Evidence map›Paper›PMID 25813042›Full record

ArticleNucleic acids research2015

Epigenetic regulation of intragenic transposable elements impacts gene transcription in Arabidopsis thaliana.

Tu N Le, Yuji Miyazaki, Shohei Takuno, Hidetoshi Saze

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
20.2field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 109 citations in OpenAlex.

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  5. TheProceedings of the National Academy of Sciences of the United States of America · 2026
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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

4 authors at 2 institutions in 1 country.

Tu N LePlant Epigenetics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.
Yuji MiyazakiPlant Epigenetics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan.
Shohei TakunoDepartment of Evolutionary Studies of Biosystems, School of Advanced Sciences, SOKENDAI (Graduate University for Advanced Studies), Hayama, Kanagawa 240-0193, Japan.
Hidetoshi SazePlant Epigenetics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan hidetoshi.saze@oist.jp.
Okinawa Institute of Science and Technology Graduate University · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomes of higher eukaryotes, including plants, contain numerous transposable elements (TEs), that are often silenced by epigenetic mechanisms, such as histone modifications and DNA methylation. Although TE silencing adversely affects expression of nearby genes, recent studies reveal the presence of intragenic TEs marked by repressive heterochromatic epigenetic marks within transcribed genes. However, even for the well-studied plant model Arabidopsis thaliana, the abundance of intragenic TEs, how they are epigenetically regulated, and their potential impacts on host gene expression, remain unexplored. In this study, we comprehensively analyzed genome-wide distribution and epigenetic regulation of intragenic TEs in A. thaliana. Our analysis revealed that about 3% of TEs are located within gene bodies, dominantly at intronic regions. Most of them are shorter and less methylated than intergenic TEs, but they are still targeted by RNA-directed DNA methylation-dependent and independent pathways. Surprisingly, the heterochromatic epigenetic marks at TEs are maintained within actively transcribed genes. Moreover, the heterochromatic state of intronic TEs is critical for proper transcription of associated genes. Our study provides the first insight into how intragenic TEs affect the transcriptional landscape of the A. thaliana genome, and suggests the importance of epigenetic mechanisms for regulation of TEs within transcriptional gene units.

Indexed as

DNA Transposable ElementsGene Expression Regulation, PlantGene SilencingArabidopsisDNA MethylationHeterochromatinIntronsTranscription, GeneticDNA Transposable ElementsHeterochromatin

Identifiers

PMID25813042
PMCPMC4417168
OpenAlexW2093883082

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.