Evidence map›Paper›PMID 25944846›Full record

ArticleEndocrine-related cancer2015

Estrogen regulates luminal progenitor cell differentiation through H19 gene expression.

Pratima Basak, Sumanta Chatterjee, Steven Weger, M Christine Bruce, Leigh C Murphy, Afshin Raouf

Open access · hybridAbstract read
In one paragraph

Article in Endocrine-related cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  8. Review
  9. Emerging Roles of Estrogen-Regulated Enhancer and Long Non-Coding RNAs.International journal of molecular sciences · 2020
    Review
  10. Review
  11. Review
  12. Article
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  14. Article
  15. Article
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  17. Article
  18. Regulation of Human Breast Cancer by the Long Non-Coding RNA H19.International journal of molecular sciences · 2017
    Review
  19. Article
  20. Article
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

6 authors at 1 institution in 1 country.

Pratima BasakDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 Department of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2.
Sumanta ChatterjeeDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 Department of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2.
Steven WegerDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2.
M Christine BruceDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 Department of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2.
Leigh C MurphyDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 Department of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2.
Afshin RaoufDepartment of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 Department of ImmunologyUniversity of Manitoba, 471 Apotex Centre 750 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0T5Manitoba Institute of Cell Biology675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9Department of Biochemistry and Medical GeneticsUniversity of Manitoba, Winnipeg, Manitoba, Canada R3E 0W2 afshin.raouf@umanitoba.ca.
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the role of estrogen signaling in breast cancer development has been extensively studied, the mechanisms that regulate the indispensable role of estrogen in normal mammary gland development have not been well studied. Because of the unavailability of culture system to maintain estrogen-receptor-positive (ERα(+)) cells in vitro, the molecular mechanisms that regulate estrogen/ERα signaling in the normal human breast are unknown. In the present study, we examined the effects of estrogen signaling on ERα(+) human luminal progenitors using a modified matrigel assay and found that estrogen signaling increased the expansion potential of these progenitors. Furthermore, we found that blocking ERα attenuated luminal progenitor expansion and decreased the luminal colony-forming potential of these progenitors. Additionally, blocking ERα decreased H19 expression in the luminal progenitors and led to the development of smaller luminal colonies. We further showed that knocking down the H19 gene in the luminal progenitors significantly decreased the colony-forming potential of the luminal progenitors, and this phenotype could not be rescued by the addition of estrogen. Lastly, we explored the clinical relevance of the estrogen-H19 signaling axis in breast tumors and found that ERα(+) tumors exhibited a higher expression of H19 as compared with ERα(-) tumors and that H19 expression showed a positive correlation with ERα expression in those tumors. Taken together, the present results indicate that the estrogen-ERα-H19 signaling axis plays a role in regulating the proliferation and differentiation potentials of the normal luminal progenitors and that this signaling network may also be important in the development of ER(+) breast cancer tumors.

Indexed as

BreastCell DifferentiationCell Line, TumorEpithelial CellsEstrogen Receptor alphaEstrogen Receptor betaEstrogensFemaleHumansRNA, Long NoncodingStem CellsESR1 protein, humanEstrogen Receptor alphaEstrogen Receptor betaEstrogensH19 long non-coding RNARNA, Long NoncodingER+ breast cancer cellsERαH19luminal progenitors

Identifiers

PMID25944846
PMCPMC4498491
OpenAlexW2298325430

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.