Evidence map›Paper›PMID 29556331›Full record

ArticleJournal of Cancer2018

Niclosamide sensitizes nasopharyngeal carcinoma to radiation by downregulating Ku70/80 expression.

Jingjing Li, Haiwen Li, Dechao Zhan, Mei Xiang, Jun Yang, Yufang Zuo, Yin Yu, Hechao Zhou, Danxian Jiang, Haiqing Luo and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. The magic bullet: Niclosamide.Frontiers in oncology · 2022
    Review
  6. 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

13 authors at 1 institution in 1 country.

Jingjing LiCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Haiwen LiCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Dechao ZhanCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Mei XiangCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Jun YangCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Yufang ZuoCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Yin YuCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Hechao ZhouCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Danxian JiangCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Haiqing LuoCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Zihong ChenCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Zhonghua YuCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Zumin XuCancer Center, Affiliated Hospital of Guangdong Medical University, Zhanjiang 524000, Guangdong Province, China.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate whether niclosamide could sensitize the nasopharyngeal carcinoma cells to radiation and further explore the underlying mechanisms. CCK-8 assay was used to determine the effect of niclosamide on the proliferation of NPC cells. Colony formation assay was used to evaluate the radiosensitizing effect of niclosamide on NPC cells. Flow cytometry analysis was used to determine the apoptosis of NPC cells induced by niclosamide. Immunofluorescent staining was used to detect the formation of γ-H2AX foci and the localization of Ku70/80 proteins in NPC cells. Real-time PCR quantification analysis was used to examine the level of Ku70/80 mRNA. DNA damage repair-related proteins were detected by western blot analysis. Our results showed that niclosamide markedly suppressed the proliferation of NPC cells. Niclosamide pretreatment followed by irradiation reduced the colony forming ability of NPC cells. Niclosamide in combination with irradiation significantly increased the apoptotic rate of NPC cells. Niclosamide significantly reduced the transcriptional level of K70/80 but not the translocation of Ku70/80 protein induced by irradiation. In conclusion, our study demonstrated that niclosamide could inhibit the growth of NPC cells and sensitize the NPC cells to radiation via suppressing the transcription of Ku70/80.

Indexed as

DNA damage repairKu70/80nasopharyngeal carcinomaniclosamideradiosensitization

Identifiers

PMID29556331
PMCPMC5858495
OpenAlexW2789962922

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.