Evidence map›Paper›PMID 27740625›Full record

ArticleCell death and differentiation2017

Long-term exposure to bisphenol A or benzo(a)pyrene alters the fate of human mammary epithelial stem cells in response to BMP2 and BMP4, by pre-activating BMP signaling.

Flora Clément, Xinyi Xu, Caterina F Donini, Alice Clément, Soleilmane Omarjee, Emmanuel Delay, Isabelle Treilleux, Béatrice Fervers, Muriel Le Romancer, Pascale A Cohen and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cell death and differentiation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  12. Environmental chemicals, breast cancer progression and drug resistance.Environmental health : a global access science source · 2020
    Review
  13. Article
  14. Effects of environmental stressors on stem cells.World journal of stem cells · 2019
    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

11 authors at 4 institutions in 1 country.

Flora ClémentUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Xinyi XuUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Caterina F DoniniUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Alice ClémentUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Soleilmane OmarjeeUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Emmanuel DelayUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Isabelle TreilleuxUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Béatrice FerversUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Muriel Le RomancerUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Pascale A CohenUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Véronique Maguer-SattaUniv Lyon, Université Claude Bernard Lyon 1, Lyon, F-69008, France.
Centre de Recherche en Cancérologie de Lyon · FRCentre Léon Bérard · FRCentre National de la Recherche Scientifique · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone morphogenetic protein 2 (BMP2) and BMP4 are key regulators of the fate and differentiation of human mammary epithelial stem cells (SCs), as well as of their niches, and are involved in breast cancer development. We established that MCF10A immature mammary epithelial cells reliably reproduce the BMP response that we previously identified in human primary epithelial SCs. In this model, we observed that BMP2 promotes luminal progenitor commitment and expansion, whereas BMP4 prevents lineage differentiation. Environmental pollutants are known to promote cancer development, possibly by providing cells with stem-like features and by modifying their niches. Bisphenols, in particular, were shown to increase the risk of developing breast cancer. Here, we demonstrate that chronic exposure to low doses of bisphenol A (BPA) or benzo(a)pyrene (B(a)P) alone has little effect on SCs properties of MCF10A cells. Conversely, we show that this exposure affects the response of immature epithelial cells to BMP2 and BMP4. Furthermore, the modifications triggered in MCF10A cells on exposure to pollutants appeared to be predominantly mediated by altering the expression and localization of type-1 receptors and by pre-activating BMP signaling, through the phosphorylation of small mothers against decapentaplegic 1/5/8 (SMAD1/5/8). By analyzing stem and progenitor properties, we reveal that BPA prevents the maintenance of SC features prompted by BMP4, whereas promoting cell differentiation towards a myoepithelial phenotype. Inversely, B(a)P prevents BMP2-mediated luminal progenitor commitment and expansion, leading to the retention of stem-like properties. Overall, our data indicate that BPA and B(a)P distinctly alter the fate and differentiation potential of mammary epithelial SCs by modulating BMP signaling.

Indexed as

Benzhydryl CompoundsBenzo(a)pyreneBisphenol A CompoundsBone Morphogenetic Protein 2Bone Morphogenetic Protein 4Bone Morphogenetic Protein Receptors, Type IBone Morphogenetic Protein Receptors, Type IICell DifferentiationCells, CulturedEnvironmental PollutantsEpithelial CellsHumansMammary Glands, HumanPhenolsPhosphorylationSignal TransductionBenzhydryl CompoundsBenzo(a)pyrenebisphenol ABisphenol A CompoundsBone Morphogenetic Protein 2Bone Morphogenetic Protein 4Bone Morphogenetic Protein Receptors, Type IBone Morphogenetic Protein Receptors, Type IIEnvironmental PollutantsPhenolsSmad1 ProteinSmad5 ProteinSmad8 Protein

Identifiers

PMID27740625
PMCPMC5260492
OpenAlexW2531370365

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.