Pancreas lineage allocation and specification are regulated by sphingosine-1-phosphate signalling. - Serafimidis, Ioannis; Rodriguez-Aznar, Eva; Lesche, Mathias; Yoshioka, Kazuaki; Takuwa, Yoh; Dahl, Andreas; Pan, Duojia; Gavalas, Anthony (PLoS Biology, 2017)