Evidence map›Paper›PMID 25689298›Full record

ArticlePloS one2015

Daily variation in global and local DNA methylation in mouse livers.

Lin Xia, Shihong Ma, Ying Zhang, Tao Wang, Mengyi Zhou, Zhongqiu Wang, Jianfa Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Maternal Microdeletion at theEpigenetics insights · 2020
    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

7 authors at 4 institutions in 1 country.

Lin XiaCenter for Molecular Metabolism, Nanjing University of Science & Technology, Nanjing, 210094, China.
Shihong MaNanjing Institute for the Comprehensive Utilization of Wild Plant, Nanjing, 210042, China.
Ying ZhangDepartment of Biochemistry and Molecular Biology, Jiangsu University School of Medicine, Zhenjiang, 212013, China.
Tao WangCenter for Molecular Metabolism, Nanjing University of Science & Technology, Nanjing, 210094, China.
Mengyi ZhouCenter for Molecular Metabolism, Nanjing University of Science & Technology, Nanjing, 210094, China.
Zhongqiu WangDepartment of Radiology, Nanjing University of Chinese Medicine, Nanjing, 210000, China.
Jianfa ZhangCenter for Molecular Metabolism, Nanjing University of Science & Technology, Nanjing, 210094, China.
Nanjing University of Science and Technology · CNJiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application · CNJiangsu University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is one of the best-characterized epigenetic modifications and has an important biological relevance. Here we showed that global DNA methylation level in mouse livers displayed a daily variation where the peak phases occurred during the end of the day and the lowest level at the beginning of the day in the light-dark or dark-dark cycles. Typical repeat sequence long interspersed nucleotide element-1 (LINE-1) had a similar methylation rhythm to global DNA. DNA methyltransferase 3A (DNMT3A) and ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) brought a relative forward daily variation to global DNA methylation, and the temporary change in ratio of SAM to SAH had no influence on the DNA methylation level. The rhythm of global DNA methylation was lost and DNA methylation level was increased in Per1-/-Per2-/- double knockout mice, which were in accordance with changes of Dnmt3a mRNA levels and its rhythm. Our results suggest that the daily variation in global DNA methylation was associated with the change of Dnmt3a expression rather than ratio of SAM to SAH.

Indexed as

AnimalsCircadian RhythmDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3AGene Expression Regulation, EnzymologicGene Knockout TechniquesLiverMaleMicePeriod Circadian ProteinsS-AdenosylhomocysteineS-AdenosylmethionineDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADnmt3a protein, mousePer1 protein, mousePer2 protein, mousePeriod Circadian ProteinsS-AdenosylhomocysteineS-Adenosylmethionine

Identifiers

PMID25689298
PMCPMC4331433
OpenAlexW2007027028

What OpenQuestion holds

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LicenceCC BY
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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.