科学家追查白血病病因至子宫时期

海量资料下载 免费学习英语 www.englishvip.com/xinlw.htm （申请网址） Scientists say they have traced the root genetic cause of leukaemia back to early life in the womb. 科学家称，他们追溯白血病的遗传原因至子宫内的早期生命形式。 The Institute of Cancer Research experts analysed the entire three billion letter sequence of DNA-coding in identical twins to reveal what sets off the disease. They hope the findings, published in PNAS journal, could lead to new drugs to fight the condition at source. Leukaemia is the most common cancer diagnosed in children. It affects a third of young cancer sufferers and kills 100 children a year in the UK. The twins studied by the researchers had the most common form of leukaemia that affects children - acute lymphoblastic leukaemia (ALL) which is a cancer of the white blood cells. It is already known that multiple faulty genes are linked to the condition and that environmental factors probably act as triggers along the way. But the precise sequence of events leading up to a diagnosis of ALL is unclear. “成千上万人疯狂下载。。。。。。 更多价值连城的绝密英语学习资料， 洛基内部秘密英语，技巧，策略 请在 网上 申请报名” 洛基国际英语 竭诚为您服务