RT Journal Article SR Electronic T1 Papers of note in Nature 548 (7668) JF Science Signaling JO Sci. Signal. FD American Association for the Advancement of Science SP eaap7677 DO 10.1126/scisignal.aap7677 VO 10 IS 494 A1 Ferrarelli, Leslie K. YR 2017 UL http://stke.sciencemag.org/content/10/494/eaap7677.abstract AB This week’s articles describe how the stroma promotes tissue regeneration in the stomach; show how mitosis, the DNA sensor cGAS, and CDK inhibitors contribute to antitumor immunity; and describe the mechanism of action of an allosteric beta blocker.