Evidence map›Paper›PMID 32272498›Full record

ArticleThe oncologist2020

NFE2L2/KEAP1 Mutations Correlate with Higher Tumor Mutational Burden Value/PD-L1 Expression and Potentiate Improved Clinical Outcome with Immunotherapy.

Xian Xu, Yang Yang, Xiaoyan Liu, Na Cao, Peng Zhang, Songhui Zhao, Donglin Chen, Li Li, Yong He, Xiaowei Dong and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The oncologist, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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  14. Decoding the NRF2-NOTCH Crosstalk in Lung Cancer-An Update.Antioxidants (Basel, Switzerland) · 2025
    Review
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  18. Combining Genomic Biomarkers to Guide Immunotherapy in Non-Small Cell Lung Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    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

14 authors at 6 institutions in 1 country.

Xian Xu *Department of Oncology, Nanjing Medical University, Nanjing, People's Republic of China.
Yang Yang *The Comprehensive Cancer Centre of Drum Tower Hospital, Medical School of Nanjing University & Clinical Cancer Institute of Nanjing University, Nanjing, People's Republic of China.
Xiaoyan Liu *OrigiMed, Shanghai, People's Republic of China.
Na CaoOrigiMed, Shanghai, People's Republic of China.
Peng ZhangOrigiMed, Shanghai, People's Republic of China.
Songhui ZhaoOrigiMed, Shanghai, People's Republic of China.
Donglin ChenOrigiMed, Shanghai, People's Republic of China.
Li LiDepartment of Respiratory Medicine, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Yong HeDepartment of Respiratory Medicine, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Xiaowei DongOrigiMed, Shanghai, People's Republic of China.
Kai WangOrigiMed, Shanghai, People's Republic of China.
Hanqing LinOrigiMed, Shanghai, People's Republic of China.
Naiquan MaoDepartment of Thoracic Surgery, Affiliated Tumor Hospital of Guangxi Medical University, Nanning, People's Republic of China.ORCID 0000-0002-8367-4697
Lingxiang LiuDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University (Jiangsu Province Hospital), Nanjing, People's Republic of China.ORCID 0000-0001-8689-1788
Unimed Medical Institute · CNNanjing Medical University · CNArmy Medical University · CNDaping Hospital · CNNanjing Drum Tower Hospital · CNTumor Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbnormalities in the KEPA1-NRF2 pathway have a role in cancer progression, metastasis, and resistance to chemo- and radiotherapies. Persistent activation of NRF2 associates with poor prognosis across different cancer types. However, the beneficial therapeutic strategy to harness this pathway in cancer remains unclear. This study aimed to investigate the clinical outcome with immunotherapy in NFE2L2/KEAP1 mutant population. MATERIALS AND

methodsWe investigated the correlation between NFE2L2/KEAP1 mutations and tumor mutational burden (TMB) and programmed death-ligand 1 (PD-L1) expression status to identify the therapeutic vulnerability. For this purpose, relevance analysis with TMB value was performed in 9,040 patients with cancer, and relevance analysis with PD-L1 expression was performed in 3,457 patients. The Memorial Sloan Kettering Cancer Center (MSKCC) database and real-world evidence were used to assess the immunotherapy response in NFE2L2/KEAP1 mutant subsets.

resultsNFE2L2/KEAP1 mutations occurred in various cancers, and the highest mutation incidences occurred in lung squamous cell carcinoma (LUSC) at 19.16% (NFE2L2) and 10.31% (KEAP1). We confirmed that higher TMB value and PD-L1 expression were associated with NFE2L2/KEAP1 mutations compared with wild-type, especially in non-small lung cancer. MSKCC database analysis showed the improved survival of patients with NFE2L2/KEAP1 mutant with immunotherapy compared with other treatments (median overall survival 22.52 VS 12.89, p = .0034). Real-world evidence further confirmed the efficacy of immunotherapy in the mutant population.

conclusionOur study revealed that patients with NFE2L2/KEAP1 mutant could achieve improved outcomes from immunotherapy than the other treatments. These findings may broaden the application of immune checkpoint blockade to patients harboring NFE2L2/KEAP1 mutations. IMPLICATIONS FOR PRACTICE: NFE2L2/KEAP1 alterations occur frequently in multiple cancer types and are associated with poor prognosis; however, the efficacious strategy to inhibit this pathway in cancer is poorly understood. This study was designed to analyze the mutational characteristics of NFE2L2/KEAP1 alterations in 9,243 Chinese patients. The highest mutation incidences occurred in lung squamous cell carcinoma at 19.16% (NFE2L2) and 10.31% (KEAP1). Relevance analysis showed the NFE2L2/KEAP1 mutant subsets were associated with higher tumor mutational burden value and programmed death-ligand 1 expression. Clinical data further confirmed NFE2L2/KEAP1 mutations correlate with improved outcome with immunotherapy. These findings suggest the clinical application of immunotherapy in the NFE2L2/KEAP1 mutant population.

Indexed as

B7-H1 AntigenLung NeoplasmsHumansImmunotherapyKelch-Like ECH-Associated Protein 1MutationNF-E2-Related Factor 2B7-H1 AntigenCD274 protein, humanKEAP1 protein, humanKelch-Like ECH-Associated Protein 1NFE2L2 protein, humanNF-E2-Related Factor 2ImmunotherapyKEAP1NFE2L2PD-L1TMB

Identifiers

PMID32272498
PMCPMC7288635
OpenAlexW3015304704

What OpenQuestion holds

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Read underepoch 390

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.