Evidence map›Paper›PMID 32733433›Full record

ReviewFrontiers in immunology2020

Interaction of Microglia and Astrocytes in the Neurovascular Unit.

Li-Rong Liu, Jia-Chen Liu, Jin-Shuang Bao, Qin-Qin Bai, Gai-Qing Wang

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 325 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
325citing papers in PubMed, 4 pooled it
28.8field-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

325 citing papers in PubMed, 4 syntheses or guidelines pooled it, 563 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. The neuroimmune-glutamate hypothesis of addiction.Neuroscience and biobehavioral reviews · 2026
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  14. Prospective study on physical activity and Alzheimer's disease-related biomarkers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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265 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

5 authors at 3 institutions in 1 country.

Li-Rong LiuShanxi Medical University, Taiyuan, China.
Jia-Chen LiuXiangya Medical College, Central South University, Changsha, China.
Jin-Shuang BaoShanxi Medical University, Taiyuan, China.
Qin-Qin BaiShanxi Medical University, Taiyuan, China.
Gai-Qing WangShanxi Medical University, Taiyuan, China.
Shanxi Medical University · CNCentral South University · CNSanya Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interaction between microglia and astrocytes significantly influences neuroinflammation. Microglia/astrocytes, part of the neurovascular unit (NVU), are activated by various brain insults. The local extracellular and intracellular signals determine their characteristics and switch of phenotypes. Microglia and astrocytes are activated into two polarization states: the pro-inflammatory phenotype (M1 and A1) and the anti-inflammatory phenotype (M2 and A2). During neuroinflammation, induced by stroke or lipopolysaccharides, microglia are more sensitive to pathogens, or damage; they are thus initially activated into the M1 phenotype and produce common inflammatory signals such as IL-1 and TNF-α to trigger reactive astrocytes into the A1 phenotype. These inflammatory signals can be amplified not only by the self-feedback loop of microglial activation but also by the unique anatomy structure of astrocytes. As the pathology further progresses, resulting in local environmental changes, M1-like microglia switch to the M2 phenotype, and M2 crosstalk with A2. While astrocytes communicate simultaneously with neurons and blood vessels to maintain the function of neurons and the blood-brain barrier (BBB), their subtle changes may be identified and responded by astrocytes, and possibly transferred to microglia. Although both microglia and astrocytes have different functional characteristics, they can achieve immune "optimization" through their mutual communication and cooperation in the NVU and build a cascaded immune network of amplification.

Indexed as

AnimalsAstrocytesBrainHumansInflammation MediatorsMicrogliaNeurogenic InflammationNeuronsNeurovascular CouplingInflammation MediatorsastrocyteLPSmicroglianeuroinflammationNVUstroke

Identifiers

PMID32733433
PMCPMC7362712
OpenAlexW3040965350

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.