Evidence map›Paper›PMID 35414650›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2022

The antioxidative stress regulator Nrf2 potentiates radioresistance of oral squamous cell carcinoma accompanied with metabolic modulation.

Yuichiro Matsuoka, Ryoji Yoshida, Kenta Kawahara, Junki Sakata, Hidetaka Arita, Hikaru Nkashima, Nozomu Takahashi, Masatoshi Hirayama, Masashi Nagata, Akiyuki Hirosue and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

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  13. International journal of molecular sciences · 2024
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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

15 authors at 3 institutions in 1 country.

Yuichiro MatsuokaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.ORCID 0000-0002-3686-3380
Ryoji YoshidaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan. ryoshida@kumamoto-u.ac.jp.
Kenta KawaharaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Junki SakataDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Hidetaka AritaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Hikaru NkashimaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Nozomu TakahashiDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Masatoshi HirayamaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Masashi NagataDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Akiyuki HirosueDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Yoshikazu KuwaharaDivision of Radiation Biology, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, Miyagi, 981-8558, Japan.
Manabu FukumotoDepartment of Molecular Pathology, Tokyo Medical University, Tokyo, 160-8402, Japan.
Ryo ToyaDepartment of Radiation Oncology, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan.
Ryuji MurakamiDepartment of Medical Radiation Sciences, Faculty of Life Sciences, Kumamoto University, Kumamoto, 862-0976, Japan.
Hideki NakayamaDepartment of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, 860-8556, Japan. hinakaya@kumamoto-u.ac.jp.
Kumamoto University · JPTohoku Medical and Pharmaceutical University Hospital · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear factor erythroid 2-related factor 2 (Nrf2), which regulates the expression of critical antioxidant proteins, was recently demonstrated to play a key role in cancer progression. Resistance to radiotherapy is a major obstacle in treating oral squamous cell carcinoma (OSCC). However, little is known about the association between Nrf2 and radioresistance in OSCC. Two OSCC cell lines (SAS and HSC-2) and their clinically relevant radioresistant (CRR) clones (SAS-R, HSC-2-R) were used. The effects of Nrf2 downregulation on radiosensitivity and the involvement of glycolysis in Nrf2-mediated radioresistance were evaluated. Immunohistochemistry of phosphorylated Nrf2 (p-Nrf2) was performed in 110 patients with OSCC who underwent preoperative chemoradiotherapy and surgery. Nrf2 was stably upregulated in CRR cells in vitro and in a mouse xenograft model. Moreover, elevated Nrf2 expression was associated with radioresistance. The enhancement of Nrf2-dependent glycolysis and glutathione synthesis was involved in the development of radioresistance. Additionally, p-Nrf2 expression was closely related to the pathological response to chemoradiotherapy, and its expression was predictive of prognosis in patients with advanced OSCC. Our results suggest that Nrf2 plays an important role in the radioresistance of OSCC accompanied by metabolic reprogramming. Targeting Nrf2 antioxidant pathway may represent a promising treatment strategy for highly malignant OSCC.

Indexed as

Mouth NeoplasmsNF-E2-Related Factor 2Squamous Cell Carcinoma of Head and NeckAnimalsAntioxidantsCell Line, TumorCell ProliferationHumansMiceOxidative StressRadiation ToleranceAntioxidantsNFE2L2 protein, humanNF-E2-Related Factor 2

Identifiers

PMID35414650
PMCPMC9309095
OpenAlexW4223418380

What OpenQuestion holds

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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.