2．2．3小鼠微卫星的不稳定性（microsatellite instability，MSI）：微卫星的高度多态性是微 卫星不稳定性的表现，它与错配修复基因的 缺陷有关。
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的微卫星不稳定性 microsatellite instability ; MSI
位点的微卫星不稳定性 microsatellite instability ; MSI
基因的微卫星不稳定性 microsatellite instability
Object we carry out a study on microsatellite instability of the 4 sites linked to hM-SH2 and hPMSl on chromosome 2,in order to find out the role MMRgene playing in leukemia's initiation and it's progression.
目的研究急性白血病患者2号染色体错配修复基因连锁微卫星的不稳定性改变，以推断错配修复基因突变、缺失变化对于急性白血病发生、发展过程中的作用与意义。
参考来源 - 急性白血病患者2号染色体错配修复基因连锁微卫星不稳定性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对恶性肿瘤的微卫星不稳定性作一综述。
The essay is an overview of the relation between microsatellite instability and malignant tumor.
众多学者认为， 遗传物质的微卫星不稳定性可导致肿瘤的发生，尤其在恶性肿瘤的发生中有特殊作用。
There is still much debate on the distinct classes of genomic instability and their specific roles in the initiation of tumor formation, as well as in the progressive transition to a cancerous state.
多态性缺失是微卫星不稳定性的表现形式。
Loss of polymorphism is a special form of expression of microsatellite instability.
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