Evidence map›Paper›PMID 30387548›Full record

ArticleCancer science2019

P68 RNA helicase promotes invasion of glioma cells through negatively regulating DUSP5.

Rui Wang, Hong-Bo Bao, Wen-Zhong Du, Xiao-Feng Chen, Huai-Lei Liu, Da-Yong Han, Li-Gang Wang, Jia-Ning Wu, Chun-Lei Wang, Ming-Chun Yang and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cancer science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 66 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Rui WangDepartment of Neurology, The Second Clinical College of Harbin Medical University, Harbin, China.
Hong-Bo BaoDepartment of Neurosurgery, Cancer Hospital of Harbin Medical University, Harbin, China.
Wen-Zhong DuDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Xiao-Feng ChenDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Huai-Lei LiuDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Da-Yong HanDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Li-Gang WangDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Jia-Ning WuDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Chun-Lei WangDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Ming-Chun YangDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Zhan-Wen LiuDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.
Na ZhangDepartment of Laboratory Diagnostics, The First Clinical College of Harbin Medical University, Harbin, China.
Lei TengDepartment of Neurosurgery, The First Clinical College of Harbin Medical University, Harbin, China.ORCID http://orcid.org/0000-0002-5541-1902
Harbin Medical University · CN

Funding

First Clinical College of Harbin Medical University Foundation 2013Lx03Fund for returned researchers, Department of International Cooperation and Communication, Ministry of Education of the People's Republic of China 49Fund of Science Research, Education Department of Heilongjiang Province 1254HQ006National Natural Science Foundation of China 81372173National Natural Science Foundation of China 81402062National Natural Science Foundation of China 81502404
6 · The paper itself

Abstract

Gliomas are the most common central nervous system tumors. They show malignant characteristics indicating rapid proliferation and a high invasive capacity and are associated with a poor prognosis. In our previous study, p68 was overexpressed in glioma cells and correlated with both the degree of glioma differentiation and poor overall survival. Downregulating p68 significantly suppressed proliferation in glioma cells. Moreover, we found that the p68 gene promoted glioma cell growth by activating the nuclear factor-κB signaling pathway by a downstream molecular mechanism that remains incompletely understood. In this study, we found that dual specificity phosphatase 5 (DUSP5) is a downstream target of p68, using microarray analysis, and that p68 negatively regulates DUSP5. Upregulating DUSP5 in stably expressing cell lines (U87 and LN-229) suppressed proliferation, invasion, and migration in glioma cells in vitro, consistent with the downregulation of p68. Furthermore, upregulating DUSP5 inhibited ERK phosphorylation, whereas downregulating DUSP5 rescued the level of ERK phosphorylation, indicating that DUSP5 might negatively regulate ERK signaling. Additionally, we show that DUSP5 levels were lower in high-grade glioma than in low-grade glioma. These results suggest that the p68-induced negative regulation of DUSP5 promoted invasion by glioma cells and mediated the activation of the ERK signaling pathway.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticBrain NeoplasmsCell Line, TumorCell MovementCell ProliferationDEAD-box RNA HelicasesDual-Specificity PhosphatasesExtracellular Signal-Regulated MAP KinasesGliomaHumansMAP Kinase Signaling SystemNeoplasm InvasivenessPhosphorylationRNA InterferenceDEAD-box RNA HelicasesDual-Specificity PhosphatasesDUSP5 protein, humanExtracellular Signal-Regulated MAP KinasesDUSP5gliomainvasionmigrationp68/DDX5

Identifiers

PMID30387548
PMCPMC6317933
OpenAlexW2899202008

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.