Evidence map›Paper›PMID 33612119›Full record

ArticleMobile DNA2021

Genomic properties of variably methylated retrotransposons in mouse.

Jessica L Elmer, Amir D Hay, Noah J Kessler, Tessa M Bertozzi, Eve A C Ainscough, Anne C Ferguson-Smith

Open access · goldAbstract read
In one paragraph

Article in Mobile DNA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  5. Professor Emma Whitelaw, a pioneer of epigenetic inheritance.Frontiers in epigenetics and epigenomics · 2025
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  18. KRAB zinc finger protein diversification drives mammalian interindividual methylation variability.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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

6 authors at 1 institution in 1 country.

Jessica L Elmer *Department of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK.
Amir D Hay *Department of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK.
Noah J Kessler *Department of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK.
Tessa M BertozziDepartment of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK.
Eve A C AinscoughDepartment of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK.
Anne C Ferguson-SmithDepartment of Genetics, University of Cambridge, Cambridge, CB2 3EH, UK. afsmith@gen.cam.ac.uk.ORCID http://orcid.org/0000-0002-7608-5894
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G020930/1Biotechnology and Biological Sciences Research Council BB/R009996/1Medical Research Council MR/R009791/1Wellcome TrustWellcome Trust 210757/Z/18/Z
6 · The paper itself

Abstract

backgroundTransposable elements (TEs) are enriched in cytosine methylation, preventing their mobility within the genome. We previously identified a genome-wide repertoire of candidate intracisternal A particle (IAP) TEs in mice that exhibit inter-individual variability in this methylation (VM-IAPs) with implications for genome function.

resultsHere we validate these metastable epialleles and discover a novel class that exhibit tissue specificity (tsVM-IAPs) in addition to those with uniform methylation in all tissues (constitutive- or cVM-IAPs); both types have the potential to regulate genes in cis. Screening for variable methylation at other TEs shows that this phenomenon is largely limited to IAPs, which are amongst the youngest and most active endogenous retroviruses. We identify sequences enriched within cVM-IAPs, but determine that these are not sufficient to confer epigenetic variability. CTCF is enriched at VM-IAPs with binding inversely correlated with DNA methylation. We uncover dynamic physical interactions between cVM-IAPs with low methylation ranges and other genomic loci, suggesting that VM-IAPs have the potential for long-range regulation.

conclusionOur findings indicate that a recently evolved interplay between genetic sequence, CTCF binding, and DNA methylation at young TEs can result in inter-individual variability in transcriptional outcomes with implications for phenotypic variation.

Indexed as

Chromatin conformationCTCFDNA methylationEndogenous retrovirusIntracisternal A particleMetastable epialleleRetrotransposon

Identifiers

PMID33612119
PMCPMC7898769
OpenAlexW3131834384

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.