I don't know about Parkinson's, but acetogenins[1] work by down regulating ATP p...

I don't know about Parkinson's, but acetogenins[1] work by down regulating ATP production in mitochondria. This mechanism has been studied for potential applications from cancer treatment to pesticides.[2]

[1] https://en.m.wikipedia.org/wiki/Acetogenin

[2] https://en.m.wikipedia.org/wiki/Jerry_L._McLaughlin &c.