Evidence map›Paper›PMID 22215664›Full record

ArticleThe Journal of biological chemistry2012

Acridine yellow G blocks glioblastoma growth via dual inhibition of epidermal growth factor receptor and protein kinase C kinases.

Qi Qi, Kunyan He, Min-Heui Yoo, Chi-Bun Chan, Xia Liu, Zhaobin Zhang, Jeffrey J Olson, Ge Xiao, Liya Wang, Hui Mao and 6 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Acridine as an Anti-Tumour Agent: A Critical Review.Molecules (Basel, Switzerland) · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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

16 authors at 3 institutions in 1 country.

Qi QiDepartment of Pathology and Laboratory Medicine, Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Kunyan He
Min-Heui Yoo
Chi-Bun Chan
Xia Liu
Zhaobin Zhang
Jeffrey J Olson
Ge Xiao
Liya Wang
Hui Mao
Haian Fu
Hui Tao
Suresh S Ramalingam
Shi-Yong Sun
Paul S Mischel
Keqiang Ye
Emory University · USCenters for Disease Control and Prevention · USUniversity of California, Los Angeles · US

Funding

Molecular Regulation and Biological Functions of PIKE-AR01CA127119 · NCI · EMORY UNIVERSITY · PI YE, KEQIANG · 2008 to 2012
$1.6M
NCI NIH HHS R01 CA127119
6 · The paper itself

Abstract

Amplification of the epidermal growth factor receptor (EGFR), frequently expressed as a constitutively active deletion mutant (EGFRvIII), occurs commonly in glioblastoma multiformes (GBM). However, blockade of EGFR is therapeutically disappointing for gliomas with PTEN deletion. To search for small molecules treating this aggressive cancer, we have established a cell-based screening and successfully identified acridine yellow G that preferentially blocks cell proliferation of the most malignant U87MG/EGFRvIII cells over the less malignant U87MG/PTEN cells. Oral administration of this compound markedly diminishes the brain tumor volumes in both subcutaneous and intracranial models. It directly inhibits EGFR and PKCs with IC(50) values of ~7.5 and 5 μM, respectively. It dually inhibits EGFR and PKCs, resulting in a blockade of mammalian target of rapamycin signaling and cell cycle arrest in the G(1) phase, which leads to activation of apoptosis in the tumors. Hence, combinatorial inhibition of EGFR and PKCs might provide proof of concept in developing therapeutic agents for treating malignant glioma and other human cancers.

Indexed as

AminoacridinesAnimalsAntineoplastic AgentsBrain NeoplasmsCell Line, TumorDisease Models, AnimalDrug Screening Assays, AntitumorErbB ReceptorsFemaleG1 PhaseGlioblastomaHumansMiceMice, NudeProtein Kinase CProtein Kinase Inhibitorsacridine yellowAminoacridinesAntineoplastic Agentsepidermal growth factor receptor VIIIErbB ReceptorsMTOR protein, humanProtein Kinase CProtein Kinase InhibitorsTOR Serine-Threonine Kinases

Identifiers

PMID22215664
PMCPMC3307261
OpenAlexW2049080074

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.