Evidence map›Paper›PMID 33479343›Full record

ArticleScientific reports2021

A genome-wide transcriptomic analysis of embryos fathered by obese males in a murine model of diet-induced obesity.

Laura Bernhardt, Marcus Dittrich, Rabih El-Merahbi, Antoine-Emmanuel Saliba, Tobias Müller, Grzegorz Sumara, Jörg Vogel, Stefanie Nichols-Burns, Megan Mitchell, Thomas Haaf and 1 more

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. How Early-Life Programming During Embryogenesis Imprints Cellular Memory.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Epigenetic Risks of Medically Assisted Reproduction.Journal of clinical medicine · 2022
    Review
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 5 institutions in 5 countries.

Laura BernhardtInstitute of Human Genetics, Julius Maximilians University, 97074, Würzburg, Germany.
Marcus DittrichInstitute of Human Genetics, Julius Maximilians University, 97074, Würzburg, Germany.
Rabih El-MerahbiRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Josef-Schneider-Str. 2, Haus D15, 97080, Würzburg, Germany.
Antoine-Emmanuel SalibaHelmholtz Institute for RNA-Based Infection Research (HIRI), Helmholtz-Center for Infection Research (HZI), 97080, Würzburg, Germany.
Tobias MüllerDepartment of Bioinformatics, Julius Maximilians University, 97074, Würzburg, Germany.
Grzegorz SumaraRudolf Virchow Center for Experimental Biomedicine, University of Würzburg, Josef-Schneider-Str. 2, Haus D15, 97080, Würzburg, Germany.
Jörg VogelHelmholtz Institute for RNA-Based Infection Research (HIRI), Helmholtz-Center for Infection Research (HZI), 97080, Würzburg, Germany.
Stefanie Nichols-BurnsLaboratory for Molecular Medicine, Department of Obstetrics and Gynaecology, Erlangen University Hospital, Universitaetsstrasse, Erlangen, Germany.
Megan MitchellLaboratory for Molecular Medicine, Department of Obstetrics and Gynaecology, Erlangen University Hospital, Universitaetsstrasse, Erlangen, Germany.
Thomas HaafInstitute of Human Genetics, Julius Maximilians University, 97074, Würzburg, Germany.
Nady El HajjInstitute of Human Genetics, Julius Maximilians University, 97074, Würzburg, Germany. nelhajj@hbku.edu.qa.
University of Würzburg · DEHelmholtz Institute for RNA-based Infection Research · DEHamad bin Khalifa University · QAUniversitätsklinikum Erlangen · DEUniversity of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paternal obesity is known to have a negative impact on the male's reproductive health as well as the health of his offspring. Although epigenetic mechanisms have been implicated in the non-genetic transmission of acquired traits, the effect of paternal obesity on gene expression in the preimplantation embryo has not been fully studied. To this end, we investigated whether paternal obesity is associated with gene expression changes in eight-cell stage embryos fathered by males on a high-fat diet. We used single embryo RNA-seq to compare the gene expression profile of embryos generated by males on a high fat (HFD) versus control (CD) diet. This analysis revealed significant upregulation of the Samd4b and Gata6 gene in embryos in response to a paternal HFD. Furthermore, we could show a significant increase in expression of both Gata6 and Samd4b during differentiation of stromal vascular cells into mature adipocytes. These findings suggest that paternal obesity may induce changes in the male germ cells which are associated with the gene expression changes in the resulting preimplantation embryos.

Indexed as

Epigenesis, GeneticAnimalsBlastocystDiet, High-FatDisease Models, AnimalEmbryo, MammalianEmbryonic DevelopmentFathersGATA6 Transcription FactorGene Expression RegulationGenome, HumanHumansMaleMiceMice, Inbred C57BLObesityGata6 protein, mouseGATA6 Transcription FactorRepressor ProteinsSmaug1 protein, mouse

Identifiers

PMID33479343
PMCPMC7820458
OpenAlexW3125180151

What OpenQuestion holds

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Registered trials

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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.