Evidence map›Paper›PMID 29686098›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Polycomb protein SCML2 facilitates H3K27me3 to establish bivalent domains in the male germline.

So Maezawa, Kazuteru Hasegawa, Masashi Yukawa, Naoki Kubo, Akihiko Sakashita, Kris G Alavattam, Ho-Su Sin, Andrey V Kartashov, Hiroyuki Sasaki, Artem Barski and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

58 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  6. MCT1 governs a metabolic checkpoint at pachytene during spermatogenesis.bioRxiv : the preprint server for biology · 2026
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  14. Protamine lacunae preserve the paternal chromatin landscape in sperm.bioRxiv : the preprint server for biology · 2025
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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

11 authors at 3 institutions in 3 countries.

So MaezawaDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Kazuteru HasegawaDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Masashi YukawaDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229.
Naoki KuboDivision of Epigenomics and Development, Medical Institute of Bioregulation, and Epigenome Network Research Center, Kyushu University, Higashi-ku, Fukuoka 812-8582, Japan.
Akihiko SakashitaDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Kris G AlavattamDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Ho-Su SinDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Andrey V KartashovDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229.
Hiroyuki SasakiDivision of Epigenomics and Development, Medical Institute of Bioregulation, and Epigenome Network Research Center, Kyushu University, Higashi-ku, Fukuoka 812-8582, Japan.
Artem BarskiDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229.
Satoshi H NamekawaDivision of Reproductive Sciences, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229; satoshi.namekawa@cchmc.org.
Cincinnati Children's Hospital Medical Center · USEpigenomics (Germany) · DEUniversity of Cincinnati Medical Center · US

Funding

DNA Damage Response Pathways in Meiotic Sex Chromosome InactivationR01GM098605 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NAMEKAWA, SATOSHI · 2011 to 2020
$3.3M
Direct Epigenetic Reprogramming of T CellsDP2GM119134 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI BARSKI, ARTEM · 2015 to 2015
$2.3M
Epigenetic Regulation of Gene Expression during SpermatogenesisR01GM122776 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NAMEKAWA, SATOSHI · 2018 to 2021
$1.4M
Role of Chromatin and Gene Poising in T Cell Differentiation and ActivationK22HL098691 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI BARSKI, ARTEM · 2011 to 2013
$807k
Histone Lysine Crotonylation in Paternal Epigenetic InheritanceR21ES027117 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI NAMEKAWA, SATOSHI · 2016 to 2017
$429k
NHLBI NIH HHS K22 HL098691NIEHS NIH HHS R21 ES027117NIGMS NIH HHS DP2 GM119134NIGMS NIH HHS R01 GM098605NIGMS NIH HHS R01 GM122776
6 · The paper itself

Abstract

Repressive H3K27me3 and active H3K4me2/3 together form bivalent chromatin domains, molecular hallmarks of developmental potential. In the male germline, these domains are thought to persist into sperm to establish totipotency in the next generation. However, it remains unknown how H3K27me3 is established on specific targets in the male germline. Here, we demonstrate that a germline-specific Polycomb protein, SCML2, binds to H3K4me2/3-rich hypomethylated promoters in undifferentiated spermatogonia to facilitate H3K27me3. Thus, SCML2 establishes bivalent domains in the male germline of mice. SCML2 regulates two major classes of bivalent domains: Class I domains are established on developmental regulator genes that are silent throughout spermatogenesis, while class II domains are established on somatic genes silenced during late spermatogenesis. We propose that SCML2-dependent H3K27me3 in the male germline prepares the expression of developmental regulator and somatic genes in embryonic development.

Indexed as

Promoter Regions, GeneticAnimalsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalHistonesMaleMiceMice, KnockoutPolycomb-Group ProteinsSpermatogenesisSpermatogoniaHistonesPolycomb-Group ProteinsSCML2 protein, mousebivalent domainsgermlinemeiosisPolycombspermatogenesis

Identifiers

PMID29686098
PMCPMC5949012
OpenAlexW2800619817

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.