Evidence map›Paper›PMID 26427514›Full record

ArticleOncotarget2015

Down-regulation of IKKβ expression in glioma-infiltrating microglia/macrophages is associated with defective inflammatory/immune gene responses in glioblastoma.

Jakub Mieczkowski, Marta Kocyk, Pawel Nauman, Konrad Gabrusiewicz, Małgorzata Sielska, Piotr Przanowski, Marta Maleszewska, Wenson D Rajan, Dominika Pszczolkowska, Tomasz Tykocki and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
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  7. Bioinformatic Analysis ofInternational journal of molecular sciences · 2024
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  9. The TGF-β Family in Glioblastoma.International journal of molecular sciences · 2024
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  10. Review
  11. Drug resistance in glioblastoma: from chemo- to immunotherapy.Cancer drug resistance (Alhambra, Calif.) · 2023
    Review
  12. Review
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  14. Review
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  16. Review
  17. Frontiers in cellular neuroscience · 2022
    Article
  18. Review
  19. 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

15 authors at 5 institutions in 1 country.

Jakub MieczkowskiLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Marta KocykLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Pawel NaumanDepartment of Neurosurgery, Institute Psychiatry and Neurology, Warsaw, Poland.
Konrad GabrusiewiczLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Małgorzata SielskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Piotr PrzanowskiLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Marta MaleszewskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Wenson D RajanLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Dominika PszczolkowskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Tomasz TykockiDepartment of Neurosurgery, Institute Psychiatry and Neurology, Warsaw, Poland.
Wieslawa GrajkowskaDepartment of Pathology, The Children's Memorial Health Institute, Warsaw, Poland.
Katarzyna KotulskaDeparment of Neurology, The Children's Memorial Health Institute, Warsaw, Poland.
Marcin RoszkowskiDeparment of Neurosurgery, The Children's Memorial Health Institute, Warsaw, Poland.
Boguslaw KostkiewiczCentral Clinical Hospital Ministry of Interior, Warsaw, Poland.
Bozena KaminskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology, Warsaw, Poland.
Instytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLChildren's Memorial Health Institute · PLInstitute of Psychiatry and Neurology · PLCentral Clinical Hospital · PLPostgraduate School of Molecular Medicine · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is an aggressive malignancy associated with profound host immunosuppression. Microglia and macrophages infiltrating GBM acquire the pro-tumorigenic, M2 phenotype and support tumor invasion, proliferation, survival, angiogenesis and block immune responses both locally and systematically. Mechanisms responsible for immunological deficits in GBM patients are poorly understood. We analyzed immune/inflammatory gene expression in five datasets of low and high grade gliomas, and performed Gene Ontology and signaling pathway analyses to identify defective transcriptional responses. The expression of many immune/inflammatory response and TLR signaling pathway genes was reduced in high grade gliomas compared to low grade gliomas. In particular, we found the reduced expression of the IKBKB, a gene coding for IKKβ, which phosphorylates IκB proteins and represents a convergence point for most signal transduction pathways leading to NFκB activation. The reduced IKBKB expression and IKKβ levels in GBM tissues were demonstrated by qPCR, Western blotting and immunohistochemistry. The IKKβ expression was down-regulated in microglia/macrophages infiltrating glioblastoma. NFκB activation, prominent in microglia/macrophages infiltrating low grade gliomas, was reduced in microglia/macrophages in glioblastoma tissues. Down-regulation of IKBKB expression and NFκB signaling in microglia/macrophages infiltrating glioblastoma correlates with defective expression of immune/inflammatory genes and M2 polarization that may result in the global impairment of anti-tumor immune responses in glioblastoma.

Indexed as

AnimalsBrain NeoplasmsDown-RegulationGene Expression ProfilingGlioblastomaHumansI-kappa B KinaseMacrophagesMaleMicrogliaRatsRats, WistarI-kappa B KinaseIKBKB protein, humanglioblastomaglioma-associated microglia/macrophagesglobal gene expression profilingIKKβ/NFkB signalingimmunosuppression

Identifiers

PMID26427514
PMCPMC4741750
OpenAlexW2192314619

What OpenQuestion holds

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LicenceCC BY
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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.