Evidence map›Paper›PMID 30863088›Full record

ArticleOncoTargets and therapy2019

PNUTS mediates ionizing radiation-induced CNE-2 nasopharyngeal carcinoma cell migration, invasion, and epithelial-mesenchymal transition via the PI3K/AKT signaling pathway.

Dan Yu, Xiang An, Wanlin Fan, Xin Wang, Yuxing He, Bing Li

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Article in OncoTargets and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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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

6 authors.

Dan YuDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.
Xiang AnDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.
Wanlin FanDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.
Xin WangDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.
Yuxing HeDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.
Bing LiDepartment of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China, dclibing@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIonizing radiation (IR) is widely used for treating nasopharyngeal carcinoma (NPC). However, recent studies indicate that IR can also promote the migration and invasion of malignant tumors. Phosphatase 1 nuclear-targeting subunit (PNUTS), a novel interacting protein, was recently demonstrated to be involved in tumorigenesis and metastasis formation. This protein was hypothesized to take part in IR-induced migration and invasion in NPC cells in this study. MATERIALS AND

methodsWestern blotting was used to detect how PNUTS was expressed in NPC cells with or without IR treatment. Wound-healing and Transwell assays were used to measure cell migration and invasion. Quantitative real-time PCR and Western blotting were used to determine the expression levels of PNUTS and epithelial-mesenchymal transition (EMT) proteins, respectively, after CNE-2 cells were infected with an adenovirus vector, ad-PNUTS, or transfected with PNUTS-specific siRNA. Finally, the expression levels of PI3K/AKT signaling-related proteins were detected by Western blotting.

resultsIR significantly promoted PNUTS expression and the migration and invasion in CNE-2 cells. Moreover, after exposure to IR, expression of the mesenchymal markers N-cadherin and vimentin increased, while that of the epithelial marker E-cadherin decreased. Silencing PNUTS remarkably attenuated IR-induced increases in cell migration and invasion and reversed the EMT process. Additionally, the overexpression of PNUTS restored the mobility and invasiveness of CNE-2 cells, which regained EMT characteristics. Furthermore, we found that PNUTS regulated IR-induced EMT via the PI3K/AKT signaling pathway.

conclusionOur research illustrates a relationship between PNUTS and IR-induced cell migration and invasion and provides a novel therapeutic target for preventing radiotherapy-induced metastasis in NPC patients.

Indexed as

EMTionizing radiationNPCPI3K/AKT pathwayPNUTS

Identifiers

PMID30863088
PMCPMC6388972

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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.