Evidence map›Paper›PMID 25241897›Full record

ArticleOncogene2015

Casein kinase 2α regulates glioblastoma brain tumor-initiating cell growth through the β-catenin pathway.

R T Nitta, S Gholamin, A H Feroze, M Agarwal, S H Cheshier, S S Mitra, G Li

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 55 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

7 authors at 1 institution in 1 country.

R T NittaDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
S Gholamin1] Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA [2] Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
A H FerozeInstitute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
M AgarwalDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
S H Cheshier1] Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA [2] Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
S S Mitra1] Department of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA [2] Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA, USA.
G LiDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, CA, USA.
Stanford University · US

Funding

Studying a novel regulator of GBM tumorigeneis: the role of CK2alpha in maintainiK08NS085333 · NINDS · STANFORD UNIVERSITY · PI LI, GORDON · 2013 to 2017
$898k
NINDS NIH HHS K08 NS085333PHS HHS KNS085333A
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common and fatal primary brain tumor in humans, and it is essential that new and better therapies are developed to treat this disease. Previous research suggests that casein kinase 2 (CK2) may be a promising therapeutic target for GBMs. CK2 has enhanced expression or activity in numerous cancers, including GBM, and it has been demonstrated that inhibitors of CK2 regressed tumor growth in GBM xenograft mouse models. Our studies demonstrate that the CK2 subunit, CK2α, is overexpressed in and has an important role in regulating brain tumor-initiating cells (BTIC) in GBM. Initial studies showed that two GBM cell lines (U87-MG and U138) transduced with CK2α had enhanced proliferation and anchorage-independent growth. Inhibition of CKα using siRNA or small-molecule inhibitors (TBBz, CX-4945) reduced cell growth, decreased tumor size, and increased survival rates in GBM xenograft mouse models. We also verified that inhibition of CK2α decreased the activity of a well-known GBM-initiating cell regulator, β-catenin. Loss of CK2α decreased two β-catenin-regulated genes that are involved in GBM-initiating cell growth, OCT4 and NANOG. To determine the importance of CK2α in GBM stem cell maintenance, we reduced CK2α activity in primary GBM samples and tumor spheres derived from GBM patients. We discovered that loss of CK2α activity reduced the sphere-forming capacity of BTIC and decreased numerous GBM stem cell markers, including CD133, CD90, CD49f and A2B5. Our study suggests that CK2α is involved in GBM tumorigenesis by maintaining BTIC through the regulation of β-catenin.

Indexed as

Signal TransductionAnimalsBenzimidazolesbeta CateninBrain NeoplasmsCasein Kinase IICell Line, TumorCell ProliferationGlioblastomaHumansMiceNaphthyridinesNeoplasm TransplantationNeoplastic Stem CellsPhenazinesPrognosis4,5,6,7-tetrabromobenzimidazoleBenzimidazolesbeta CateninCasein Kinase IINaphthyridinesPhenazinessilmitasertib

Identifiers

PMID25241897
PMCPMC4369469
OpenAlexW1974821746

What OpenQuestion holds

Textmetadata
LicenceTDM
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.