Evidence map›Paper›PMID 27345455›Full record

ArticleScientific reports2016

CTCF contributes in a critical way to spermatogenesis and male fertility.

Abrahan Hernández-Hernández, Ingrid Lilienthal, Nanaho Fukuda, Niels Galjart, Christer Höög

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  12. Contribution ofFrontiers in cell and developmental biology · 2022
    Article
  13. Article
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  15. Review
  16. Review
  17. Not just heads and tails: The complexity of the sperm epigenome.The Journal of biological chemistry · 2018
    Review
  18. Developing in 3D: the role of CTCF in cell differentiation.Development (Cambridge, England) · 2018
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Abrahan Hernández-HernándezKarolinska Institutet, Department of Cell and Molecular Biology, Berzelius väg 35, 171 77 Stockholm, Sweden.
Ingrid LilienthalKarolinska Institutet, Department of Cell and Molecular Biology, Berzelius väg 35, 171 77 Stockholm, Sweden.
Nanaho FukudaKarolinska Institutet, Department of Cell and Molecular Biology, Berzelius väg 35, 171 77 Stockholm, Sweden.
Niels GaljartDepartment of Cell Biology and Genetics, Erasmus MC, 2040 CA Rotterdam, The Netherlands.
Christer HöögKarolinska Institutet, Department of Cell and Molecular Biology, Berzelius väg 35, 171 77 Stockholm, Sweden.
Karolinska Institutet · SEErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CCCTC-binding factor (CTCF) is an architectural protein that governs chromatin organization and gene expression in somatic cells. Here, we show that CTCF regulates chromatin compaction necessary for packaging of the paternal genome into mature sperm. Inactivation of Ctcf in male germ cells in mice (Ctcf-cKO mice) resulted in impaired spermiogenesis and infertility. Residual spermatozoa in Ctcf-cKO mice displayed abnormal head morphology, aberrant chromatin compaction, impaired protamine 1 incorporation into chromatin and accelerated histone depletion. Thus, CTCF regulates chromatin organization during spermiogenesis, contributing to the functional organization of mature sperm.

Indexed as

FertilitySpermatogenesisAnimalsCCCTC-Binding FactorChromatin Assembly and DisassemblyGene Knockout TechniquesMaleMiceMitochondriaProtaminesSpermatozoaCCCTC-Binding FactorCtcf protein, mousePrm1 protein, mouseProtamines

Identifiers

PMID27345455
PMCPMC4921845
OpenAlexW2472902971

What OpenQuestion holds

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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.