Out today @ Science: TIR signaling activates caspase-like immunity in bacteria We report a new immune signaling molecule: N7-cADPR. Produced by phage-induced TIRs and activates a defensive bacterial caspase Congrats Francois Rousset, Ilya Osterman and coauthors! www.science.org/doi/10.1126/...

These studies are so important. Well done to the authors and the journal for publishing it. This certainly applies to so many antibodies. Companies selling antibodies should do and provide the right controls before commercialisation. www.nature.com/articles/s41...