Evidence map›Paper›PMID 25368672›Full record

ArticleJournal of Cancer2014

Melatonin Attenuates Her-2, p38 MAPK, p-AKT, and mTOR Levels in Ovarian Carcinoma of Ethanol-Preferring Rats.

Grazielle M Ferreira, Marcelo Martinez, Isabel Cristina C Camargo, Raquel F Domeniconi, Francisco Eduardo Martinez, Luiz Gustavo A Chuffa

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2014. 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
7.6field-weighted citation impact, top 3% 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, 59 citations in OpenAlex.

  1. Article
  2. Melatonin and Breast Cancer: A Review Article.Chonnam medical journal · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Chinese MedicineEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  12. Article
  13. Melatonin: an endogenous miraculous indolamine, fights against cancer progression.Journal of cancer research and clinical oncology · 2020
    Review
  14. Review
  15. Review
  16. Melatonin and Cancer Hallmarks.Molecules (Basel, Switzerland) · 2018
    Review
  17. Article
  18. Melatonin: An Anti-Tumor Agent in Hormone-Dependent Cancers.International journal of endocrinology · 2018
    Review
  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

6 authors at 2 institutions in 1 country.

Grazielle M Ferreira1. Department of Anatomy, Biosciences Institute, UNESP - Univ. Estadual Paulista, Botucatu-SP, Brazil, 18618-970.
Marcelo Martinez2. Department of Morphology and Pathology, UFSCar - Universidade Federal de São Carlos, São Carlos-SP, Brazil, 13565-905.
Isabel Cristina C Camargo3. Department of Biological Sciences, Faculty of Sciences and Letters, UNESP - Univ. Estadual Paulista, Assis-SP, Brazil, 19806-900.
Raquel F Domeniconi1. Department of Anatomy, Biosciences Institute, UNESP - Univ. Estadual Paulista, Botucatu-SP, Brazil, 18618-970.
Francisco Eduardo Martinez1. Department of Anatomy, Biosciences Institute, UNESP - Univ. Estadual Paulista, Botucatu-SP, Brazil, 18618-970.
Luiz Gustavo A Chuffa1. Department of Anatomy, Biosciences Institute, UNESP - Univ. Estadual Paulista, Botucatu-SP, Brazil, 18618-970.
Universidade Estadual Paulista (Unesp) · BRUniversidade Federal de São Carlos · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor receptors 2 (Her-2) and 4 (Her-4) are closely associated with ovarian cancer (OC) progression and metastasis, and a more complete understanding of these signaling pathways allow the development of new therapeutic strategies. Melatonin (Mel) is recognized as having several anticancer properties and has been reported to modulate Her-2 system in aggressive tumors. Here, we investigated OC and the role of Mel therapy on the Her-2- and Her-4-signaling pathway related to downstream molecules in an ethanol-preferring rat model. To induce OC, the left ovary was injected directly with a single dose of 100 µg 7,12-dimethylbenz(a)anthracene (DMBA) dissolved in 10 µL of sesame oil under the bursa. Right ovaries were used as sham-surgery controls. After developing OC, half of the animals received i.p. injections of Mel (200 µg/100 g b.w./day) for 60 days. While Mel therapy was unable to reduce Her-4 and phosphoinositide 3-kinase (PI3K) levels, it was able to suppress the OC-related increase in the levels of the Her-2, p38 mitogen-activated protein kinases (p38 MAPK), protein kinase B (phospho-AKT), and mammalian target of rapamycin (mTOR). In addition, Mel significantly attenuated the expression of Her-2, p38 MAPK, and p-AKT, which are involved in OC signaling during ethanol intake. Collectively, our results suggest that Mel attenuates the Her-2-signaling pathway in OC of ethanol-preferring rats, providing an effective contribution for further development of adjuvant therapies.

Indexed as

Her-2melatoninmTOROvarian cancerp38 MAPKp-AKT

Identifiers

PMID25368672
PMCPMC4216796
OpenAlexW2105703421

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.