Evidence map›Paper›PMID 28432589›Full record

ArticleJournal of neuro-oncology2017

Expression and function of ABCG2 and XIAP in glioblastomas.

Ivette F Emery, Archana Gopalan, Stephanie Wood, Kin-Hoe Chow, Chiara Battelli, Joshy George, Hagen Blaszyk, Jeffrey Florman, Kyuson Yun

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Biomedicines · 2024
    Article
  6. Review
  7. ABCG2 Expression as a Potential Survival Predictor in Human Gliomas.International journal of molecular sciences · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. [Effects of Extracellular Vesicles on the Drug Resistance of Lung Adenocarcinoma Cells by Modulating the ATP Binding Cassette Transporter G2].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
    Article
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  17. 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

9 authors at 4 institutions in 1 country.

Ivette F EmeryMaine Medical Center Research Institute, 81 Research Drive, Scarborough, ME, 04074, USA. emeryi@mmc.org.ORCID 0000-0002-1454-5808
Archana GopalanThe Jackson Laboratory, 600 Main Street, Bar Harbor, ME, 04609, USA.
Stephanie WoodThe Jackson Laboratory, 600 Main Street, Bar Harbor, ME, 04609, USA.
Kin-Hoe ChowThe Jackson Laboratory, 600 Main Street, Bar Harbor, ME, 04609, USA.
Chiara BattelliNew England Cancer Specialists, 100 Campus Drive, Suite 108, Scarborough, ME, 04074, USA.
Joshy GeorgeThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT, 06032, USA.
Hagen BlaszykMaine Medical Center Department of Pathology, 22 Bramhall Street, Portland, ME, 04102, USA.
Jeffrey FlormanMaine Medical Center Neuroscience Institute, 22 Bramhall Street, Portland, ME, 04102, USA.
Kyuson YunThe Jackson Laboratory, 600 Main Street, Bar Harbor, ME, 04609, USA. kyun@houstonmethodist.org.
Jackson Laboratory · USMaine Medical Center · USHouston Methodist · USNew England Cancer Specialists · US

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
Progenitor Cell Analysis CoreP30GM106391 · NIGMS · MAINEHEALTH · PI WOJCHOWSKI, DON MICHAEL · 2013 to 2017
$5.7M
Phase III COBRE in Vascular BiologyP30GM103392 · NIGMS · MAINEHEALTH · PI ST. GERMAIN, DONALD L. · 2012 to 2016
$4.7M
COBRE in Stem Cell Biology and Regenerative MedicineP20GM103465 · NIGMS · MAINEHEALTH · PI WOJCHOWSKI, DON MICHAEL · 2012 to 2012
$2.0M
NCI NIH HHS P30 CA034196NIGMS NIH HHS P20 GM103465NIGMS NIH HHS P30 GM103392NIGMS NIH HHS P30 GM106391
6 · The paper itself

Abstract

Despite multimodal treatment that includes surgery, radiation and chemotherapy, virtually all glioblastomas (GBM) recur, indicating that these interventions are insufficient to eradicate all malignant cells. To identify potential new therapeutic targets in GBMs, we examined the expression and function of proteins that are associated with therapy resistance and cancer cell survival. We measured the expression of eight such proteins in 50 GBM samples by immunohistochemistry and analyzed patient survival. We report that GBM patients with high expression of ABCG2 (also called BCRP) or XIAP at the protein level had worse survival than those with low expression. The adjusted hazard ratio for ABCG2 was 2.35 and for XIAP was 2.65. Since glioma stem cells (GSCs) have been shown to be more resistant than bulk tumor cells to anti-cancer therapies and to express high levels of these proteins, we also sought to determine if ABCG2 and XIAP have functional roles in GSCs. We used small molecule inhibitors to treat patient-derived GBM tumorspheres in vitro and observed that inhibitors of ABCG2, Ko143 and fumitremorgin, significantly reduced self-renewal. These results suggest that ABCG2 and XIAP proteins may be useful indicators of patient survival and that inhibition of ABCG2 may be a promising therapeutic strategy in GBMs.

Indexed as

AdultAgedAged, 80 and overAnimalsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily G, Member 2Brain NeoplasmsCells, CulturedDacarbazineDiketopiperazinesFemaleFollow-Up StudiesGlioblastomaHeterocyclic Compounds, 4 or More RingsHumansIndoles3-(6-isobutyl-9-methoxy-1,4-dioxo-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2'-1,6)pyrido(3,4-b)indol-3-yl)propionic acid tert-butyl esterABCG2 protein, humanAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily G, Member 2DacarbazineDiketopiperazinesHeterocyclic Compounds, 4 or More RingsIndolesNeoplasm ProteinsTemozolomideXIAP protein, humanX-Linked Inhibitor of Apoptosis ProteinABCG2GlioblastomaGlioma stem cellsKo143XIAP

Identifiers

PMID28432589
PMCPMC5627495
OpenAlexW2607298867

What OpenQuestion holds

Textmetadata
LicenceTDM
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.