But he cautions that further research is needed to understand the effects of removing senescent cells.
但他警告说，还需要进一步研究，以了解清除衰老细胞的影响。
Mice fed a restricted diet had a reduced accumulation of senescent cells in their livers and intestines.
控制老鼠的饮食热量减少了牠们肝脏和小肠老化细胞的数目。
The scientists started by genetically engineering mice to have a specific molecule in their senescent cells.
科学家们开始让基因工程小鼠的衰老细胞中有一个特定的分子。
First, the researchers cleared senescent cells from the mice throughout their lives-giving the drug every 3 days beginning as soon as the animals were weaned.
首先，研究人员从动物断奶开始，每3天给一次药物，清除衰老细胞。
Thee story starts with an observation, made a few years ago, that senescent cells often produce a molecule called P16INK4A.
故事还得从几年前的一项实验开始讲起，他们观察到衰老的细胞通常会产生一种叫P16INK4A的分子。
The drug appeared to clear out only senescent cells, not normal ones, and the animals didn't appear to suffer any side effects, the research er said.
研究人员说，这种药物似乎只是清除衰老细胞，对正常细胞没有影响，并且似乎没有对老鼠产生任何副作用。
The drug appeared to clear out only senescent cells, not normal ones, and the animals didn't appear to suffer any side effects, the research er said.
研究人员说，这种药物似乎只是清除衰老细胞，对正常细胞没有影响，并且似乎没有对老鼠产生任何副作用。
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