Evidence map›Paper›PMID 25557482›Full record

ArticleJournal of microbiology (Seoul, Korea)2015

Hypermethylation of the interferon regulatory factor 5 promoter in Epstein-Barr virus-associated gastric carcinoma.

Seung Myung Dong, Hyun Gyu Lee, Sung-Gyu Cho, Seung-Hyun Kwon, Heejei Yoon, Hyun-Jin Kwon, Ji Hae Lee, Hyemi Kim, Pil-Gu Park, Hoguen Kim and 3 more

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In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

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  15. P53 in the impaired lungs.DNA repair · 2020
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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

13 authors at 3 institutions in 2 countries.

Seung Myung DongResearch Institute, National Cancer Center, Goyang, Gyeonggi-do, 410-769, Republic of Korea.
Hyun Gyu Lee
Sung-Gyu Cho
Seung-Hyun Kwon
Heejei Yoon
Hyun-Jin Kwon
Ji Hae Lee
Hyemi Kim
Pil-Gu Park
Hoguen Kim
S Diane Hayward
Jeon Han Park
Jae Myun Lee
Yonsei University · KRJohns Hopkins Medicine · USNational Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interferon regulatory factor-5 (IRF-5), a member of the mammalian IRF transcription factor family, is regulated by p53, type I interferon and virus infection. IRF-5 participates in virus-induced TLR-mediated innate immune responses and may play a role as a tumor suppressor. It was suppressed in various EBV-infected transformed cells, thus it is valuable to identify the suppression mechanism. We focused on a promoter CpG islands methylation, a kind of epigenetic regulation in EBV-associated Burkitt's lymphomas (BLs) and gastric carcinomas. IRF-5 is not detected in most of EBV-infected BL cell lines due to hypermethylation of IRF-5 distal promoter (promoter-A), which was restored by a demethylating agent, 5-aza-2'-deoxycytidine. Hypomethylation of CpG islands in promoter-A was observed only in EBV type III latent infected BL cell lines (LCL and Mutu III). Similarly, during EBV infection to Akata-4E3 cells, IRF-5 was observed at early time periods (2 days to 8 weeks), concomitant unmethylation of promoter-A, but suppressed in later infection periods as observed in latency I BL cell lines. Moreover, hypermethylation in IRF-5 promoter-A region was also observed in EBV-associated gastric carcinoma (EBVaGC) cell lines or primary gastric carcinoma tissues, which show type I latent infection. In summary, IRF-5 is suppressed by hypermethylation of its promoter-A in most of EBV-infected transformed cells, especially BLs and EBVaGC. EBV-induced carcinogenesis takes an advantage of proliferative effects of TLR signaling, while limiting IRF-5 mediated negative effects in the establishment of EBVaGCs.

Indexed as

DNA MethylationPromoter Regions, GeneticAzacitidineBurkitt LymphomaCell Line, TumorCpG IslandsDecitabineEpigenesis, GeneticHerpesvirus 4, HumanHumansInterferon Regulatory FactorsSequence Analysis, DNAStomach NeoplasmsVirus LatencyAzacitidineDecitabineInterferon Regulatory FactorsIRF5 protein, human

Identifiers

PMID25557482
OpenAlexW2099749893

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.