Evidence map›Paper›PMID 21636739›Full record

ArticleBiology of reproduction2011

Bisphenol A increases mammary cancer risk in two distinct mouse models of breast cancer.

Kristen Weber Lozada, Ruth A Keri

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
8.0field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Onco-Breastomics: An Eco-Evo-Devo Holistic Approach.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Endocrine-disrupting compounds and metabolomic reprogramming in breast cancer.Journal of biochemical and molecular toxicology · 2023
    Review
  10. Article
  11. Bisphenol S Increases Cell Number and Stimulates Migration of Endometrial Epithelial Cells.Journal of the ASEAN Federation of Endocrine Societies · 2023
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Kristen Weber LozadaDepartment of Pharmacology, Case Western Reserve University, Cleveland, Ohio 44106-4965, USA.
Ruth A Keri
Case Western Reserve University · US

Funding

Mammary cancer suceptibility following in utero exposure to bisphenol AR01ES015768 · NIEHS · CASE WESTERN RESERVE UNIVERSITY · PI KERI, RUTH A. · 2007 to 2008
$420k
NIEHS NIH HHS R01 ES015768NIEHS NIH HHS R01ES015768
6 · The paper itself

Abstract

Bisphenol A (BPA) is an industrial plasticizer that leaches from food containers during normal usage, leading to human exposure. Early and chronic exposure to endocrine-disrupting environmental contaminants such as BPA elevates the potential for long-term health consequences. We examined the impact of BPA exposure on fetal programming of mammary tumor susceptibility as well as its growth promoting effects on transformed breast cancer cells in vivo. Fetal mice were exposed to 0, 25, or 250 μg/kg BPA by oral gavage of pregnant dams. Offspring were subsequently treated with the known mammary carcinogen, 7,12-dimethylbenz[a]anthracene (DMBA). While no significant differences in postnatal mammary development were observed, both low- and high-dose BPA cohorts had a statistically significant increase in susceptibility to DMBA-induced tumors compared to vehicle-treated controls. To determine if BPA also promotes established tumor growth, MCF-7 human breast cancer cells were subcutaneously injected into flanks of ovariectomized NCR nu/nu female mice treated with BPA, 17beta-estradiol, or placebo alone or combined with tamoxifen. Both estradiol- and BPA-treated cohorts formed tumors by 7 wk post-transplantation, while no tumors were detected in the placebo cohort. Tamoxifen reversed the effects of estradiol and BPA. We conclude that BPA may increase mammary tumorigenesis through at least two mechanisms: molecular alteration of fetal glands without associated morphological changes and direct promotion of estrogen-dependent tumor cell growth. Both results indicate that exposure to BPA during various biological states increases the risk of developing mammary cancer in mice.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnimalsBenzhydryl CompoundsBisphenol A CompoundsCell Line, TumorDisease SusceptibilityEstrogens, Non-SteroidalFemaleHumansMammary Neoplasms, ExperimentalMicePhenolsPregnancyPrenatal Exposure Delayed EffectsTransplantation, Heterologous9,10-Dimethyl-1,2-benzanthraceneBenzhydryl Compoundsbisphenol ABisphenol A CompoundsEstrogens, Non-SteroidalPhenols

Identifiers

PMID21636739
PMCPMC3159535
OpenAlexW2160595898

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.