Evidence map›Paper›PMID 30414099›Full record

ArticleJournal of neuro-oncology2019

Magmas inhibition as a potential treatment strategy in malignant glioma.

Kaijun Di, Naomi Lomeli, Daniela A Bota, Bhaskar C Das

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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  6. New Boron Delivery Agents.Cancer biotherapy & radiopharmaceuticals · 2023
    Review
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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

4 authors at 3 institutions in 2 countries.

Kaijun DiDepartment of Neurology, University of California Irvine, Irvine, CA, USA.
Naomi LomeliDepartment of Pathology & Laboratory Medicine, University of California Irvine, Irvine, CA, USA.
Daniela A BotaDepartment of Neurology, University of California Irvine, Irvine, CA, USA. dbota@uci.edu.ORCID http://orcid.org/0000-0002-9680-9060
Bhaskar C DasDepartment of Medicine and Pharmacological Sciences, The Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA. Bhaskar.das@mssm.edu.
University of California, Irvine · USIcahn School of Medicine at Mount Sinai · USKubota (Japan) · JP

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
National Cancer Institute P30CA062203NCI NIH HHS P30 CA062203
6 · The paper itself

Abstract

purposeMagmas (mitochondria-associated protein involved in granulocyte-macrophage colony-stimulating factor signal transduction) is a nuclear gene that encodes the mitochondrial import inner membrane translocase subunit Tim16. Magmas is highly conserved, ubiquitously expressed in mammalian cells, and is essential for cell viability. Magmas expression levels are increased in prostate cancers and pituitary adenomas. Moreover, silencing Magmas by RNAi sensitizes pituitary adenoma cells to pro-apoptotic stimuli and induces a G0/G1 accumulation. The aim of this study was to examine whether inhibition of Magmas by small molecule inhibitors could be beneficial for the treatment of malignant gliomas.

methodsWe evaluated the expression of Magmas in patient-derived glioblastoma tissue samples and xenograft models. We studied the feasibility of a small molecule Magmas inhibitor (BT#9) as a therapeutic agent in stable human glioma cell lines and high-grade patient derived glioma stem-like cells.

resultsMagmas was overexpressed in tissue sections from glioma patients and xenografts. In vivo studies revealed that BT#9 could cross the blood-brain barrier in the animal model. Magmas inhibition by BT#9 in glioma cell lines significantly decreased cell proliferation, induced apoptosis along with vacuole formation, and blocked migration and invasion. In addition, BT#9 treatment decreased the respiratory function of glioma cells, supporting the role that Magmas serves as a reactive oxygen species regulator.

conclusionsThis is the first study on the role of Magmas in glioma. Our findings suggest that Magmas plays a key role in glioma cell survival and targeting Magmas by small molecule inhibitors may be a therapeutic strategy in gliomas.

Indexed as

AnimalsApoptosisBlood-Brain BarrierBrain NeoplasmsCell MovementCell SurvivalGlioblastomaHumansMaleMice, Inbred BALB CMitochondriaMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsXenograft Model Antitumor AssaysMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsPAM16 protein, humanAnti-tumor activityGliomaMagmasROSSmall molecule inhibitor

Identifiers

PMID30414099
PMCPMC6474352
OpenAlexW2900393011

What OpenQuestion holds

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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.