with DNA convalently, induced UDS and inhibited DNA replication in lymphocyte in vitro. GMA在A(yíng)mes試驗和小鼠骨髓微核試驗得到陽(yáng)性結果,GMA可與DNA共價(jià)結合,在體外淋巴細胞培養誘導UDS和抑制DNA復制。
- Results The overall positive rate of MSI in CRC were 47.2%(25/53). 23 case(23/53,43.4%) have MSI at 2 or more than 2 loci which showed DNA replication error(RER)-positive. 結果53例大腸癌中25例存在微衛星不穩定;總陽(yáng)性率為47.;2%25;其中23例存在2個(gè)以上位點(diǎn)的MSI;呈復制誤差陽(yáng)性(RER陽(yáng)性);占43