PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16467117-2 2006 MCF-7/CA cells overexpressing HER-2 showed a >2-fold increase in estrogen receptor (ER)-mediated transcriptional reporter activity upon treatment with androstenedione compared with vector-only control MCF-7/CA cells. Androstenedione 154-169 estrogen receptor 1 Homo sapiens 68-85 22550166-6 2012 In a cell line model of resistance to letrozole (LetR), we found ERalpha/AIB1 promoter recruitment and subsequent expression of the classic ER target genes pS2 and Myc to be constitutively upregulated in the presence of both androstenedione and letrozole. Androstenedione 225-240 estrogen receptor 1 Homo sapiens 65-72 19435899-4 2009 As expected in this system, estrogen (E2) or androstenedione induced a proliferative response and increased ER-mediated transcription in ER-positive cell lines expressing aromatase. Androstenedione 45-60 estrogen receptor 1 Homo sapiens 108-110 19435899-4 2009 As expected in this system, estrogen (E2) or androstenedione induced a proliferative response and increased ER-mediated transcription in ER-positive cell lines expressing aromatase. Androstenedione 45-60 estrogen receptor 1 Homo sapiens 137-139 19435899-5 2009 However, surprisingly, in the presence of androstenedione, PTK/ZK suppressed both the androstenedione-stimulated proliferation and ER-mediated transcription. Androstenedione 42-57 estrogen receptor 1 Homo sapiens 131-133 17158782-4 2007 Late-stage ER alpha-null follicles exhibited markedly increased expression of the thecal cell enzyme CYP17A1 and secreted much greater amounts of its end product, androstenedione. Androstenedione 163-178 estrogen receptor 1 Homo sapiens 11-19 16467117-2 2006 MCF-7/CA cells overexpressing HER-2 showed a >2-fold increase in estrogen receptor (ER)-mediated transcriptional reporter activity upon treatment with androstenedione compared with vector-only control MCF-7/CA cells. Androstenedione 154-169 estrogen receptor 1 Homo sapiens 31-33 12231116-0 2002 The estrogen receptor alpha gene determines serum androstenedione levels in postmenopausal women. Androstenedione 50-65 estrogen receptor 1 Homo sapiens 4-27 12231116-2 2002 The purpose of this study was to assess the association between the estrogen receptor (ER) alpha gene polymorphisms XbaI and PvuII and circulating levels of androstenedione, a precursor of sex-steroids synthetized in the ovary and adrenal. Androstenedione 157-172 estrogen receptor 1 Homo sapiens 68-96 32019227-5 2020 Increased production of estradiol and mRNA expression of ERalpha (ESR1) were observed in androstenedione-induced COV434 granulosa cells treated with the CO + RF extract. Androstenedione 89-104 estrogen receptor 1 Homo sapiens 57-64 32019227-5 2020 Increased production of estradiol and mRNA expression of ERalpha (ESR1) were observed in androstenedione-induced COV434 granulosa cells treated with the CO + RF extract. Androstenedione 89-104 estrogen receptor 1 Homo sapiens 66-70