Evidence map›Paper›PMID 37985687›Full record

ArticleNature structural & molecular biology2023

AGO2 silences mobile transposons in the nucleus of quiescent cells.

Laura Sala, Manish Kumar, Mahendra Prajapat, Srividya Chandrasekhar, Rachel L Cosby, Gaspare La Rocca, Todd S Macfarlan, Parirokh Awasthi, Raj Chari, Michael Kruhlak and 1 more

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In one paragraph

Article in Nature structural & molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Extracellular ssDNA fromInternational journal of molecular sciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The roles of subcellular Argonaute 2 in cardiovascular diseases.Journal of translational internal medicine · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Cell quiescence sends argonaute-2 to transposons.Nature reviews. Molecular cell biology · 2024
    Article
  18. Review
  19. Review
  20. Article
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 1 country.

Laura Sala *Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA.
Manish Kumar *Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA.
Mahendra Prajapat *Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA.
Srividya ChandrasekharLaboratory of Biochemistry and Molecular Biology, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA.
Rachel L CosbyThe Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, MD, USA.
Gaspare La RoccaCancer Biology and Genetics Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Todd S MacfarlanThe Eunice Kennedy Shriver National Institute of Child Health and Human Development, The National Institutes of Health, Bethesda, MD, USA.ORCID 0000-0003-2495-9809
Parirokh AwasthiLaboratory Animal Sciences Program, Frederick National Lab for Cancer Research, The National Institutes of Health, Frederick, MD, USA.
Raj ChariLaboratory Animal Sciences Program, Frederick National Lab for Cancer Research, The National Institutes of Health, Frederick, MD, USA.ORCID 0000-0002-2216-313X
Michael KruhlakCCR Confocal Microscopy Core Facility, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA.
Joana A VidigalLaboratory of Biochemistry and Molecular Biology, National Cancer Institute, The National Institutes of Health, Bethesda, MD, USA. joana.vidigal@nih.gov.ORCID 0000-0003-2765-6985
National Institutes of Health · USMemorial Sloan Kettering Cancer Center · US

Funding

Canonical and non-canonical roles of Argonaute proteins in mammalsZIABC011810 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI VIDIGAL, JOANA · 2018 to 2025
$7.6M
Intramural NIH HHS ZIA BC011810
6 · The paper itself

Abstract

Argonaute 2 (AGO2) is a cytoplasmic component of the miRNA pathway, with essential roles in development and disease. Yet little is known about its regulation in vivo. Here we show that in quiescent mouse splenocytes, AGO2 localizes almost exclusively to the nucleus. AGO2 subcellular localization is modulated by the Pi3K-AKT-mTOR pathway, a well-established regulator of quiescence. Signaling through this pathway in proliferating cells promotes AGO2 cytoplasmic accumulation, at least in part by stimulating the expression of TNRC6, an essential AGO2 binding partner in the miRNA pathway. In quiescent cells in which mTOR signaling is low, AGO2 accumulates in the nucleus, where it binds to young mobile transposons co-transcriptionally to repress their expression via its catalytic domain. Our data point to an essential but previously unrecognized nuclear role for AGO2 during quiescence as part of a genome-defense system against young mobile elements and provide evidence of RNA interference in the soma of mammals.

Indexed as

Argonaute ProteinsMicroRNAsPhosphatidylinositol 3-KinasesAnimalsCell LineMammalsMiceRNA InterferenceTOR Serine-Threonine KinasesAgo2 protein, mouseArgonaute ProteinsMicroRNAsPhosphatidylinositol 3-KinasesTOR Serine-Threonine Kinases

Identifiers

PMID37985687
OpenAlexW4388834573

What OpenQuestion holds

Textmetadata
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.