Evidence map›Paper›PMID 33068438›Full record

ArticleNucleic acids research2020

Sperm histone H3 lysine 4 trimethylation is altered in a genetic mouse model of transgenerational epigenetic inheritance.

Ariane Lismer, Keith Siklenka, Christine Lafleur, Vanessa Dumeaux, Sarah Kimmins

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 109 citations in OpenAlex.

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  10. Protamine lacunae preserve the paternal chromatin landscape in sperm.bioRxiv : the preprint server for biology · 2025
    Article
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  14. Epigenetic Echoes: Bridging Nature, Nurture, and Healing Across Generations.International journal of molecular sciences · 2025
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3 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Ariane LismerDepartment of Pharmacology and Therapeutics, Faculty of Medicine, McGill University, Montreal, Canada.
Keith SiklenkaDepartment of Pharmacology and Therapeutics, Faculty of Medicine, McGill University, Montreal, Canada.
Christine LafleurDepartment of Animal Science, Faculty of Agricultural and Environmental Sciences, McGill University, Montreal, Canada.
Vanessa DumeauxPERFORM Center and Department of Biology, Concordia University, Montreal, Canada.
Sarah KimminsDepartment of Pharmacology and Therapeutics, Faculty of Medicine, McGill University, Montreal, Canada.
McGill University · CAConcordia University · CA

Funding

CIHR 350129
6 · The paper itself

Abstract

Advancing the molecular knowledge surrounding fertility and inheritance has become critical given the halving of sperm counts in the last 40 years, and the rise in complex disease which cannot be explained by genetics alone. The connection between both these trends may lie in alterations to the sperm epigenome and occur through environmental exposures. Changes to the sperm epigenome are also associated with health risks across generations such as metabolic disorders and cancer. Thus, it is imperative to identify the epigenetic modifications that escape reprogramming during spermatogenesis and embryogenesis. Here, we aimed to identify the chromatin signature(s) involved in transgenerational phenotypes in our genetic mouse model of epigenetic inheritance that overexpresses the histone demethylase KDM1A in their germ cells. We used sperm-specific chromatin immunoprecipitation followed by in depth sequencing (ChIP-seq), and computational analysis to identify whether differential enrichment of histone H3 lysine 4 trimethylation (H3K4me3), and histone H3 lysine 27 trimethylation (H3K27me3) serve as mechanisms for transgenerational epigenetic inheritance through the paternal germline. Our analysis on the sperm of KDM1A transgenic males revealed specific changes in H3K4me3 enrichment that predominantly occurred independently from bivalent H3K4me3/H3K27me3 regions. Many regions with altered H3K4me3 enrichment in sperm were identified on the paternal allele of the pre-implantation embryo. These findings suggest that sperm H3K4me3 functions in the transmission of non-genetic phenotypes transgenerationally.

Indexed as

Epigenesis, GeneticAnimalsCellular ReprogrammingChromatinChromatin Immunoprecipitation SequencingEmbryo, MammalianGene OntologyGenetic LociHistone DemethylasesHistonesLysineMaleMethylationMiceMice, Inbred C57BLMice, TransgenicChromatinHistone Demethylaseshistone H3 trimethyl Lys4HistonesKDM1A protein, humanLysine

Identifiers

PMID33068438
PMCPMC7672453
OpenAlexW3093352452

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.