Evidence map›Paper›PMID 30127397›Full record

ArticleNature communications2018

LTR retrotransposons transcribed in oocytes drive species-specific and heritable changes in DNA methylation.

Julie Brind'Amour, Hisato Kobayashi, Julien Richard Albert, Kenjiro Shirane, Akihiko Sakashita, Asuka Kamio, Aaron Bogutz, Tasuku Koike, Mohammad M Karimi, Louis Lefebvre and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  7. 3'-tRNA Fragments Target Domesticated LTR-Retrotransposons.bioRxiv : the preprint server for biology · 2026
    Article
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5 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

12 authors at 2 institutions in 4 countries.

Julie Brind'AmourDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Hisato KobayashiNODAI Genome Research Center, Tokyo University of Agriculture, Tokyo, 156-8502, Japan. h6kobaya@nodai.ac.jp.
Julien Richard AlbertDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Kenjiro ShiraneDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Akihiko SakashitaDepartment of BioScience, Tokyo University of Agriculture, Tokyo, 113-0033, Japan.
Asuka KamioNODAI Genome Research Center, Tokyo University of Agriculture, Tokyo, 156-8502, Japan.
Aaron BogutzDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.
Tasuku KoikeDepartment of BioScience, Tokyo University of Agriculture, Tokyo, 113-0033, Japan.
Mohammad M KarimiDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.ORCID http://orcid.org/0000-0001-5017-1252
Louis LefebvreDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada.ORCID http://orcid.org/0000-0001-5664-9480
Tomohiro KonoDepartment of BioScience, Tokyo University of Agriculture, Tokyo, 113-0033, Japan.
Matthew C LorinczDepartment of Medical Genetics, University of British Columbia, Vancouver, BC, V6T 1Z3, Canada. mlorincz@mail.ubc.ca.ORCID http://orcid.org/0000-0003-0885-0467
University of British Columbia · CATokyo University of Agriculture · JP

Funding

Genome British Columbia SOF154Japan Agency for Medical Research and Development (AMED) JP17gm0510017h
6 · The paper itself

Abstract

De novo DNA methylation (DNAme) during mouse oogenesis occurs within transcribed regions enriched for H3K36me3. As many oocyte transcripts originate in long terminal repeats (LTRs), which are heterogeneous even between closely related mammals, we examined whether species-specific LTR-initiated transcription units (LITs) shape the oocyte methylome. Here we identify thousands of syntenic regions in mouse, rat, and human that show divergent DNAme associated with private LITs, many of which initiate in lineage-specific LTR retrotransposons. Furthermore, CpG island (CGI) promoters methylated in mouse and/or rat, but not human oocytes, are embedded within rodent-specific LITs and vice versa. Notably, at a subset of such CGI promoters, DNAme persists on the maternal genome in fertilized and parthenogenetic mouse blastocysts or in human placenta, indicative of species-specific epigenetic inheritance. Polymorphic LITs are also responsible for disparate DNAme at promoter CGIs in distantly related mouse strains, revealing that LITs also promote intra-species divergence in CGI DNAme.

Indexed as

Transcription, GeneticAnimalsCpG IslandsDNA, IntergenicDNA MethylationFertilizationGene Expression RegulationHumansInheritance PatternsMammalsMice, Inbred C57BLOocytesPolymorphism, GeneticRatsRetroelementsRNA, MessengerDNA, IntergenicRetroelementsRNA, Messenger

Identifiers

PMID30127397
PMCPMC6102241
OpenAlexW2887030048

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.