Evidence map›Paper›PMID 19079715›Full record

ArticleEnvironmental health perspectives2008

G-protein-coupled receptor 30 and estrogen receptor-alpha are involved in the proliferative effects induced by atrazine in ovarian cancer cells.

Lidia Albanito, Rosamaria Lappano, Antonio Madeo, Adele Chimento, Eric R Prossnitz, Anna Rita Cappello, Vincenza Dolce, Sergio Abonante, Vincenzo Pezzi, Marcello Maggiolini

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Environmental health perspectives, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

50 citing papers in PubMed, 105 citations in OpenAlex.

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  20. Emerging roles of GPER in diabetes and atherosclerosis.Trends in endocrinology and metabolism: TEM · 2015
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Lidia AlbanitoDepartment of Pharmaco-Biology, University of Calabria, Rende, Italy.
Rosamaria Lappano
Antonio Madeo
Adele Chimento
Eric R Prossnitz
Anna Rita Cappello
Vincenza Dolce
Sergio Abonante
Vincenzo Pezzi
Marcello Maggiolini
University of Calabria · ITUniversity of New Mexico · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrazine, one of the most common pesticide contaminants, has been shown to up-regulate aromatase activity in certain estrogen-sensitive tumors without binding or activating the estrogen receptor (ER). Recent investigations have demonstrated that the orphan G-protein-coupled receptor 30 (GPR30), which is structurally unrelated to the ER, mediates rapid actions of 17beta-estradiol and environmental estrogens.

objectivesGiven the ability of atrazine to exert estrogen-like activity in cancer cells, we evaluated the potential of atrazine to signal through GPR30 in stimulating biological responses in cancer cells. METHODS AND

resultsAtrazine did not transactivate the endogenous ERalpha in different cancer cell contexts or chimeric proteins encoding the ERalpha and ERbeta hormone-binding domain in gene reporter assays. Moreover, atrazine neither regulated the expression of ERalpha nor stimulated aromatase activity. Interestingly, atrazine induced extracellular signal-regulated kinase (ERK) phosphorylation and the expression of estrogen target genes. Using specific signaling inhibitors and gene silencing, we demonstrated that atrazine stimulated the proliferation of ovarian cancer cells through the GPR30-epidermal growth factor receptor transduction pathway and the involvement of ERalpha.

conclusionsOur results indicate a novel mechanism through which atrazine may exert relevant biological effects in cancer cells. On the basis of the present data, atrazine should be included among the environmental contaminants potentially able to signal via GPR30 in eliciting estrogenic action.

Indexed as

Cell ProliferationAromataseAtrazineBase SequenceDNA PrimersEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFemaleHerbicidesHumansOvarian NeoplasmsPhosphorylationReceptors, EstrogenReceptors, G-Protein-CoupledTumor Cells, CulturedAromataseAtrazineDNA PrimersExtracellular Signal-Regulated MAP KinasesHerbicidesReceptors, EstrogenReceptors, G-Protein-Coupled17β-estradiolatrazineestrogen receptorGPR30ovarian cancer cells

Identifiers

PMID19079715
PMCPMC2599758
OpenAlexW1998657076

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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.