Evidence map›Paper›PMID 31776435›Full record

ArticleInternational journal of obesity (2005)2020

Sex-specific programming effects of parental obesity in pre-implantation embryonic development.

Kathrin Hedegger, Julia Philippou-Massier, Stefan Krebs, Helmut Blum, Stefan Kunzelmann, Klaus Förstemann, Martina Gimpfl, Adelbert A Roscher, Regina Ensenauer, Eckhard Wolf and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Paternal impact on the developmental programming of sexual dimorphism.Frontiers in cell and developmental biology · 2024
    Review
  6. Review
  7. Review
  8. The Role ofFrontiers in medicine · 2022
    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

11 authors at 3 institutions in 1 country.

Kathrin HedeggerInstitute of Molecular Animal Breeding and Biotechnology, Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Julia Philippou-MassierLaboratory for Functional Genome Analysis (LAFUGA), Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Stefan KrebsLaboratory for Functional Genome Analysis (LAFUGA), Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Helmut BlumLaboratory for Functional Genome Analysis (LAFUGA), Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Stefan KunzelmannDepartment of Biochemistry, Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Klaus FörstemannDepartment of Biochemistry, Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Martina GimpflResearch Center, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstrasse 4, 80337, Munich, Germany.
Adelbert A RoscherResearch Center, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstrasse 4, 80337, Munich, Germany.
Regina EnsenauerResearch Center, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-Universität München, Lindwurmstrasse 4, 80337, Munich, Germany.
Eckhard WolfInstitute of Molecular Animal Breeding and Biotechnology, Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany.
Maik DahlhoffInstitute of Molecular Animal Breeding and Biotechnology, Gene Center, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377, Munich, Germany. dahlhoff@lmb.uni-muenchen.de.ORCID http://orcid.org/0000-0001-9189-7631
Ludwig-Maximilians-Universität München · DEDüsseldorf University Hospital · DEHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is a global rising problem with epidemiological dimension. Obese parents can have programming effects on their offspring leading to obesity and associated diseases in later life. This constitutes a vicious circle. Epidemiological data and studies in rodents demonstrated differential programming effects in male and female offspring, but the timing of their developmental origin is not known.

methodsThis study investigated if sex-specific programming effects of parental obesity can already be detected in the pre-implantation period. Diet-induced obese male or female mice were mated with normal-weight partners and blastocysts were recovered.

resultsGene expression profiling revealed sex-specific responses of the blastocyst transcriptome to maternal and paternal obesity. The changes in the transcriptome of male blastocysts were more pronounced than those of female blastocysts, with a stronger impact of paternal than of maternal obesity. The sperm of obese mice revealed an increased abundance of several miRNAs compared with lean mice.

conclusionsOur study indicates that sex-specific programming effects of parental obesity already start in the pre-implantation period and reveals specific alterations of the sperm miRNA profile as mechanistic link to programming effects of paternal obesity.

Indexed as

AnimalsBlastocystEmbryonic DevelopmentFemaleMaleMiceMice, ObeseObesityPregnancyTranscriptomeUp-Regulation

Identifiers

PMID31776435
OpenAlexW2991640435

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.