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. Author manuscript; available in PMC: 2015 Mar 15.
Published in final edited form as: Adv Exp Med Biol. 2014;817:195–219. doi: 10.1007/978-1-4939-0897-4_9

Figure 2.

Figure 2

The NPY/Y receptor sytem in the microbiota-gut-brain axis. The graph shows the major sources of NPY and PYY along the gut-brain axis and the Y receptor subtypes which mediate the effects of these peptides at the different levels of the gut-brain axis. The symbol Inline graphic denotes inhibition.