Evidence map›Paper›PMID 36417507›Full record

ArticleScience advances2022

TDP-43 safeguards the embryo genome from L1 retrotransposition.

Ten D Li, Kensaku Murano, Tomohiro Kitano, Youjia Guo, Lumi Negishi, Haruhiko Siomi

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.3field-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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. LINE-1 Retrotransposons and Amyotrophic Lateral Sclerosis.International journal of molecular sciences · 2026
    Review
  2. Article
  3. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Repetitive Sequence Stability in Embryonic Stem Cells.International journal of molecular sciences · 2024
    Review
  10. Retrotransposon renaissance in early embryos.Trends in genetics : TIG · 2024
    Review
  11. Article
  12. The Molecular Impacts of Retrotransposons in Development and Diseases.International journal of molecular sciences · 2023
    Review
  13. Article
  14. TDP-43 Epigenetic Facets and Their Neurodegenerative Implications.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
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

6 authors at 2 institutions in 1 country.

Ten D LiDepartment of Molecular Biology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0003-3971-6463
Kensaku MuranoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0001-7269-8119
Tomohiro KitanoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-3433-9163
Youjia GuoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-4837-9350
Lumi NegishiLaboratory of Chromatin Structure and Function, Institute for Quantitative Biosciences, The University of Tokyo, Tokyo 113-0032, Japan.ORCID 0000-0002-7297-0634
Haruhiko SiomiDepartment of Molecular Biology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0001-8690-3822
Keio University · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transposable elements (TEs) are genomic parasites that propagate within the host genome and introduce mutations. Long interspersed nuclear element-1 (LINE-1 or L1) is the major TE class, which occupies nearly 20% of the mouse genome. L1 is highly active in mammalian preimplantation embryos, posing a major threat to genome integrity, but the mechanism of stage-specific protection against L1 retrotransposition is unknown. Here, we show that TAR DNA-binding protein 43 (TDP-43), mutations in which constitute a major risk factor for amyotrophic lateral sclerosis, inhibits L1 retrotransposition in mouse embryonic stem cells (mESCs) and preimplantation embryos. Knockdown of TDP-43 resulted in massive genomic L1 expansion and impaired cell growth in preimplantation embryos and ESCs. Functional analysis demonstrated that TDP-43 interacts with L1 open reading frame 1 protein (L1 ORF1p) to mediate genomic protection, and loss of this interaction led to derepression of L1 retrotransposition. Our results identify TDP-43 as a guardian of the embryonic genome.

Indexed as

DNA-Binding ProteinsLong Interspersed Nucleotide ElementsAnimalsEmbryo, MammalianMammalsMiceMouse Embryonic Stem CellsOpen Reading FramesRetroelementsDNA-Binding ProteinsRetroelementsTardbp protein, mouse

Identifiers

PMID36417507
PMCPMC9683724
OpenAlexW4310087921

What OpenQuestion holds

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LicenceCC BY
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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.