Evidence map›Paper›PMID 24653733›Full record

ArticleFrontiers in genetics2014

Diversity of two forms of DNA methylation in the brain.

Yuanyuan Chen, Nur P Damayanti, Joseph Irudayaraj, Kenneth Dunn, Feng C Zhou

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 5-Hydroxymethylcytosine: Far Beyond the Intermediate of DNA Demethylation.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
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  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. DNA Methylation in Neurodegenerative and Cerebrovascular Disorders.International journal of molecular sciences · 2020
    Article
  17. Article
  18. Article
  19. Hippocampal deficits in neurodevelopmental disorders.Neurobiology of learning and memory · 2019
    Review
  20. 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

5 authors at 1 institution in 1 country.

Yuanyuan ChenDepartment of Anatomy and Cell Biology, Indiana University School of Medicine Indianapolis, IN, USA.
Nur P DamayantiAgricultural and Biological Engineering, Bindley Bioscience Center, Purdue University West Lafayette, IN, USA.
Joseph IrudayarajAgricultural and Biological Engineering, Bindley Bioscience Center, Purdue University West Lafayette, IN, USA.
Kenneth DunnDivision of Nephology, Department of Medicine, Indiana University School of Medicine Indianapolis, IN, USA.
Feng C ZhouDepartment of Anatomy and Cell Biology, Indiana University School of Medicine Indianapolis, IN, USA ; Stark Neuroscience Research Institute, Indiana University School of Medicine Indianapolis, IN, USA.
Indiana University – Purdue University Indianapolis · US

Funding

RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI LUMENG, LAWRENCE · 1987 to 2002
$5.3M
Epigenetics of fetal alcohol syndromeR01AA016698 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ZHOU, FENG C. · 2006 to 2009
$1.1M
NIAAA NIH HHS P50 AA007611NIAAA NIH HHS R01 AA016698
6 · The paper itself

Abstract

DNA methylation 5-methylcytosine (5mC) predicts a compacting chromatin inaccessible to transcription. The discovery of 5-hydroxymethylcytosine (5hmC), which is derived from 5mC, adds a new dimension to the mechanism and role of DNA methylation in epigenetics. Genomic evidence indicates that the 5hmC is located in the alternate regions to 5mC. However, the nature of 5hmC, as compared with classical 5mC remains unclear. Observing the mouse brain through embryonic development to the adult, first, we found that 5hmC is not merely an intermediate metabolite of demethylation, but is long lasting, chromatically distinct, and dynamically changing during neurodevelopment. Second, we found that 5hmC distinctly differs from 5mC in its chromatin affiliation during neural stem cell (NSC) development. Thirdly, we found both 5mC and 5hmC to be uniquely polarized and dynamic through the NSC development. 5mC was found to progressively polarize with MBD1 and MeCP2, and recruits H3K9me3 and H3K27me3; while 5hmC progressively co-localizes with MBD3 and recruits H3K4me2. Critical differential binding of 5mC with MBD1, and 5hmC with MBD3 was validated by Resonance Energy Transfer technique FLIM-FRET. This transition and polarization coincides with neuroprogenitor differentiation. Finally, at the time of synaptogenesis, 5mC gradually accumulates in the heterochromatin while 5hmC accumulates in the euchromatin, which is consistent with the co-localization of 5hmC with PolII, which mediates RNA transcription. Our data indicate that 5mC and 5hmC are diverse in their functional interactions with chromatin. This diversity is likely to contribute to the versatile epigenetic control of transcription mediating brain development and functional maintenance of adult brain.

Indexed as

5-hydroxymethylcytosine5-methylcytosinechromatin remodelingconfocal microscopyepigeneticsFLIM-FREThistone code

Identifiers

PMID24653733
PMCPMC3948076
OpenAlexW2034948267

What OpenQuestion holds

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Registered trials

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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.