Comment on

• Acetylcholine-synthesizing T cells relay neural signals in a vagus nerve circuit.

  Rosas-Ballina M, Olofsson PS, Ochani M, Valdés-Ferrer SI, Levine YA, Reardon C, Tusche MW, Pavlov VA, Andersson U, Chavan S, Mak TW, Tracey KJ. Rosas-Ballina M, et al. Science. 2011 Oct 7;334(6052):98-101. doi: 10.1126/science.1209985. Epub 2011 Sep 15. Science. 2011. PMID: 21921156 Free PMC article.