Evidence map›Paper›PMID 26411769›Full record

ArticleCurrent neuropharmacology2015

Neurodegeneration and the Brain Tumor Microenvironment. [corrected].

Nicolai E Savaskan, Zheng Fan, Thomas Broggini, Michael Buchfelder, Ilker Y Eyüpoglu

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Current neuropharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. TREM2 in neurodegeneration and diseases.Molecular psychiatry · 2026
    Review
  3. Review
  4. Review
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  7. Glioblastoma Therapy: Past, Present and Future.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Molecular crosstalk between cancer and neurodegenerative diseases.Cellular and molecular life sciences : CMLS · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Nicolai E SavaskanDepartment of Neurosurgery, Universitatsklinikum Erlangen, Friedrich Alexander University of Erlangen- Nürnberg (FAU), Schwabachanlage 6, D-91054 Erlangen, Germany. nicolai.savaskan@uk-erlangen.de.
Zheng Fan
Thomas Broggini
Michael Buchfelder
Ilker Y Eyüpoglu
Universitätsklinikum Erlangen · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant brain tumors are characterized by destructive growth and neuronal cell death making them one of the most devastating diseases. Neurodegenerative actions of malignant gliomas resemble mechanisms also found in many neurodegenerative diseases such as Alzheimer's and Parkinson's diseases and amyotrophic lateral sclerosis. Recent data demonstrate that gliomas seize neuronal glutamate signaling for their own growth advantage. Excessive glutamate release via the glutamate/cystine antiporter xCT (system xc-, SLC7a11) renders cancer cells resistant to chemotherapeutics and create the tumor microenvironment toxic for neurons. In particular the glutamate/cystine antiporter xCT takes center stage in neurodegenerative processes and sets this transporter a potential prime target for cancer therapy. Noteworthy is the finding, that reactive oxygen species (ROS) activate transient receptor potential (TRP) channels and thereby TRP channels can potentiate glutamate release. Yet another important biological feature of the xCT/glutamate system is its modulatory effect on the tumor microenvironment with impact on host cells and the cancer stem cell niche. The EMA and FDA-approved drug sulfasalazine (SAS) presents a lead compound for xCT inhibition, although so far clinical trials on glioblastomas with SAS were ambiguous. Here, we critically analyze the mechanisms of action of xCT antiporter on malignant gliomas and in the tumor microenvironment. Deciphering the impact of xCT and glutamate and its relation to TRP channels in brain tumors pave the way for developing important cancer microenvironmental modulators and drugable lead targets.

Indexed as

Amino Acid Transport SystemsAnimalsAnti-Inflammatory Agents, Non-SteroidalBrain NeoplasmsGlutamic AcidHumansModels, MolecularNerve DegenerationReactive Oxygen SpeciesSulfasalazineTransient Receptor Potential ChannelsAmino Acid Transport SystemsAnti-Inflammatory Agents, Non-SteroidalGlutamic AcidReactive Oxygen SpeciesSulfasalazineTransient Receptor Potential Channels

Identifiers

PMID26411769
PMCPMC4598438
OpenAlexW1949203224

What OpenQuestion holds

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LicenceCC BY-NC
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.