Evidence map›Paper›PMID 25302172›Full record

ReviewWorld journal of clinical oncology2014

Phytoestrogens and prevention of breast cancer: The contentious debate.

Iqra Bilal, Avidyuti Chowdhury, Juliet Davidson, Saffron Whitehead

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of clinical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
4.6field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Antitumor Effects ofMolecules (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. The Therapeutic Role of Genistein in Perimenopausal and Postmenopausal Women.The Journal of clinical and aesthetic dermatology · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Extracts ofMolecules (Basel, Switzerland) · 2022
    Article
  16. Habitual Phytoestrogen Intake Is Associated with Breast Composition in Girls at 2 Years after Menarche Onset.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2022
    Article
  17. Review
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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

4 authors at 1 institution in 1 country.

Iqra BilalIqra Bilal, Avidyuti Chowdhury, Juliet Davidson, Saffron Whitehead, Department of Basic Medical Sciences, St George's University of London, London SW17 0RE, United Kingdom.
Avidyuti ChowdhuryIqra Bilal, Avidyuti Chowdhury, Juliet Davidson, Saffron Whitehead, Department of Basic Medical Sciences, St George's University of London, London SW17 0RE, United Kingdom.
Juliet DavidsonIqra Bilal, Avidyuti Chowdhury, Juliet Davidson, Saffron Whitehead, Department of Basic Medical Sciences, St George's University of London, London SW17 0RE, United Kingdom.
Saffron WhiteheadIqra Bilal, Avidyuti Chowdhury, Juliet Davidson, Saffron Whitehead, Department of Basic Medical Sciences, St George's University of London, London SW17 0RE, United Kingdom.
St George's, University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phytoestrogens have multiple actions within target cells, including the epigenome, which could be beneficial to the development and progression of breast cancer. In this brief review the action of phytoestrogens on oestrogen receptors, cell signalling pathways, regulation of the cell cycle, apoptosis, steroid synthesis and epigenetic events in relation to breast cancer are discussed. Phytoestrogens can bind weakly to oestrogen receptors (ERs) and some have a preferential affinity for ERβ which can inhibit the transcriptional growth-promoting activity of ERα. However only saturating doses of phytoestrogens, stimulating both ERα and β, exert growth inhibitory effects. Such effects on growth may be through phytoestrogens inhibiting cell signalling pathways. Phytoestrogens have also been shown to inhibit cyclin D1 expression but increase the expression of cyclin-dependent kinase inhibitors (p21 and p27) and the tumour suppressor gene p53. Again these effects are only observed at high (> 10) µmol/L doses of phytoestrogens. Finally the effects of phytoestrogens on breast cancer may be mediated by their ability to inhibit local oestrogen synthesis and induce epigenetic changes. There are, though, difficulties in reconciling epidemiological and experimental data due to the fact experimental doses, both in vivo and in vitro, far exceed the circulating concentrations of "free" unbound phytoestrogens measured in women on a high phytoestrogen diet or those taking phytoestrogen supplements.

Indexed as

Breast cancerCell cycleCell signallingEpigenomicsPhytoestrogens

Identifiers

PMID25302172
PMCPMC4129534
OpenAlexW1969500799

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.