Evidence map›Paper›PMID 34072831›Full record

ArticleInternational journal of molecular sciences2021

NBM-BMX, an HDAC8 Inhibitor, Overcomes Temozolomide Resistance in Glioblastoma Multiforme by Downregulating the β-Catenin/c-Myc/SOX2 Pathway and Upregulating p53-Mediated MGMT Inhibition.

Cheng-Yu Tsai, Huey-Jiun Ko, Shean-Jaw Chiou, Yu-Ling Lai, Chia-Chung Hou, Tehseen Javaria, Zi-Yi Huang, Tai-Shan Cheng, Tsung-I Hsu, Jian-Ying Chuang and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 13% 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, 36 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

15 authors at 4 institutions in 1 country.

Cheng-Yu TsaiPh.D. Program in Environmental and Occupational Medicine, College of Medicine, Kaohsiung Medical University and National Health Research Institutes, Kaohsiung 807, Taiwan.
Huey-Jiun KoGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
Shean-Jaw ChiouDepartment of Biochemistry, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
Yu-Ling LaiGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
Chia-Chung HouNew Drug Research & Development Center, NatureWise Biotech & Medicals Corporation, Taipei 112, Taiwan.
Tehseen JavariaInstitute of Biopharmaceutical Sciences, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.
Zi-Yi HuangProgram in Molecular Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.
Tai-Shan ChengInstitute of Biopharmaceutical Sciences, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.
Tsung-I HsuPh.D. Program for Neural Regenerative Medicine, College of Medical Science and Technology, Taipei Medical University, Taipei 115, Taiwan.ORCID 0000-0002-7524-7740
Jian-Ying ChuangPh.D. Program for Neural Regenerative Medicine, College of Medical Science and Technology, Taipei Medical University, Taipei 115, Taiwan.ORCID 0000-0001-5124-0643
Aij-Lie KwanPh.D. Program in Environmental and Occupational Medicine, College of Medicine, Kaohsiung Medical University and National Health Research Institutes, Kaohsiung 807, Taiwan.
Tsung-Hsien ChuangPh.D. Program in Environmental and Occupational Medicine, College of Medicine, Kaohsiung Medical University and National Health Research Institutes, Kaohsiung 807, Taiwan.
Chi-Ying F HuangDepartment of Biochemistry, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan.
Joon-Khim LohDepartment of Neurosurgery, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan.
Yi-Ren HongPh.D. Program in Environmental and Occupational Medicine, College of Medicine, Kaohsiung Medical University and National Health Research Institutes, Kaohsiung 807, Taiwan.
Kaohsiung Medical University · TWNational Yang Ming Chiao Tung University · TWTaipei Medical University · TWNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although histone deacetylase 8 (HDAC8) plays a role in glioblastoma multiforme (GBM), whether its inhibition facilitates the treatment of temozolomide (TMZ)-resistant GBM (GBM-R) remains unclear. By assessing the gene expression profiles from short hairpin RNA of HDAC8 in the new version of Connectivity Map (CLUE) and cells treated by NBM-BMX (BMX)-, an HDAC8 inhibitor, data analysis reveals that the Wnt signaling pathway and apoptosis might be the underlying mechanisms in BMX-elicited treatment. This study evaluated the efficacy of cotreatment with BMX and TMZ in GBM-R cells. We observed that cotreatment with BMX and TMZ could overcome resistance in GBM-R cells and inhibit cell viability, markedly inhibit cell proliferation, and then induce cell cycle arrest and apoptosis. In addition, the expression level of β-catenin was reversed by proteasome inhibitor via the β-catenin/ GSK3β signaling pathway to reduce the expression level of c-Myc and cyclin D1 in GBM-R cells. BMX and TMZ cotreatment also upregulated WT-p53 mediated MGMT inhibition, thereby triggering the activation of caspase-3 and eventually leading to apoptosis in GBM-R cells. Moreover, BMX and TMZ attenuated the expression of CD133, CD44, and SOX2 in GBM-R cells. In conclusion, BMX overcomes TMZ resistance by enhancing TMZ-mediated cytotoxic effect by downregulating the β-catenin/c-Myc/SOX2 signaling pathway and upregulating WT-p53 mediated MGMT inhibition. These findings indicate a promising drug combination for precision personal treating of TMZ-resistant WT-p53 GBM cells.

Indexed as

beta CateninCell Line, TumorCell ProliferationDNA Modification MethylasesDNA Repair EnzymesDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGlioblastomaHistone DeacetylasesHumansRepressor ProteinsSmall Molecule LibrariesTemozolomideTumor Suppressor Protein p53Tumor Suppressor ProteinsXenograft Model Antitumor Assaysbeta CateninCTNNB1 protein, humanDNA Modification MethylasesDNA Repair EnzymesHDAC8 protein, humanHistone DeacetylasesMGMT protein, humanRepressor ProteinsSmall Molecule LibrariesTemozolomideTP53 protein, humanTumor Suppressor Protein p53Tumor Suppressor Proteinsconnectivity mapGBMHDAC8MGMTp53TMZβ-catenin

Identifiers

PMID34072831
PMCPMC8199487
OpenAlexW3165484844

What OpenQuestion holds

Textmetadata
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.