Evidence map›Paper›PMID 32119704›Full record

ArticlePloS one2020

Inhibition of livin overcomes radioresistance in nasopharyngeal carcinoma cells.

Fei Ma, Xia Gu, Jiang-Qi Liu, Li-Hua Mo, Gui Yang, Xiao-Rui Geng, Zhi-Qiang Liu, Zhi-Gang Liu, Ping-Chang Yang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. 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
0.5field-weighted citation impact, top 38% 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, 7 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.

Fei MaDepartment of Traditional Chinese Medicine, Affiliated Shenzhen Maternity & Child Healthcare Hospital, Southern Medical University, Shenzhen, China.
Xia GuResearch Center of Allergy & Immunology, Shenzhen University School of Medicine, Shenzhen, China.
Jiang-Qi LiuDepartment of Allergy, Longgang ENT Hospital & Shenzhen Key Laboratory of ENT, Institute of ENT, Shenzhen, China.
Li-Hua MoResearch Center of Allergy & Immunology, Shenzhen University School of Medicine, Shenzhen, China.
Gui YangDepartment of Otolaryngology, Longgang Central Hospital, Shenzhen, China.
Xiao-Rui GengDepartment of Allergy, Longgang ENT Hospital & Shenzhen Key Laboratory of ENT, Institute of ENT, Shenzhen, China.
Zhi-Qiang LiuDepartment of Allergy, Longgang ENT Hospital & Shenzhen Key Laboratory of ENT, Institute of ENT, Shenzhen, China.
Zhi-Gang LiuResearch Center of Allergy & Immunology, Shenzhen University School of Medicine, Shenzhen, China.
Ping-Chang YangResearch Center of Allergy & Immunology, Shenzhen University School of Medicine, Shenzhen, China.ORCID 0000-0002-6806-9464
Shenzhen University · CNLonggang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsRadiotherapy is one of the major remedies for the treatment of cancer, including nasopharyngeal carcinoma (NPC). Radioresistance occurs very often in target cells that is a large drawback in cancer treated with radiotherapy. Livin involves the over-growth of cancer cells. This study aims to investigate the role of livin in the radioresistance formation in NPC cells.

methodsNPC cell lines were exposed to small doses of irradiation to establish a cell model of radioresistance, in which the role of livin in the development of radioresistance was evaluated.

resultsThe expression of livin was observed in NPC cells, which was significantly increased after exposing to small doses of irradiation. A negative correlation was detected between livin and Fas expression in NPC cells. Livin formed a complex with heat shock factor-1 (HSF1, the transcription factor of Fas) in NPC cells after irradiation, which sped up ubiquitination of HSF1. Livin was involved in suppressing Fas expression in NPC cells with radioresistance. Exposure to livin inhibitors prevented radioresistance development and overcame the established radioresistance in NPC cells.

conclusionsLivin expression in NPC cells plays a critical role in the development of radioresistance. Depletion of livin increases the sensitiveness of NPC cells to irradiation. Target therapy against livin may have the translational potential for the treatment of NPC.

Indexed as

Radiation ToleranceUp-RegulationAdaptor Proteins, Signal TransducingCell Line, TumorCell ProliferationCell Survivalfas ReceptorGene Expression Regulation, NeoplasticHeat Shock Transcription FactorsHumansInhibitor of Apoptosis ProteinsNasopharyngeal CarcinomaNasopharyngeal NeoplasmsNeoplasm ProteinsPeptidesSignal TransductionAdaptor Proteins, Signal TransducingBIRC7 protein, humanFAS protein, humanfas ReceptorHeat Shock Transcription FactorsHSF1 protein, humanInhibitor of Apoptosis ProteinsNeoplasm ProteinsPeptides

Identifiers

PMID32119704
PMCPMC7051067
OpenAlexW3007333473

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.