HOTAIR and bipolar disorder: Another clinical study in subjects diagnosed with bipolar disorder (and controls) implicated HOTAIR SNPs rs1899663 G/T, rs12826786 C/T, rs4759314 A/G, and rs920778 C/T as risk factors for the development of bipolar disorder under allelic, recessive, dominant, and co-dominant contrasted genetic models (Sargazi et al. 2022).