Cancer research:三种乳腺癌易感基因被发现
Published:04 May2018    Source:http://www.cncbd.org.cn/News/Detail/7546

安徽医科大学第二附属医院肿瘤科科研团队发现了3种全新的乳腺癌易感基因,这一研究成果日前发表在美国《肿瘤研究》杂志上。

 

据介绍,目前世界上的全基因组关联研究已经确定了超过90个乳腺癌易感位点。在此次研究中,该院研究人员不仅重复验证了已知的乳腺癌易感位点,同时还鉴定出了两个全新的编码变体:C21orf58和ZNF526,以及一个新的位于7q21.11的非编码变体,它们在控制乳腺癌细胞生长中具有功能性作用。这在全球范围内是一项突破性发现。该研究揭示了乳腺癌遗传易感性的新基因和位点,拓展了乳腺癌的复杂基因遗传学背景;同时在临床上,扩大了肿瘤基因筛查,尤其是针对汉族女性乳腺癌基因筛查的潜在基因选择范围。

 

发现这些新基因将有助于更详细地了解乳腺癌风险的遗传学机理,更好地进行乳腺癌风险评估。对于高风险的女性,可以提前开始进行筛查,从而可以尽早发现疾病,并采取预防措施。

 

来源: 新华社

供稿:公共卫生处

 

 

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