PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16103452-2 2005 Thus, deficient folate status has been hypothesized to be associated primarily with ER gene-negative breast tumors, but data relating folate intake to breast cancer risk according to ER status are sparse. Folic Acid 16-22 estrogen receptor 1 Homo sapiens 84-86 16103452-5 2005 Higher total folate intake was significantly associated with lower risk of developing ER- but not ER+ breast cancer; the multivariable relative risks (RR) and 95% confidence intervals (95% CI) comparing the highest to the lowest quintile were 0.81 (0.66-0.99) for ER- tumors and 1.00 (0.89-1.14) for ER+ tumors. Folic Acid 13-19 estrogen receptor 1 Homo sapiens 86-88 16103452-6 2005 The inverse association between total folate intake and ER- breast cancer was mainly present among women consuming at least 15 g/d of alcohol (multivariable RR, 0.46; 95% CI,=0.25-0.86; top versus bottom quintile). Folic Acid 38-44 estrogen receptor 1 Homo sapiens 56-58 16103452-7 2005 These findings support the hypothesis that higher folate intake reduces the risk of developing ER- breast cancer. Folic Acid 50-56 estrogen receptor 1 Homo sapiens 95-97