Our lab has previously shown that iNOS expression does not occur in TRIF KO murine BMDMs stimulated with LPS-IFNg. A previous publication showed that LPS does not stimulate nitric oxide production in TRIF KO cells ( (Hoebe et al., Nature, 2003). Does anyone have a reference to an article that has tested NO production TRIF KO macrophages stimulated with LPS-IFNg? Thanks!