Evidence map›Paper›PMID 30362859›Full record

ArticleRNA biology2018

Luteolin inhibits Musashi1 binding to RNA and disrupts cancer phenotypes in glioblastoma cells.

Caihong Yi, Guiming Li, Dmitri N Ivanov, Zhonghua Wang, Mitzli X Velasco, Greco Hernández, Soni Kaundal, Johanna Villarreal, Yogesh K Gupta, Mei Qiao and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed, 52 citations in OpenAlex.

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  10. Application of Luteolin in Neoplasms and Nonneoplastic Diseases.International journal of molecular sciences · 2023
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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

13 authors at 4 institutions in 3 countries.

Caihong Yia Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Guiming Lic Center for Innovative Drug Discovery , University of Texas Health Science Center , San Antonio , TX , USA.
Dmitri N Ivanovd Department of Biochemistry and Structural Biology , University of Texas Health Science Center , San Antonio , TX , USA.
Zhonghua Wangd Department of Biochemistry and Structural Biology , University of Texas Health Science Center , San Antonio , TX , USA.
Mitzli X Velascoa Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Greco Hernándeze Division of Basic Research , National Institute of Cancer (INCan) , Mexico City , Mexico.
Soni Kaundala Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Johanna Villarreala Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Yogesh K Guptaa Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.ORCID 0000-0001-6372-5007
Mei Qiaoa Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Christopher G Hubertf Department of Stem Cell Biology and Regenerative Medicine , Cleveland Clinic , Cleveland , OH , USA.
Matthew J Harta Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
Luiz O F Penalvaa Greehey Children's Cancer Research Institute , University of Texas Health Science Center , San Antonio , TX , USA.
The University of Texas Health Science Center at San Antonio · USCentral South University · CNCleveland Clinic · USInstituto Nacional de Cancerología · MX

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
NCATS NIH HHS UL1 TR001120NCI NIH HHS P30 CA054174NIH HHS F32CA1896470NIH HHS P30 CA054174NIH HHS UL1 TR00112
6 · The paper itself

Abstract

RNA binding proteins have emerged as critical oncogenic factors and potential targets in cancer therapy. In this study, we evaluated Musashi1 (Msi1) targeting as a strategy to treat glioblastoma (GBM); the most aggressive brain tumor type. Msi1 expression levels are often high in GBMs and other tumor types and correlate with poor clinical outcome. Moreover, Msi1 has been implicated in chemo- and radio-resistance. Msi1 modulates a range of cancer relevant processes and pathways and regulates the expression of stem cell markers and oncogenic factors via mRNA translation/stability. To identify Msi1 inhibitors capable of blocking its RNA binding function, we performed a ~ 25,000 compound fluorescence polarization screen. NMR and LSPR were used to confirm direct interaction between Msi1 and luteolin, the leading compound. Luteolin displayed strong interaction with Msi1 RNA binding domain 1 (RBD1). As a likely consequence of this interaction, we observed via western and luciferase assays that luteolin treatment diminished Msi1 positive impact on the expression of pro-oncogenic target genes. We tested the effect of luteolin treatment on GBM cells and showed that it reduced proliferation, cell viability, colony formation, migration and invasion of U251 and U343 GBM cells. Luteolin also decreased the proliferation of patient-derived glioma initiating cells (GICs) and tumor-organoids but did not affect normal astrocytes. Finally, we demonstrated the value of combined treatments with luteolin and olaparib (PARP inhibitor) or ionizing radiation (IR). Our results show that luteolin functions as an inhibitor of Msi1 and demonstrates its potential use in GBM therapy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell ProliferationCell SurvivalCombined Modality TherapyGene Expression Regulation, NeoplasticGlioblastomaHumansLuteolinNerve Tissue ProteinsPhenotypePhthalazinesPiperazinesRadiation, IonizingRNARNA-Binding ProteinsLuteolinMSI1 protein, humanNerve Tissue ProteinsolaparibPhthalazinesPiperazinesRNARNA-Binding ProteinsSmall Molecule Librariescancer therapyglioblastomaluteolinMusashi1RNA binding protein

Identifiers

PMID30362859
PMCPMC6284574
OpenAlexW2898185118

What OpenQuestion holds

Textmetadata
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.