Evidence map›Paper›PMID 23717211›Full record

ArticlePLoS genetics2013

RNA-mediated epigenetic heredity requires the cytosine methyltransferase Dnmt2.

Jafar Kiani, Valérie Grandjean, Reinhard Liebers, Francesca Tuorto, Hossein Ghanbarian, Frank Lyko, François Cuzin, Minoo Rassoulzadegan

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 204 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. B-Cell Epigenetic Modulation of IgA Response by 5-Azacytidine and IgA Nephropathy.Journal of the American Society of Nephrology : JASN · 2024
    Article
  6. Review
  7. The extensive mNature communications · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. The life and times of a tRNA.RNA (New York, N.Y.) · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Epigenetic Reprogramming and Somatic Cell Nuclear Transfer.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  19. Article
  20. Review

29 more citing papers are in PubMed but not listed here.

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

8 authors at 5 institutions in 4 countries.

Jafar KianiUniversity of Nice Sophia Antipolis, UFR Sciences, Nice, France.
Valérie Grandjean
Reinhard Liebers
Francesca Tuorto
Hossein Ghanbarian
Frank Lyko
François Cuzin
Minoo Rassoulzadegan
Université Côte d'Azur · FRGerman Cancer Research Center · DECentre National de la Recherche Scientifique · FRDKFZ-ZMBH Alliance · DEInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA-mediated transmission of phenotypes is an important way to explain non-Mendelian heredity. We have previously shown that small non-coding RNAs can induce hereditary epigenetic variations in mice and act as the transgenerational signalling molecules. Two prominent examples for these paramutations include the epigenetic modulation of the Kit gene, resulting in altered fur coloration, and the modulation of the Sox9 gene, resulting in an overgrowth phenotype. We now report that expression of the Dnmt2 RNA methyltransferase is required for the establishment and hereditary maintenance of both paramutations. Our data show that the Kit paramutant phenotype was not transmitted to the progeny of Dnmt2(-/-) mice and that the Sox9 paramutation was also not established in Dnmt2(-/-) embryos. Similarly, RNA from Dnmt2-negative Kit heterozygotes did not induce the paramutant phenotype when microinjected into Dnmt2-deficient fertilized eggs and microinjection of the miR-124 microRNA failed to induce the characteristic giant phenotype. In agreement with an RNA-mediated mechanism of inheritance, no change was observed in the DNA methylation profiles of the Kit locus between the wild-type and paramutant mice. RNA bisulfite sequencing confirmed Dnmt2-dependent tRNA methylation in mouse sperm and also indicated Dnmt2-dependent cytosine methylation in Kit RNA in paramutant embryos. Together, these findings uncover a novel function of Dnmt2 in RNA-mediated epigenetic heredity.

Indexed as

AnimalsColorCytosineDNA (Cytosine-5-)-MethyltransferasesDNA MethylationEpigenesis, GeneticFemaleHairHeredityHigh-Throughput Nucleotide SequencingMaleMicePhenotypeProto-Oncogene Proteins c-kitRNA, Small UntranslatedSOX9 Transcription FactorCytosineDNA (Cytosine-5-)-MethyltransferasesDnmt2 protein, mouseProto-Oncogene Proteins c-kitRNA, Small UntranslatedSox9 protein, mouseSOX9 Transcription Factor

Identifiers

PMID23717211
PMCPMC3662642
OpenAlexW2089991249

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.