Evidence map›Paper›PMID 33664268›Full record

ArticleNature communications2021

Germline inherited small RNAs facilitate the clearance of untranslated maternal mRNAs in C. elegans embryos.

Piergiuseppe Quarato, Meetali Singh, Eric Cornes, Blaise Li, Loan Bourdon, Florian Mueller, Celine Didier, Germano Cecere

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Article
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  3. Review
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  5. piRNAs safeguard splicing and RNA fidelity during heat shock.bioRxiv : the preprint server for biology · 2025
    Article
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  7. ADARs mediate distinct RNA editing activity and gene regulation in thebioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. RNA Helicase A promotes small RNA biogenesis and sorting in germ cells.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Review
  15. Landscape and regulation of mRNA translation in the earlybioRxiv : the preprint server for biology · 2025
    Article
  16. Article
  17. Article
  18. Article
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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

8 authors.

Piergiuseppe QuaratoInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0003-3839-3383
Meetali SinghInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0002-5783-073X
Eric CornesInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0002-2938-3733
Blaise LiInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0003-3080-1899
Loan BourdonInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0001-7502-753X
Florian MuellerInstitut Pasteur, Imaging and Modeling Unit, UMR 3691 CNRS, C3BI USR 3756 IP CNRS, 75724, Paris, France.
Celine DidierInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France.ORCID 0000-0001-5871-3757
Germano CecereInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, France. germano.cecere@pasteur.fr.ORCID 0000-0001-5912-3417

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Inheritance and clearance of maternal mRNAs are two of the most critical events required for animal early embryonic development. However, the mechanisms regulating this process are still largely unknown. Here, we show that together with maternal mRNAs, C. elegans embryos inherit a complementary pool of small non-coding RNAs that facilitate the cleavage and removal of hundreds of maternal mRNAs. These antisense small RNAs are loaded into the maternal catalytically-active Argonaute CSR-1 and cleave complementary mRNAs no longer engaged in translation in somatic blastomeres. Induced depletion of CSR-1 specifically during embryonic development leads to embryonic lethality in a slicer-dependent manner and impairs the degradation of CSR-1 embryonic mRNA targets. Given the conservation of Argonaute catalytic activity, we propose that a similar mechanism operates to clear maternal mRNAs during the maternal-to-zygotic transition across species.

Indexed as

AnimalsBlastomeresCaenorhabditis elegansCaenorhabditis elegans ProteinsEmbryonic DevelopmentEmbryo, NonmammalianGene Expression Regulation, DevelopmentalRNA, Messenger, StoredRNA, Small UntranslatedCaenorhabditis elegans ProteinsCSR-1 protein, C elegansRNA, Messenger, StoredRNA, Small Untranslated

Identifiers

PMID33664268
PMCPMC7933186

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.