Evidence map›Paper›PMID 36864102›Full record

ArticleNature genetics2023

Transcription of MERVL retrotransposons is required for preimplantation embryo development.

Akihiko Sakashita, Tomohiro Kitano, Hirotsugu Ishizu, Youjia Guo, Harumi Masuda, Masaru Ariura, Kensaku Murano, Haruhiko Siomi

Open access · hybridFull text read
In one paragraph

Article in Nature genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
20.6field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 135 citations in OpenAlex.

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  17. mThe EMBO journal · 2026
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30 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

8 authors at 1 institution in 1 country.

Akihiko Sakashita *Department of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Tomohiro Kitano *Department of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-3433-9163
Hirotsugu IshizuDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Youjia GuoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0002-4837-9350
Harumi MasudaDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Masaru AriuraDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.
Kensaku MuranoDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0001-7269-8119
Haruhiko SiomiDepartment of Molecular Biology, Keio University School of Medicine, Tokyo, Japan. awa403@keio.jp.ORCID http://orcid.org/0000-0001-8690-3822
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zygotic genome activation (ZGA) is a critical postfertilization step that promotes totipotency and allows different cell fates to emerge in the developing embryo. MERVL (murine endogenous retrovirus-L) is transiently upregulated at the two-cell stage during ZGA. Although MERVL expression is widely used as a marker of totipotency, the role of this retrotransposon in mouse embryogenesis remains elusive. Here, we show that full-length MERVL transcripts, but not encoded retroviral proteins, are essential for accurate regulation of the host transcriptome and chromatin state during preimplantation development. Both knockdown and CRISPRi-based repression of MERVL result in embryonic lethality due to defects in differentiation and genomic stability. Furthermore, transcriptome and epigenome analysis revealed that loss of MERVL transcripts led to retention of an accessible chromatin state at, and aberrant expression of, a subset of two-cell-specific genes. Taken together, our results suggest a model in which an endogenous retrovirus plays a key role in regulating host cell fate potential.

Indexed as

Gene Expression Regulation, DevelopmentalRetroelementsAnimalsChromatinEmbryonic DevelopmentMiceZygoteChromatinRetroelements

Identifiers

PMID36864102
PMCPMC10011141
OpenAlexW4322765990

What Socratic holds

Textfull text, public
LicenceCC BY
measurements read112
table measurements read5
identifiers read1
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 Socratic graph.