Evidence map›Paper›PMID 35802605›Full record

ArticleNeuro-oncology2023

Quantitative proteomic landscapes of primary and recurrent glioblastoma reveal a protumorigeneic role for FBXO2-dependent glioma-microenvironment interactions.

Marcel Buehler, Xiao Yi, Weigang Ge, Peter Blattmann, Elisabeth Rushing, Guido Reifenberger, Joerg Felsberg, Charles Yeh, Jacob E Corn, Luca Regli and 9 more

Open access · greenAbstract read
In one paragraph

Article in Neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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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

19 authors at 7 institutions in 3 countries.

Marcel BuehlerDepartment of Neurology and Clinical Neuroscience Center, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
Xiao YiKey Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, Zhejiang, China.
Weigang GeKey Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, Zhejiang, China.
Peter BlattmannDepartment of Biology, Institute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland.
Elisabeth RushingDepartment of Neuropathology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
Guido ReifenbergerDepartment of Neuropathology, Heinrich Heine University, Duesseldorf, Germany.
Joerg FelsbergDepartment of Neuropathology, Heinrich Heine University, Duesseldorf, Germany.
Charles YehDepartment of Biology, Institute of Molecular Health Sciences, ETH Zürich, Zürich, Switzerland.
Jacob E CornDepartment of Biology, Institute of Molecular Health Sciences, ETH Zürich, Zürich, Switzerland.
Luca RegliDepartment of Neurosurgery, Clinical Neuroscience Center, University Hospital Zurich and University of Zurich, Zürich, Switzerland.
Junyi ZhangMicroenvironment and Immunology Research Laboratory, Department of Neurosurgery, Medical Center, University of Freiburg, Germany.
Ann CloosMicroenvironment and Immunology Research Laboratory, Department of Neurosurgery, Medical Center, University of Freiburg, Germany.
Vidhya M RaviMicroenvironment and Immunology Research Laboratory, Department of Neurosurgery, Medical Center, University of Freiburg, Germany.
Benedikt WiestlerDepartment of Neuroradiology, Klinikum rechts der Isar, Technical University Munich, Munich, Germany.
Dieter Henrik HeilandMicroenvironment and Immunology Research Laboratory, Department of Neurosurgery, Medical Center, University of Freiburg, Germany.
Ruedi AebersoldDepartment of Biology, Institute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland.
Michael WellerDepartment of Neurology and Clinical Neuroscience Center, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
Tiannan GuoKey Laboratory of Structural Biology of Zhejiang Province, School of Life Sciences, Westlake University, Hangzhou, Zhejiang, China.
Tobias WeissDepartment of Neurology and Clinical Neuroscience Center, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
University Hospital of Zurich · CHETH Zurich · CHUniversity of Freiburg · DEWestlake University · CNDeutschen Konsortium für Translationale Krebsforschung · DEGerman Cancer Research Center · DEKlinikum rechts der Isar · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent efforts have described the evolution of glioblastoma from initial diagnosis to post-treatment recurrence on a genomic and transcriptomic level. However, the evolution of the proteomic landscape is largely unknown.

methodsSequential window acquisition of all theoretical fragment ion spectra mass spectrometry (SWATH-MS) was used to characterize the quantitative proteomes of two independent cohorts of paired newly diagnosed and recurrent glioblastomas. Recurrence-associated proteins were validated using immunohistochemistry and further studied in human glioma cell lines, orthotopic xenograft models, and human organotypic brain slice cultures. External spatial transcriptomic, single-cell, and bulk RNA sequencing data were analyzed to gain mechanistic insights.

resultsAlthough overall proteomic changes were heterogeneous across patients, we identified BCAS1, INF2, and FBXO2 as consistently upregulated proteins at recurrence and validated these using immunohistochemistry. Knockout of FBXO2 in human glioma cells conferred a strong survival benefit in orthotopic xenograft mouse models and reduced invasive growth in organotypic brain slice cultures. In glioblastoma patient samples, FBXO2 expression was enriched in the tumor infiltration zone and FBXO2-positive cancer cells were associated with synaptic signaling processes.

conclusionsThese findings demonstrate a potential role of FBXO2-dependent glioma-microenvironment interactions to promote tumor growth. Furthermore, the published datasets provide a valuable resource for further studies.

Indexed as

Brain NeoplasmsF-Box ProteinsGlioblastomaGliomaAnimalsBrainCell Cycle ProteinsHumansMiceMice, KnockoutNeoplasm ProteinsNerve Tissue ProteinsProteinsProteomicsTumor MicroenvironmentBCAS1 protein, humanCell Cycle ProteinsF-Box ProteinsFBXO2 protein, humanNeoplasm ProteinsNerve Tissue ProteinsProteinsglioblastomamicroenvironmentPCT-SWATHproteome

Identifiers

PMID35802605
PMCPMC9925714
OpenAlexW4284964839

What OpenQuestion holds

Textmetadata
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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.