Evidence map›Paper›PMID 31703572›Full record

ArticleBMC cancer2019

Aurora-a confers radioresistance in human hepatocellular carcinoma by activating NF-κB signaling pathway.

Ze-Tian Shen, Ying Chen, Gui-Chun Huang, Xi-Xu Zhu, Rui Wang, Long-Bang Chen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

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  14. Radiation-induced liver disease: beyond DNA damage.Cell cycle (Georgetown, Tex.) · 2023
    Review
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  16. Review
  17. Article
  18. Epigenetic remodelling in human hepatocellular carcinoma.Journal of experimental & clinical cancer research : CR · 2022
    Review
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  20. 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

6 authors at 1 institution in 1 country.

Ze-Tian ShenDepartment of Radiation Oncology, Jinling Hospital, Nanjing Medical School University, Nanjing, Jiangsu, China.
Ying ChenDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu, China.
Gui-Chun HuangDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu, China.
Xi-Xu ZhuDepartment of Radiation Oncology, Jinling Hospital, Nanjing Medical School University, Nanjing, Jiangsu, China.
Rui WangDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu, China. wangrui218@163.com.
Long-Bang ChenDepartment of Medical Oncology, Jinling Hospital, Nanjing Medical School University, Nanjing, Jiangsu, China. dr.chenlb@nju.edu.cn.ORCID http://orcid.org/0000-0003-3279-7424
Nanjing General Hospital of Nanjing Military Command · CN

Funding

National Natural Science Foundation of China 81472266National Natural Science Foundation of China 81772996the Excellent Youth Foundation of Jiangsu Province BK20140032
6 · The paper itself

Abstract

backgroundRadiotherapy failure is a significant clinical challenge due to the development of resistance in the course of treatment. Therefore, it is necessary to further study the radiation resistance mechanism of HCC. In our early study, we have showed that the expression of Aurora-A mRNA was upregulated in HCC tissue samples or cells, and Aurora-A promoted the malignant phenotype of HCC cells. However, the effect of Aurora-A on the development of HCC radioresistance is not well known.

methodsIn this study, colony formation assay, MTT assays, flow cytometry assays, RT-PCR assays, Western blot, and tumor xenografts experiments were used to identify Aurora-A promotes the radioresistance of HCC cells by decreasing IR-induced apoptosis in vitro and in vivo. Dual-luciferase reporter assay, MTT assays, flow cytometry assays, and Western blot assay were performed to show the interactions of Aurora-A and NF-κB.

resultsWe established radioresistance HCC cell lines (HepG2-R) and found that Aurora-A was significantly upregulated in those radioresistant HCC cells in comparison with their parental HCC cells. Knockdown of Aurora-A increased radiosensitivity of radioresistant HCC cells both in vivo and in vitro by enhancing irradiation-induced apoptosis, while upregulation of Aurora-A decreased radiosensitivity by reducing irradiation-induced apoptosis of parental cells. In addition, we have showed that Aurora-A could promote the expression of nuclear IkappaB-alpha (IκBα) protein while enhancing the activity of NF-kappaB (κB), thereby promoted expression of NF-κB pathway downstream effectors, including proteins (Mcl-1, Bcl-2, PARP, and caspase-3), all of which are associated with apoptosis.

conclusionsAurora-A reduces radiotherapy-induced apoptosis by activating NF-κB signaling, thereby contributing to HCC radioresistance. Our results provided the first evidence that Aurora-A was essential for radioresistance in HCC and targeting this molecular would be a potential strategy for radiosensitization in HCC.

Indexed as

AnimalsApoptosisAurora Kinase ACarcinoma, HepatocellularFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHep G2 CellsHeterograftsHumansLiver NeoplasmsMiceMice, Inbred BALB CMice, NudeNF-kappa BNF-KappaB Inhibitor alphaAURKA protein, humanAurora Kinase ANF-kappa BNF-KappaB Inhibitor alphaNFKBIA protein, humanApoptosisAurora-aHepatocellular carcinomaNF-kappaBRadioresistance

Identifiers

PMID31703572
PMCPMC6842208
OpenAlexW2984508695

What OpenQuestion holds

Textmetadata
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.