Evidence map›Paper›PMID 27259240›Full record

ArticleOncotarget2016

Interaction of DNA demethylase and histone methyltransferase upregulates Nrf2 in 5-fluorouracil-resistant colon cancer cells.

Kyoung Ah Kang, Mei Jing Piao, Yea Seong Ryu, Hee Kyoung Kang, Weon Young Chang, Young Sam Keum, Jin Won Hyun

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  11. Effects of the juçara fruit (Euterpe edulis Martius) pulp and lyophilized extract on NRF2, KEAP1, SOD1, and GPX2 expression in human colorectal cancer cell lines.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  12. Review
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  18. TargetingFrontiers in oncology · 2022
    Review
  19. The intricacies of NRF2 regulation in cancer.Seminars in cancer biology · 2021
    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

7 authors at 2 institutions in 1 country.

Kyoung Ah KangSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Mei Jing PiaoSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Yea Seong RyuSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Hee Kyoung KangSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Weon Young ChangSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Young Sam KeumDepartment of Biochemistry, College of Pharmacy, Dongguk University, Goyang 10326, Republic of Korea.
Jin Won HyunSchool of Medicine, Jeju National University, Jeju 63243, Republic of Korea.
Jeju National University · KRDongguk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recently reported that DNA demethylase ten-eleven translocation 1 (TET1) upregulates nuclear factor erythroid 2-related factor 2 (Nrf2) in 5-fluorouracil-resistant colon cancer cells (SNUC5/5-FUR). In the present study, we examined the effect of histone modifications on Nrf2 transcriptional activation. Histone deacetylase (HDAC) and histone acetyltransferase (HAT) were respectively decreased and increased in SNUC5/5-FUR cells as compared to non-resistant parent cells. Mixed-lineage leukemia (MLL), a histone methyltransferase, was upregulated, leading to increased trimethylation of histone H3 lysine 4, while G9a was downregulated, leading to decreased dimethylation of histone H3 lysine 9. siRNA-mediated MLL knockdown decreased levels of Nrf2 and HO-1 to a greater extent than did silencing HAT1. Host cell factor 1 (HCF1) was upregulated in SNUC5/5-FUR cells, and we observed interaction between HCF1 and MLL. Upregulation of O-GlcNAc transferase (OGT), an activator of HCF1, was also associated with HCF1-MLL interaction. In SNUC5/5-FUR cells, a larger fraction of OGT was bound to TET1, which recruits OGT to the Nrf2 promoter region, than in SNUC5 cells. These findings indicate that SNUC5/5-FUR cells are under oxidative stress, which induces expression of histone methylation-related proteins as well as DNA demethylase, leading to upregulation of Nrf2 and 5-FU resistance.

Indexed as

Drug Resistance, NeoplasmCell Line, TumorColonic NeoplasmsFluorouracilGene Expression Regulation, NeoplasticHeme Oxygenase-1Histone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHumansHydrogen PeroxideLysineMixed Function OxygenasesMyeloid-Lymphoid Leukemia ProteinN-AcetylglucosaminyltransferasesNF-E2-Related Factor 2FluorouracilHeme Oxygenase-1Histone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHMOX1 protein, humanHydrogen PeroxideKMT2A protein, humanLysineMixed Function OxygenasesMyeloid-Lymphoid Leukemia ProteinN-AcetylglucosaminyltransferasesNFE2L2 protein, humanNF-E2-Related Factor 2O-GlcNAc transferaseProto-Oncogene ProteinsReactive Oxygen SpeciesRNA, Small InterferingTET1 protein, human5-fluorouracil-resistanceDNA demethylasehistone methyltransferaseNrf2 transcription factoroxidative stress

Identifiers

PMID27259240
PMCPMC5130030
OpenAlexW2412542137

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.