Figure 4From: Duck MDA5 functions in innate immunity against H5N1 highly pathogenic avian influenza virus infectionsEffects of the CARD of Muscovy duck MDA5 on the chicken IRF-7 and NF-κB promoters. The DEF cells were cotransfected with pGL3-chIRF-7-Luc (or pGL3-chNF-κB-Luc) and the pTK-RL plasmid and with pCAGGS-MDA5-CARD or with the empty plasmid. Dual-luciferase assays were performed after 36 h.Back to article page