Evidence map›Paper›PMID 34158343›Full record

ArticleMolecular cancer therapeutics2021

The Radiosensitizing Effect of AZD0530 in Glioblastoma and Glioblastoma Stem-Like Cells.

Hong Shik Yun, Jennifer Lee, Whoon Jong Kil, Tamalee R Kramp, Philip J Tofilon, Kevin Camphausen

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2021. 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
2.2field-weighted citation impact, top 11% 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, 28 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

6 authors at 1 institution in 1 country.

Hong Shik YunRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland.
Jennifer LeeRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland.
Whoon Jong KilRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland.
Tamalee R KrampRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland.
Philip J TofilonRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland.
Kevin CamphausenRadiation Oncology Branch, NCI, NIH, Bethesda, Maryland. camphauk@mail.nih.gov.
National Institutes of Health · US

Funding

The Synergy Between Radiotherapy and Molecularly Targeted AgentsZIASC010373 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI CAMPHAUSEN, KEVIN · 2009 to 2025
$22.2M
Pre-clinical Development of Radiation Sensitizers for Patients with GlioblastomaZIASC010372 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI CAMPHAUSEN, KEVIN · 2009 to 2025
$12.0M
Microenvironmental regulation of glioblastoma radiosensitivityZIABC011372 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TOFILON, PHILIP · 2011 to 2025
$11.7M
Radiation-induced translational control of gene expressionZIABC011373 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI TOFILON, PHILIP · 2011 to 2025
$11.7M
The Synergy Between Radiotherapy and Molecularly Targeted AgentsZ01SC010373 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI CAMPHAUSEN, KEVIN A · 2001 to 2008
$1.8M
Intramural NIH HHS Z01 SC010373Intramural NIH HHS ZIA SC010373
6 · The paper itself

Abstract

AZD0530, a potent small-molecule inhibitor of the Src kinase family, is an anticancer drug used in the treatment of various cancers. In the case of glioblastoma (GBM), where resistance to radiotherapy frequently occurs, Src kinase is known as one of the molecules responsible for imparting radioresistance to GBM. Thus, we evaluated the effect of AZD0530 on the radiosensitivity of human GBM cells and human glioblastoma stem-like cells (GSCs). We show that Src activity of GBM and GSC is increased by radiation and inhibited by AZD0530, and using clonogenic assays, AZD0530 enhances the radiosensitivity of GBM and GSCs. Also, AZD0530 induced a prolongation of radiation-induced γH2AX without specific cell cycle and mitotic index changes, suggesting that AZD0530-induced radiosensitization in GBM cells and GSCs results from the inhibition of DNA repair. In addition, AZD0530 was shown to inhibit the radiation-induced EGFR/PI3K/AKT pathway, which is known to promote and regulate radioresistance and survival of GBM cells by radiation. Finally, mice bearing orthotopic xenografts initiated from GBM cells were then used to evaluate the

Indexed as

Gene Expression Regulation, NeoplasticAnimalsAntineoplastic AgentsApoptosisBenzodioxolesCell CycleCell ProliferationFemaleGlioblastomaHumansMiceMice, NudeNeoplastic Stem CellsQuinazolinesRadiation-Sensitizing AgentsRadiation ToleranceAntineoplastic AgentsBenzodioxolesQuinazolinesRadiation-Sensitizing Agentssaracatinib

Identifiers

PMID34158343
PMCPMC8419151
OpenAlexW3177028487

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.