But one connection which looks particularly interesting is that with a set of proteins called sirtuins.

但看起来特别有趣的一个联系是与一组称为sirtuins的蛋白质的联系。

Sirtuins got a lot of attention because there had been no similarly credible claims about longevity for some time.

Sirtuins 受到了很多关注，因为一段时间以来没有类似可信的关于长寿的说法。