Fig. 1From: microRNA Regulation in Estrogen Receptor-Positive Breast Cancer and Endocrine TherapyFeedback mechanisms that regulate estrogen/ERα signaling. miR-206 (a), miR-221/222 (b), miR-17 and miR-27a (c), and miR-375 (d) are involved in regulatory mechanisms that can contribute to the activation or inhibition of estrogen/ERα signalingBack to article page