Evidence map›Paper›PMID 31533034›Full record

ArticleCell reports2019

Glioblastoma-Associated Microglia Reprogramming Is Mediated by Functional Transfer of Extracellular miR-21.

Erik R Abels, Sybren L N Maas, Lisa Nieland, Zhiyun Wei, Pike See Cheah, Eric Tai, Christy-Joy Kolsteeg, Sophie A Dusoswa, David T Ting, Suzanne Hickman and 4 more

Abstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
143citing 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

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

  1. Pooled it
  2. Review
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  8. Orthogonal disentanglement of single-cell multi-omics reveals private and shared drivers of tissue development and pathogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. 5EU-Based Tracking of RNA Transfer Through Extracellular Vesicles.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  10. Review
  11. Review
  12. Article
  13. Intracellular and Extracellular Vesicle miRNA Signatures in Human iPSC-Derived Neural Stem Cells and Floor Plate Progenitors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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83 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

14 authors.

Erik R AbelsDepartments of Neurology and Radiology, Massachusetts General Hospital, and NeuroDiscovery Center, Harvard Medical School, Boston, MA 02129, USA. Electronic address: eabels@mgh.harvard.edu.
Sybren L N MaasDepartment of Neurosurgery, UMC Utrecht Brain Center, University Medical Center, Utrecht University, 3584 CX Utrecht, the Netherlands.
Lisa NielandDepartments of Neurology and Radiology, Massachusetts General Hospital, and NeuroDiscovery Center, Harvard Medical School, Boston, MA 02129, USA.
Zhiyun WeiDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Pike See CheahDepartments of Neurology and Radiology, Massachusetts General Hospital, and NeuroDiscovery Center, Harvard Medical School, Boston, MA 02129, USA; Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor 43400, Malaysia.
Eric TaiCancer Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Christy-Joy KolsteegDepartments of Neurology and Radiology, Massachusetts General Hospital, and NeuroDiscovery Center, Harvard Medical School, Boston, MA 02129, USA.
Sophie A DusoswaDepartment of Molecular Cell Biology and Immunology, Amsterdam Infection & Immunology Institute and Cancer Center Amsterdam, Amsterdam UMC, 1081 HZ Amsterdam, the Netherlands.
David T TingCancer Center, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Suzanne HickmanCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, USA.
Joseph El KhouryCenter for Immunology & Inflammatory Diseases, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, USA.
Anna M KrichevskyDepartment of Neurology, Ann Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Marike L D BroekmanDepartment of Neurosurgery, Leiden University Medical Center, 2300 RC Leiden, the Netherlands; Department of Neurosurgery, Haaglanden Medical Center, 2512 VA The Hague, the Netherlands.
Xandra O BreakefieldDepartments of Neurology and Radiology, Massachusetts General Hospital, and NeuroDiscovery Center, Harvard Medical School, Boston, MA 02129, USA. Electronic address: breakefield@hms.harvard.edu.

Funding

The role of microvesicles in giloma virotherapyP01CA069246 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHAREST, ALAIN · 1996 to 2021
$30.9M
Interdepartmental Neuroscience CenterP30NS045776 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, TANNOUS, BAKHOS A · 2003 to 2018
$11.1M
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
Developing miR-10b targeting for glioblastomaR01CA215072 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI KRICHEVSKY, ANNA M. · 2018 to 2022
$2.0M
Influx Flow CytometerS10OD016372 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI PREFFER, FREDERIC IRA · 2013 to 2013
$600k
ImageStream X Analyzer 2011S10OD012027 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI PREFFER, FREDERIC IRA · 2012 to 2012
$595k
Translational Immunology Core's FACSAria Cell SorterS10RR023440 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI PREFFER, FREDERIC IRA · 2008 to 2008
$500k
Angiogenin and its small RNA products in glioblastoma and brain microenvironmentR21NS098051 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI KRICHEVSKY, ANNA M. · 2016 to 2017
$483k
DEPARTMENT OF PATHOLOGY LSR2 CYTOMETER: TRANSPLANTATIONS10RR020936 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI PREFFER, FREDERIC IRA · 2005 to 2005
$389k
NCI NIH HHS P01 CA069246NCI NIH HHS R01 CA215072NCI NIH HHS R35 CA232103NCI NIH HHS U19 CA179563NCRR NIH HHS S10 RR020936NCRR NIH HHS S10 RR023440NIA NIH HHS RF1 AG051506NIH HHS S10 OD012027NIH HHS S10 OD016372NINDS NIH HHS P30 NS045776NINDS NIH HHS R21 NS098051
6 · The paper itself

Abstract

Gliomas are primary, diffusely infiltrating brain tumors. Microglia are innate immune cells in the CNS and make up a substantial portion of the tumor mass. Glioma cells shape their microenvironment, communicating with and reprogramming surrounding cells, resulting in enhanced angiogenesis, immune suppression, and remodeling of the extracellular matrix. Glioma cells communicate with microglia, in part by releasing extracellular vesicles (EVs). Mouse glioma cells stably expressing a palmitoylated GFP to label EVs were implanted intracranially into syngeneic miR-21-null mice. Here, we demonstrate functional delivery of miR-21, regulating specific downstream mRNA targets in microglia after uptake of tumor-derived EVs. These findings attest to EV-dependent microRNA delivery as studied in an in vivo-based model and provide insight into the reprograming of microglial cells by tumor cells to create a favorable microenvironment for cancer progression.

Indexed as

Cell CommunicationCellular ReprogrammingTumor MicroenvironmentAnimalsCell Line, TumorGlioblastomaMiceMice, TransgenicMicrogliaMicroRNAsRNA, NeoplasmMicroRNAsMIRN21 microRNA, mouseRNA, Neoplasm

Identifiers

PMID31533034
PMCPMC6817978

What OpenQuestion holds

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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.