Evidence map›Paper›PMID 34487590›Full record

ArticleGlia2022

Microglia modulate hippocampal synaptic transmission and sleep duration along the light/dark cycle.

Giorgio Corsi, Katherine Picard, Maria Amalia di Castro, Stefano Garofalo, Federico Tucci, Giuseppina Chece, Claudio Del Percio, Maria Teresa Golia, Marcello Raspa, Ferdinando Scavizzi and 12 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 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.9field-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

42 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  7. Microglia Modulate Information Processing in the Mouse Barrel Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  8. Article
  9. Article
  10. Sex-specific dysregulation of the CXProgress in neuro-psychopharmacology & biological psychiatry · 2025
    Article
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  15. Article
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  18. Review
  19. Article
  20. Adult Neurogenesis, Learning and Memory.Advances in neurobiology · 2024
    Review
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

22 authors at 9 institutions in 3 countries.

Giorgio CorsiDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Katherine PicardAxe Neurosciences, Centre de Recherche du CHU de Québec, Université Laval, Quebec City, Quebec, Canada.
Maria Amalia di CastroDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Stefano GarofaloDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.ORCID 0000-0002-5370-3506
Federico TucciDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Giuseppina CheceDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Claudio Del PercioDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Maria Teresa GoliaDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Marcello RaspaNational Research Council, Institute of Biochemistry and Cell Biology (EMMA/Infrafrontier/IMPC, International Campus "A. Buzzati-Traverso", Rome, Italy.
Ferdinando ScavizziNational Research Council, Institute of Biochemistry and Cell Biology (EMMA/Infrafrontier/IMPC, International Campus "A. Buzzati-Traverso", Rome, Italy.
Fanny DecoeurINRAE, Bordeaux INP, NutriNeuro UMR 1286, Bordeaux University, Bordeaux, France.
Clotilde LauroDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Mara RigamontiTecniplast S.P.A., Buguggiate, Varese, Italy.
Fabio IannelloTecniplast S.P.A., Buguggiate, Varese, Italy.
Davide Antonio RagozzinoDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.ORCID 0000-0002-3290-7665
Eleonora RussoDepartment of Molecular Medicine, Sapienza University, Rome, Italy.
Giovanni BernardiniDepartment of Molecular Medicine, Sapienza University, Rome, Italy.
Agnès NadjarINRAE, Bordeaux INP, NutriNeuro UMR 1286, Bordeaux University, Bordeaux, France.ORCID 0000-0002-3969-6530
Marie Eve TremblayAxe Neurosciences, Centre de Recherche du CHU de Québec, Université Laval, Quebec City, Quebec, Canada.
Claudio BabiloniDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Laura MaggiDepartment of Physiology and Pharmacology, Sapienza University of Rome, Rome, Italy.
Cristina LimatolaDepartment of Physiology and Pharmacology, Sapienza University, Laboratory affiliated to Istituto Pasteur Italia, Rome, Italy.ORCID 0000-0001-7504-8197
Sapienza University of Rome · ITFondazione Audiologica Varese · ITNational Research Council · ITUniversità degli studi di Cassino e del Lazio Meridionale · ITInserm · FRInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FRIstituto Neurologico Mediterraneo · ITUniversité Laval · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia, the brain's resident macrophages, actively contribute to the homeostasis of cerebral parenchyma by sensing neuronal activity and supporting synaptic remodeling and plasticity. While several studies demonstrated different roles for astrocytes in sleep, the contribution of microglia in the regulation of sleep/wake cycle and in the modulation of synaptic activity in the different day phases has not been deeply investigated. Using light as a zeitgeber cue, we studied the effects of microglial depletion with the colony stimulating factor-1 receptor antagonist PLX5622 on the sleep/wake cycle and on hippocampal synaptic transmission in male mice. Our data demonstrate that almost complete microglial depletion increases the duration of NREM sleep and reduces the hippocampal excitatory neurotransmission. The fractalkine receptor CX3CR1 plays a relevant role in these effects, because cx3cr1

Indexed as

MicrogliaSynaptic TransmissionAnimalsCX3C Chemokine Receptor 1HippocampusMaleMiceMice, Inbred C57BLNeuronsSleepCX3C Chemokine Receptor 1cx3cr1electroencephalographylong-term potentiationmicroglial depletionminiature excitatory post-synaptic currentssleepspontaneous excitatory post-synaptic currents

Identifiers

PMID34487590
PMCPMC9291950
OpenAlexW3196990596

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.