Evidence map›Paper›PMID 33918235›Full record

ArticleCancers2021

CK2 Activity Mediates the Aggressive Molecular Signature of Glioblastoma Multiforme by Inducing Nerve/Glial Antigen (NG)2 Expression.

Beate M Schmitt, Anne S Boewe, Claudia Götz, Stephan E Philipp, Steffi Urbschat, Joachim Oertel, Michael D Menger, Matthias W Laschke, Emmanuel Ampofo

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 15% 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, 14 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 1 institution in 1 country.

Beate M SchmittInstitute for Clinical & Experimental Surgery, Saarland University, 66421 Homburg, Germany.ORCID 0000-0002-0032-6372
Anne S BoeweInstitute for Clinical & Experimental Surgery, Saarland University, 66421 Homburg, Germany.
Claudia GötzMedical Biochemistry and Molecular Biology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0001-7115-0485
Stephan E PhilippExperimental and Clinical Pharmacology and Toxicology, Center for Molecular Signaling (PZMS), Saarland University, 66421 Homburg, Germany.ORCID 0000-0003-1959-9167
Steffi UrbschatDepartment of Neurosurgery, Faculty of Medicine, Saarland University, 66421 Homburg, Germany.
Joachim OertelDepartment of Neurosurgery, Faculty of Medicine, Saarland University, 66421 Homburg, Germany.
Michael D MengerInstitute for Clinical & Experimental Surgery, Saarland University, 66421 Homburg, Germany.
Matthias W LaschkeInstitute for Clinical & Experimental Surgery, Saarland University, 66421 Homburg, Germany.
Emmanuel AmpofoInstitute for Clinical & Experimental Surgery, Saarland University, 66421 Homburg, Germany.ORCID 0000-0002-1886-5657
Saarland University · DE

Funding

HOMFORexzellenz 2016/2017
6 · The paper itself

Abstract

Nerve/glial antigen (NG)2 expression crucially determines the aggressiveness of glioblastoma multiforme (GBM). Recent evidence suggests that protein kinase CK2 regulates NG2 expression. Therefore, we investigated in the present study whether CK2 inhibition suppresses proliferation and migration of NG2-positive GBM cells. For this purpose, CK2 activity was suppressed in the NG2-positive cell lines A1207 and U87 by the pharmacological inhibitor CX-4945 and CRISPR/Cas9-mediated knockout of CK2α. As shown by quantitative real-time PCR, luciferase-reporter assays, flow cytometry and western blot, this significantly reduced NG2 gene and protein expression when compared to vehicle-treated and wild type controls. In addition, CK2 inhibition markedly reduced NG2-dependent A1207 and U87 cell proliferation and migration. The Cancer Genome Atlas (TCGA)-based data further revealed not only a high expression of both NG2 and CK2 in GBM but also a positive correlation between the mRNA expression of the two proteins. Finally, we verified a decreased NG2 expression after CX-4945 treatment in patient-derived GBM cells. These findings indicate that the inhibition of CK2 represents a promising approach to suppress the aggressive molecular signature of NG2-positive GBM cells. Therefore, CX-4945 may be a suitable drug for the future treatment of NG2-positive GBM.

Indexed as

CK2CRISPR/Cas9CX-4945GBMglioblastoma multiformemigrationnerve/glial antigen 2NG2proliferation

Identifiers

PMID33918235
PMCPMC8037969
OpenAlexW3148347125

What OpenQuestion holds

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LicenceCC BY
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.