Evidence map›Paper›PMID 34479919›Full record

ArticleCancer genomics & proteomics

SOD2- and NRF2-associated Gene Signature to Predict Radioresistance in Head and Neck Cancer.

Joo Kyung Noh, Seon Rang Woo, Miyong Yun, Min Kyeong Lee, Moonkyoo Kong, Soonki Min, Su Il Kim, Young Chan Lee, Young-Gyu Eun, Seong-Gyu Ko

Open access · diamondAbstract read
In one paragraph

Article in Cancer genomics & proteomics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  15. Insights into Manganese Superoxide Dismutase and Human Diseases.International journal of molecular sciences · 2022
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  16. Identification ofCancer genomics & proteomics
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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

10 authors at 3 institutions in 1 country.

Joo Kyung NohDepartment of Biomedical Science and Technology, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Seon Rang WooDepartment of Otolaryngology-Head and Neck Surgery, Kyung Hee University Medical Center, Seoul, Republic of Korea.
Miyong YunDepartment of Bioindustry and Bioresource Engineering, College of Life Sciences, Sejong University, Seoul, Republic of Korea.
Min Kyeong LeeDepartment of Biomedical Science and Technology, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Moonkyoo KongDepartment of Radiation Oncology, Kyung Hee University Medical Center, Seoul, Republic of Korea.
Soonki MinDepartment of Radiation Oncology, Kyung Hee University Medical Center, Seoul, Republic of Korea.
Su Il KimDepartment of Otolaryngology-Head and Neck Surgery, Kyung Hee University Medical Center, Seoul, Republic of Korea.
Young Chan LeeDepartment of Otolaryngology-Head and Neck Surgery, Kyung Hee University Medical Center, Seoul, Republic of Korea.
Young-Gyu EunDepartment of Biomedical Science and Technology, Graduate School, Kyung Hee University, Seoul, Republic of Korea; ygeun@khu.ac.kr.
Seong-Gyu KoDepartment of Preventive Medicine, College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.
Kyung Hee University Medical Center · KRKyung Hee University · KRSejong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe propose a novel prognostic biomarker-based strategy for increasing the efficacy of radiotherapy (RT) in head and neck squamous cell carcinoma (HNSCC). MATERIALS AND

methodsWe identified genes associated with superoxide dismutase 2 (SOD2) and nuclear factor erythroid-2-related factor 2 (NRF2) from gene-expression data of The Cancer Genome Atlas (TCGA) by calculating Pearson correlation. Patients were divided into two groups using hierarchical clustering. Colony-formation assay was performed to determine radioresistance in HNSCC cell line CAL27. Pathway analysis was conducted using The Database for Annotation, Visualization and Integrated Discovery (DAVID).

resultsWe developed a 49-gene signature with SOD2- and NRF2-associated genes. Using mRNA expression data for the 49-gene signature, we performed hierarchical clustering to stratify patients into two subtypes, subtype A and B. In the TCGA cohort, subgroup A demonstrated a better prognosis than subgroup B in patients who received RT. The signature robustness was evaluated in other independent cohorts. We showed through colony-formation assay that depletion of SOD2 or NRF2 leads to increased radiosensitivity.

conclusionWe identified and validated a robust gene signature of SOD2- and NRF2-associated genes in HNSCC and confirmed their link to radioresistance using in vitro assay, providing a novel biomarker for the evaluation of HNSCC prognosis.

Indexed as

FemaleHumansMaleMiddle AgedNF-E2-Related Factor 2PrognosisSquamous Cell Carcinoma of Head and NeckSuperoxide DismutaseSuperoxide Dismutase 2NF-E2-Related Factor 2Superoxide DismutaseSuperoxide Dismutase 2head and neck cancerNRF2prognosis predictorradioresistanceSOD2

Identifiers

PMID34479919
PMCPMC8441763
OpenAlexW3198779519

What OpenQuestion holds

Textmetadata
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.