Evidence map›Paper›PMID 35048517›Full record

ArticleCNS neuroscience & therapeutics2022

Curzerene suppresses progression of human glioblastoma through inhibition of glutathione S-transferase A4.

Bo Cheng, Xiaoliang Hong, Linfang Wang, Yuanyuan Cao, Dengli Qin, Han Zhou, Dianshuai Gao

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.8field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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 2 institutions in 1 country.

Bo ChengDepartment of Neurobiology and Cell Biology, Xuzhou Medical University, Xuzhou, China.ORCID 0000-0003-3654-9962
Xiaoliang HongDepartment of Psychiatry, The affiliated Xuzhou Oriental Hospital of Xuzhou Medical University, Xuzhou, China.
Linfang WangDepartment of Gynaecology, Xuzhou Maternity and Child Health Care Hospital 3, Xuzhou, China.
Yuanyuan CaoDepartment of Psychiatry, The affiliated Xuzhou Oriental Hospital of Xuzhou Medical University, Xuzhou, China.
Dengli QinDepartment of Psychiatry, The affiliated Xuzhou Oriental Hospital of Xuzhou Medical University, Xuzhou, China.
Han ZhouDepartment of Psychiatry, The affiliated Xuzhou Oriental Hospital of Xuzhou Medical University, Xuzhou, China.
Dianshuai GaoDepartment of Psychiatry, The affiliated Xuzhou Oriental Hospital of Xuzhou Medical University, Xuzhou, China.ORCID 0000-0001-8567-0238
Xuzhou Medical College · CNMaternal and Child Health Hospital of Xuzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsGlioblastoma is the central nervous system tumor with the highest mortality rate, and the clinical effectiveness of chemotherapy is low. Curzerene can inhibit the progression of non-small-cell lung cancer, but its role in glioma has not been reported. The purpose of this study was to clarify the effect of curzerene on glioma progression and further explore its potential mechanism.

methodsThe expression of glutathione S-transferase A4 (GSTA4) in glioblastoma and the effect of curzerene on the expression of GSTA4 and matrix metalloproteinase 9 and the activation of the mTOR pathway were detected by Western blotting and RT-PCR, and the effects of curzerene treatment on glioma malignant character were detected by cell biological assays. The in vivo antitumor effects of curzerene were analyzed in a nude mouse xenograft model.

resultsCurzerene was found to inhibit the expression of GSTA4 mRNA and protein in U251 and U87 glioma cells, and this effect correlated with a downregulation of the proliferation of these cells in a time- and dose-dependent manner. Invasion and migration were also inhibited, and curzerene treatment correlated with induction of apoptosis. Curzerene inhibited the activation of the mTOR pathway and the expression of matrix metalloproteinase 9, and it correlated with increased 4-hydroxynonenal levels. In vivo, curzerene was found to significantly inhibit tumor growth in nude mice and to prolong the survival time of tumor-bearing nude mice.

conclusionIn conclusion, inhibition of GSTA4 correlates with positive outcomes in glioma models, and thus, this molecule is a candidate drug for the treatment of glioma.

Indexed as

Brain NeoplasmsCarcinoma, Non-Small-Cell LungGlioblastomaLung NeoplasmsAnimalsApoptosisCell Line, TumorCell ProliferationGlutathione TransferaseHumansMiceMice, NudeSesquiterpenesXenograft Model Antitumor AssayscurzereneGlutathione TransferaseSesquiterpenes4-hydroxynonenalCurzereneglioblastomaglutathioneglutathione S-transferase A4mTOR

Identifiers

PMID35048517
PMCPMC8981481
OpenAlexW4205626747

What OpenQuestion holds

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LicenceCC BY
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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.