Frontiers in Bioscience-Landmark (FBL) is published by IMR Press from Volume 26 Issue 5 (2021). Previous articles were published by another publisher on a subscription basis, and they are hosted by IMR Press on imrpress.com as a courtesy and upon agreement with Frontiers in Bioscience.
Academic Editor: Wei Qin
Breast cancer is the second leading cause of death due to cancer in women. Accumulating evidence shows a correlation between overexpression of miR-155 and breast cancer development. The microRNA (miRNA) encoded by mir-155 is known to be oncogenic in multiple tumors. This review summarizes the signaling pathways that are regulated by miR-155 in breast cancer and discusses therapeutic possibilities related to miR-155.