Evidence map›Paper›PMID 31652490›Full record

ReviewCells2019

What Do Microglia Really Do in Healthy Adult Brain?

Marcus Augusto-Oliveira, Gabriela P Arrifano, Amanda Lopes-Araújo, Leticia Santos-Sacramento, Priscila Y Takeda, Daniel C Anthony, João O Malva, Maria Elena Crespo-Lopez

Open access · goldAbstract readReview
In one paragraph

Review in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
7.8field-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

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

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Mathematical Modeling of Neuroinflammation in Neurodegenerative Diseases.CPT: pharmacometrics & systems pharmacology · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Neuron-Glial Interactions: Implications for Plasticity, Behavior, and Cognition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  18. Article
  19. Article
  20. Article

25 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

8 authors at 3 institutions in 3 countries.

Marcus Augusto-OliveiraLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. marcusoliveira@globo.com.ORCID 0000-0002-4772-9929
Gabriela P ArrifanoLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. gabrielaarrifano@uol.com.br.ORCID 0000-0003-2817-3539
Amanda Lopes-AraújoLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. amanda.lopes1647@gmail.com.
Leticia Santos-SacramentoLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. leticiasacramentolfm@gmail.com.
Priscila Y TakedaLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. yukitakeda98@gmail.com.
Daniel C AnthonyLaboratory of Experimental Neuropathology, Department of Pharmacology, University of Oxford, Oxford OX1 3QT, UK. daniel.anthony@pharm.ox.ac.uk.ORCID 0000-0003-1380-6655
João O MalvaFaculty of Medicine, Coimbra Institute for Clinical and Biomedical Research (iCBR), and CNC.IBILI, University of Coimbra, Coimbra 3000-548, Portugal. jomalva@fmed.uc.pt.ORCID 0000-0002-5438-4447
Maria Elena Crespo-LopezLaboratório de Farmacologia Molecular (Instituto de Ciências Biológicas), Universidade Federal do Pará, Belém 66075-110, Brasil. maria.elena.crespo.lopez@gmail.com.ORCID 0000-0002-1335-6853
Universidade Federal do Pará · BRUniversity of Oxford · GBUniversity of Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia originate from yolk sac-primitive macrophages and auto-proliferate into adulthood without replacement by bone marrow-derived circulating cells. In inflammation, stroke, aging, or infection, microglia have been shown to contribute to brain pathology in both deleterious and beneficial ways, which have been studied extensively. However, less is known about their role in the healthy adult brain. Astrocytes and oligodendrocytes are widely accepted to strongly contribute to the maintenance of brain homeostasis and to modulate neuronal function. On the other hand, contribution of microglia to cognition and behavior is only beginning to be understood. The ability to probe their function has become possible using microglial depletion assays and conditional mutants. Studies have shown that the absence of microglia results in cognitive and learning deficits in rodents during development, but this effect is less pronounced in adults. However, evidence suggests that microglia play a role in cognition and learning in adulthood and, at a cellular level, may modulate adult neurogenesis. This review presents the case for repositioning microglia as key contributors to the maintenance of homeostasis and cognitive processes in the healthy adult brain, in addition to their classical role as sentinels coordinating the neuroinflammatory response to tissue damage and disease.

Indexed as

AdultAnimalsAstrocytesBrainCognitionHumansLearningMicrogliaOligodendrogliaadult neurogenesisCNScognitiongliahealthyhomeostasislearningmemoryplasticitysynapse

Identifiers

PMID31652490
PMCPMC6829860
OpenAlexW2980733966

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.