Evidence map›Paper›PMID 22844087›Full record

ArticleNucleic acids research2012

Expression of endogenous retroviruses is negatively regulated by the pluripotency marker Rex1/Zfp42.

D Guallar, R Pérez-Palacios, M Climent, I Martínez-Abadía, A Larraga, M Fernández-Juan, C Vallejo, P Muniesa, J Schoorlemmer

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  6. YY1 is a transcriptional activator of mouse LINE-1 Tf subfamily.bioRxiv : the preprint server for biology · 2024
    Article
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  9. Frontiers in cell and developmental biology · 2023
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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

9 authors at 1 institution in 1 country.

D GuallarRegenerative Medicine Programme, IIS Aragón, Instituto Aragonés de Ciencias de Salud, Zaragoza, Avda. Gómez Laguna, 50009 Zaragoza, Spain.
R Pérez-Palacios
M Climent
I Martínez-Abadía
A Larraga
M Fernández-Juan
C Vallejo
P Muniesa
J Schoorlemmer
Universidad de Zaragoza · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rex1/Zfp42 is a Yy1-related zinc-finger protein whose expression is frequently used to identify pluripotent stem cells. We show that depletion of Rex1 levels notably affected self-renewal of mouse embryonic stem (ES) cells in clonal assays, in the absence of evident differences in expression of marker genes for pluripotency or differentiation. By contrast, marked differences in expression of several endogenous retroviral elements (ERVs) were evident upon Rex1 depletion. We demonstrate association of REX1 to specific elements in chromatin-immunoprecipitation assays, most strongly to muERV-L and to a lower extent to IAP and musD elements. Rex1 regulates muERV-L expression in vivo, as we show altered levels upon transient gain-and-loss of Rex1 function in pre-implantation embryos. We also find REX1 can associate with the lysine-demethylase LSD1/KDM1A, suggesting they act in concert. Similar to REX1 binding to retrotransposable elements (REs) in ES cells, we also detected binding of the REX1 related proteins YY1 and YY2 to REs, although the binding preferences of the two proteins were slightly different. Altogether, we show that Rex1 regulates ERV expression in mouse ES cells and during pre-implantation development and suggest that Rex1 and its relatives have evolved as regulators of endogenous retroviral transcription.

Indexed as

AnimalsBiomarkersCell LineEmbryo, MammalianEmbryonic Stem CellsEndogenous RetrovirusesGene Expression RegulationHistone DemethylasesMiceOxidoreductases, N-DemethylatingRetroelementsRNA, MessengerTranscription FactorsYY1 Transcription FactorBiomarkersHistone DemethylasesKDM1a protein, mouseOxidoreductases, N-DemethylatingRetroelementsRNA, MessengerTranscription FactorsYy1 protein, mouseYY1 Transcription FactorYY2 protein, mouseZfp42 protein, mouse

Identifiers

PMID22844087
PMCPMC3467079
OpenAlexW2112104897

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.