The NC‐ and/or IM‐induced anxiety‐ and working memory impairment‐like behavioural alterations were mitigated by the HDAC inhibitors SB and VA, consistent with recent studies demonstrating histone acetylation‐related therapeutic effects of these representative HDAC inhibitors.73, 74, 75, 76, 77. The gene discussed is HDAC9; the disease is Anxiety.