Evidence map›Paper›PMID 33503805›Full record

ArticleInternational journal of molecular sciences2021

Estrogen Receptor Signaling Pathways Involved in Invasion and Colony Formation of Androgen-Independent Prostate Cancer Cells PC-3.

Ana Paola G Lombardi, Renan P Cavalheiro, Catarina S Porto, Carolina M Vicente

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Molecules (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Involvement of Sex Hormones and Their Receptors in the Pathogenesis of Classic Kaposi's Sarcoma in Xinjiang.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. The Role of Estrogen Receptors in Health and Disease.International journal of molecular sciences · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. 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

4 authors at 1 institution in 1 country.

Ana Paola G LombardiLaboratory of Experimental Endocrinology, Department of Pharmacology, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Pedro de Toledo 669, Vila Clementino, São Paulo, SP 04039-032, Brazil.
Renan P CavalheiroDepartment of Biochemistry, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP 04039-032, Brazil.
Catarina S PortoLaboratory of Experimental Endocrinology, Department of Pharmacology, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Pedro de Toledo 669, Vila Clementino, São Paulo, SP 04039-032, Brazil.ORCID 0000-0001-9695-2994
Carolina M VicenteLaboratory of Experimental Endocrinology, Department of Pharmacology, Escola Paulista de Medicina, Universidade Federal de São Paulo, Rua Pedro de Toledo 669, Vila Clementino, São Paulo, SP 04039-032, Brazil.
Universidade Federal de São Paulo · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2014/05292-2 and 2017/16060-3
6 · The paper itself

Abstract

Castration-resistant prostate cancer (CRPC) is an advanced and androgen-independent form of prostate cancer. Recent studies of rapid actions mediated by estrogen in the prostate and its relationship with CRPC are emerging. We have previously shown that estrogen receptor (ER) promotes migration and invasion of the androgen-independent prostate cancer cells PC-3, but the signaling pathways involved in these events remain to be elucidated. Therefore, this study aimed to analyze the role of ERα and ERβ in the activation of SRC, and the involvement of SRC and PI3K/AKT on invasion and colony formation of the PC-3 cells. Our results showed that the activation of ERα (using ERα-selective agonist PPT) and ERβ (using ERβ-selective agonist DPN) increased phosphorylation of SRC in PC-3 cells. In the presence of the selective inhibitor for SRC-family kinases PP2, the effects of DPN and PPT on transmigration and soft agar colony formation assays were decreased. Furthermore, SRC is involved in the expression of the non-phosphorylated β-catenin. Finally, using PI3K specific inhibitor Wortmannin and AKT inhibitor MK2206, we showed that PI3K/AKT are also required for invasion and colony formation of PC-3 cells simulated by ER. This study provides novel insights into molecular mechanisms of ER in PC-3 cells by demonstrating that ER, located outside the cell nucleus, activates rapid responses molecules, including SRC and PI3K/AKT, which enhance the tumorigenic potential of prostate cancer cells, increasing cell proliferation, migration, invasion, and tumor formation.

Indexed as

Signal TransductionAndrogensbeta CateninCell Line, TumorEstrogen Receptor alphaEstrogen Receptor betaHumansImmunohistochemistryMalePC-3 CellsPhosphatidylinositol 3-KinasesPhosphorylationProstatic NeoplasmsProto-Oncogene Proteins c-aktReceptors, Estrogensrc-Family KinasesAndrogensbeta CateninEstrogen Receptor alphaEstrogen Receptor betaPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Estrogensrc-Family Kinasesestrogen receptorPC-3 cellsPI3K/AKTSRCβ-catenin

Identifiers

PMID33503805
PMCPMC7865506
OpenAlexW3126030747

What OpenQuestion holds

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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.