Evidence map›Paper›PMID 36139696›Full record

ArticleCancers2022

A Selective Histone Deacetylase Inhibitor Induces Autophagy and Cell Death via SCNN1A Downregulation in Glioblastoma Cells.

Hui Hua Chang, Yao-Yuan Chang, Bing-Chen Tsai, Li-Jyun Chen, An-Chi Chang, Jian-Ying Chuang, Po-Wu Gean, Yuan-Shuo Hsueh

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 13 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

8 authors at 4 institutions in 1 country.

Hui Hua ChangInstitute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.ORCID 0000-0001-7866-5481
Yao-Yuan ChangDepartment of Pharmacology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.
Bing-Chen TsaiDepartment of Medical Science Industries, College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan.
Li-Jyun ChenDepartment of Medical Science Industries, College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan.
An-Chi ChangDepartment of Medical Science Industries, College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan.
Jian-Ying ChuangInternational Master Program in Medical Neuroscience, College of Medical Science and Technology, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0001-5124-0643
Po-Wu GeanDepartment of Pharmacology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan.
Yuan-Shuo HsuehDepartment of Medical Science Industries, College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan.ORCID 0000-0002-2584-9380
Chang Jung Christian University · TWNational Cheng Kung University · TWNational Cheng Kung University Hospital · TWTaipei Medical University · TW

Funding

Ministry of Science and Technology, Taiwan 108-2320-B-006-00, 110-2314-B-309-001, 109-2314-B-309-002, 104-2321-B-400-019-MY3, 111-2314-B-309-001, 111-2628-B-006 -010-MY3
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is a grade IV, highly malignant brain tumor. Because of the heterogeneity of GBM, a multitarget drug is a rational strategy for GBM treatment. Histone deacetylase inhibitors (HDACis) regulate the expression of numerous genes involved in cell death, apoptosis, and tumorigenesis. We found that the HDAC4/HDAC5 inhibitor LMK235 at 0.5 µM significantly reduced the cell viability and colony formation of patient-derived, temozolomide-resistant GBM P#5 TMZ-R, U-87 MG, and T98G cells. Moreover, LMK235 also significantly increased TUBA acetylation, which is an indicator of HDAC inhibition. Interestingly, LMK235 induced MAP1LC3 robust readout and puncta accumulation but did not enhance PARP1 cleavage or the proportion of annexin V-positive cells, suggesting that LMK235-induced cell death occurred via autophagy activation. Further RNA-seq analysis after LMK235 treatment showed that 597 different expression genes compared to control. After bioinformatic analysis by KEGG and STRING, we focused on 34 genes and validated their mRNA expression by qPCR. Further validation showed that 2 µM LMK235 significantly reduced the mRNA and protein expression of SCNN1A. Cell viability of

Indexed as

drug resistanceGlioblastoma multiformeLMK235RNA-seqSCNN1Aselective HDAC inhibitor

Identifiers

PMID36139696
PMCPMC9496778
OpenAlexW4296526809

What Socratic 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 Socratic graph.