Evidence map›Paper›PMID 35453658›Full record

ArticleBiomedicines2022

Testicular "Inherited Metabolic Memory" of Ancestral High-Fat Diet Is Associated with Sperm sncRNA Content.

Luís Crisóstomo, Matthieu Bourgery, Luís Rato, João F Raposo, Rachel L Batterham, Noora Kotaja, Marco G Alves

Abstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
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  8. Article
  9. Review
  10. Metabolic memory: mechanisms and diseases.Signal transduction and targeted therapy · 2024
    Review
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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

7 authors.

Luís CrisóstomoDepartamento de Anatomia, e UMIB-Unidade Multidisciplinar de Investigação em Biomedicina, ICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, 4050-313 Porto, Portugal.ORCID 0000-0002-9563-6364
Matthieu BourgeryIntegrative Physiology and Pharmacology Unit, Institute of Biomedicine, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.ORCID 0000-0001-9156-2807
Luís RatoPolytechnic Institute of Guarda, School of Health, 6300-035 Guarda, Portugal.ORCID 0000-0002-7796-2051
João F RaposoNOVA Medical School, New University Lisbon, 1250-189 Lisbon, Portugal.
Rachel L BatterhamCentre for Obesity Research, Department of Medicine, University College London (UCL), London WC1E 6JF, UK.ORCID 0000-0002-5477-8585
Noora KotajaIntegrative Physiology and Pharmacology Unit, Institute of Biomedicine, University of Turku, Kiinamyllynkatu 10, 20520 Turku, Finland.
Marco G AlvesDepartamento de Anatomia, e UMIB-Unidade Multidisciplinar de Investigação em Biomedicina, ICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, 4050-313 Porto, Portugal.ORCID 0000-0001-7635-783X

Funding

European Union POCI/COMPETE 2020Fundação para a Ciência e Tecnologia LA/P/0064/2020Fundação para a Ciência e Tecnologia PTDC/MEC-AND/28691/2017Fundação para a Ciência e Tecnologia SFRH/BD/128584/2017Fundação para a Ciência e Tecnologia UIDB/00215/2020Fundação para a Ciência e Tecnologia UIDP/00215/2020Portuguese Society of Diabetology Group of Fundamental and Translational ResearchPortuguese Society of Diabetology "Nuno Castel-Branco" research grant
6 · The paper itself

Abstract

Excessive adiposity caused by high-fat diets (HFDs) is associated with testicular metabolic and functional abnormalities up to grand-offspring, but the mechanisms of this epigenetic inheritance are unclear. Here we describe an association of sperm small non-coding RNA (sncRNA) with testicular "inherited metabolic memory" of ancestral HFD, using a transgenerational rodent model. Male founders were fed a standard chow for 200 days (CTRL), HFD for 200 days (HFD), or standard chow for 60 days followed by HFD for 140 days (HFDt). The male offspring and grand-offspring were fed standard chow for 200 days. The sncRNA sequencing from epidydimal spermatozoa revealed signatures associated with testicular metabolic plasticity in HFD-exposed mice and in the unexposed progeny. Sperm tRNA-derived RNA (tsRNA) and repeat-derived small RNA (repRNA) content were specially affected by HFDt and in the offspring of HFD and HFDt mice. The grand-offspring of HFD and HFDt mice showed lower sperm counts than CTRL descendants, whereas the sperm miRNA content was affected. Although the causality between sperm sncRNAs content and transgenerational epigenetic inheritance of HFD-related traits remains elusive, our results suggest that sperm sncRNA content is influenced by ancestral exposure to HFD, contributing to the sperm epigenome up to the grand-offspring.

Indexed as

high-fat dietinherited metabolic memorypaternal epigenetic inheritancesncRNAsperm parameters

Identifiers

PMID35453658
PMCPMC9027117

What Socratic holds

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LicenceCC BY
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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 Socratic graph.