Evidence map›Paper›PMID 30941896›Full record

ArticleCancer medicine2019

Resensitization of cisplatin resistance ovarian cancer cells to cisplatin through pretreatment with low-dose fraction radiation.

Lili Zhao, Shihai Liu, Donghai Liang, Tao Jiang, Xiaoyan Yan, Shengnan Zhao, Yuanwei Liu, Wei Zhao, Hongsheng Yu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Lili ZhaoDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Shihai LiuDepartment of Central Laboratory, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Donghai LiangDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Tao JiangDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Xiaoyan YanDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Shengnan ZhaoDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Yuanwei LiuDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.
Wei ZhaoDepartment of Oncology, Traditional Chinese medical hospital of Huangdao District, Qingdao, Shandong Province, China.
Hongsheng YuDepartment of Oncology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China.ORCID 0000-0002-5084-6907
Qingdao University · CNJimo District Qingdao Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCisplatin is the first-line chemotherapy for ovarian cancer. However, cisplatin resistance is severely affecting the treatment efficacy. FOXO3a has been reported to be involved in reversing chemotherapy resistance. However, whether low-dose fraction radiation therapy (LDFRT) can reverse cisplatin resistance remains unclear. This study aimed to explore the effect of LDFRT on cisplatin resistance and its relation with FOXO3a expression in vitro.

methodsThe toxicity of cisplatin on SKOV3/DDP cells was evaluated by CCK8 assay and cell apoptosis was measured by Annexin V-FITC staining as well as Hoechst33342 staining. The expression of FOXO3a and other relative proteins was measured by western blot.

resultsOur study found that LDFRT enhanced cisplatin-induced apoptosis of SKOV3/DDP cells and promoted the expression of FOXO3a and pro-apoptotic protein PUMA. In addition, overexpression of FOXO3a promoted PUMA activity and toxicity of cisplatin on SKOV3/DDP cells.

conclusionLDFRT reverses cisplatin resistance of SKOV3/DDP cells possibly by upregulating the expression of FOXO3a and its downstream target PUMA, suggesting that LDFRT might be a potent chemosensitizer for the treatment of ovarian cancer.

Indexed as

Antineoplastic AgentsApoptosis Regulatory ProteinsCell Line, TumorCell ProliferationCell SurvivalCisplatinDose Fractionation, RadiationDrug Resistance, NeoplasmFemaleForkhead Box Protein O3Gene Expression Regulation, NeoplasticHumansOvarian NeoplasmsProto-Oncogene ProteinsAntineoplastic AgentsApoptosis Regulatory ProteinsBBC3 protein, humanCisplatinForkhead Box Protein O3FOXO3 protein, humanProto-Oncogene Proteinscisplatin resistanceFOXO3aLDFRTovarian cancer

Identifiers

PMID30941896
PMCPMC6536942
OpenAlexW2933411206

What OpenQuestion holds

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LicenceCC BY
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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.