Evidence map›Paper›PMID 30387804›Full record

ArticleInternational journal of molecular medicine2019

Differential expression of mTOR components in endometriosis and ovarian cancer: Effects of rapalogues and dual kinase inhibitors on mTORC1 and mTORC2 stoichiometry.

Karly-Rai Rogers-Broadway, Juhi Kumar, Cristina Sisu, Gurleen Wander, Emily Mazey, Jeyarooban Jeyaneethi, George Pados, Dimitris Tsolakidis, Eleftherios Klonos, Thomas Grunt and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.7field-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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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  18. The Role of mTOR and eIF Signaling in Benign Endometrial Diseases.International journal of molecular sciences · 2022
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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

13 authors at 5 institutions in 3 countries.

Karly-Rai Rogers-BroadwayDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Juhi KumarDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Cristina SisuDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Gurleen WanderQueen Charlotte and Chelsea Hospital, London W120HS, UK.
Emily MazeyDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Jeyarooban JeyaneethiDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
George PadosFirst Department of OB‑GYN, 'Papageorgiou' Hospital, University of Thessaloniki Medical School, Thessaloniki 54124, Greece.
Dimitris TsolakidisFirst Department of OB‑GYN, 'Papageorgiou' Hospital, University of Thessaloniki Medical School, Thessaloniki 54124, Greece.
Eleftherios KlonosFirst Department of OB‑GYN, 'Papageorgiou' Hospital, University of Thessaloniki Medical School, Thessaloniki 54124, Greece.
Thomas GruntLudwig Boltzmann Cluster Oncology and Division of Oncology, Department of Medicine I, Medical University Vienna, A‑1090 Vienna, Austria.
Marcia HallDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Jayanta ChatterjeeFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, Surrey GU2 7XH, UK.
Emmanouil KarterisDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
Brunel University of London · GBPapageorgiou General Hospital · GRLudwig Boltzmann Institute for Cardiovascular Research · ATQueen Charlotte's and Chelsea Hospital · GBUniversity of Surrey · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endometriosis is a well‑known risk factor for ovarian cancer. The genetic changes that characterise endometriosis are poorly understood; however, the mechanistic target of rapamycin (mTOR) pathway is involved. In this study, we investigated the expression of key mTOR components in endometriosis and the effects of rapalogues using an endometrioid ovarian carcinoma cell line (MDAH 2774) as an in vitro model. Gene expression of mTOR, DEPTOR, Rictor and Raptor was assessed by qPCR in 24 endometriosis patients and in silico in ovarian cancer patients. Furthermore, the effects of Rapamycin, Everolimus, Deforolimus, Temsirolimus, Resveratrol, and BEZ235 (Dactolisib, a dual kinase inhibitor) on mTOR signalling components was assessed. mTOR showed a significant increase in the expression in endometriosis and ovarian endometrioid adenocarcinoma patients compared to non‑affected controls. DEPTOR, an inhibitor of mTOR, was downregulated in the advanced stages of ovarian cancer (III and IV) compared to earlier stages (I and II). Treatment of MDAH‑2774 cells with the mTOR inhibitors resulted in the significant upregulation of DEPTOR mRNA, whereas treatment with rapamycin and BEZ‑235 (100 nM) resulted in downregulation of the mTOR protein expression after 48 h of treatment. None of the treatments resulted in translocation of mTOR from cytoplasm to nucleus. Upregulation of DEPTOR is a positive prognostic marker in ovarian cancer and is increased in response to mTOR pathway inhibition suggesting that it functions as a tumour suppressor gene in endometrioid ovarian carcinoma. Collectively, our data suggest the mTOR pathway as a potential connection between endometriosis and ovarian cancer and may be a potential target in the treatment of both conditions.

Indexed as

Cell Line, TumorEndometriosisFemaleHumansMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Ovarian NeoplasmsProtein Kinase InhibitorsSignal TransductionTOR Serine-Threonine KinasesMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Protein Kinase InhibitorsTOR Serine-Threonine Kinases

Identifiers

PMID30387804
PMCPMC6257843
OpenAlexW2897052907

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.