Evidence map›Paper›PMID 40347232›Full record

ArticleCancer immunology, immunotherapy : CII2025

Knockdown NEK7 stimulates anti-tumor immune responses by NLRP3/PD-L1 signaling in esophageal cancer.

Li Wang, Yurong Cheng, Weiqiang Li, Jing Wang, Zhe Liu, Yaoxian Xiang, Xin Liu, Kangjie Wang, Dong Yan

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

9 authors.

Li WangDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Yurong ChengDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Weiqiang LiDepartment of Thoracic Surgery, Beijing Luhe Hospital of Capital Medical University, Beijing, China.
Jing WangDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Zhe LiuBeijing Frontier Research Center for Biological Structure, Department of Thoracic Surgery, School of Basic Medical Sciences, Tsinghua University, Beijing, China.
Yaoxian XiangDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Xin LiuDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Kangjie WangDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China.
Dong YanDepartment of Oncology, Beijing Luhe Hospital of Capital Medical University, No.82, Xinhua South Road, Tongzhou District, Beijing, 101100, China. yd15yt88@163.com.

Funding

TCM General Scientific Research Project of Health Commission of Pudong New Area PW2021A-46
6 · The paper itself

Abstract

backgroundEsophageal cancer is a prevalent malignancy with limited treatment options. The study aimed to understand the role and mechanism of NEK7 in esophageal cancer development.

methodsRNA sequencing compared esophageal cancer tissues with adjacent tissues, and real-time PCR validated NEK7 expression. Co-IP identified NLRP3 as NEK7's binding partner. We also study the effects of NEK7 knockdown on cell viability, apoptosis, migration, invasion, and the expression of NLRP3/PD-L1 in esophageal carcinoma cell lines. TIMER 2.0 analyzed immune infiltration. An animal model was used to investigate the impact of NEK7 knockdown on tumor size, survival rates, and immune cell infiltration. Licochalcone B blocked NEK7/NLRP3, enhancing CD8 T cell-mediated tumor killing. PD-1's role in T cell viability was also assessed.

resultsNEK7 was observed to be markedly elevated in both tumor tissues of esophageal cancer and EC109 cells. Moreover, silencing NEK7 reduced cell viability, migration, and invasion, while enhancing cell apoptosis in vitro. Knockdown of NEK7 caused a notable reduction in levels of NLRP3 and PD-L1 in EC109 cells. NEK7 expression showed a positive correlation with immune cell infiltration. Knockdown of NEK7 decreased PD-L1 expression, while upregulation of NEK7 increased PD-L1 expression, then reversed by NLRP3 knockdown. In animal studies, NEK7 knockdown reduced tumor size and volume while improving survival. It also promoted CD4 and CD8 T cell infiltration while inhibiting Treg cells and PD-1 + CD4 and CD8 T cells. Licochalcone B blocked NEK7/NLRP3 binding, decreased cell viability of EC109 cells, and enhanced the activity of co-cultured CD8 T cells. Furthermore, Licochalcone B and anti-PD-1 treatment increased the killing ratio of EC109 cells.

conclusionIn conclusion, NEK7 is a key regulator in the progression of esophageal cancer and the immune evasion. Targeting the NEK7/NLRP3 pathway may have therapeutic potential for the treatment of esophageal cancer.

Indexed as

B7-H1 AntigenEsophageal NeoplasmsNIMA-Related KinasesNLR Family, Pyrin Domain-Containing 3 ProteinAnimalsApoptosisCD8-Positive T-LymphocytesCell Line, TumorCell MovementFemaleGene Knockdown TechniquesHumansMaleMiceSignal TransductionB7-H1 AntigenCD274 protein, humanNEK7 protein, humanNIMA-Related KinasesNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanEsophageal cancerImmune evasionNEK7NEK7/NLRP3 signaling

Identifiers

PMID40347232
PMCPMC12065700

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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.