Wilms tumor gene on the X chromosome (WTX) is commonly downregulated in human cancers. Here the authors show that in colorectal cancer (CRC) WTX expression is downregulated via miR20a and miR160a and its loss promotes tumor development and liver metastasis by disrupting the interaction between RhoGDIα and CDC42 leading to the activation of the CDC42 downstream cascades.
- Gui-fang Zhu
- Yang-wei Xu
- Qing-ling Zhang