Evidence map›Paper›PMID 38613389›Full record

ArticleNucleic acids research2024

The long non-coding RNA Meg3 mediates imprinted gene expression during stem cell differentiation.

Sabina Farhadova, Amani Ghousein, François Charon, Caroline Surcis, Melisa Gomez-Velazques, Clara Roidor, Flavio Di Michele, Maud Borensztein, Albertina De Sario, Cyril Esnault and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
9.4field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 17 citations in OpenAlex.

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  13. Why are imprints unstable in pluripotent stem cells?Biochemical Society transactions · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. LncRNAs in theInternational journal of molecular sciences · 2024
    Article
  18. Review
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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 2 institutions in 2 countries.

Sabina FarhadovaInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Amani GhouseinInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
François CharonUniversité Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), 91190 Gif-sur-Yvette, France.
Caroline SurcisInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Melisa Gomez-VelazquesInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Clara RoidorInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Flavio Di MicheleInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Maud BorenszteinInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Albertina De SarioUniversity of Montpellier, 34090 Montpellier, France.
Cyril EsnaultInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.
Daan NoordermeerUniversité Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), 91190 Gif-sur-Yvette, France.ORCID 0000-0002-9296-7002
Benoit MoindrotUniversité Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), 91190 Gif-sur-Yvette, France.ORCID 0000-0003-3915-7892
Robert FeilInstitute of Molecular Genetics of Montpellier (IGMM), Centre National de Recherche Scientifique (CNRS), 34090 Montpellier, France.ORCID 0000-0002-5671-5860
Centre National de la Recherche Scientifique · FRAzerbaijan National Academy of Sciences · AZ

Funding

Agence National de Recherche ANR-18-CE12-0022-02Azerbaijan National Academy of SciencesCNRS-INSERM ATIP-Avenir ProgrammeFondation pour la Recherche Médicale EQU202103012763LabEx EPIGENMED-an ANR 'Investissement d'avenir' programme ANR-10-LABX-12-01La Ligue Nationale Contre le CancerMinistry of EducationPlanCancer 19CS145-00University of Montpellier
6 · The paper itself

Abstract

The imprinted Dlk1-Dio3 domain comprises the developmental genes Dlk1 and Rtl1, which are silenced on the maternal chromosome in different cell types. On this parental chromosome, the domain's imprinting control region activates a polycistron that produces the lncRNA Meg3 and many miRNAs (Mirg) and C/D-box snoRNAs (Rian). Although Meg3 lncRNA is nuclear and associates with the maternal chromosome, it is unknown whether it controls gene repression in cis. We created mouse embryonic stem cells (mESCs) that carry an ectopic poly(A) signal, reducing RNA levels along the polycistron, and generated Rian-/- mESCs as well. Upon ESC differentiation, we found that Meg3 lncRNA (but not Rian) is required for Dlk1 repression on the maternal chromosome. Biallelic Meg3 expression acquired through CRISPR-mediated demethylation of the paternal Meg3 promoter led to biallelic Dlk1 repression, and to loss of Rtl1 expression. lncRNA expression also correlated with DNA hypomethylation and CTCF binding at the 5'-side of Meg3. Using Capture Hi-C, we found that this creates a Topologically Associating Domain (TAD) organization that brings Meg3 close to Dlk1 on the maternal chromosome. The requirement of Meg3 for gene repression and TAD structure may explain how aberrant MEG3 expression at the human DLK1-DIO3 locus associates with imprinting disorders.

Indexed as

Calcium-Binding ProteinsCell DifferentiationGenomic ImprintingRNA, Long NoncodingAnimalsDNA MethylationGene Expression Regulation, DevelopmentalIntercellular Signaling Peptides and ProteinsMembrane ProteinsMiceMicroRNAsMouse Embryonic Stem CellsNuclear ProteinsPregnancy ProteinsPromoter Regions, GeneticCalcium-Binding ProteinsDlk1 protein, mouseIntercellular Signaling Peptides and ProteinsMEG3 non-coding RNA, mouseMembrane ProteinsMicroRNAsNuclear ProteinsPregnancy ProteinsRian protein, mouseRNA, Long NoncodingRtl1 protein, mouse

Identifiers

PMID38613389
PMCPMC11194098
OpenAlexW4394785914

What OpenQuestion holds

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LicenceCC BY
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.