TGFB1 and Familial prostate cancer: Consistent with its reciprocal relationship with miR‐200 and miR‐375 in cancer, QKI expression increased during TGF‐β‐induced EMT of human breast and canine kidney epithelial cells (Fig 3A) and during ZEB1‐induced EMT of LNCaP human prostate cancer cells (Fig 3B).