Evidence map›Paper›PMID 33726680›Full record

ArticleCellular & molecular biology letters2021

Inhibition of PAD4 enhances radiosensitivity and inhibits aggressive phenotypes of nasopharyngeal carcinoma cells.

Hao Chen, Min Luo, Xiangping Wang, Ting Liang, Chaoyuan Huang, Changjie Huang, Lining Wei

RetractedErratum issuedOpen access · goldAbstract readLetterRetracted Publication
In one paragraph

Article in Cellular & molecular biology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Hao Chen *Department of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Min Luo *Department of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Xiangping WangDepartment of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Ting LiangDepartment of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Chaoyuan HuangDepartment of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Changjie HuangDepartment of Endoscopy, The Affiliated Tumor Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China. hcj1215423068@hotmail.com.
Lining WeiDepartment of Oncology, The Second Nanning People's Hospital, No.13 Dancun Road, Jiangnan District, Nanning, 530031, Guangxi, China. weilininggudy@163.com.
Tumor Hospital of Guangxi Medical University · CNThe Second Nanning People's Hospital · CN

Funding

Nanning Excellent Young Scientist Program and Guangxi Beibu Gulf Economic Zone Major Talent Program RC20190104Natural Science Foundation of Guangxi Province 2017GXNSFBA198072Science Research and Technology Development Key Program of Nanning City 20173018-4Self-funded Scientific Research Project of Guangxi Zhuang Autonomous Region Health and Family Planning Commission Z20190381
6 · The paper itself

Abstract

backgroundNasopharyngeal carcinoma (NPC) is a tumor deriving from nasopharyngeal epithelium. Peptidyl-arginine deiminase 4 (PAD4) is a vital mediator of histone citrullination and plays an essential role in regulating disease process. Radiotherapy is an essential method to treat NPC. In this research, we explored the effect of PAD4 on NPC radiosensitivity.

methodsWe enrolled 50 NPC patients, established mice xenograft model, and purchased cell lines for this study. Statistical analysis and a series of experiments including RT-qPCR, clonogenic survival, EdU, Transwell, and wound healing assays were done.

resultsOur data manifested that PAD4 (mRNA and protein) presented a high expression in NPC tissues and cells. GSK484, an inhibitor of PAD4, could inhibit activity of PAD4 in NPC cell lines. PAD4 overexpression promoted the radioresistance, survival, migration, and invasion of NPC cells, whereas treatment of GSK484 exerted inhibitory effects on radioresistance and aggressive phenotype of NPC cells. Additionally, GSK484 could attenuate the effect of PAD4 of NPC cell progression. More importantly, we found that GSK484 significantly inhibited tumor size, tumor weight and tumor volume in mice following irradiation.

conclusionsPAD4 inhibitor GSK484 attenuated the radioresistance and cellular progression in NPC.

Indexed as

Cell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansNasopharyngeal CarcinomaNeoplasm InvasivenessPhenotypeProtein-Arginine Deiminase Type 4Radiation TolerancePADI4 protein, humanProtein-Arginine Deiminase Type 4GSK484Nasopharyngeal carcinomaPAD4Radiosensitivity

Identifiers

PMID33726680
PMCPMC7962337
OpenAlexW3136457072

What OpenQuestion holds

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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.