Evidence map›Paper›PMID 34912016›Full record

ArticleScientific reports2021

SWI/SNF chromatin remodeling complex is required for initiation of sex-dependent differentiation in mouse germline.

Toshiaki Ito, Atsuki Osada, Masami Ohta, Kana Yokota, Akira Nishiyama, Yuichi Niikura, Tomohiko Tamura, Yoichi Sekita, Tohru Kimura

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Defects in the H3t Gene Cause an Increase in Leydig Cells With Impaired Spermatogenesis in Mice.Genes to cells : devoted to molecular & cellular mechanisms · 2025
    Article
  3. Review
  4. Article
  5. Epigenetic priming in the male germline.Current opinion in genetics & development · 2024
    Review
  6. CCL18, CHI3L1, ANG2, IL-6 systemic levels are associated with the extent of lung damage and radiomic features in SARS-CoV-2 infection.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  7. Review
  8. Review
  9. Early Gonadal Development and Sex Determination in Mammal.International journal of molecular sciences · 2022
    Review
  10. Article
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 3 institutions in 1 country.

Toshiaki ItoLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Atsuki OsadaLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Masami OhtaLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Kana YokotaLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Akira NishiyamaDepartment of Immunology, Yokohama City University Graduate School of Medicine, 3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan.
Yuichi NiikuraFaculty of Pharmaceutical Sciences, Josai International University, 1 Gumyo, Togane, Chiba, 283-8555, Japan.
Tomohiko TamuraDepartment of Immunology, Yokohama City University Graduate School of Medicine, 3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan.
Yoichi SekitaLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan.
Tohru KimuraLaboratory of Stem Cell Biology, Graduate School of Science, Department of Biosciences, School of Science, Kitasato University, 1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa, 252-0373, Japan. tkimura@kitasato-u.ac.jp.
Kitasato University · JPYokohama City University · JPJosai International University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sexual reproduction involves the creation of sex-dependent gametes, oocytes and sperm. In mammals, sexually dimorphic differentiation commences in the primordial germ cells (PGCs) in embryonic gonads; PGCs in ovaries and testes differentiate into meiotic primary oocytes and mitotically quiescent prospermatogonia, respectively. Here, we show that the transition from PGCs to sex-specific germ cells was abrogated in conditional knockout mice carrying a null mutation of Smarcb1 (also known as Snf5) gene, which encodes a core subunit of the SWI/SNF chromatin remodeling complex. In female mutant mice, failure to upregulate meiosis-related genes resulted in impaired meiotic entry and progression, including defects in synapsis formation and DNA double strand break repair. Mutant male mice exhibited delayed mitotic arrest and DNA hypomethylation in retrotransposons and imprinted genes, resulting from aberrant expression of genes related to growth and de novo DNA methylation. Collectively, our results demonstrate that the SWI/SNF complex is required for transcriptional reprogramming in the initiation of sex-dependent differentiation of germ cells.

Indexed as

Cell DifferentiationChromatin Assembly and DisassemblyAnimalsChromosomal Proteins, Non-HistoneComputational BiologyDNA DamageDNA RepairFemaleGene Expression ProfilingGene OntologyGerm CellsMaleMeiosisMiceMice, KnockoutMitosisChromosomal Proteins, Non-HistoneMultiprotein Complexes

Identifiers

PMID34912016
PMCPMC8674328
OpenAlexW4200534948

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.