Evidence map›Paper›PMID 19949830›Full record

ArticleClinical and experimental medicine2010

DNA methylation and not allelic variation regulates STAT6 expression in human T cells.

Eu-Gene Kim, Hyun-Jin Shin, Chang Geun Lee, Hye-Young Park, Yoon-Keun Kim, Heung-Woo Park, Sang-Heon Cho, Kyung-Up Min, Mi-La Cho, Sung-Hwan Park and 1 more

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Article in Clinical and experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Journal of immunology research · 2017
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Epigenetics in immune-mediated pulmonary diseases.Clinical reviews in allergy & immunology · 2013
    Review
  10. Epigenetic alterations by DNA methylation in house dust mite-induced airway hyperresponsiveness.American journal of respiratory cell and molecular biology · 2013
    Article
  11. Signal transducer and activator of transcription 6 polymorphism and asthma risk: a meta-analysis.International journal of clinical and experimental medicine · 2013
    Article
  12. Article
  13. Article
  14. Review
  15. Review
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

11 authors.

Eu-Gene KimDepartment of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon, Gyeonggi, Korea.
Hyun-Jin Shin
Chang Geun Lee
Hye-Young Park
Yoon-Keun Kim
Heung-Woo Park
Sang-Heon Cho
Kyung-Up Min
Mi-La Cho
Sung-Hwan Park
Chang-Woo Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STAT6 transcription factor, which has been implicated in commitment to Th2, is known to be activated by IL-4 and IL-13. Accordingly, STAT6 is primarily responsible for the transcriptional effects of IL-4 and IL-13. STAT6-deficient mice are known to have defective IL-4-mediated functions, such as B cell proliferation, Th2 cell development and IgE secretion; therefore, they primarily contain the Th1 phenotype. However, the mechanism responsible for regulation of STAT6 expression transcriptionally and post-transcriptionally has yet to be elucidated. Here, we characterized the human STAT6 promoter gene and found that the transcriptional regulatory elements CCAAT and ATF were important for the STAT6 promoter activity. Direct sequencing analysis revealed that the 13 GT repeat allelic variation in noncoding exon 1 of the STAT6 gene appeared more frequently in 91 patients with asthma or rheumatoid arthritis than the 15 GT repeat variation, which is the dominant phenotype in healthy controls. However, it appears that this allelic variation did not affect the STAT6 transcriptional activity. Interestingly, treatment with a DNA methyltransferase inhibitor markedly increased the expression of STAT6 mRNA and protein in human primary T cells. In contrast, IFN-gamma treatment significantly repressed the STAT6 transcriptional activity. Therefore, the present study provides insight into the molecular basis of STAT6 expression, and in particular, demonstrates that STAT6 expression is associated with DNA hypermethylation rather than promoter polymorphisms or allelic variations.

Indexed as

DNA MethylationGene Expression RegulationArthritis, RheumatoidAsthmaCD4-Positive T-LymphocytesCells, CulturedEnzyme InhibitorsExonsGene FrequencyHumansInterferon-gammaMethyltransferasesRegulatory Elements, TranscriptionalSTAT6 Transcription FactorEnzyme InhibitorsInterferon-gammaMethyltransferasesSTAT6 protein, humanSTAT6 Transcription Factor

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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.