Nature Communications 5: Article number: 4711 (2014); Published: 3 September 2014; Updated: 12 January 2015.

The financial support for this Article was not fully acknowledged. The Acknowledgements should have read:

R.S. was supported by a Ruby Grant of the Dutch Diabetes Research Foundation. C.A.D. was supported by the National Institutes of Health (grant number AI15614). M.G.N. was supported by a Vici Grant from the Netherlands Organization for Scientific Research (NWO). P.B. was supported by Deutsche Forschungsgemeinschaft BU 1222/3-3. We thank Tim Koenen for help in collecting the human adipose samples.