美国国会出手阻止编辑人类胚胎

2015-06-30 徐徐 中国科学报

美国众议院正在涉入针对人类胚胎是否应当被修改以引入遗传变化的争论。其2016财政年度开支法案的美国食品药品监督管理局(FDA)部分将禁止该机构把钱用于评估关于此类产品的研究或临床申请。这项日前公布的法案还将指导FDA创建一个包括宗教专家在内的委员会,以评审美国医学研究所(IOM)即将提交的一份报告。IOM的分析是由FDA委派的,旨在考查创造拥有3个遗传学意义上父母的胚胎所涉及的伦理学。众议院立法来

美国众议院正在涉入针对人类胚胎是否应当被修改以引入遗传变化的争论。其2016财政年度开支法案的美国食品药品监督管理局(FDA)部分将禁止该机构把钱用于评估关于此类产品的研究或临床申请。

这项日前公布的法案还将指导FDA创建一个包括宗教专家在内的委员会,以评审美国医学研究所(IOM)即将提交的一份报告。IOM的分析是由FDA委派的,旨在考查创造拥有3个遗传学意义上父母的胚胎所涉及的伦理学。

众议院立法来自关于此类事情的激烈辩论期间。争议由今年4月研究人员宣称编辑了人类胚胎的基因组引发。美国国立卫生研究院(NIH)很快提醒公众,一项1996年颁布的法律禁止联邦政府资助破坏人类胚胎或创造胚胎用于科研的工作。

关于编辑人类生殖细胞的私人资助研究在美国仍是合法的。不过,拭目以待的众议院法案试图使在临床试验中测试胚胎编辑变得更加艰难。立法中的一个条例将阻止FDA利用联邦资助评估或批准涉及具有可遗传基因修饰的活胚胎以及能被用于创造此类胚胎的精子或卵子的研究。

“这一举措看上去是愚蠢的,或者说是不明智的。”斯坦福大学生物伦理学家HankGreely表示,它还可能是不成熟的,因为FDA并未显示出其将批准此类研究的任何迹象。

此外,按照现在的情况,该条例会产生事与愿违的结果。提交给FDA的研究一种潜在药物的申请会自动被批准,除非FDA主动阻止它们。不过,佐治亚州立大学法学教授和FDA前任律师PatriciaZettler说,阻止一项申请会要求使用公共资助,而这正是众议院法案所禁止的。

Greely怀疑,国会中的多数派共和党人“正试图分给它的一些支持者一小杯羹。对我来说,这令人遗憾,但并不重要”。起草FDA开支法案的众议院拨款委员会并未就此作出评论。

尽管该法案已被一个附属委员会批准,但它将需要赢得整个众议院、参议院和总统巴拉克·奥巴马的批准,才能变成法律。将影响FDA的条例被包含在和法案一起提交的报告中,并且尚未被公开发表。

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    2015-07-04 huaxipanxing

    看看

    0

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    2015-07-02 ailian1202
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    2015-06-30 owlhealth

    呵呵

    0

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    2015-06-30 stupidox

    哈哈

    0