Evidence map›Paper›PMID 24495907›Full record

ArticleOncotarget2014

EFEMP1 induces γ-secretase/Notch-mediated temozolomide resistance in glioblastoma.

Lotte Hiddingh, Bakhos A Tannous, Jian Teng, Bas Tops, Judith Jeuken, Esther Hulleman, Sandra H Boots-Sprenger, W Peter Vandertop, David P Noske, Gertjan J L Kaspers and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Glioblastoma Stem Cells-Useful Tools in the Battle against Cancer.International journal of molecular sciences · 2022
    Review
  10. NOTCH-Induced MDSC Recruitment after oHSV Virotherapy in CNS Cancer Models Modulates Antitumor Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Molecular Mechanisms of Treatment Resistance in Glioblastoma.International journal of molecular sciences · 2020
    Review
  15. Oncolytic HSV-Infected Glioma Cells Activate NOTCH in Adjacent Tumor Cells Sensitizing Tumors to Gamma Secretase Inhibition.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  16. Article
  17. Radioimmunotherapy (RIT) in Brain Tumors.Nuclear medicine and molecular imaging · 2019
    Review
  18. Identification of SEC61G as a Novel Prognostic Marker for Predicting Survival and Response to Therapies in Patients with Glioblastoma.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  19. Article
  20. 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

12 authors at 6 institutions in 2 countries.

Lotte HiddinghDepartment of Neurosurgery, VU University Medical Center, Amsterdam, The Netherlands.
Bakhos A Tannous
Jian Teng
Bas Tops
Judith Jeuken
Esther Hulleman
Sandra H Boots-Sprenger
W Peter Vandertop
David P Noske
Gertjan J L Kaspers
Pieter Wesseling
Thomas Wurdinger
Amsterdam UMC Location VUmc · NLMassachusetts General Hospital · USRadboud University Nijmegen · NLHarvard University · USPAMM · NLRadboud University Medical Center · NL

Funding

Interdepartmental Neuroscience CenterP30NS045776 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, TANNOUS, BAKHOS A · 2003 to 2018
$11.1M
NINDS NIH HHS P30 NS045776
6 · The paper itself

Abstract

Glioblastoma is the most common malignant primary brain tumor. Temozolomide (TMZ) is the standard chemotherapeutic agent for this disease. However, intrinsic and acquired TMZ-resistance represents a major obstacle for this therapy. In order to identify factors involved in TMZ-resistance, we engineered different TMZ-resistant glioblastoma cell lines. Gene expression analysis demonstrated that EFEMP1, an extracellular matrix protein, is associated with TMZ-resistant phenotype. Silencing of EFEMP1 in glioblastoma cells resulted in decreased cell survival following TMZ treatment, whereas overexpression caused TMZ-resistance. EFEMP1 acts via multiple signaling pathways, including γ-secretase-mediated activation of the Notch pathway. We show that inhibition of γ-secretase by RO4929097 causes at least partial sensitization of glioblastoma cells to temozolomide in vitro and in vivo. In addition, we show that EFEMP1 expression levels correlate with survival in TMZ-treated glioblastoma patients. Altogether our results suggest EFEMP1 as a potential therapeutic target to overcome TMZ-resistance in glioblastoma.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsAntineoplastic Agents, AlkylatingAntineoplastic Combined Chemotherapy ProtocolsBenzazepinesBrain NeoplasmsCell Line, TumorDacarbazineDrug Resistance, NeoplasmExtracellular Matrix ProteinsFemaleFluorocarbonsGene ExpressionGlioblastomaHumansMice2,2-dimethyl-N-(6-oxo-6,7-dihydro-5H-dibenzo(b,d)azepin-7-yl)-N'-(2,2,3,3,3-pentafluoropropyl)malonamideAmyloid Precursor Protein SecretasesAntineoplastic Agents, AlkylatingBenzazepinesDacarbazineEFEMP1 protein, humanExtracellular Matrix ProteinsFluorocarbonsReceptors, NotchTemozolomide

Identifiers

PMID24495907
PMCPMC3964213
OpenAlexW2117581777

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.