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. 2019 Oct 21;20(20):5208. doi: 10.3390/ijms20205208

Figure 2.

Figure 2

Summary of natural product regulation in proteostasis machinery. Natural products have a potential role to play in the amelioration of PD-induced proteostasis impairment. They regulate UPS through E3 ligase activity, increasing the autophagy‒lysosome pathway, and inhibiting the posttranslational modifications of α-synuclein.