Evidence map›Paper›PMID 29401256›Full record

ArticleNeuro-oncology2018

SYK inhibition blocks proliferation and migration of glioma cells and modifies the tumor microenvironment.

Gerald Moncayo, Michal Grzmil, Tatiana Smirnova, Pawel Zmarz, Roland M Huber, Debby Hynx, Hubertus Kohler, Yuhua Wang, Hans-Rudolf Hotz, Nancy E Hynes and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

39 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
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  8. Article
  9. New insights into SYK targeting in solid tumors.Trends in pharmacological sciences · 2024
    Review
  10. Article
  11. Small Molecule Tyrosine Kinase Inhibitors (TKIs) for Glioblastoma Treatment.International journal of molecular sciences · 2024
    Review
  12. Article
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  14. Review
  15. Article
  16. Article
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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

14 authors at 4 institutions in 2 countries.

Gerald MoncayoFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Michal GrzmilFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Tatiana SmirnovaFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Pawel ZmarzFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Roland M HuberFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Debby HynxFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Hubertus KohlerFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Yuhua WangFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Hans-Rudolf HotzFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Nancy E HynesFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Georg KellerFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Stephan FrankDivision of Neuropathology, Institute of Pathology, Basel University Hospitals, Basel, Switzerland.
Adrian MerloNeurosurgery and Glioma Research, Bern, Switzerland.
Brian A HemmingsFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Friedrich Miescher Institute · CHNovartis (Switzerland) · CHInstituto de Investigaciones Científicas y Servicios de Alta Tecnología · PAUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Glioblastoma (GBM) is one of the most aggressive human brain tumors, with a median survival of 15-18 months. There is a desperate need to find novel therapeutic targets. Various receptor protein kinases have been identified as potential targets; however, response rates in clinical studies have been somewhat disappointing. Targeting the spleen tyrosine kinase (SYK), which acts downstream of a range of oncogenic receptors, may therefore show more promising results. Methods: Kinase expression of brain tumor samples including GBM and low-grade tumors were compared with normal brain and normal human astrocytes by microarray analysis. Furthermore, SYK, LYN, SLP76, and PLCG2 protein expressions were analyzed by immunohistochemistry, western blot, and immunofluorescence of additional GBM patient samples, murine glioma samples, and cell lines. SYK was then blocked chemically and genetically in vitro and in vivo in 2 different mouse models. Multiphoton intravital imaging and multicolor flow cytometry were performed in a syngeneic immunocompetent C57BL/6J mouse GL261 glioma model to study the effect of these inhibitors on the tumor microenvironment. Results: SYK, LYN, SLP76, and PLCG2 were found expressed in human and murine glioma samples and cell lines. SYK inhibition blocked proliferation, migration, and colony formation. Flow cytometric and multiphoton imaging imply that targeting SYK in vivo attenuated GBM tumor growth and invasiveness and reduced B and CD11b+ cell mobility and infiltration. Conclusions: Our data suggest that gliomas express a SYK signaling network important in glioma progression, inhibition of which results in reduced invasion with slower tumor progression.

Indexed as

Cell MovementCell ProliferationDisease Models, AnimalTumor MicroenvironmentAnimalsApoptosisBiomarkers, TumorBrain NeoplasmsFemaleGlioblastomaHumansMiceMice, Inbred C57BLMice, NudePrognosisSyk KinaseBiomarkers, TumorSyk KinaseSYK protein, human

Identifiers

PMID29401256
PMCPMC5892144
OpenAlexW2792413658

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.