Evidence map›Paper›PMID 38320988›Full record

ArticleNature communications2024

A clinically applicable connectivity signature for glioblastoma includes the tumor network driver CHI3L1.

Ling Hai, Dirk C Hoffmann, Robin J Wagener, Daniel D Azorin, David Hausmann, Ruifan Xie, Magnus-Carsten Huppertz, Julien Hiblot, Philipp Sievers, Sophie Heuer and 21 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

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  16. Neuro-tumor interactions in peripheral tumors.Cancer metastasis reviews · 2026
    Review
  17. 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

31 authors.

Ling Hai *Bioinformatics and Omics Data Analytics, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0001-8719-2727
Dirk C Hoffmann *Clinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0003-1370-1933
Robin J WagenerClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Daniel D AzorinClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
David HausmannClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ruifan XieClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Magnus-Carsten HuppertzDepartment of Chemical Biology, Max Planck Institute for Medical Research, Heidelberg, Germany.
Julien HiblotDepartment of Chemical Biology, Max Planck Institute for Medical Research, Heidelberg, Germany.ORCID 0000-0002-7883-8079
Philipp SieversDepartment of Neuropathology, Institute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.ORCID 0000-0003-3237-6021
Sophie HeuerClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Jakob ItoClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Gina CebullaClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Alexandros KourtesakisClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Leon D KaulenClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Miriam RatliffClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0002-9464-6544
Henriette MandelbaumClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Erik JungClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ammar JabaliMedical Faculty Mannheim, Central Institute of Mental Health, Heidelberg University, Mannheim, Germany.
Sandra HorschitzMedical Faculty Mannheim, Central Institute of Mental Health, Heidelberg University, Mannheim, Germany.
Kati J ErnstPediatric Glioma Research Group, DKTK, DKFZ, Heidelberg, Germany.ORCID 0000-0002-8555-5907
Denise ReiboldClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Uwe WarnkenClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Varun VenkataramaniClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
Rainer WillGenomics and Proteomics Core Facility, DKTK, DKFZ, Heidelberg, Germany.ORCID 0000-0001-6049-2690
Mario L SuvàBroad Institute of Harvard and MIT, Cambridge, MA, USA.ORCID 0000-0001-9898-5351
Christel Herold-MendeDepartment of Neurosurgery, Heidelberg University Hospital, Heidelberg, Germany.
Felix SahmDepartment of Neuropathology, Institute of Pathology, University Hospital Heidelberg, Heidelberg, Germany.ORCID 0000-0001-5441-1962
Frank WinklerClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0003-4892-6104
Matthias SchlesnerBioinformatics and Omics Data Analytics, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0002-5896-4086
Wolfgang WickClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID 0000-0002-6171-634X
Tobias KesslerClinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany. t.kessler@dkfz.de.ORCID 0000-0001-8350-7074

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) SFB 1389Deutsches Krebsforschungszentrum (German Cancer Research Center) HIPO H057Deutsches Krebsforschungszentrum (German Cancer Research Center) HIPO K25Deutsches Krebsforschungszentrum (German Cancer Research Center) HIPO K32Deutsches Krebsforschungszentrum (German Cancer Research Center) NCT 3.0 G840
6 · The paper itself

Abstract

Tumor microtubes (TMs) connect glioma cells to a network with considerable relevance for tumor progression and therapy resistance. However, the determination of TM-interconnectivity in individual tumors is challenging and the impact on patient survival unresolved. Here, we establish a connectivity signature from single-cell RNA-sequenced (scRNA-Seq) xenografted primary glioblastoma (GB) cells using a dye uptake methodology, and validate it with recording of cellular calcium epochs and clinical correlations. Astrocyte-like and mesenchymal-like GB cells have the highest connectivity signature scores in scRNA-sequenced patient-derived xenografts and patient samples. In large GB cohorts, TM-network connectivity correlates with the mesenchymal subtype and dismal patient survival. CHI3L1 gene expression serves as a robust molecular marker of connectivity and functionally influences TM networks. The connectivity signature allows insights into brain tumor biology, provides a proof-of-principle that tumor cell TM-connectivity is relevant for patients' prognosis, and serves as a robust prognostic biomarker.

Indexed as

Brain NeoplasmsGlioblastomaGliomaChitinase-3-Like Protein 1HumansCHI3L1 protein, humanChitinase-3-Like Protein 1

Identifiers

PMID38320988
PMCPMC10847113

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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.