Evidence map›Paper›PMID 39100496›Full record

ArticleHeliyon2024

Paternal obesity induces changes in sperm chromatin accessibility and has a mild effect on offspring metabolic health.

Iasim Tahiri, Sergio R Llana, Júlia Fos-Domènech, Maria Milà-Guash, Miriam Toledo, Roberta Haddad-Tóvolli, Marc Claret, Arnaud Obri

Abstract read
In one paragraph

Article in Heliyon, 2024. 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
–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

8 citing papers in PubMed.

  1. Article
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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

8 authors.

Iasim TahiriNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Sergio R LlanaNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Júlia Fos-DomènechNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Maria Milà-GuashNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Miriam ToledoNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Roberta Haddad-TóvolliNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Marc ClaretNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.
Arnaud ObriNeuronal Control of Metabolism Laboratory, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing global burden of metabolic disorders including obesity and diabetes necessitates a comprehensive understanding of their etiology, which not only encompasses genetic and environmental factors but also parental influence. Recent evidence has unveiled paternal obesity as a contributing factor to offspring's metabolic health via sperm epigenetic modifications. In this study, we investigated the impact of a Western diet-induced obesity in C57BL/6 male mice on sperm chromatin accessibility and the subsequent metabolic health of their progeny. Utilizing Assay for Transposase-Accessible Chromatin with sequencing, we discovered 450 regions with differential accessibility in sperm from obese fathers, implicating key developmental and metabolic pathways. Contrary to expectations, these epigenetic alterations in sperm were not predictive of long-term metabolic disorders in offspring, who exhibited only mild transient metabolic changes early in life. Both male and female F1 progeny showed no enduring predisposition to obesity or diabetes. These results underscore the biological resilience of offspring to paternal epigenetic inheritance, suggesting a complex interplay between inherited epigenetic modifications and the offspring's own developmental compensatory mechanisms. This study calls for further research into the biological processes that confer this resilience, which could inform interventional strategies to combat the heritability of metabolic diseases.

Indexed as

Epigenetic inheritanceMetabolic healthPaternal obesitySperm epigenetic

Identifiers

PMID39100496
PMCPMC11296027

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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.