Evidence map›Paper›PMID 34162860›Full record

ArticleNature communications2021

Tumor-associated hematopoietic stem and progenitor cells positively linked to glioblastoma progression.

I-Na Lu, Celia Dobersalske, Laurèl Rauschenbach, Sarah Teuber-Hanselmann, Anita Steinbach, Vivien Ullrich, Shruthi Prasad, Tobias Blau, Sied Kebir, Jens T Siveke and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 52 citations in OpenAlex.

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  17. Extramedullary hematopoiesis in cancer.Experimental & molecular medicine · 2024
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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 2 institutions in 1 country.

I-Na Lu *DKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Celia Dobersalske *DKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.ORCID 0000-0003-4233-102X
Laurèl RauschenbachDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.ORCID 0000-0001-8348-4298
Sarah Teuber-HanselmannInstitute of Neuropathology, University Hospital Essen, Essen, Germany.
Anita SteinbachDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Vivien UllrichDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Shruthi PrasadDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Tobias BlauInstitute of Neuropathology, University Hospital Essen, Essen, Germany.
Sied KebirDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Jens T SivekeGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Jürgen C BeckerGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Ulrich SureGerman Cancer Consortium (DKTK), Partner site Essen/Düsseldorf, Germany.
Martin GlasDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.
Björn SchefflerDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany.ORCID 0000-0001-8316-6556
Igor CimaDKFZ-Division Translational Neurooncology at the West German Cancer Center (WTZ), University Hospital Essen/University of Duisburg-Essen, Essen, Germany. i.cima@dkfz.de.ORCID 0000-0002-6196-6971
German Cancer Research Center · DEEssen University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain tumors are typically immunosuppressive and refractory to immunotherapies for reasons that remain poorly understood. The unbiased profiling of immune cell types in the tumor microenvironment may reveal immunologic networks affecting therapy and course of disease. Here we identify and validate the presence of hematopoietic stem and progenitor cells (HSPCs) within glioblastoma tissues. Furthermore, we demonstrate a positive link of tumor-associated HSPCs with malignant and immunosuppressive phenotypes. Compared to the medullary hematopoietic compartment, tumor-associated HSPCs contain a higher fraction of immunophenotypically and transcriptomically immature, CD38- cells, such as hematopoietic stem cells and multipotent progenitors, express genes related to glioblastoma progression and display signatures of active cell cycle phases. When cultured ex vivo, tumor-associated HSPCs form myeloid colonies, suggesting potential in situ myelopoiesis. In experimental models, HSPCs promote tumor cell proliferation, expression of the immune checkpoint PD-L1 and secretion of tumor promoting cytokines such as IL-6, IL-8 and CCL2, indicating concomitant support of both malignancy and immunosuppression. In patients, the amount of tumor-associated HSPCs in tumor tissues is prognostic for patient survival and correlates with immunosuppressive phenotypes. These findings identify an important element in the complex landscape of glioblastoma that may serve as a target for brain tumor immunotherapies.

Indexed as

Brain NeoplasmsCell Line, TumorCell ProliferationCells, CulturedDisease ProgressionGene Expression ProfilingGene Expression Regulation, NeoplasticGlioblastomaHematopoietic Stem CellsHumansKaplan-Meier EstimateNeoplastic Stem CellsRNA-SeqSignal TransductionSingle-Cell AnalysisTumor Microenvironment

Identifiers

PMID34162860
PMCPMC8222381
OpenAlexW3174461268

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.