Evidence map›Paper›PMID 34661306›Full record

ArticleGlia2022

Microglia control glutamatergic synapses in the adult mouse hippocampus.

Bernadette Basilico, Laura Ferrucci, Patrizia Ratano, Maria T Golia, Alfonso Grimaldi, Maria Rosito, Valentina Ferretti, Ingrid Reverte, Caterina Sanchini, Maria C Marrone and 19 more

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Mouse phenome database: curated data repository with interactive multi-population and multi-trait analyses.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Pooled it
  2. Sex-specific role of microglia in ΔNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Review
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  10. Genes · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Microglia Support Both the Singular Form of LTP Expressed by the Lateral Perforant Path and Episodic Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  16. Review
  17. Article
  18. Article
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  20. Article

3 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

29 authors at 9 institutions in 3 countries.

Bernadette BasilicoDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Laura FerrucciDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Patrizia RatanoNeurophysiology and Neuropharmacology Inflammaging Unit, IRCCS Neuromed, Mediterranean Neurological Institute, Pozzilli, IS, Italy.
Maria T GoliaDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Alfonso GrimaldiCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.
Maria RositoCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.
Valentina FerrettiDipartimento di Biologia e Biotecnologie "Charles Darwin", Sapienza University of Rome, Rome, Italy.
Ingrid ReverteDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Caterina SanchiniDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Maria C MarroneEuropean Brain Research Institute (EBRI) 'Rita Levi-Montalcini', Rome, Italy.
Maria GiubettiniCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.
Valeria De TurrisCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.
Debora SalernoCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.ORCID 0000-0003-0504-1904
Stefano GarofaloDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.ORCID 0000-0002-5370-3506
Marie-Kim St-PierreCentre de Recherche du CHU de Québec, Axe Neurosciences Québec, Quebec City, Canada.
Micael CarrierCentre de Recherche du CHU de Québec, Axe Neurosciences Québec, Quebec City, Canada.
Massimiliano RenziDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Francesca PaganiCenter for Life Nano- and Neuro-science, Istituto Italiano di Tecnologia, Rome, Italy.
Brijesh ModiEuropean Brain Research Institute (EBRI) 'Rita Levi-Montalcini', Rome, Italy.
Marcello RaspaNational Research Council, Institute of Biochemistry and Cell Biology (CNR-IBBC/EMMA/Infrafrontier/IMPC), International Campus "A. Buzzati-Traverso", Monterotondo (Rome), Italy.
Ferdinando ScavizziNational Research Council, Institute of Biochemistry and Cell Biology (CNR-IBBC/EMMA/Infrafrontier/IMPC), International Campus "A. Buzzati-Traverso", Monterotondo (Rome), Italy.
Cornelius T GrossEpigenetics and Neurobiology Unit, European Molecular Biology Laboratory (EMBL), Monterotondo, Italy.
Silvia MarinelliEuropean Brain Research Institute (EBRI) 'Rita Levi-Montalcini', Rome, Italy.
Marie-Ève TremblayCentre de Recherche du CHU de Québec, Axe Neurosciences Québec, Quebec City, Canada.
Daniele CaprioliDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Laura MaggiDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Cristina LimatolaNeurophysiology and Neuropharmacology Inflammaging Unit, IRCCS Neuromed, Mediterranean Neurological Institute, Pozzilli, IS, Italy.ORCID 0000-0001-7504-8197
Silvia Di AngelantonioDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Davide RagozzinoDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.ORCID 0000-0002-3290-7665
Italian Institute of Technology · ITSapienza University of Rome · ITEuropean Brain Research Institute · ITFondazione Santa Lucia · ITCentre hospitalier universitaire de Québec · CAIstituto Neurologico Mediterraneo · ITNational Research Council · ITEuropean Molecular Biology Laboratory · ITUniversity of Victoria · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia cells are active players in regulating synaptic development and plasticity in the brain. However, how they influence the normal functioning of synapses is largely unknown. In this study, we characterized the effects of pharmacological microglia depletion, achieved by administration of PLX5622, on hippocampal CA3-CA1 synapses of adult wild type mice. Following microglial depletion, we observed a reduction of spontaneous and evoked glutamatergic activity associated with a decrease of dendritic spine density. We also observed the appearance of immature synaptic features and higher levels of plasticity. Microglia depleted mice showed a deficit in the acquisition of the Novel Object Recognition task. These events were accompanied by hippocampal astrogliosis, although in the absence ofneuroinflammatory condition. PLX-induced synaptic changes were absent in Cx3cr1

Indexed as

MicrogliaNeuronsAnimalsBrainExcitatory Amino Acid AgentsHippocampusMiceOrganic ChemicalsSynapsesExcitatory Amino Acid AgentsOrganic ChemicalsPLX5622glutamatergic transmissionhippocampuslearningmicroglianeuron-microglia interactionsynapses

Identifiers

PMID34661306
PMCPMC9297980
OpenAlexW3205311345

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.