Evidence map›Paper›PMID 30638177›Full record

ArticleBMB reports2019

Downregulation of FoxM1 sensitizes nasopharyngeal carcinoma cells to cisplatin via inhibition of MRN-ATM-mediated DNA repair.

Dandan Li, Lin Ye, Yue Lei, Jie Wan, Hongyan Chen

Open access · goldAbstract read
In one paragraph

Article in BMB reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 25 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

5 authors at 2 institutions in 1 country.

Dandan LiDepartment of Otolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016; Laboratory Research Center, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016, China.
Lin YeDepartment of cardiothoracic surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Yue LeiLaboratory Research Center, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016, China.
Jie WanDepartment of Otolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016; Laboratory Research Center, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016, China.
Hongyan ChenDepartment of Otolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 40016, China.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemoresistance is the primary obstacle in the treatment of locally advanced and metastatic nasopharyngeal carcinoma (NPC). Recent evidence suggests that the transcription factor forkhead box M1 (FoxM1) is involved in chemoresistance. Our group previously confirmed that FoxM1 is overexpressed in NPC. In this study, we investigated the role of FoxM1 in cisplatin resistance of the cell lines 5-8F and HONE-1 and explored its possible mechanism. Our results showed that FoxM1 and NBS1 were both overexpressed in NPC tissues based on data from the GSE cohort (GSE12452). Then, we measured FoxM1 levels in NPC cells and found FoxM1 was overexpressed in NPC cell lines and could be stimulated by cisplatin. MTT and clonogenic assays, flow cytometry, γH2AX immunofluorescence, qRT-PCR, and western blotting revealed that downregulation of FoxM1 sensitized NPC cells to cisplatin and reduced the repair of cisplatin-induced DNA double-strand breaks via inhibition of the MRN (MRE11-RAD50-NBS1)-ATM axis, which might be related to the ability of FoxM1 to regulate NBS1. Subsequently, we demonstrated that enhanced sensitivity of FoxM1 knockdown cells could be reduced by overexpression of NBS1. Taken together, our data demonstrate that downregulation of FoxM1 could improve the sensitivity of NPC cells to cisplatin through inhibition of MRN-ATM-mediated DNA repair, which could be related to FoxM1-dependent regulation of NBS1. [BMB Reports 2019; 52(3): 208-213].

Indexed as

DNA RepairAcid Anhydride HydrolasesAntineoplastic AgentsAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsCell Line, TumorCisplatinDNA-Binding ProteinsDNA Repair EnzymesDown-RegulationDrug Resistance, NeoplasmForkhead Box Protein M1HumansMRE11 Homologue ProteinNasopharyngeal CarcinomaNuclear ProteinsAcid Anhydride HydrolasesAntineoplastic AgentsAtaxia Telangiectasia Mutated ProteinsATM protein, humanCell Cycle ProteinsCisplatinDNA-Binding ProteinsDNA Repair EnzymesForkhead Box Protein M1FOXM1 protein, humanMRE11 Homologue ProteinMRE11 protein, humanNBN protein, humanNuclear ProteinsRAD50 protein, human

Identifiers

PMID30638177
PMCPMC6476488
OpenAlexW2936675079

What OpenQuestion holds

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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.