PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33838472-3 2021 Through pharmacological or genetic inhibition of SOD1, we show that elevated intracellular superoxide (O2-) mediates sustained IKK phosphorylation, and induces downstream degradation of IkappaBalpha, leading to the nuclear localization and transcriptional activation of NF-kappaB. Superoxides 91-101 superoxide dismutase 1 Homo sapiens 49-53