A fat-derived metabolite regulates a peptidergic feeding circuit in Drosophila.

Here, we show that the enzymatic cofactor tetrahydrobiopterin (BH4) inhibits feeding in Drosophila. BH4 biosynthesis requires the sequential action of the conserved enzymes Punch, Purple, and Sepiapterin Reductase (Sptr). Although we observe increased feeding upon loss of Punch and Purple in the adu...

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Bibliographic Details
Main Authors: Do-Hyoung Kim, Minjung Shin, Sung-Hwan Jung, Young-Joon Kim, Walton D Jones
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-03-01
Series:PLoS Biology
Online Access:http://europepmc.org/articles/PMC5369665?pdf=render