Table 4.

miRNAs deregulated in BC

MiRNAs	Biological effect	References
miR-200	It associated with the luminal subtype	Gregory et al. [132]
miR-145 and miR-205	It associated with basal like triple negative tumours	Sempere et al. [133]
miR-125b	It can predict poor response to taxol-based treatment in vivo	Zhou et al. [134]
miR-181a	It correlated with lymph node metastasis	Taylor et al. [135]
miR-106b-25	It can significantly predict a good relapse time	Smith et al. [136]
miR-31	It controls metastasis and increases the survival of patients	Valastyan et al. [147]
let-7	It suppressed metastasis	Yu et al. [159]
miR-375	It negatively regulate ER expression	de Souza et al. [137]
miR-10b, miR-155	They correlate with metastasis	Mar-Aguilar et al. [169]
miR-21	It associated with cell migration and invasion	Si et al. [168]