Blar i forfatter Det helsevitenskapelige fakultet "Ellison, Peter T."
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Gene variations in oestrogen pathways, CYP19A1 , daily 17ß-estradiol and mammographic density phenotypes in premenopausal women.
Flote, Vidar Gordon; Furberg, Anne-Sofie; McTiernan, Anne; Frydenberg, Hanne; Ursin, Giske; Iversen, Anita; Lofterød, Trygve; Ellison, Peter T.; Wist, Erik; Egeland, Thore; Wilsgaard, Tom; Makar, Karen W; Chang-Claude, Jenny; Thune, Inger (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-12-19) -
Genetic Polymorphism CYP17 rs2486758 and Metabolic Risk Factors Predict Daily Salivary 17 beta-Estradiol Concentration in Healthy Premenopausal Norwegian Women. The EBBA-I Study
Iversen, Anita; Thune, Inger; McTiernan, Anne; Makar, Karen W; Wilsgaard, Tom; Ellison, Peter T.; Jasienska, Grazyna; Flote, Vidar Gordon; Poole, Elizabeth M; Furberg, Anne-Sofie (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-03-14)Context: The relationship between low-penetrance genes, metabolic risk factors, and levels of endogenous 17β-estradiol and progesterone, which play a role in breast cancer risk, remains unclear. <br>Objective: The aim of this study was to determine whether common polymorphisms in CYP17, in combination with metabolic risk factors (individually or clustered), alter salivary concentrations of free ... -
Polymorphisms in the estrogen receptor alpha gene (ESR1), daily cycling estrogen and mammographic density phenotypes
Fjeldheim, Frøydis Nyborg; Frydenberg, Hanne; Flote, Vidar Gordon; McTiernan, Anne; Furberg, Anne-Sofie; Ellison, Peter T.; Barrett, Emily S.; Wilsgaard, Tom; Jasienska, Grazyna; Ursin, Giske; Wist, Erik; Thune, Inger (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-07)Background: Single nucleotide polymorphisms (SNPs) involved in the estrogen pathway and SNPs in the estrogen receptor alpha gene (ESR1 6q25) have been linked to breast cancer development, and mammographic density is an established breast cancer risk factor. Whether there is an association between daily estradiol levels, SNPs in ESR1 and premenopausal mammographic density phenotypes is unknown. Methods: ...