Evidence map›Paper›PMID 28723896›Full record

ArticleNature2017

Maternal H3K27me3 controls DNA methylation-independent imprinting.

Azusa Inoue, Lan Jiang, Falong Lu, Tsukasa Suzuki, Yi Zhang

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 279 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
279citing papers in PubMed, 2 pooled it
18.6field-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

279 citing papers in PubMed, 2 syntheses or guidelines pooled it, 481 citations in OpenAlex.

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  11. The Landscape and Regulation of Histone Crotonylation in Mammalian Gametes and Early Embryos.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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219 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Azusa InoueHoward Hughes Medical Institute, Boston Children's Hospital, Boston, Massachusetts 02115, USA.
Lan JiangHoward Hughes Medical Institute, Boston Children's Hospital, Boston, Massachusetts 02115, USA.
Falong LuHoward Hughes Medical Institute, Boston Children's Hospital, Boston, Massachusetts 02115, USA.
Tsukasa SuzukiHoward Hughes Medical Institute, Boston Children's Hospital, Boston, Massachusetts 02115, USA.
Yi ZhangHoward Hughes Medical Institute, Boston Children's Hospital, Boston, Massachusetts 02115, USA.
Howard Hughes Medical Institute · USHarvard University · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Mammalian sperm and oocytes have different epigenetic landscapes and are organized in different fashions. After fertilization, the initially distinct parental epigenomes become largely equalized with the exception of certain loci, including imprinting control regions. How parental chromatin becomes equalized and how imprinting control regions escape from this reprogramming is largely unknown. Here we profile parental allele-specific DNase I hypersensitive sites in mouse zygotes and morula embryos, and investigate the epigenetic mechanisms underlying these allelic sites. Integrated analyses of DNA methylome and tri-methylation at lysine 27 of histone H3 (H3K27me3) chromatin immunoprecipitation followed by sequencing identify 76 genes with paternal allele-specific DNase I hypersensitive sites that are devoid of DNA methylation but harbour maternal allele-specific H3K27me3. Interestingly, these genes are paternally expressed in preimplantation embryos, and ectopic removal of H3K27me3 induces maternal allele expression. H3K27me3-dependent imprinting is largely lost in the embryonic cell lineage, but at least five genes maintain their imprinted expression in the extra-embryonic cell lineage. The five genes include all paternally expressed autosomal imprinted genes previously demonstrated to be independent of oocyte DNA methylation. Thus, our study identifies maternal H3K27me3 as a DNA methylation-independent imprinting mechanism.

Indexed as

DNA MethylationGenomic ImprintingAllelesAnimalsBlastocystCell LineageChromatinDeoxyribonuclease IDNAEmbryo, MammalianFemaleGene Expression RegulationHistonesLysineMaleMiceChromatinDeoxyribonuclease IDNAHistonesLysine

Identifiers

PMID28723896
PMCPMC9674007
OpenAlexW2736763193

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.