Evidence map›Paper›PMID 26733941›Full record

ArticleFrontiers in endocrinology2015

Prolactin Promotes Breast Cancer Cell Migration through Actin Cytoskeleton Remodeling.

Priscilla Ludovico da Silva, Vinicius Cestari do Amaral, Valentina Gabrielli, Maria Magdalena Montt Guevara, Paolo Mannella, Edmund Chada Baracat, Jose Maria Soares, Tommaso Simoncini

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. The influence of two neurohormones on breast cancer: prolactin and melatonin.Revista da Associacao Medica Brasileira (1992) · 2025
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  8. The Modulation of Functional Status of Bovine Spermatozoa by Progesterone.Animals : an open access journal from MDPI · 2021
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  9. Review
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  11. Observational
  12. Review
  13. The role ofTranslational cancer research · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 3 institutions in 2 countries.

Priscilla Ludovico da SilvaDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy; Laboratory of Structural and Molecular Gynecology (LIM58), Discipline of Gynecology, Department of Obstetrics and Gynecology, University of São Paulo, São Paulo, Brazil.
Vinicius Cestari do AmaralDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy; Health Sciences Institute (ICS), Paulista University, São Paulo, Brazil.
Valentina GabrielliDepartment of Clinical and Experimental Medicine, University of Pisa , Pisa , Italy.
Maria Magdalena Montt GuevaraDepartment of Clinical and Experimental Medicine, University of Pisa , Pisa , Italy.
Paolo MannellaDepartment of Clinical and Experimental Medicine, University of Pisa , Pisa , Italy.
Edmund Chada BaracatLaboratory of Structural and Molecular Gynecology (LIM58), Discipline of Gynecology, Department of Obstetrics and Gynecology, University of São Paulo , São Paulo , Brazil.
Jose Maria SoaresLaboratory of Structural and Molecular Gynecology (LIM58), Discipline of Gynecology, Department of Obstetrics and Gynecology, University of São Paulo , São Paulo , Brazil.
Tommaso SimonciniDepartment of Clinical and Experimental Medicine, University of Pisa , Pisa , Italy.
University of Pisa · ITUniversidade de São Paulo · BRUniversidade Paulista · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of prolactin on breast cancer development and progression is debated. Breast cancer progression largely depends on cell movement and on the ability to remodel the actin cytoskeleton. In this process, actin-binding proteins are requested to achieve fibrillar actin de-polymerization and relocation at the cell membrane. Kinases such as focal adhesion kinase (FAK) are later required to form actin/vinculin-enriched structures called focal adhesion complexes, which mediate firm adhesion to the extracellular matrix. These controllers are regulated by c-Src, which forms multiprotein signaling complexes with membrane receptors and is regulated by a number of hormones, including -prolactin. We here show that breast cancer cells exposed to prolactin display an elevated c-Src expression and phosphorylation. In parallel, increased moesin and FAK expression and phosphorylation are found. These molecular changes are associated to relocation to the plasma membrane of cytoskeletal actin fibers and to increased horizontal cell movement. In conclusion, prolactin regulates actin remodeling and enhances breast cancer cell movement. This finding broadens the understanding of prolactin actions on breast cancer cells, highlighting new pathways that may be relevant to on breast cancer progression.

Indexed as

actin cytoskeletonbreast cancercell migrationMCF-7prolactinT47DZR75-1

Identifiers

PMID26733941
PMCPMC4681777
OpenAlexW2230384939

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.