Evidence map›Paper›PMID 32015436›Full record

ArticleNature cell biology2020

Small-RNA-mediated transgenerational silencing of histone genes impairs fertility in piRNA mutants.

Giorgia Barucci, Eric Cornes, Meetali Singh, Blaise Li, Martino Ugolini, Aleksei Samolygo, Celine Didier, Florent Dingli, Damarys Loew, Piergiuseppe Quarato and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
7.0field-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

68 citing papers in PubMed, 109 citations in OpenAlex.

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  7. bioRxiv : the preprint server for biology · 2026
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8 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

11 authors at 2 institutions in 3 countries.

Giorgia Barucci *Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Eric Cornes *Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Meetali Singh *Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.ORCID http://orcid.org/0000-0002-5783-073X
Blaise LiBioinformatics and Biostatistics Hub, C3BI, Institut Pasteur, USR 3756, CNRS, Paris, France.
Martino UgoliniMechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Aleksei SamolygoMechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Celine DidierMechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Florent DingliCentre de Recherche, Laboratoire de Spectrométrie de Masse Protéomique, Institut Curie, PSL Research University, Paris, France.ORCID http://orcid.org/0000-0002-7715-2446
Damarys LoewCentre de Recherche, Laboratoire de Spectrométrie de Masse Protéomique, Institut Curie, PSL Research University, Paris, France.ORCID http://orcid.org/0000-0002-9111-8842
Piergiuseppe QuaratoMechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France.
Germano CecereMechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, Institut Pasteur, UMR 3738, CNRS, Paris, France. germano.cecere@pasteur.fr.ORCID http://orcid.org/0000-0001-5912-3417
Centre National de la Recherche Scientifique · FRUniversité Paris Sciences et Lettres · FR

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
European Research Council 679243NIH HHS P40 OD010440
6 · The paper itself

Abstract

PIWI-interacting RNAs (piRNAs) promote fertility in many animals. However, whether this is due to their conserved role in repressing repetitive elements (REs) remains unclear. Here, we show that the progressive loss of fertility in Caenorhabditis elegans lacking piRNAs is not caused by derepression of REs or other piRNA targets but, rather, is mediated by epigenetic silencing of all of the replicative histone genes. In the absence of piRNAs, downstream components of the piRNA pathway relocalize from germ granules and piRNA targets to histone mRNAs to synthesize antisense small RNAs (sRNAs) and induce transgenerational silencing. Removal of the downstream components of the piRNA pathway restores histone mRNA expression and fertility in piRNA mutants, and the inheritance of histone sRNAs in wild-type worms adversely affects their fertility for multiple generations. We conclude that sRNA-mediated silencing of histone genes impairs the fertility of piRNA mutants and may serve to maintain piRNAs across evolution.

Indexed as

Gene SilencingAnimalsAnimals, Genetically ModifiedArgonaute ProteinsBiological EvolutionCaenorhabditis elegansCaenorhabditis elegans ProteinsCRISPR-Cas SystemsFertilityGene EditingHistonesInheritance PatternsMutationRepetitive Sequences, Nucleic AcidRNA, AntisenseRNA, MessengerArgonaute ProteinsCaenorhabditis elegans ProteinsDEPS-1 protein, C elegansHistonesPRG-1 protein, C elegansRNA, AntisenseRNA, MessengerRNA, Small Interfering

Identifiers

PMID32015436
PMCPMC7272227
OpenAlexW3003974482

What OpenQuestion holds

Textmetadata
LicenceTDM
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.