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生物通
22 小时
《Cell》开创性文章:仅通过鼻喷工程菌,药物就直达大脑从而抑制食欲
2月5日,科学家们在《Cell》杂志上报告说,他们已经利用鼻腔细菌向肥胖小鼠输送了抑制食欲的激素,这些小鼠随后体重减轻。尽管这种方法离用于人体还有很长的路要走,但它是利用细菌更有效地将药物输送到人体需要的地方的最新例证之一。今天发表在《Cell Systems》上的另一项研究使用了一种不同的细菌物种向皮肤细胞输送一种保护酶。
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