Evidence map›Paper›PMID 37522386›Full record

ArticleNucleic acids research2023

Dot1l cooperates with Npm1 to repress endogenous retrovirus MERVL in embryonic stem cells.

Xin Zhao, Xiaomin Li, Haiyang Sun, Xuan Zhao, Tingting Gao, Panpan Shi, Fuquan Chen, Lin Liu, Xinyi Lu

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
7.1field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Xin ZhaoState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.
Xiaomin LiState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.
Haiyang SunState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.ORCID 0000-0002-2332-4919
Xuan ZhaoState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.
Tingting GaoState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.
Panpan ShiState Key Laboratory of Medicinal Chemical Biology, College of Life Science, Nankai University, Tianjin, Tianjin 300071, China.
Fuquan ChenState Key Laboratory of Medicinal Chemical Biology, College of Life Science, Nankai University, Tianjin, Tianjin 300071, China.
Lin LiuState Key Laboratory of Medicinal Chemical Biology, College of Life Science, Nankai University, Tianjin, Tianjin 300071, China.ORCID 0000-0001-9881-6830
Xinyi LuState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, Tianjin 300350, China.ORCID 0000-0002-3885-3960
Nankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dot1l is a histone methyltransferase without a SET domain and is responsible for H3K79 methylation, which marks active transcription. In contradiction, Dot1l also participates in silencing gene expression. The target regions and mechanism of Dot1l in repressing transcription remain enigmatic. Here, we show that Dot1l represses endogenous retroviruses in embryonic stem cells (ESCs). Specifically, the absence of Dot1l led to the activation of MERVL, which is a marker of 2-cell-like cells. In addition, Dot1l deletion activated the 2-cell-like state and predisposed ESCs to differentiate into trophectoderm lineage. Transcriptome analysis revealed activation of 2-cell genes and meiotic genes by Dot1l deletion. Mechanistically, Dot1l interacted with and co-localized with Npm1 on MERVL, and depletion of Npm1 similarly augmented MERVL expression. The catalytic activity and AT-hook domain of Dot1l are important to suppress MERVL. Notably, Dot1l-Npm1 restricts MERVL by regulating protein level and deposition of histone H1. Furthermore, Dot1l is critical for Npm1 to efficiently interact with histone H1 and inhibit ubiquitination of H1 whereas Npm1 is essential for Dot1l to interact with MERVL. Altogether, we discover that Dot1l represses MERVL through chaperoning H1 by collaborating with Npm1. Importantly, our findings shed light on the non-canonical transcriptional repressive role of Dot1l in ESCs.

Indexed as

Endogenous RetrovirusesAnimalsEmbryonic Stem CellsHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesMethylationMethyltransferasesMiceNucleophosminDot1l protein, mouseHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesMethyltransferasesNpm1 protein, mouseNucleophosmin

Identifiers

PMID37522386
PMCPMC10516645
OpenAlexW4385406695

What OpenQuestion holds

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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.