Evidence map›Paper›PMID 26240828›Full record

ArticleBioMed research international2015

Abnormal Expression of Prostaglandins E2 and F2α Receptors and Transporters in Patients with Endometriosis.

Halima Rakhila, Nathalie Bourcier, Ali Akoum, Marc Pouliot

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. 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
4.6field-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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  7. Changing prostaglandin E2 (PGEReproductive medicine and biology · 2022
    Article
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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.

Halima RakhilaCentre Hospitalier Universitaire de Québec, Québec, Canada G1V 4G2 ; Faculté de Médecine, Université Laval, Québec, Canada G1V 0A6.
Nathalie BourcierCentre Hospitalier Universitaire de Québec, Québec, Canada G1V 4G2.
Ali AkoumCentre Hospitalier Universitaire de Québec, Québec, Canada G1V 4G2 ; Faculté de Médecine, Université Laval, Québec, Canada G1V 0A6.
Marc PouliotCentre Hospitalier Universitaire de Québec, Québec, Canada G1V 4G2 ; Faculté de Médecine, Université Laval, Québec, Canada G1V 0A6.
Centre hospitalier universitaire de Québec · CA

Funding

Canadian Institutes of Health Research MOP-120769Canadian Institutes of Health Research MOP-123259
6 · The paper itself

Abstract

objectiveTo investigate the level of expression of prostaglandin receptivity and uptake factors in eutopic and ectopic endometrium of women with endometriosis.

designProspective study.

settingHuman reproduction research laboratory. PATIENTS: Seventy-eight patients with endometriosis and thirty healthy control subjects. INTERVENTION(S): Endometrial and endometriotic tissue samples were obtained during laparoscopic surgery. MAIN OUTCOME MEASURE(S): Real-time polymerase chain reaction assay of mRNA encoding prostaglandin E2 receptors (EP1, EP2, EP3, and EP4), prostaglandin F2α receptor (FP), prostaglandin transporter (PGT), and multidrug resistance-associated protein 4 (MRP4); immunohistochemical localization of expressed proteins.

resultsMarked increases in receptors EP3, EP4, and FP and transporters PGT and MRP4 in ectopic endometrial tissue were noted, without noticeable change associated with disease stage. An increase in EP3 expression and decreases in FP and PGT were observed in the eutopic endometrium of endometriosis patients in conjunction with the phases of the menstrual cycle. CONCLUSION(S): This study is the first to demonstrate a possible relationship between endometriosis and enhanced prostaglandin activity. In view of the wide range of prostaglandin functions, increasing cell receptivity and facilitating uptake in endometrial tissue could contribute to the initial steps of overgrowth and have an important role to play in the pathogenesis and symptoms of this disease.

Indexed as

AdultATP-Binding Cassette, Sub-Family C ProteinsBiomarkersEndometriosisEndometriumFemaleHumansOrganic Anion TransportersReceptors, ProstaglandinReceptors, Prostaglandin EReproducibility of ResultsSensitivity and SpecificityABCC4 protein, humanATP-Binding Cassette, Sub-Family C ProteinsBiomarkersOrganic Anion Transportersprostaglandin F2alpha receptorReceptors, ProstaglandinReceptors, Prostaglandin ESLCO2A1 protein, human

Identifiers

PMID26240828
PMCPMC4512562
OpenAlexW1606651386

What OpenQuestion holds

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LicenceCC BY
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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.