Evidence map›Paper›PMID 29992049›Full record

ArticleEnvironmental epigenetics2018

Diet changes alter paternally inherited epigenetic pattern in male Wild guinea pigs.

A Weyrich, M Jeschek, K T Schrapers, D Lenz, T H Chung, K Rübensam, S Yasar, M Schneemann, S Ortmann, K Jewgenow and 1 more

Open access · goldAbstract read
In one paragraph

Article in Environmental epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  11. Tissue-specific epigenetic inheritance after paternal heat exposure in male wild guinea pigs.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    Article
  12. 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

11 authors at 2 institutions in 2 countries.

A WeyrichLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
M JeschekLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
K T SchrapersLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
D LenzLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
T H ChungZymoresearch, EpiQuest, 17062 Murphy Avenue, Irvine, CA 92614, USA.
K RübensamLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
S YasarLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
M SchneemannLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
S OrtmannLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
K JewgenowLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
J FickelLeibniz-Institute for Zoo and Wildlife Research (IZW), Alfred-Kowalke-Street 17, D-10315 Berlin, Germany.
Leibniz Institute for Zoo and Wildlife Research · DEMurphy Oil Corporation (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic modifications, of which DNA methylation is the most stable, are a mechanism conveying environmental information to subsequent generations via parental germ lines. The paternal contribution to adaptive processes in the offspring might be crucial, but has been widely neglected in comparison to the maternal one. To address the paternal impact on the offspring's adaptability to changes in diet composition, we investigated if low protein diet (LPD) in F0 males caused epigenetic alterations in their subsequently sired sons. We therefore fed F0 male Wild guinea pigs with a diet lowered in protein content (LPD) and investigated DNA methylation in sons sired before and after their father's LPD treatment in both, liver and testis tissues. Our results point to a 'heritable epigenetic response' of the sons to the fathers' dietary change. Because we detected methylation changes also in the testis tissue, they are likely to be transmitted to the F2 generation. Gene-network analyses of differentially methylated genes in liver identified main metabolic pathways indicating a metabolic reprogramming ('metabolic shift'). Epigenetic mechanisms, allowing an immediate and inherited adaptation may thus be important for the survival of species in the context of a persistently changing environment, such as climate change.

Indexed as

adaptationDNA methylationexposureinheritanceplasticitywild mammal species

Identifiers

PMID29992049
PMCPMC6031029
OpenAlexW2810155858

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.