Evidence map›Paper›PMID 25974700›Full record

ReviewAnnual review of nutrition2015

Regulation of the Epigenome by Vitamin C.

Juan I Young, Stephan Züchner, Gaofeng Wang

Open access · greenAbstract readReview
In one paragraph

Review in Annual review of nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed, 5 pooled it
17.1field-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

175 citing papers in PubMed, 5 syntheses or guidelines pooled it, 310 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Epigenetic crosstalk in neuroblastoma development and progression.Frontiers in cell and developmental biology · 2026
    Review
  15. HemaSphere · 2026
    Article
  16. Loss of vitamin C biosynthesis protects from the pathology of a parasitic infection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Review
  20. Article

115 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

3 authors at 1 institution in 1 country.

Juan I YoungJohn P. Hussman Institute for Human Genomics.
Stephan Züchner
Gaofeng Wang
Dr. John T. Macdonald Foundation · US

Funding

Genomic Studies in Charcot-Marie-Tooth DiseaseR01NS075764 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHY, MICHAEL E., ZUCHNER, STEPHAN · 2012 to 2016
$3.0M
Epigenetic Prevention of Diabetic Neuropathy by Vitamin CR01NS089525 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WANG, GAOFENG · 2014 to 2017
$1.2M
NINDS NIH HHS 1R01NS089525NINDS NIH HHS R01 NS075764NINDS NIH HHS R01 NS089525
6 · The paper itself

Abstract

Emerging evidence suggests that ascorbate, the dominant form of vitamin C under physiological pH conditions, influences activity of the genome via regulating epigenomic processes. Ascorbate serves as a cofactor for Ten-eleven translocation (TET) dioxygenases that catalyze the oxidation of 5-methylcytosine (5mC) into 5-hydroxymethylcytosine (5hmC), and further to 5-formylcytosine (5fC) and to 5-carboxylcytosine (5caC), which are ultimately replaced by unmodified cytosine. The Jumonji C (JmjC)-domain-containing histone demethylases also require ascorbate as a cofactor for histone demethylation. Thus, by primarily participating in the demethylation of both DNA and histones, ascorbate appears to be a mediator of the interface between the genome and environment. Furthermore, redox status has a profound impact on the bioavailability of ascorbate in the nucleus. In order to bridge the gap between redox biology and genomics, we suggest an interdisciplinary research field that can be termed redox genomics to study dynamic redox processes in health and diseases. This review examines the evidence and potential molecular mechanism of ascorbate in the demethylation of the genome, and it highlights potential epigenetic roles of ascorbate in various diseases.

Indexed as

Ascorbic AcidCytosineDioxygenasesDNA MethylationEpigenesis, GeneticHistone DemethylasesHomeostasisHumansOxidation-ReductionAscorbic AcidCytosineDioxygenasesHistone DemethylasesDNA demethylationhistone demethylationiron- and 2-oxoglutarate-dependent dioxygenaseJmjC-domain-containing histone demethylaseTen-eleven translocation dioxygenasevitamin C

Identifiers

PMID25974700
PMCPMC4506708
OpenAlexW2141776504

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.