1·But the new study shows that rapamycin is still a useful tool for investigating aging.
但是新的研究表明雷帕霉素仍然是一个有效的研究衰老的工具。
2·He mentioned immune response, cellular breakdown and glucose metabolism as immediate areas of research focus, and in his own laboratory plans to study rapamycin's effects on stem cells.
他提到免疫反应、细胞分解与糖代谢是当前的研究热点区域，他自己的实验室计划研究雷帕霉素对干细胞的作用。
3·However, because rapamycin depresses the immune system, it would have serious side effects for people with Parkinson's.
即便如此，因为雷帕霉素抑制了免疫系统，它对帕金森症患者有负面作用。
4·Rapamycin is not perfect, however.
但是，雷帕霉素并不理想。
5·Rapamycin leaves users susceptible toinfection — at least in the doses typically used today — and has otherharmful side effects too.
至少在患者通常所用的剂量下，雷帕霉素非常容易令其受感染，并且它也有其他方面不好的副作用。