Fig. 7From: The NF-κB p65 and p50 homodimer cooperate with IRF8 to activate iNOS transcriptionIFNγ up-regulates IRF8 expression to enhance NF-κB-activated iNOS expression. a J774 cells were treated with IFNγ and LPS as indicated for approximately 18 h and analyzed for IRF8 expression by RT-PCR. β-actin was used as a normalization control. b J774 and CL-2 cells were treated with IFNγ and LPS for 18 h and analyzed for iNOS expression by RT-PCR. β-actin was used as a normalization controlBack to article page