Evidence map›Paper›PMID 23386811›Full record

ArticleFrontiers in cellular neuroscience2013

Janus-faced microglia: beneficial and detrimental consequences of microglial phagocytosis.

Amanda Sierra, Oihane Abiega, Anahita Shahraz, Harald Neumann

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 334 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
334citing papers in PubMed, 1 pooled it
30.6field-weighted citation impact, top 1% 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

334 citing papers in PubMed, 1 synthesis or guideline pooled it, 567 citations in OpenAlex.

  1. Pooled it
  2. miR-214-3p and NCKAP1: A microglial functional dimension of Alzheimer's progression.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  6. Disrupted maternal care alters neural-microglia interactions in the primate paralaminar (PL) nucleus of the amygdala.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  10. Review
  11. Control of microglial dynamics by the Arp2/3 complex and the autism- and schizophrenia-associated protein CYFIP1.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  15. Pediatric discovery · 2025
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  16. Article
  17. Review
  18. Bidirectional Interplay Between Microglia and Mast Cells.International journal of molecular sciences · 2025
    Review
  19. Article
  20. Article

274 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

4 authors at 2 institutions in 2 countries.

Amanda SierraAchucarro-Basque Center for Neuroscience Zamudio, Spain ; Department of Neuroscience, University of the Basque Country EHU/UPV Leioa, Spain ; Ikerbasque-Basque Foundation for Science Bilbao, Spain.
Oihane Abiega
Anahita Shahraz
Harald Neumann
University of Bonn · DEUniversity of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are the resident brain macrophages and they have been traditionally studied as orchestrators of the brain inflammatory response during infections and disease. In addition, microglia has a more benign, less explored role as the brain professional phagocytes. Phagocytosis is a term coined from the Greek to describe the receptor-mediated engulfment and degradation of dead cells and microbes. In addition, microglia phagocytoses brain-specific cargo, such as axonal and myelin debris in spinal cord injury or multiple sclerosis, amyloid-β deposits in Alzheimer's disease, and supernumerary synapses in postnatal development. Common mechanisms of recognition, engulfment, and degradation of the different types of cargo are assumed, but very little is known about the shared and specific molecules involved in the phagocytosis of each target by microglia. More importantly, the functional consequences of microglial phagocytosis remain largely unexplored. Overall, phagocytosis is considered a beneficial phenomenon, since it eliminates dead cells and induces an anti-inflammatory response. However, phagocytosis can also activate the respiratory burst, which produces toxic reactive oxygen species (ROS). Phagocytosis has been traditionally studied in pathological conditions, leading to the assumption that microglia have to be activated in order to become efficient phagocytes. Recent data, however, has shown that unchallenged microglia phagocytose apoptotic cells during development and in adult neurogenic niches, suggesting an overlooked role in brain remodeling throughout the normal lifespan. The present review will summarize the current state of the literature regarding the role of microglial phagocytosis in maintaining tissue homeostasis in health as in disease.

Indexed as

amyloidapoptosisdebrisinflammationmicrogliamyelinphagocytosissynapses

Identifiers

PMID23386811
PMCPMC3558702
OpenAlexW2136123169

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.