Evidence map›Paper›PMID 33783350›Full record

ArticleeLife2021

Paternal multigenerational exposure to an obesogenic diet drives epigenetic predisposition to metabolic diseases in mice.

Georges Raad, Fabrizio Serra, Luc Martin, Marie-Alix Derieppe, Jérôme Gilleron, Vera L Costa, Didier F Pisani, Ez-Zoubir Amri, Michele Trabucchi, Valerie Grandjean

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  4. Small Non-coding RNAs and Male Infertility.Advances in experimental medicine and biology · 2026
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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

10 authors.

Georges RaadUniversité Côte d'Azur, Inserm, C3M, TeamControl of Gene Expression (10), Nice, France.ORCID 0000-0001-8800-2796
Fabrizio SerraUniversité Côte d'Azur, Inserm, C3M, TeamControl of Gene Expression (10), Nice, France.
Luc MartinUniversité Côte d'Azur, CNRS, Inserm, iBV, Nice, France.ORCID 0000-0001-5725-3955
Marie-Alix DerieppeUniversité Côte d'Azur, CNRS, Inserm, iBV, Nice, France.
Jérôme GilleronUniversité Côte d'Azur, Inserm, C3M, Team Cellular and Molecular Pathophysiology of Obesity and Diabetes (7), Nice, France.
Vera L CostaUniversité Côte d'Azur, Inserm, C3M, TeamControl of Gene Expression (10), Nice, France.
Didier F PisaniUniversité Côte d'Azur, CNRS, Inserm, iBV, Nice, France.ORCID 0000-0001-5879-8527
Ez-Zoubir AmriUniversité Côte d'Azur, CNRS, Inserm, iBV, Nice, France.ORCID 0000-0001-8426-5396
Michele TrabucchiUniversité Côte d'Azur, Inserm, C3M, TeamControl of Gene Expression (10), Nice, France.ORCID 0000-0001-6885-5628
Valerie GrandjeanUniversité Côte d'Azur, Inserm, C3M, TeamControl of Gene Expression (10), Nice, France.ORCID 0000-0003-1661-7411

Funding

Agence Nationale de la Recherche NR-12-ADAPT-0022Fonds Francais pour l'Alimentation et la Sante 15D52
6 · The paper itself

Abstract

Obesity is a growing societal scourge. Recent studies have uncovered that paternal excessive weight induced by an unbalanced diet affects the metabolic health of offspring. These reports mainly employed single-generation male exposure. However, the consequences of multigenerational unbalanced diet feeding on the metabolic health of progeny remain largely unknown. Here, we show that maintaining paternal Western diet feeding for five consecutive generations in mice induces an enhancement in fat mass and related metabolic diseases over generations. Strikingly, chow-diet-fed progenies from these multigenerational Western-diet-fed males develop a 'healthy' overweight phenotype characterized by normal glucose metabolism and without fatty liver that persists for four subsequent generations. Mechanistically, sperm RNA microinjection experiments into zygotes suggest that sperm RNAs are sufficient for establishment but not for long-term maintenance of epigenetic inheritance of metabolic pathologies. Progressive and permanent metabolic deregulation induced by successive paternal Western-diet-fed generations may contribute to the worldwide epidemic of metabolic diseases.

Indexed as

Epigenesis, GeneticPaternal ExposureAnimalsDiet, High-FatGenetic Predisposition to DiseaseMaleMetabolic DiseasesMiceMice, Inbred C57BLObesitydevelopmental biologyepigeneticinheritancemouseobesitysperm

Identifiers

PMID33783350
PMCPMC8051948

What OpenQuestion holds

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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.