Evidence map›Paper›PMID 30676698›Full record

ArticleCNS neuroscience & therapeutics2019

Baicalin mitigates cognitive impairment and protects neurons from microglia-mediated neuroinflammation via suppressing NLRP3 inflammasomes and TLR4/NF-κB signaling pathway.

Xin Jin, Ming-Yan Liu, Dong-Fang Zhang, Xin Zhong, Ke Du, Ping Qian, Wei-Fan Yao, Hua Gao, Min-Jie Wei

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed, 4 pooled it
14.6field-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

203 citing papers in PubMed, 4 syntheses or guidelines pooled it, 362 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Hearing loss and dementia: radiologic and biomolecular basis of their shared characteristics. A systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Pooled it
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  11. Targeting neuroinflammation and PVNMaterials today. Bio · 2026
    Article
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  16. Article
  17. International journal of nanomedicine · 2026
    Article
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143 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

9 authors at 3 institutions in 1 country.

Xin JinDepartment of Pharmacognosy, School of Pharmacy, China Medical University, Shenyang, China.ORCID 0000-0001-7959-6924
Ming-Yan LiuDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Dong-Fang ZhangDepartment of Pharmacognosy, School of Pharmacy, China Medical University, Shenyang, China.
Xin ZhongDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Ke DuDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Ping QianDepartment of Pharmacognosy, School of Pharmacy, China Medical University, Shenyang, China.
Wei-Fan YaoDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.
Hua GaoDivision of Pharmacology Laboratory, National Institutes for Food and Drug Control, Beijing, China.
Min-Jie WeiDepartment of Pharmacology, School of Pharmacy, China Medical University, Shenyang, China.ORCID 0000-0001-5548-7280
China Medical University · CNNational Institutes for Food and Drug Control · CNShenyang Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsBaicalin (BAI), a flavonoid compound isolated from the root of Scutellaria baicalensis Georgi, has been established to have potent anti-inflammation and neuroprotective properties; however, its effects during Alzheimer's disease (AD) treatment have not been well studied. This study aimed to investigate the effects of BAI pretreatment on cognitive impairment and neuronal protection against microglia-induced neuroinflammation and to explore the mechanisms underlying its anti-inflammation effects.

methodsTo determine whether BAI plays a positive role in ameliorating the memory and cognition deficits in APP (amyloid beta precursor protein)/PS1 (presenilin-1) mice, behavioral experiments were conducted. We assessed the effects of BAI on microglial activation, the production of proinflammatory cytokines, and neuroinflammation-mediated neuron apoptosis in vivo and in vitro using Western blot, RT-PCR, ELISA, immunohistochemistry, and immunofluorescence. Finally, to elucidate the anti-inflammation mechanisms underlying the effects of BAI, the protein expression of NLRP3 inflammasomes and the expression of proteins involved in the TLR4/NF-κB signaling pathway were measured using Western blot and immunofluorescence.

resultsThe results indicated that BAI treatment attenuated spatial memory dysfunction in APP/PS1 mice, as assessed by the passive avoidance test and the Morris water maze test. Additionally, BAI administration effectively decreased the number of activated microglia and proinflammatory cytokines, as well as neuroinflammation-mediated neuron apoptosis, in APP/PS1 mice and LPS (lipopolysaccharides)/Aβ-stimulated BV2 microglial cells. Lastly, the molecular mechanistic study revealed that BAI inhibited microglia-induced neuroinflammation via suppression of the activation of NLRP3 inflammasomes and the TLR4/NF-κB signaling pathway.

conclusionOverall, the results of the present study indicated that BAI is a promising neuroprotective compound for use in the prevention and treatment of microglia-mediated neuroinflammation during AD progression.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalCell LineCognitive DysfunctionFlavonoidsHumansInflammasomesInflammationMiceMicrogliaNeuronsNeuroprotective AgentsNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNootropic AgentsRandom AllocationAnti-Inflammatory Agents, Non-SteroidalbaicalinFlavonoidsInflammasomesNeuroprotective AgentsNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNootropic AgentsToll-Like Receptor 4Alzheimer's diseasebaicalincognitive impairmentneuroinflammationneuronal protection

Identifiers

PMID30676698
PMCPMC6488900
OpenAlexW2913751428

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.