دورية أكاديمية
A Mouse Model That Reproduces the Developmental Pathways and Site Specificity of the Cancers Associated With the Human BRCA1 Mutation Carrier State
العنوان: | A Mouse Model That Reproduces the Developmental Pathways and Site Specificity of the Cancers Associated With the Human BRCA1 Mutation Carrier State |
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المؤلفون: | Ying Liu, Hai-Yun Yen, Theresa Austria, Jonas Pettersson, Janos Peti-Peterdi, Robert Maxson, Martin Widschwendter, Louis Dubeau |
المصدر: | EBioMedicine, Vol 2, Iss 10, Pp 1318-1330 (2015) |
بيانات النشر: | Elsevier, 2015. |
سنة النشر: | 2015 |
المجموعة: | LCC:Medicine LCC:Medicine (General) |
مصطلحات موضوعية: | Brca1, Familial cancer predisposition, Müllerian inhibiting substance, Mouse model of breast and ovarian cancer, Cell non-autonomous mechanism of cancer predisposition, Medicine, Medicine (General), R5-920 |
الوصف: | Predisposition to breast and extrauterine Müllerian carcinomas in BRCA1 mutation carriers is due to a combination of cell-autonomous consequences of BRCA1 inactivation on cell cycle homeostasis superimposed on cell-nonautonomous hormonal factors magnified by the effects of BRCA1 mutations on hormonal changes associated with the menstrual cycle. We used the Müllerian inhibiting substance type 2 receptor (Mis2r) promoter and a truncated form of the Follicle stimulating hormone receptor (Fshr) promoter to introduce conditional knockouts of Brca1 and p53 not only in mouse mammary and Müllerian epithelia, but also in organs that control the estrous cycle. Sixty percent of the double mutant mice developed invasive Müllerian and mammary carcinomas. Mice carrying heterozygous mutations in Brca1 and p53 also developed invasive tumors, albeit at a lesser (30%) rate, in which the wild type alleles were no longer present due to loss of heterozygosity. While mice carrying heterozygous mutations in both genes developed mammary tumors, none of the mice carrying only a heterozygous p53 mutation developed such tumors (P |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2352-3964 |
Relation: | http://www.sciencedirect.com/science/article/pii/S2352396415301171; https://doaj.org/toc/2352-3964 |
DOI: | 10.1016/j.ebiom.2015.08.034 |
URL الوصول: | https://doaj.org/article/46eb1f5f37d245b7b54ad8195794fba6 |
رقم الأكسشن: | edsdoj.46eb1f5f37d245b7b54ad8195794fba6 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 23523964 |
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DOI: | 10.1016/j.ebiom.2015.08.034 |