Evidence map›Paper›PMID 26247201›Full record

ArticlePloS one2015

Functional Role of NRF2 in Cervical Carcinogenesis.

Jun-Qi Ma, Hatila Tuersun, Shu-Juan Jiao, Jian-He Zheng, Jing-Bao Xiao, Ayshamgul Hasim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 66 citations in OpenAlex.

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  13. Redox Imbalance and Its Metabolic Consequences in Tick-Borne Diseases.Frontiers in cellular and infection microbiology · 2022
    Review
  14. HIF-1Journal of oncology · 2022
    Article
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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

6 authors at 2 institutions in 1 country.

Jun-Qi MaDepartment of Gynecology, the First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Hatila TuersunDepartment of Pathology of Medical University of Xinjiang, Urumqi, China.
Shu-Juan JiaoDepartment of Pathology of Medical University of Xinjiang, Urumqi, China.
Jian-He ZhengDepartment of Pathology of Medical University of Xinjiang, Urumqi, China.
Jing-Bao XiaoDepartment of Gynecology, the First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Ayshamgul HasimDepartment of Pathology of Medical University of Xinjiang, Urumqi, China.
Xinjiang Medical University · CNFirst Affiliated Hospital of Xinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear factor erythroid-2-related factor 2 (NFE2L2) is a transcription factor associated with resistance to chemotherapy and increased tumor growth. NRF2 is repressed by the inhibitor Keap1. The Keap1-NRF2 pathway is dysfunctional in multiple tumor types. Among Uighur women, the incidence of cervical squamous cell carcinoma (CSCC) and cervical intraepithelial neoplasia (CIN) was associated with elevated nuclear expression of NRF2 and decreased cytoplasmic expression of Keap1. Up-regulation of nuclear NRF2 was significantly associated with reduced cytoplasmic Keap1 expression. NRF2 positivity and Keap1 negativity were frequently associated with more advanced tumors (i.e., higher histological grade, lymph node involvement, and higher tumor stages) (p<0.05 for all). Methylated CpG islands in the Keap1 gene promoter in cervical cancer tissue were identified using MassARRAY. Moreover, promoter hypermethylation of this gene was significantly associated with decreased protein expression and increased nuclear NRF2 expression in cervical cancer tissues. Overexpression and knockdown of NRF2 in CSCC cell lines showed that NRF2 promotes proliferation, inhibits apoptosis, and enhances migration and invasion. These studies support the concept that epigenetic changes regulate expression of Keap1 in cervical cancer tissues. The association of NRF2 expression with aggressive tumor behavior suggests that NRF2 may be a marker of poor prognosis in patients with cervical cancer.

Indexed as

AdultAgedCarcinogenesisCarcinoma, Squamous CellCell Line, TumorCell MovementCell ProliferationCervix UteriCpG IslandsDNA MethylationFemaleGene Expression Regulation, NeoplasticHumansIntracellular Signaling Peptides and ProteinsKelch-Like ECH-Associated Protein 1Middle AgedIntracellular Signaling Peptides and ProteinsKEAP1 protein, humanKelch-Like ECH-Associated Protein 1NFE2L2 protein, humanNF-E2-Related Factor 2

Identifiers

PMID26247201
PMCPMC4527737
OpenAlexW1094547483

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.