Evidence map›Paper›PMID 24869907›Full record

ArticleMolecular medicine (Cambridge, Mass.)2014

Low-dose 5-aza-2'-deoxycytidine pretreatment inhibits experimental autoimmune encephalomyelitis by induction of regulatory T cells.

Michael W Y Chan, Chia-Bin Chang, Chien-Hsueh Tung, Justin Sun, Jau-Ling Suen, Shu-Fen Wu

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Advances in Therapeutics Research for Demyelinating Diseases.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  4. Neurotrophic factors in multiple sclerosis.Frontiers in immunology · 2025
    Review
  5. Epigenetic modification of CD4Cell death & disease · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Regulatory T Cells-Related Genes Are under DNA Methylation Influence.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Michael W Y ChanDepartment of Life Science and Institute of Molecular Biology, National Chung-Cheng University, Min-Hsiung, Chia-Yi, Taiwan, Republic of China.
Chia-Bin ChangDepartment of Life Science and Institute of Molecular Biology, National Chung-Cheng University, Min-Hsiung, Chia-Yi, Taiwan, Republic of China.
Chien-Hsueh TungDepartment of Life Science and Institute of Molecular Biology, National Chung-Cheng University, Min-Hsiung, Chia-Yi, Taiwan, Republic of China Division of Allergy, Immunology and Rheumatology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Dalin, Chia-Yi, Taiwan, Republic of China.
Justin SunDepartment of Life Science and Institute of Molecular Biology, National Chung-Cheng University, Min-Hsiung, Chia-Yi, Taiwan, Republic of China.
Jau-Ling SuenGraduate Institute of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan, Republic of China.
Shu-Fen WuDepartment of Life Science and Institute of Molecular Biology, National Chung-Cheng University, Min-Hsiung, Chia-Yi, Taiwan, Republic of China.
National Chung Cheng University · TWKaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forkhead box P3 (Foxp3) is the major transcription factor controlling the development and function of regulatory T (Treg) cells. Previous studies have indicated epigenetic regulation of Foxp3 expression. Here, we investigated whether the deoxyribonucleic acid (DNA) methyltransferase inhibitor 5-aza-2'-deoxycytidine (5-Aza) applied peripherally could modulate central nervous system (CNS) inflammation, by using a mouse experimental autoimmune encephalomyelitis (EAE) model. We found that disease activity was inhibited in a myelin oligodendrocyte glycoprotein (MOG) peptide-induced EAE mouse briefly pretreated with low-dose (0.15 mg/kg) 5-Aza, ameliorating significant CNS inflammatory responses, as indicated by greatly decreased proinflammatory cytokines. On the contrary, control EAE mice expressed high levels of IFN-γ and interleukin (IL)-17. In addition, 5-Aza treatment in vitro increased GFP expression in CD4(+)GFP(-) T cells isolated from GFP knock-in Foxp3 transgenic mice. Importantly, 5-Aza treatment increased Treg cell numbers, in EAE mice, at both disease onset and peak. However, Treg inhibition assays showed 5-Aza treatment did not enhance per-cell Treg inhibitory function, but did maintain a lower activation threshold for effector cells in EAE mice. In conclusion, 5-Aza treatment prevented EAE development and suppressed CNS inflammation, by increasing the number of Treg cells and inhibiting effector cells in the periphery.

Indexed as

AnimalsAzacitidineDecitabineDNA Modification MethylasesEncephalomyelitis, Autoimmune, ExperimentalFemaleForkhead Transcription FactorsMice, Inbred C57BLMice, TransgenicMycobacterium tuberculosisMyelin-Oligodendrocyte GlycoproteinSpinal CordSpleenT-Lymphocytes, RegulatoryAzacitidineDecitabineDNA Modification MethylasesForkhead Transcription FactorsFoxp3 protein, mouseMog protein, mouseMyelin-Oligodendrocyte Glycoprotein

Identifiers

PMID24869907
PMCPMC4107100
OpenAlexW148320297

What OpenQuestion holds

Textmetadata
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.