Evidence map›Paper›PMID 31647033›Full record

ArticleRespiratory research2019

Inhibition of Aurora A enhances radiosensitivity in selected lung cancer cell lines.

Ningbo Liu, Yong Antican Wang, Yunguang Sun, Jeffrey Ecsedy, Jifeng Sun, Xue Li, Ping Wang

Abstract read
In one paragraph

Article in Respiratory research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
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  11. Review
  12. Aurora B Inhibitors as Cancer Therapeutics.Molecules (Basel, Switzerland) · 2023
    Review
  13. Review
  14. Article
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  16. 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

7 authors.

Ningbo LiuDepartment of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, Oncology Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin, 300060, China. liuningbo@tjmuch.com.ORCID http://orcid.org/0000-0001-6166-2946
Yong Antican WangBiomed Innovation Center of Yehoo Group Co. Ltd., Shenzhen, 518000, China.
Yunguang SunDepartment of Radiation Oncology, Thomas Jefferson University, Philadelphia, PA, USA.
Jeffrey EcsedyTakeda Pharmaceuticals International Co, Cambridge, MA, UK.
Jifeng SunDepartment of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, Oncology Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin, 300060, China.
Xue LiDepartment of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, Oncology Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin, 300060, China.
Ping WangDepartment of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, Oncology Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center of Cancer, Tianjin, 300060, China. lnb@njmu.edu.cn.

Funding

Natural Science Foundation of Tianjin City 16JCYBJC25300Takeda Pharmaceuticals U.S.A. 080-34000-N16201
6 · The paper itself

Abstract

backgroundIn mammalian cells, Aurora serine/threonine kinases (Aurora A, B, and C) are expressed in a cell cycle-dependent fashion as key mitotic regulators required for the maintenance of chromosomal stability. Aurora-A (AURKA) has been proven to be an oncogene in a variety of cancers; however, whether its expression relates to patient survival and the association with radiotherapy remains unclear in non-small cell lung cancer (NSCLC).

methodsHere, we first analyzed AURKA expression in 63 NSCLC tumor samples by immunohistochemistry (IHC) and used an MTS assay to compare cell survival by targeting AURKA with MLN8237 (Alisertib) in H460 and HCC2429 (P53-competent), and H1299 (P53-deficient) cell lines. The radiosensitivity of MLN8237 was further evaluated by clonogenic assay. Finally, we examined the effect of combining radiation and AURKA inhibition in vivo with a xenograft model and explored the potential mechanism.

resultsWe found that increased AURKA expression correlated with decreased time to progression and overall survival (p = 0.0447 and 0.0096, respectively). AURKA inhibition using 100 nM MLN8237 for 48 h decreases cell growth in a partially P53-dependent manner, and the survival rates of H460, HCC2429, and H1299 cells were 56, 50, and 77%, respectively. In addition, the survival of H1299 cells decreased 27% after ectopic restoration of P53 expression, and the radiotherapy enhancement was also influenced by P53 expression (DER H460 = 1.33; HCC2429 = 1.35; H1299 = 1.02). Furthermore, tumor growth of H460 was delayed significantly in a subcutaneous mouse model exposed to both MLN8237 and radiation.

conclusionsTaken together, our results confirmed that the expression of AURKA correlated with decreased NSCLC patient survival, and it might be a promising inhibition target when combined with radiotherapy, especially for P53-competent lung cancer cells. Modulation of P53 function could provide a new option for reversing cell resistance to the AURKA inhibitor MLN8237, which deserves further investigation.

Indexed as

AnimalsAurora Kinase AAzepinesBiomarkers, TumorCarcinoma, Non-Small-Cell LungCell Line, TumorFemaleHumansLung NeoplasmsMiceMice, NudePyrimidinesRadiation ToleranceRetrospective StudiesXenograft Model Antitumor AssaysAURKA protein, humanAurora Kinase AAzepinesBiomarkers, TumorMLN 8237PyrimidinesAlisertibAURKALung cancerMLN8237P53Radiosensitivity

Identifiers

PMID31647033
PMCPMC6813099

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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.