MMP14 and breast cancer: Additionally, miR-9, miR-113a, and miR-181a-5p can bind to the 3′-UTR of MMP14 mRNA in the cytosol and reduce MMP14 translation in gliomas, lung cancer, and breast cancer cells, respectively (Zhang et al., 2012; Xu and Wang, 2013; Li et al., 2015).