Evidence map›Paper›PMID 27572959›Full record

ArticleScientific reports2016

Epigenetic regulation of OAS2 shows disease-specific DNA methylation profiles at individual CpG sites.

Xiaolian Gu, Linda Boldrup, Philip J Coates, Robin Fahraeus, Elisabet Nylander, Christos Loizou, Katarina Olofsson, Lena Norberg-Spaak, Ola Gärskog, Karin Nylander

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. A CD8Frontiers in immunology · 2022
    Article
  7. Epigenetics in psoriasis: perspective of DNA methylation.Molecular genetics and genomics : MGG · 2021
    Review
  8. Article
  9. Epigenetics in Non-tumor Immune-Mediated Skin Diseases.Molecular diagnosis & therapy · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Cancers · 2019
    Article
  17. Article
  18. 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

10 authors at 3 institutions in 3 countries.

Xiaolian GuDepartment of Medical Biosciences/Pathology, Umeå University, Umeå, Sweden.
Linda BoldrupDepartment of Medical Biosciences/Pathology, Umeå University, Umeå, Sweden.
Philip J CoatesRECAMO, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Robin FahraeusDepartment of Medical Biosciences/Pathology, Umeå University, Umeå, Sweden.
Elisabet NylanderDepartment of Public Health and Clinical Medicine/Dermatology and Venereology, Umeå University, Umeå, Sweden.
Christos LoizouDepartment of Clinical Sciences/ENT, Umeå University, Umeå, Sweden.
Katarina OlofssonDepartment of Clinical Sciences/ENT, Umeå University, Umeå, Sweden.
Lena Norberg-SpaakDepartment of Clinical Sciences/ENT, Umeå University, Umeå, Sweden.
Ola GärskogDepartment of Clinical Sciences/ENT, Umeå University, Umeå, Sweden.
Karin NylanderDepartment of Medical Biosciences/Pathology, Umeå University, Umeå, Sweden.
Umeå University · SEHôpital Saint-Louis · FRMasaryk Memorial Cancer Institute · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic modifications are essential regulators of biological processes. Decreased DNA methylation of OAS2 (2'-5'-Oligoadenylate Synthetase 2), encoding an antiviral protein, has been seen in psoriasis. To provide further insight into the epigenetic regulation of OAS2, we performed pyrosequencing to detect OAS2 DNA methylation status at 11 promoter and first exon located CpG sites in psoriasis (n = 12) and two common subtypes of squamous cell carcinoma (SCC) of the head and neck: tongue (n = 12) and tonsillar (n = 11). Compared to corresponding controls, a general hypomethylation was seen in psoriasis. In tongue and tonsillar SCC, hypomethylation was found at only two CpG sites, the same two sites that were least demethylated in psoriasis. Despite differences in the specific residues targeted for methylation/demethylation, OAS2 expression was upregulated in all conditions and correlations between methylation and expression were seen in psoriasis and tongue SCC. Distinctive methylation status at four successively located CpG sites within a genomic area of 63 bp reveals a delicately integrated epigenetic program and indicates that detailed analysis of individual CpGs provides additional information into the mechanisms of epigenetic regulation in specific disease states. Methylation analyses as clinical biomarkers need to be tailored according to disease-specific sites.

Indexed as

CpG IslandsEpigenesis, Genetic2',5'-Oligoadenylate SynthetaseCarcinoma, Squamous CellCase-Control StudiesDNA MethylationHead and Neck NeoplasmsHumansPromoter Regions, GeneticPsoriasisRetrospective StudiesTongue NeoplasmsTonsillar Neoplasms2',5'-Oligoadenylate SynthetaseOAS2 protein, human

Identifiers

PMID27572959
PMCPMC5004144
OpenAlexW2517987070

What OpenQuestion holds

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LicenceCC BY
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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.