PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28231748-5 2017 In comparison with other cells, MCF-7 cells were more sensitive to AE treatment; AE enhanced the cytotoxicity of 9[Formula: see text][Formula: see text]g/ml tamoxifen by reducing EGFR, ER[Formula: see text], Ras, ERK, c-Myc, and mTOR protein expression and blocking PI3K and mTOR activation. Tamoxifen 157-166 epidermal growth factor receptor Homo sapiens 179-183