Evidence map›Paper›PMID 33727660›Full record

ArticleOncogene2021

CDK8 maintains stemness and tumorigenicity of glioma stem cells by regulating the c-MYC pathway.

Kazuya Fukasawa, Takuya Kadota, Tetsuhiro Horie, Kazuya Tokumura, Ryuichi Terada, Yuka Kitaguchi, Gyujin Park, Shinsuke Ochiai, Sayuki Iwahashi, Yasuka Okayama and 12 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 64 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

22 authors at 4 institutions in 1 country.

Kazuya Fukasawa *Laboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Takuya Kadota *Laboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Tetsuhiro Horie *Laboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Kazuya TokumuraLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Ryuichi TeradaLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Yuka KitaguchiLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Gyujin ParkLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Shinsuke OchiaiLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Sayuki IwahashiLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Yasuka OkayamaLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Manami HiraiwaLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Takanori YamadaLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.
Takashi IezakiLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan.ORCID http://orcid.org/0000-0003-3037-5156
Katsuyuki KanedaLaboratory of Molecular Pharmacology, Division of Pharmaceutical Sciences, Kanazawa University Graduate School, Kanazawa, Ishikawa, Japan.
Megumi YamamotoDrug Discovery Research Department, Kyoto Pharmaceutical Industries, Ltd, Kyoto, Japan.
Tatsuya KitaoDrug Discovery Research Department, Kyoto Pharmaceutical Industries, Ltd, Kyoto, Japan.
Hiroaki ShirahaseDrug Discovery Research Department, Kyoto Pharmaceutical Industries, Ltd, Kyoto, Japan.
Masaharu HazawaCell-Bionomics Research Unit, Institute for Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.ORCID http://orcid.org/0000-0003-0342-9016
Richard W WongCell-Bionomics Research Unit, Institute for Frontier Science Initiative, Kanazawa University, Kanazawa, Ishikawa, Japan.ORCID http://orcid.org/0000-0002-2131-6595
Tomoki TodoDivision of Innovative Cancer Therapy, Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Atsushi HiraoWPI Nano Life Science Institute (WPI-Nano LSI), Kanazawa University, Kanazawa, Ishikawa, Japan.
Eiichi HinoiLaboratory of Pharmacology, Department of Bioactive Molecules, Gifu Pharmaceutical University, Gifu, Japan. hinoi-e@gifu-pu.ac.jp.ORCID http://orcid.org/0000-0002-1298-8293
Gifu Pharmaceutical University · JPKanazawa University · JPKyoto Pharmaceutical Industries (Japan) · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is the most malignant form of glioma. Glioma stem cells (GSCs) contribute to the initiation, progression, and recurrence of GBM as a result of their self-renewal potential and tumorigenicity. Cyclin-dependent kinase 8 (CDK8) belongs to the transcription-related CDK family. Although CDK8 has been shown to be implicated in the malignancy of several types of cancer, its functional role and mechanism in gliomagenesis remain largely unknown. Here, we demonstrate how CDK8 plays an essential role in maintaining stemness and tumorigenicity in GSCs. The genetic inhibition of CDK8 by shRNA or CRISPR interference resulted in an abrogation of the self-renewal potential and tumorigenicity of patient-derived GSCs, which could be significantly rescued by the ectopic expression of c-MYC, a stem cell transcription factor. Moreover, we demonstrated that the pharmacological inhibition of CDK8 significantly attenuated the self-renewal potential and tumorigenicity of GSCs. CDK8 expression was significantly higher in human GBM tissues than in normal brain tissues, and its expression was positively correlated with stem cell markers including c-MYC and SOX2 in human GBM specimens. Additionally, CDK8 expression is associated with poor survival in GBM patients. Collectively, these findings highlight the importance of the CDK8-c-MYC axis in maintaining stemness and tumorigenicity in GSCs; these findings also identify the CDK8-c-MYC axis as a potential target for GSC-directed therapy.

Indexed as

AnimalsBrain NeoplasmsCyclin-Dependent Kinase 8GlioblastomaHumansMiceNeoplastic Stem CellsProto-Oncogene Proteins c-mycSignal TransductionCDK8 protein, humanCyclin-Dependent Kinase 8MYC protein, humanProto-Oncogene Proteins c-myc

Identifiers

PMID33727660
OpenAlexW3139245075

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.