Evidence map›Paper›PMID 35158753›Full record

ArticleCancers2022

Targeting Glioblastoma via Selective Alteration of Mitochondrial Redox State.

Akira Sumiyoshi, Sayaka Shibata, Zhivko Zhelev, Thomas Miller, Dessislava Lazarova, Ichio Aoki, Takayuki Obata, Tatsuya Higashi, Rumiana Bakalova

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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  18. Menadione Potentiates Auranofin-Induced Glioblastoma Cell Death.International journal of molecular sciences · 2022
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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

9 authors at 3 institutions in 2 countries.

Akira SumiyoshiDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
Sayaka ShibataDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
Zhivko ZhelevFaculty of Medicine, Trakia University, 6000 Stara Zagora, Bulgaria.
Thomas MillerIC-MedTech Corp., San Diego, CA 92101, USA.
Dessislava LazarovaFaculty of Medicine, Sofia University "St. Kliment Ohridski", 1407 Sofia, Bulgaria.ORCID 0000-0003-0655-2749
Ichio AokiDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
Takayuki ObataDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
Tatsuya HigashiDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
Rumiana BakalovaDepartment of Molecular Imaging and Theranostics, National Institutes for Quantum and Radiological Science and Technology (QST), 4-9-1 Anagawa, Chiba 263-8555, Inage-ku, Japan.
National Institutes for Quantum Science and Technology · JPSofia University "St. Kliment Ohridski" · BGTrakia University · BG

Funding

IC-MedTech Co., USA ICM/QST personal grantJapanese Agency for Medical Research and Development AMED Grant Number 16cm0106202hJapanese Agency for Promotion of Science Kakenhi #21H04966 and #17KK0102
6 · The paper itself

Abstract

Glioblastoma is one of the most aggressive brain tumors, characterized by a pronounced redox imbalance, expressed in a high oxidative capacity of cancer cells due to their elevated glycolytic and mitochondrial oxidative metabolism. The assessment and modulation of the redox state of glioblastoma are crucial factors that can provide highly specific targeting and treatment. Our study describes a pharmacological strategy for targeting glioblastoma using a redox-active combination drug. The experiments were conducted in vivo on glioblastoma mice (intracranial model) and in vitro on cell lines (cancer and normal) treated with the redox cycling pair menadione/ascorbate (M/A). The following parameters were analyzed in vivo using MRI or ex vivo on tissue and blood specimens: tumor growth, survival, cerebral perfusion, cellular density, tissue redox state, expression of tumor-associated NADH oxidase (tNOX) and transforming growth factor-beta 1 (TGF-β1). Dose-dependent effects of M/A on cell viability, mitochondrial functionality, and redox homeostasis were evaluated in vitro. M/A treatment suppressed tumor growth and significantly increased survival without adverse side effects. This was accompanied by increased oxidative stress, decreased reducing capacity, and decreased cellular density in the tumor only, as well as increased cerebral perfusion and down-regulation of tNOX and TGF-β1. M/A induced selective cytotoxicity and overproduction of mitochondrial superoxide in isolated glioblastoma cells, but not in normal microglial cells. This was accompanied by a significant decrease in the over-reduced state of cancer cells and impairment of their "pro-oncogenic" functionality, assessed by dose-dependent decreases in: NADH, NAD

Indexed as

ascorbateglioblastomamenadionemitochondrial redox cyclingredox targetingTGF-β1tumor-associated ENOX2

Identifiers

PMID35158753
PMCPMC8833725
OpenAlexW4206806113

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.