The significance of Lewy bodies, however, is unknown, but they're seen in other diseases like Parkinson's disease and multiple system atrophy.

然而，路易小体在其中的作用机制还不清楚，但它们也出现在了其它疾病中，如帕金森病、多系统萎缩。

The function of alpha-synuclein is unknown, as well as the significance of Lewy bodies, and they are both found in other diseases like Lewy body dementia and multiple system atrophy.

α突触核蛋白的功能和路易小体的意义仍不清楚，它们也出现在了路易体痴呆和多系统萎缩等疾病中。