%0 Journal Article %T miR-618 Inhibits Prostate Cancer Migration and Invasion by Targeting FOXP2 %A Shan-Chao Zhao %A Xian-Lu Song %A Xiang-Hui Lei %A Yao Tang %A Zi-Qing Wu %J Journal of Cancer %D 2017 %I Ivyspring International Publisher %R 10.7150/jca.17407 %X miRNAs play critical role in the development and progression of prostate cancer. Here we studied the role of miR-618 in prostate cancer migration and invasion. miR-618 was downregulated in metastatic androgen-independent prostate cancer (AIPC), patients with low miR-618 had poor outcome. Overexpression of miR-618 inhibited migration and invasion and induced mesenchymal to epithelial transition (MET). Conversely, knockdown of miR-618 promoted migration and invasion and induced epithelial to mesenchymal transition (EMT). FOXP2 was the direct target of miR-618, and promoted TGF-¦Â expression, inhibition of TGF-¦Â reversed the effect of miR-618 knockdown. We further analyzed the correlation between miR-618 expression and FOXP2 in human prostate cancer tissues, and found there was a negative correlation between miR-618 expression and FOXP2 levels. In conclusion, we found miR-618 inhibited prostate cancer migration and invasion by targeting FOXP2 and inhibiting TGF-¦Â. %K prostate cancer %K miR-618 %K FOXP2 %K migration %K TGF-¦Â. %U http://www.jcancer.org/v08p2501.htm