Nat. Med. 22, 771–779 (2016); published online 6 June 2016; corrected after print 7 March 2018

In the version of this article initially published, the colors of the lines were switched in the graph that shows the glucose infusion rates for wild-type mice and Adipoq-Tst transgenic mice in Figure 3b. The top line should be purple, and the bottom line should be black. The error has been corrected in the HTML and PDF versions of the article.