Evidence map›Paper›PMID 37508520›Full record

ArticleCells2023

Scaffold-Based (Matrigel™) 3D Culture Technique of Glioblastoma Recovers a Patient-like Immunosuppressive Phenotype.

Frank K Braun, Tanja Rothhammer-Hampl, Julia Lorenz, Sandra Pohl, Ayse-Nur Menevse, Arabel Vollmann-Zwerenz, Elisabeth Bumes, Maren Büttner, Saida Zoubaa, Martin Proescholdt and 5 more

Abstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Frank K BraunDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.
Tanja Rothhammer-HamplDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.ORCID 0000-0002-0865-686X
Julia LorenzDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.
Sandra PohlDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.
Ayse-Nur MenevseDivision of Interventional Immunology, Leibniz Institute for Immunotherapy, 93053 Regensburg, Germany.
Arabel Vollmann-ZwerenzDepartment of Neurology and Wilhelm Sander-NeuroOncology Unit, Regensburg University Hospital, 93053 Regensburg, Germany.
Elisabeth BumesDepartment of Neurology and Wilhelm Sander-NeuroOncology Unit, Regensburg University Hospital, 93053 Regensburg, Germany.ORCID 0000-0001-6915-3206
Maren BüttnerInstitute of Computational Biology, Helmholtz Center Munich, 85764 Munich, Germany.ORCID 0000-0002-6189-3792
Saida ZoubaaDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.
Martin ProescholdtDepartment of Neurosurgery, Regensburg University Hospital, 93053 Regensburg, Germany.
Nils O SchmidtDepartment of Neurosurgery, Regensburg University Hospital, 93053 Regensburg, Germany.ORCID 0000-0001-6910-8843
Peter HauDepartment of Neurology and Wilhelm Sander-NeuroOncology Unit, Regensburg University Hospital, 93053 Regensburg, Germany.ORCID 0000-0003-3894-5053
Philipp BeckhoveDivision of Interventional Immunology, Leibniz Institute for Immunotherapy, 93053 Regensburg, Germany.
Beate WinnerDepartment of Stem Cell Biology, Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg, 91054 Erlangen, Germany.
Markus J RiemenschneiderDepartment of Neuropathology, Regensburg University Hospital, 93053 Regensburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventional 2D cultures are commonly used in cancer research though they come with limitations such as the lack of microenvironment or reduced cell heterogeneity. In this study, we investigated in what respect a scaffold-based (Matrigel™) 3D culture technique can ameliorate the limitations of 2D cultures. NGS-based bulk and single-cell sequencing of matched pairs of 2D and 3D models showed an altered transcription of key immune regulatory genes in around 36% of 3D models, indicating the reoccurrence of an immune suppressive phenotype. Changes included the presentation of different HLA surface molecules as well as cellular stressors. We also investigated the 3D tumor organoids in a co-culture setting with tumor-infiltrating lymphocytes (TILs). Of note, lymphocyte-mediated cell killing appeared less effective in clearing 3D models than their 2D counterparts. IFN-γ release, as well as live cell staining and proliferation analysis, pointed toward an elevated resistance of 3D models. In conclusion, we found that the scaffold-based (Matrigel™) 3D culture technique affects the transcriptional profile in a subset of GBM models. Thus, these models allow for depicting clinically relevant aspects of tumor-immune interaction, with the potential to explore immunotherapeutic approaches in an easily accessible in vitro system.

Indexed as

GlioblastomaCell Line, TumorCoculture TechniquesHumansImmunosuppressive AgentsPhenotypeTumor MicroenvironmentImmunosuppressive Agentsbrain cancerGBMnext-generation sequencingsingle-cell RNA sequencingtumor organoids

Identifiers

PMID37508520
PMCPMC10378658

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Registered trials

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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.