Evidence map›Paper›PMID 38783335›Full record

ArticleCancer cell international2024

NEK2 contributes to radioresistance in esophageal squamous cell carcinoma by inducing protective autophagy via regulating TRIM21.

Dong Guo, Shuo Zhou, Ruixue Liu, Weinan Yao, Shuguang Li, Xueyuan Zhang, Wenbin Shen, Shuchai Zhu

Abstract read
In one paragraph

Article in Cancer cell international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. The NIMA-related kinase family and cancer.Frontiers in oncology · 2025
    Review
  3. Multifaceted role ofMedComm · 2024
    Review
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

8 authors.

Dong GuoDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Shuo ZhouDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Ruixue LiuDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Weinan YaoDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Shuguang LiDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Xueyuan ZhangDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Wenbin ShenDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China.
Shuchai ZhuDepartment of Radiation Oncology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050000, China. hbmuzhusc1965@hebmu.edu.cn.

Funding

Education Department of Hebei Province No. CXZZBS2023117Medical Research Institute of Hebei Province 20221365National Natural Science Foundation of China No. 81872456Natural Science Foundation of China of Hebei Province No. H2020206583
6 · The paper itself

Abstract

backgroundRadiotherapy (RT) has been identified as a vital treatment for esophageal squamous cell carcinoma (ESCC), while the development of radioresistance remains a major obstacle in ESCC management. The aim of this study was to investigate the effect of NIMA-related kinase 2 (NEK2) on radioresistance in ESCC cells and to reveal potential molecular mechanisms.

methodsHuman esophageal epithelial cells (HEEC) and human ESCC cell lines were obtained from the Research Center of the Fourth Hospital of Hebei Medical University (Shijiazhuang, China). Cell Counting Kit-8 (CCK-8) and flow cytometry assays were applied to assess the proliferation ability, cell cycle, apoptosis rates, and ROS production of ESCC cells. The colony-forming assay was used to estimate the effect of NEK2 on radiosensitivity. Autophagy was investigated by western blotting analysis, GFP-mRFP-LC3 fluorescence assay, and transmission electron microscopy (TEM).

resultsIn the present study, our results showed that NEK2 was associated with radioresistance, cell cycle arrest, apoptosis, ROS production, and survival of ESCC. NEK2 knockdown could significantly inhibit growth while enhancing radiosensitivity and ROS production in ESCC cells. Interestingly, NEK2 knockdown inhibited ESCC cell autophagy and reduced autophagic flux, ultimately reversing NEK2-induced radioresistance. Mechanistically, NEK2 bound to and regulated the stability of tripartite motif-containing protein 21 (TRIM21). The accumulation of NEK2-induced light chain 3 beta 2 (LC3B II) can be reversed by the knockdown of TRIM21.

conclusionThese results demonstrated that NEK2 activated autophagy through TRIM21, which may provide a promising therapeutic strategy for elucidating NEK2-mediated radioresistance in ESCC.

Indexed as

AutophagyEsophageal squamous cell carcinomaNEK2RadioresistanceTRIM21

Identifiers

PMID38783335
PMCPMC11112778

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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.