Our group also found that miR‐199b‐5p suppressed cell proliferation, migration and invasion by down‐regulating DDR1 in PCa (S. H. Zhao, L. M. Luo, X. Qian, Z. G. Zhu, J. M. Wang, Y. Z. Liu, Y. H. Deng, J. T. Luo, R. Kang & Z. G. Zhao, unpublished data). The gene discussed is DDR1; the disease is posterior cortical atrophy.