Bacterial RNA:DNA hybrids are activators of the NLRP3 inflammasome.
Kailasan Vanaja S, Rathinam VA, Atianand MK, Kalantari P, Skehan B, Fitzgerald KA, Leong JM. Bacterial RNA:DNA hybrids are activators of the NLRP3 inflammasome. Proc Natl Acad Sci U S A. 2014 May 27; 111(21):7765-70.