References
PMID:14607933
TNF induces the association of STAT-1 and TNFR1 in a tyrosine phosphorylation-independent manner, and and this association attenuates TNF-alpha-mediated NF-kappaB activation but formation of the TNFR1:STAT-1?? complex is inhibited upon inclusion of IFNG . IFNG limits STAT-1 availability to the TNFR1 by depleting STAT from the cytoplasm, thus allowing for optimal NF-kappaB activation upon TNF ligation.