Upon γ‐irradiation of glioma cells, expression of IκBζ was elevated which eventually led to enhanced transcription of tumour‐promoting cytokines such as IL‐6, IL‐8 and chemokine (C‐X‐C motif) ligand 1 (CXCL1).58 The gene discussed is NFKBIZ; the disease is neoplasm.