错配修复
- 网络mismatch repair;mmr;mismatch repair,MMR
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DNA错配修复系统不仅通过矫正在DNA重组和复制过程中产生的碱基错配而保持基因组的稳定,而且通过诱导DNA损伤细胞的凋亡而消除由突变细胞生长形成的癌变。
DNA MMR system not only ensures the precision of chromosomal replication and maintains genomic stability by correcting the mismatches during the replication and recombination , but also eliminate cancer cells by promoting apoptosis of cells with severely damaged DNA .
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错配识别蛋白MutS是错配修复系统行使修复功能的第一个蛋白,具有识别并结合错配的能力。
DNA mismatch binding protein MutS , is the first protein which initiate the function of MMR . MutS has the ability to recognize and binding mismatched base pair .
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DNA错配修复系统基因多态性与大肠癌易感
Polymorphisms of the DNA Mismatch Repair Genes and Susceptibility to Colorectal Cancer
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DNA错配修复基因甲基化在肝细胞癌发生发展中的作用
Methylation of mismatch repair gene ( MMR ) in primary hepatocellular carcinoma
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幽门螺杆菌与DNA错配修复系统
Relationship between Helicobacter pylori and DNA mismatch repair system
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DNA错配修复与癌症的发生及治疗
DNA mismatch repair and occurrence and therapy of cancer
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缺损DNA错配修复决定一个近侧结肠癌特异的转录模式
Defective DNA mismatch repair determines a characteristic transcriptional profile in proximal colon cancers
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DNA错配修复系统研究进展
Advances of Researches on DNA Mismatch Repair System
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DNA错配修复、染色体不稳定和肿瘤的关系
DNA Mismatch Repair , Chromosome Instability and Cancer
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DNA错配修复基因产物表达与肿瘤恶性程度相关性的初步探讨
The preliminary research of significance of DNA mismatch repair gene product expressions in tumor cells
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DNA错配修复基因hMSH2蛋白表达与胃癌发生关系的探讨
Study of relationship between expression of DNA mismatch repair gene hMSH_2 and generation of gastric cancer
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微卫星不稳定性可间接反映DNA错配修复系统功能的缺陷。
Microsatellite instability can thus reflect the deficiency in DNA mismatch repair system to some extend .
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对结肠癌DNA错配修复基因突变携带者的识别及存活率的评估
Identification and survival of carriers of mutations in DNA mismatch - repair genes in colon cancer
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DNA错配修复系统可以识别并修复这种错误,对维持微卫星长度稳定相当重要。
DNA mismatch repair system is one of the systems in maintaining the length of Microsatellites loci .
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青年人结直肠癌DNA错配修复基因表达和DNA倍性检测
The expression of DNA mismatch repair genes and detection of DNA ploidy in young patients with colorectal carcinoma
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5-氮-2′-脱氧胞苷对人卵巢癌细胞凋亡及DNA错配修复基因表达的影响
Effects of 5-aza-2 ' - deoxycytidine on apoptosis of ovarian cancer cells and on expression of mismatch repair genes
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子宫颈癌错配修复基因产物与p53表达
Mismatch Repair Gene Protein Product and the p53 Expression in Cervical Squamous Cancer
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其中腺嘌呤甲基化在原核生物限制-修饰系统、DNA复制、DNA错配修复和基因表达调控中发挥着重要的作用。
Adenine methylation plays important roles in restriction-modificaton system , DNA replication , DNA mismatch repair and gene expression regulation in prokaryotes .
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异源双链DNA体外错配修复功能检测模型的构建及弥漫性大B细胞性淋巴瘤中错配修复系统的分析
Construction of Heteroduplex DNA and in Vitro Model of Functional Analysis of Mismatch Repair as Well as Its Application in the Diffuse Large B Cell Lymphoma
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目的建立一种以多重PCR-高效液相色谱(Highperformanceliquidchromatography,HPLC)分析为基础的错配修复基因DNA大片段缺失检测技术。
Objective Establishing a new method on the basis of multiplex PCR-high performance liquid chromatography ( HPLC ) for screening a large deletion in mismatch repair genes .
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幽门螺杆菌对AGS细胞DNA错配修复基因表达的影响
Effects of Helicobacter pylori on expression of DNA mismatch repair genes in AGS cell line
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针对不同的DNA损伤。细胞内有许多不同的修复方式对其进行修复,包括碱基切除修复、核苷酸切除修复、错配修复、同源重组修复等。
There are many DNA repair pathways to different DNA lesions , including base excision repair , nucleotide excision repair , mismatch repair and homologous recombination repair .
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DNA错配修复基因mutS的高效表达及表达产物活性鉴定
High Expression and Identification of DNA Mismatch Repair Gene mutS in Escherichia coli
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错配修复系统广泛的存在于生物体中,由于这个系统的存在保证了DNA复制过程中的保真度。
Mismatch repair systems exist in a wide range of organisms , due to the existence of this system to ensure that the process of DNA replication fidelity .
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噬菌体展示技术筛选DNA错配修复蛋白MutS高亲和性抗体
High affinity antibody on DNA mismatch repair protein MutS through method of phage display
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DNA错配修复基因MutS的克隆和表达
Cloning and expression of mismatch repair gene MutS
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用RTPCR方法监测5种人类错配修复基因在膀胱癌细胞系mRNA转录水平的表达;
The expression of mRNA by RT PCR of 5 human mismatch repair ( MMR ) genes in bladder tumor cell line was evaluated .
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PCR-SSCP银染法在检测错配修复基因突变中的应用
The application of detecting mismatching repair gene mutation by the method of PCR-SSCP
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MNNG诱发的遗传不稳定vero细胞中错配修复功能的研究
Mismatch repair in MNNG-induced genetically instable monkey kidney Vero cell
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有报道指出位于脆性位点的基因由于对DNA双链断裂及错误修复较为敏感,因而可能在错配修复缺陷肿瘤中成为损伤的靶目标。
It is reported that the gene at fragile site is susceptible to DNA double strand breaks and misrepair , so it could be the target of damage in mismatch repair deficient tumors .