Abstract:
:The majority of ovarian cancers over-express the estrogen receptor (ERα) and grow in response to estrogens. We previously demonstrated that ER induction of the chemokine CXCL12 (stromal cell-derived factor-1) is required for estradiol (E2)-stimulated proliferation of human ovarian carcinoma cells. In the current study, we report that known "endocrine disrupting chemicals" (EDCs) display mitogenic activities in ovarian cancer cells via their ability to activate the ER and upregulate CXCL12 expression. Notably, the EDCs genistein, bisphenol A and HPTE stimulated both cell proliferation and induction of CXCL12 mRNA and protein in a manner comparable to estradiol. The effects were completely attenuated by the ER antagonist ICI 182,780, revealing that observed activities of these agents were receptor-mediated. In cell proliferation assays, the mitogenic effects of estradiol and EDCs were obviated by siRNAs targeting CXCL12 and restored upon addition of exogenous CXCL12. Furthermore, an inhibitor to the CXCL12 receptor CXCR4 completely attenuated growth-stimulatory effects of E2 and EDCs. These studies highlight a potential role of EDCs possessing estrogenic activities in the etiology of ovarian cancer. Moreover, they suggest that the ER-CXCL12-CXCR4 signaling axis may represent a promising target for development of therapeutics for ER+ ovarian cancers.
journal_name
Mol Carcinogjournal_title
Molecular carcinogenesisauthors
Hall JM,Korach KSdoi
10.1002/mc.21913subject
Has Abstractpub_date
2013-09-01 00:00:00pages
715-25issue
9eissn
0899-1987issn
1098-2744journal_volume
52pub_type
杂志文章abstract::2-Amino-1-methyl-6-phenylimidazo(4,5-b)pyridine (PhIP), a compound found in cooked meat, is a mammary gland carcinogen in female Sprague-Dawley rats. PhIP-induced rat mammary gland carcinomas were examined for mutations in several genes (exons) known to regulate cell growth and apoptosis, including p53 (4-8), p21(Waf1...
journal_title:Molecular carcinogenesis
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
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更新日期:2000-04-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.20115
更新日期:2005-09-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.22424
更新日期:2016-11-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.1067
更新日期:2001-10-01 00:00:00
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journal_title:Molecular carcinogenesis
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更新日期:2015-04-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:
更新日期:2000-11-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章,评审
doi:10.1002/mc.20324
更新日期:2007-08-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.22196
更新日期:2015-06-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.2940130109
更新日期:1995-05-01 00:00:00
abstract::Tamoxifen (TAM) is widely used in the treatment and prevention of breast cancer. There is clear evidence that cytochrome P450 (CYP) 3A enzymes play an important role in TAM metabolism, resulting in metabolites that lead to formation of TAM-DNA adducts. We have investigated the effect of CYP3A2 antisense (AVI-4472) exp...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.20143
更新日期:2006-02-01 00:00:00
abstract::Prostate cancer (PCa) patients' mortality is mainly attributed to complications caused by metastasis of the tumor cells to organs critical for survival, such as bone. We hypothesized that PCa cell-bone interactions would promote paracrine signaling. A panel of PCa cell lines were cocultured with hydroxyapatite ([HA]; ...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.23019
更新日期:2019-08-01 00:00:00
abstract::Here, we have demonstrated that xenobiotic activation of the nuclear receptor (CAR, NR1I3) can result in arresting DNA-damaged human hepatocellular carcinoma Huh7 cells at the G2/M phase. Huh7 cells over-expressing CAR were either treated with dimethyl sulfoxide, the CAR activator TCPOBOP (1,4-bis[2-(3,5-dichloropyrid...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.20783
更新日期:2012-02-01 00:00:00
abstract::The tumor suppressor p27, which is a member of the Cip/Kip family of Cyclin-dependent kinase inhibitory proteins (CKIs), controls anti-proliferative events. The post-translational addition of O-GlcNAc to p27 occurs in HEK293T and HCC (hepatocellular carcinoma) cell lines, and we identified Ser2, Ser106, Ser110, Thr157...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.22490
更新日期:2017-01-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.10139
更新日期:2003-08-01 00:00:00
abstract::The relationship between thyroid hormone (triiodothyronine, T(3)) and breast cancer is unclear. We studied the effect of the c-erbA/TR alpha proto-oncogene encoding a functional T(3) receptor (TR alpha 1), of its ligand T(3), and of its retroviral, mutated counterpart, the v-erbA oncogene, on the proliferation capacit...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.10046
更新日期:2002-05-01 00:00:00
abstract::Two genetic instability pathways viz. chromosomal instability, driven primarily by APC mutation induced deregulated Wnt signaling, and microsatellite instability (MSI) caused by mismatch repair (MMR) inactivation, together account for >90% of late-onset colorectal cancer (CRC). Our understanding of early-onset sporadi...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.21976
更新日期:2014-02-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.20052
更新日期:2004-11-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章,评审
doi:10.1002/mc.2940140103
更新日期:1995-09-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.10128
更新日期:2003-06-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.20141
更新日期:2006-05-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/(sici)1098-2744(199910)26:2<69::aid-mc1>3.
更新日期:1999-10-01 00:00:00
abstract::To perform a comprehensive genomic analysis of colorectal cancer (CRC) tumor to detect genetic variants and identify novel resistant mutations associated with cetuximab-resistance in CRC patients. A retrospective study was performed using whole exome sequencing (WES) to identify common genetic factors from 22 cetuxima...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.23172
更新日期:2020-05-01 00:00:00
abstract::Betanin, also called beetroot red, has been extensively used as a food colorant. In this study, the chemopreventive activity of betanin by oral consumption was investigated in two mouse lung tumor models. Vinyl carbamate (VC) and benzo(a)pyrene (B(a)P) were used to induce lung tumors, and female A/J mice were treated ...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.21907
更新日期:2013-09-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章,评审
doi:10.1002/mc.23183
更新日期:2020-07-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.22700
更新日期:2017-12-01 00:00:00
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journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/(sici)1098-2744(199903)24:3<160::aid-mc2>3
更新日期:1999-03-01 00:00:00
abstract::Cyclooxygenase-2 (COX-2) is one of the isoforms of cyclooxygenase, a rate-limiting enzyme in the arachidonic acid cascade. COX-2 protein expression is highly induced by numerous factors and it has been reportedly overexpressed in various human malignancies. Although anti-tumorigenic effects of COX-2 inhibitors have be...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/mc.22458
更新日期:2016-12-01 00:00:00
abstract::The levels of the antioxidant enzyme manganese superoxide dismutase (Mn-SOD) are frequently decreased in tumor cells and increased in normal cells upon treatment with ionizing radiation. We studied Mn-SOD at different stages during the neoplastic conversion of radiation-initiated Syrian hamster embryo HDR-3 cells. Mn-...
journal_title:Molecular carcinogenesis
pub_type: 杂志文章
doi:10.1002/(SICI)1098-2744(199612)17:4<175::AID-MC1>3
更新日期:1996-12-01 00:00:00