Evidence map›Paper›PMID 40544161›Full record

ArticleCell death discovery2025

Gasdermin E in glioblastoma -pyroptosis resistance and tumor-promoting functions.

Ege Solel, Egil Brudvik, Lars Andreas Rømo Ystaas, Yahaya A Yabo, Emma Rigg, Romi Roy Choudhury, Halala Sdik Saed, Dieter Henrik Heiland, Rolf Bjerkvig, Jubayer Hossain and 1 more

Abstract read
In one paragraph

Article in Cell death discovery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
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

11 authors.

Ege Solel *Department of Biomedicine, University of Bergen, Bergen, Norway.ORCID http://orcid.org/0000-0003-1120-0190
Egil Brudvik *Department of Biomedicine, University of Bergen, Bergen, Norway.
Lars Andreas Rømo YstaasInstitute for Clinical Medicine, University of Oslo, Oslo, Norway.ORCID http://orcid.org/0009-0003-6774-2826
Yahaya A YaboDepartment of Neurosurgery, Medical Center, Faculty of Medicine, Erlangen University, Erlangen, Germany.ORCID http://orcid.org/0000-0002-1128-6038
Emma RiggDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Romi Roy ChoudhuryDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Halala Sdik SaedDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Dieter Henrik HeilandDepartment of Neurosurgery, Medical Center, Faculty of Medicine, Erlangen University, Erlangen, Germany.
Rolf BjerkvigDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Jubayer HossainDepartment of Biomedicine, University of Bergen, Bergen, Norway.
Hrvoje MileticDepartment of Biomedicine, University of Bergen, Bergen, Norway. Hrvoje.miletic@uib.no.ORCID http://orcid.org/0000-0002-5751-186X

Funding

Kreftforeningen (Norwegian Cancer Society) 197933Norges Forskningsråd (Research Council of Norway) 325883
6 · The paper itself

Abstract

Treatment of glioblastoma (GB), the most common and most aggressive malignant brain tumor, has made little progress over the past two decades. Despite extensive research on apoptosis and autophagy, necrotic cell death mechanisms like pyroptosis, which have the potential to stimulate anti-tumor immune responses, remain largely underexplored in GB. Here, we investigated whether Gasdermin E (GSDME)-mediated pyroptosis can be induced in GB by employing the drug raptinal, an inducer of cytochrome c release. Using human patient-derived and mouse GB cell lines, we showed that raptinal promotes GSMDE cleavage. However, although a strong pyroptotic response was observed in mouse cell lines, it was weak in human cell lines. This resistance was partially reversed by the calcium chelator BAPTA-AM, indicating that membrane repair mechanisms may counteract the pyroptotic response. Gsdme knockout (KO) in mouse GB cells unexpectedly prolonged the survival of immunocompetent mice, demonstrating a tumor-promoting role of GSDME independent of its pyroptotic function. Analysis of the immune microenvironment revealed that Gsdme KO promoted infiltration of T cells, which was confirmed by spatial transcriptomic analysis of GB patient samples. In addition, Gsdme/GSMDE KO reduced the invasive capacity of mouse/human GB cells. In conclusion, active membrane repair mechanisms may impair the pyroptotic efficacy in GB. GSDME has a tumor-promoting role in GB by suppressing T cell infiltration and increasing tumor cell invasion.

Identifiers

PMID40544161
PMCPMC12182582

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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.