KLF4 and Hepatic fibrosis: It could also promote hematopoietic stem cell activation and liver fibrosis by targeting KLF4.20 Our previous result has shown that miR‐145 not only could inhibit the proliferation and invasion of Pca LNCaP cells, but also involved in the regulation of lncRNAPCGEM1.3 However, whether the interaction of miR‐145 and cirRNA are involved in the pathogenesis of Pca remains to be further elucidated.