Evidence map›Paper›PMID 34072307›Full record

ReviewInternational journal of molecular sciences2021

Microglia in Neurodegenerative Events-An Initiator or a Significant Other?

Gaylia Jean Harry

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  7. Exploring LRRK2-dependent Mechanisms in Parkinson's Disease Therapy.CNS & neurological disorders drug targets · 2025
    Review
  8. Review
  9. Review
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Inflammation: A New Look at an Old Problem.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Review
  19. 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

1 author at 1 institution in 1 country.

Gaylia Jean HarryMolecular Toxicology Branch, Division of the National Toxicology Program, National Institute of Environmental Health Sciences, National Institutes of Health, MD E1-07, 111 T.W. Alexander Drive, Research Triangle Park, NC 27709, USA.
National Institutes of Health · US

Funding

Environmentally Induced Alterations In Neuron And Glia Development and AgingZIAES021164 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI HARRY, GAYLIA JEAN · 2009 to 2021
$15.4M
Environment Effects and Development of Neuron and GliaZ01ES021164 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI HARRY, GAYLIA JEAN · 1997 to 2008
$409k
Intramural NIH HHS Z01 ES021164
6 · The paper itself

Abstract

A change in microglia structure, signaling, or function is commonly associated with neurodegeneration. This is evident in the patient population, animal models, and targeted in vitro assays. While there is a clear association, it is not evident that microglia serve as an initiator of neurodegeneration. Rather, the dynamics imply a close interaction between the various cell types and structures in the brain that orchestrate the injury and repair responses. Communication between microglia and neurons contributes to the physiological phenotype of microglia maintaining cells in a surveillance state and allows the cells to respond to events occurring in their environment. Interactions between microglia and astrocytes is not as well characterized, nor are interactions with other members of the neurovascular unit; however, given the influence of systemic factors on neuroinflammation and disease progression, such interactions likely represent significant contributes to any neurodegenerative process. In addition, they offer multiple target sites/processes by which environmental exposures could contribute to neurodegenerative disease. Thus, microglia at least play a role as a significant other with an equal partnership; however, claiming a role as an initiator of neurodegeneration remains somewhat controversial.

Indexed as

Disease SusceptibilityAnimalsBiomarkersCell CommunicationCell PolarityGene Expression RegulationHumansMicrogliaNerve DegenerationNeurodegenerative DiseasesNeuronsPhagocytosisReceptors, Pattern RecognitionSignal TransductionBiomarkersReceptors, Pattern Recognitionmicroglianeurodegenerationneuroinflammation

Identifiers

PMID34072307
PMCPMC8199265
OpenAlexW3165686315

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.