Evidence map›Paper›PMID 33495557›Full record

ArticleNature plants2021

UVR8 interacts with de novo DNA methyltransferase and suppresses DNA methylation in Arabidopsis.

Jianjun Jiang, Jie Liu, Dean Sanders, Shuiming Qian, Wendan Ren, Jikui Song, Fengquan Liu, Xuehua Zhong

Open access · greenAbstract read
In one paragraph

Article in Nature plants, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

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  11. Epigenetics and environmental health.Frontiers of medicine · 2024
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  18. UV-B-induced modulation of constitutive heterochromatin content in Arabidopsis thaliana.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
    Article
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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

8 authors at 3 institutions in 2 countries.

Jianjun JiangInstitute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base of Ministry of Science and Technology, Nanjing, Jiangsu, China.ORCID http://orcid.org/0000-0003-3887-2624
Jie LiuLaboratory of Genetics & Wisconsin Institute for Discovery, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0002-1129-9584
Dean SandersLaboratory of Genetics & Wisconsin Institute for Discovery, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0002-4626-914X
Shuiming QianLaboratory of Genetics & Wisconsin Institute for Discovery, University of Wisconsin-Madison, Madison, WI, USA.
Wendan RenDepartment of Biochemistry, University of California, Riverside, CA, USA.
Jikui SongDepartment of Biochemistry, University of California, Riverside, CA, USA.ORCID http://orcid.org/0000-0002-4958-1032
Fengquan LiuInstitute of Plant Protection, Jiangsu Academy of Agricultural Sciences, Jiangsu Key Laboratory for Food Quality and Safety-State Key Laboratory Cultivation Base of Ministry of Science and Technology, Nanjing, Jiangsu, China. fqliu20011@sina.com.ORCID http://orcid.org/0000-0001-9325-1500
Xuehua ZhongLaboratory of Genetics & Wisconsin Institute for Discovery, University of Wisconsin-Madison, Madison, WI, USA. xuehua.zhong@wisc.edu.ORCID http://orcid.org/0000-0002-2350-0046
University of Wisconsin–Madison · USUniversity of California, Riverside · USJiangsu Academy of Agricultural Sciences · CN

Funding

Mechanistic Insights into Mammalian DNA MethylationR35GM119721 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI Jikui Song · 2016 to 2026
$5.3M
Uncovering the epigenetic codes for genome integrity, developmental and environmental interaction.R35GM124806 · NIGMS · WASHINGTON UNIVERSITY · PI XUEHUA ZHONG · 2017 to 2026
$4.2M
NIGMS NIH HHS R35 GM119721NIGMS NIH HHS R35 GM124806
6 · The paper itself

Abstract

DNA methylation is an important epigenetic gene regulatory mechanism conserved in eukaryotes. Emerging evidence shows DNA methylation alterations in response to environmental cues. However, the mechanism of how cells sense these signals and reprogramme the methylation landscape is poorly understood. Here, we uncovered a connection between ultraviolet B (UVB) signalling and DNA methylation involving UVB photoreceptor (UV RESISTANCE LOCUS 8 (UVR8)) and a de novo DNA methyltransferase (DOMAINS REARRANGED METHYLTRANSFERASE 2 (DRM2)) in Arabidopsis. We demonstrated that UVB acts through UVR8 to inhibit DRM2-mediated DNA methylation and transcriptional de-repression. Interestingly, DNA transposons with high DNA methylation are more sensitive to UVB irradiation. Mechanistically, UVR8 interacts with and negatively regulates DRM2 by preventing its chromatin association and inhibiting the methyltransferase activity. Collectively, this study identifies UVB as a potent inhibitor of DNA methylation and provides mechanistic insights into how signalling transduction cascades intertwine with chromatin to guide genome functions.

Indexed as

DNA MethylationGene Expression Regulation, PlantUltraviolet RaysArabidopsisGenes, PlantGenetic VariationGenotypeMethyltransferasesMutationSignal TransductionMethyltransferases

Identifiers

PMID33495557
PMCPMC7889724
OpenAlexW3124735658

What OpenQuestion holds

Textmetadata
LicenceTDM
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.