Evidence map›Paper›PMID 27551335›Full record

ArticleGenes & cancer2016

Melatonin decreases estrogen receptor binding to estrogen response elements sites on the OCT4 gene in human breast cancer stem cells.

Juliana Lopes, David Arnosti, James E Trosko, Mei-Hui Tai, Debora Zuccari

Open access · diamondAbstract read
In one paragraph

Article in Genes & cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Melatonin and Breast Cancer: A Review Article.Chonnam medical journal · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Can Antioxidants Reduce the Toxicity of Bisphenol?Antioxidants (Basel, Switzerland) · 2022
    Review
  11. Melatonin and the Programming of Stem Cells.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Melatonin and its ubiquitous anticancer effects.Molecular and cellular biochemistry · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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

5 authors at 2 institutions in 2 countries.

Juliana LopesDepartment of Biology, Universidade Estadual Paulista "Júlio de Mesquita Filho", São José do Rio Preto, SP, Brazil.
David ArnostiDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI, USA.
James E TroskoDepartment of Pediatrics and Human Development, Michigan State University, East Lansing, MI, USA.
Mei-Hui TaiDepartment of Pediatrics and Human Development, Michigan State University, East Lansing, MI, USA.
Debora ZuccariDepartment of Biology, Universidade Estadual Paulista "Júlio de Mesquita Filho", São José do Rio Preto, SP, Brazil; Department of Molecular Biology, Faculdade de Medicina de São José do Rio Preto, São José do Rio Preto, SP, Brazil.
Michigan State University · USUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) pose a challenge in cancer treatment, as these cells can drive tumor growth and are resistant to chemotherapy. Melatonin exerts its oncostatic effects through the estrogen receptor (ER) pathway in cancer cells, however its action in CSCs is unclear. Here, we evaluated the effect of melatonin on the regulation of the transcription factor OCT4 (Octamer Binding 4) by estrogen receptor alpha (ERα) in breast cancer stem cells (BCSCs). The cells were grown as a cell suspension or as anchorage independent growth, for the mammospheres growth, representing the CSCs population and treated with 10 nM estrogen (E2) or 10 μM of the environmental estrogen Bisphenol A (BPA) and 1 mM of melatonin. At the end, the cell growth as well as OCT4 and ERα expression and the binding activity of ERα to the OCT4 was assessed. The increase in number and size of mammospheres induced by E2 or BPA was reduced by melatonin treatment. Furthermore, binding of the ERα to OCT4 was reduced, accompanied by a reduction of OCT4 and ERα expression. Thus, melatonin treatment is effective against proliferation of BCSCs in vitro and impacts the ER pathway, demonstrating its potential therapeutic use in breast cancer.

Indexed as

chromatin immunoprecipitationestrogen receptormammospheresmelatoninthree-dimensional growth

Identifiers

PMID27551335
PMCPMC4979593
OpenAlexW2517370026

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.