PPP1R2C and Turner syndrome: Of those overlapping genes, the following 13 genes were down-expressed in the Turner syndrome patient compared with the healthy female control: XIST, TSIX, SHROOM1, SGK1, PPP1R2C, MAP7D2, JUND, CHKA, CALHM6, AL672277.1, AIF1, ADTRP, and AC008569.1 (Figure 4).