Evidence map›Paper›PMID 32299465›Full record

ArticleJournal of neuroinflammation2020

Glioblastoma hijacks microglial gene expression to support tumor growth.

Sybren L N Maas, Erik R Abels, Lieke L Van De Haar, Xuan Zhang, Liza Morsett, Srinjoy Sil, Joana Guedes, Pritha Sen, Shilpa Prabhakar, Suzanne E Hickman and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

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  19. Phagocytosis Checkpoints in Glioblastoma: CD47 and Beyond.Current issues in molecular biology · 2024
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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 1 institution in 4 countries.

Sybren L N MaasDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Erik R AbelsDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Lieke L Van De HaarDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Xuan ZhangDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Liza MorsettCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Srinjoy SilCancer Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Joana GuedesCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Pritha SenCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Shilpa PrabhakarDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Suzanne E HickmanCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Charles P LaiDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
David T TingCancer Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Xandra O BreakefieldDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Marike L D BroekmanDepartments of Neurology and Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA.
Joseph El KhouryCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02129, USA. jelkhoury@mgh.harvard.edu.
Harvard University · US

Funding

The role of microvesicles in giloma virotherapyP01CA069246 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHAREST, ALAIN · 1996 to 2021
$30.9M
INFECTIOUS DISEASE AND BASIC MICROBIOLOGICAL MECHANISMST32AI007061 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Marcia B Goldberg · 1985 to 2026
$12.1M
Transfer of microRNA regulators from glioblastoma to brain microenvironment U19CA179563 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, CHAREST, ALAIN · 2013 to 2017
$8.6M
The power of extracellular vesicles in glioblastomaR35CA232103 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS · 2018 to 2024
$6.9M
The Neuroimmune System in Alzheimer's DiseaseRF1AG051506 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI EL-KHOURY, JOSEPH EL · 2015 to 2015
$3.8M
Role of SCARF1 in apoptotic cell clearance and prevention of autoimmunityR01AI119065 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI EL-KHOURY, JOSEPH EL · 2015 to 2019
$1.9M
NCI NIH HHS CA069246NCI NIH HHS CA179563NCI NIH HHS CA232103NCI NIH HHS P01 CA069246NCI NIH HHS R35 CA232103NCI NIH HHS U19 CA179563NIAID NIH HHS R01 AI119065NIAID NIH HHS T32 AI007061NIA NIH HHS RF1 AG051506NIH HHS 1RF1 AG051506NIH HHS R01 AI119065NIH Office of the Director CA179563
6 · The paper itself

Abstract

backgroundGlioblastomas are the most common and lethal primary brain tumors. Microglia, the resident immune cells of the brain, survey their environment and respond to pathogens, toxins, and tumors. Glioblastoma cells communicate with microglia, in part by releasing extracellular vesicles (EVs). Despite the presence of large numbers of microglia in glioblastoma, the tumors continue to grow, and these neuroimmune cells appear incapable of keeping the tumor in check. To understand this process, we analyzed gene expression in microglia interacting with glioblastoma cells.

methodsWe used RNASeq of isolated microglia to analyze the expression patterns of genes involved in key microglial functions in mice with glioblastoma. We focused on microglia that had taken up tumor-derived EVs and therefore were within and immediately adjacent to the tumor.

resultsWe show that these microglia have downregulated expression of genes involved in sensing tumor cells and tumor-derived danger signals, as well as genes used for tumor killing. In contrast, expression of genes involved in facilitating tumor spread was upregulated. These changes appear to be in part EV-mediated, since intracranial injection of EVs in normal mice led to similar transcriptional changes in microglia. We observed a similar microglial transcriptomic signature when we analyzed datasets from human patients with glioblastoma.

conclusionOur data define a microglia

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBrain NeoplasmsCell Line, TumorExtracellular VesiclesFemaleGene Knock-In TechniquesGlioblastomaMaleMiceMice, Inbred C57BLMice, TransgenicMicrogliaTumor BurdenExosomesExtracellular vesiclesGlioblastomaGliomaMacrophagesMicrogliaMicrovesiclesRNASeqSensomeTGF-β

Identifiers

PMID32299465
PMCPMC7164149
OpenAlexW3016606515

What OpenQuestion holds

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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.