Great question - it looks like it works both ways. Bacteria in gut produce BUT also eat chemical signals for gut nerves! :Dhttps://twitter.com/vgr/status/800501043276566532 …
Replying to @realscientists
Thank you. Been using that as metaphor for managing software platform plugin ecosystems without being certain of validity 
8:02 PM - 20 Nov 2016
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