Evidence map›Paper›PMID 26960690›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

PCA3 long noncoding RNA modulates the expression of key cancer-related genes in LNCaP prostate cancer cells.

Ana Emília Goulart Lemos, Luciana Bueno Ferreira, Nadia Maria Batoreu, Paula Priscilla de Freitas, Martin Hernan Bonamino, Etel Rodrigues Pereira Gimba

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. LncRNA-Histone Modification Crosstalk: Orchestrating Cancer Pathobiology.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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  9. Rho GTPase activating protein 21-mediated regulation of prostate cancer associated 3 gene in prostate cancer cell.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article
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  19. Article
  20. Urinary Biomarkers in Tumors: An Overview.Methods in molecular biology (Clifton, N.J.) · 2021
    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 3 institutions in 2 countries.

Ana Emília Goulart LemosFundação Oswaldo Cruz, Bio-Manguinhos, Rio de Janeiro, Brazil.
Luciana Bueno FerreiraInstituto de Patologia Molecular e Imunologia da Universidade do Porto, Porto, Portugal.
Nadia Maria BatoreuFundação Oswaldo Cruz, Bio-Manguinhos, Rio de Janeiro, Brazil.
Paula Priscilla de FreitasFundação Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, Brazil.
Martin Hernan BonaminoInstituto Nacional de Câncer José Alencar Gomes da Silva, Coordenação de Pesquisa, Rio de Janeiro, Brazil.
Etel Rodrigues Pereira GimbaInstituto Nacional de Câncer José Alencar Gomes da Silva, Coordenação de Pesquisa, Rio de Janeiro, Brazil. etelgimba@id.uff.br.
Instituto Nacional do Câncer · BRFundação Oswaldo Cruz · BRUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer antigen 3 (PCA3) is a prostate-specific long noncoding RNA (lncRNA) involved in the control of prostate cancer (PCa) cell survival, through modulating androgen receptor (AR) signaling. To further comprehend the mechanisms by which PCA3 modulates LNCaP cell survival, we characterized the expression patterns of several cancer-related genes, including those involved in epithelial-mesenchymal transition (EMT) and AR cofactors in response to PCA3 silencing. We also aimed to develop a strategy to stably silence PCA3. Small interfering RNA (siRNA) or short hairpin RNA (shRNA) was used to knock down PCA3 in LNCaP cells. The expression of 84 cancer-related genes, as well as those coding for AR cofactors and EMT markers, was analyzed by quantitative real-time PCR (qRT-PCR). LNCaP-PCA3 silenced cells differentially expressed 16 of the 84 cancer genes tested, mainly those involved in gene expression control and cell signaling. PCA3 knockdown also induced the upregulation of several transcripts coding for AR cofactors and modulated the expression of EMT markers. LNCaP cells transduced with lentivirus vectors carrying an shRNA sequence targeting PCA3 stably downregulated PCA3 expression, causing a significant drop (60 %) in the proportion of LNCaP cells expressing the transgene. In conclusion, our data provide evidence that PCA3 silencing modulates the expression of key cancer-related genes, including those coding for AR cofactors and EMT markers. Transducing LNCaP cells with an shRNA sequence targeting PCA3 led to loss of viability of the cells, supporting the proposal of PCA3 knockdown as a putative therapeutic approach to inhibit PCa growth.

Indexed as

Antigens, NeoplasmCell Line, TumorEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMaleProstatic NeoplasmsReal-Time Polymerase Chain ReactionAntigens, Neoplasmprostate cancer antigen 3, humanCancer-related genesGene expressionLong noncoding RNAPCA3Prostate cancer

Identifiers

PMID26960690
OpenAlexW2296343843

What OpenQuestion holds

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Registered trials

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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.