Purine and pyrimidine-based bacterial cyclic dinucleotides egress the phagosome and activate the innate immune sensor STING. - Ragland SA; Lindblad KE; Li Y; Choi JH; Okin D; Mao JQ; Richmond-Buccola D; Coronado DR; Brown MR; Snapper SB; Kranzusch PJ; Kagan JC (Immunity, 2026)