Evidence map›Paper›PMID 25328137›Full record

ArticleOncogene2015

The nuclear receptor NR2E1/TLX controls senescence.

Ana O'Loghlen, Nadine Martin, Benjamin Krusche, Helen Pemberton, Marta M Alonso, Hollie Chandler, Sharon Brookes, Simona Parrinello, Gordon Peters, Jesús Gil

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

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  10. Aberrant transcriptomes and DNA methylomes define pathways that drive pathogenesis and loss of brain laterality/asymmetry in schizophrenia and bipolar disorder.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2019
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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

10 authors at 3 institutions in 2 countries.

Ana O'Loghlen *Cell Proliferation Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
Nadine Martin *Cell Proliferation Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
Benjamin KruscheCell Interactions and Cancer Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
Helen PembertonMolecular Oncology Laboratory, CRUK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3PX, UK.
Marta M AlonsoDepartment of Medical Oncology, University Hospital of Navarra, Pamplona, Spain.
Hollie ChandlerMolecular Oncology Laboratory, CRUK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3PX, UK.
Sharon BrookesMolecular Oncology Laboratory, CRUK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3PX, UK.
Simona ParrinelloCell Interactions and Cancer Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
Gordon PetersMolecular Oncology Laboratory, CRUK London Research Institute, 44 Lincoln's Inn Fields, London WC2A 3PX, UK.
Jesús GilCell Proliferation Group, MRC Clinical Sciences Centre, Imperial College London, Hammersmith Campus, London W12 0NN, UK.
Hammersmith Hospital · GBImperial College London · GBUniversidad de Navarra · ES

Funding

Medical Research Council MC_U120085810Medical Research Council MC_UP_A652_1002
6 · The paper itself

Abstract

The nuclear receptor NR2E1 (also known as TLX or tailless) controls the self-renewal of neural stem cells (NSCs) and has been implied as an oncogene which initiates brain tumors including glioblastomas. Despite NR2E1 regulating targets like p21(CIP1) or PTEN we still lack a full explanation for its role in NSC self-renewal and tumorigenesis. We know that polycomb repressive complexes also control stem cell self-renewal and tumorigenesis, but so far, no formal connection has been established between NR2E1 and PRCs. In a screen for transcription factors regulating the expression of the polycomb protein CBX7, we identified NR2E1 as one of its more prominent regulators. NR2E1 binds at the CBX7 promoter, inducing its expression. Notably CBX7 represses NR2E1 as part of a regulatory loop. Ectopic NR2E1 expression inhibits cellular senescence, extending cellular lifespan in fibroblasts via CBX7-mediated regulation of p16(INK4a) and direct repression of p21(CIP1). In addition NR2E1 expression also counteracts oncogene-induced senescence. The importance of NR2E1 to restrain senescence is highlighted through the process of knocking down its expression, which causes premature senescence in human fibroblasts and epithelial cells. We also confirmed that NR2E1 regulates CBX7 and restrains senescence in NSCs. Finally, we observed that the expression of NR2E1 directly correlates with that of CBX7 in human glioblastoma multiforme. Overall we identified control of senescence and regulation of polycomb action as two possible mechanisms that can join those so far invoked to explain the role of NR2E1 in control of NSC self-renewal and cancer.

Indexed as

AnimalsCells, CulturedCellular SenescenceFeedback, PhysiologicalGene Expression RegulationHEK293 CellsHumansMaleMiceNeural Stem CellsOrphan Nuclear ReceptorsPolycomb Repressive Complex 1Promoter Regions, GeneticProtein BindingReceptors, Cytoplasmic and NuclearCBX7 protein, humanNR2E1 protein, humanOrphan Nuclear ReceptorsPolycomb Repressive Complex 1Receptors, Cytoplasmic and Nuclear

Identifiers

PMID25328137
PMCPMC4305339
OpenAlexW1965790639

What OpenQuestion holds

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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.