Evidence map›Paper›PMID 31860668›Full record

ArticlePLoS genetics2019

Restricted and non-essential redundancy of RNAi and piRNA pathways in mouse oocytes.

Eliska Taborska, Josef Pasulka, Radek Malik, Filip Horvat, Irena Jenickova, Zoe Jelić Matošević, Petr Svoboda

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.6field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

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  10. Mouse Oocytes, A Complex Single Cell Transcriptome.Frontiers in cell and developmental biology · 2022
    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

7 authors at 2 institutions in 2 countries.

Eliska TaborskaInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague 4, Czech Republic.ORCID 0000-0003-0576-8054
Josef PasulkaInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague 4, Czech Republic.
Radek MalikInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague 4, Czech Republic.ORCID 0000-0002-6783-1146
Filip HorvatInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague 4, Czech Republic.ORCID 0000-0002-1896-7645
Irena JenickovaCzech Centre of Phenogenomics, Institute of Molecular Genetics of the Czech Academy of Sciences, Vestec, Czech Republic.ORCID 0000-0003-0737-9511
Zoe Jelić MatoševićBioinformatics Group, Division of Molecular Biology, Department of Biology, Faculty of Science, University of Zagreb, Zagreb, Croatia.ORCID 0000-0002-4901-1830
Petr SvobodaInstitute of Molecular Genetics of the Czech Academy of Sciences, Prague 4, Czech Republic.ORCID 0000-0002-4370-3705
Czech Academy of Sciences, Institute of Molecular Genetics · CZUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Germline genome defense evolves to recognize and suppress retrotransposons. One of defensive mechanisms is the PIWI-associated RNA (piRNA) pathway, which employs small RNAs for sequence-specific repression. The loss of the piRNA pathway in mice causes male sterility while females remain fertile. Unlike spermatogenic cells, mouse oocytes posses also RNA interference (RNAi), another small RNA pathway capable of retrotransposon suppression. To examine whether RNAi compensates the loss of the piRNA pathway, we produced a new RNAi pathway mutant DicerSOM and crossed it with a catalytically-dead mutant of Mili, an essential piRNA gene. Normal follicular and oocyte development in double mutants showed that RNAi does not suppress a strong ovarian piRNA knock-out phenotype. However, we observed redundant and non-redundant targeting of specific retrotransposon families illustrating stochasticity of recognition and targeting of invading retrotransposons. Intracisternal A Particle retrotransposon was mainly targeted by the piRNA pathway, MaLR and RLTR10 retrotransposons were targeted mainly by RNAi. Double mutants showed accumulations of LINE-1 retrotransposon transcripts. However, we did not find strong evidence for transcriptional activation and mobilization of retrotransposition competent LINE-1 elements suggesting that while both defense pathways are simultaneously expendable for ovarian oocyte development, yet another transcriptional silencing mechanism prevents mobilization of LINE-1 elements.

Indexed as

RetroelementsRNA InterferenceAnimalsArgonaute ProteinsDEAD-box RNA HelicasesFemaleMiceMutationOocytesRibonuclease IIIRNA, Small InterferingSignal TransductionArgonaute ProteinsDEAD-box RNA HelicasesDicer1 protein, mousePiwil2 protein, mouseRetroelementsRibonuclease IIIRNA, Small Interfering

Identifiers

PMID31860668
PMCPMC6944382
OpenAlexW2995905556

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.