Evidence map›Paper›PMID 34655374›Full record

ArticleNeurotoxicity research2021

Luteolin Suppresses Microglia Neuroinflammatory Responses and Relieves Inflammation-Induced Cognitive Impairments.

Wei Zhou, Mengmeng Hu, Jingrong Hu, Zhiyun Du, Qing Su, Zhangmin Xiang

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  9. Review
  10. Related Mechanism of Limonene Improves LPS-Induced Neuroinflammation.Journal of microbiology and biotechnology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Complementary and alternative medicine on cognitive defects and neuroinflammation after sepsis.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Immunopharmacological Activities of Luteolin in Chronic Diseases.International journal of molecular sciences · 2023
    Review
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Wei ZhouSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, 100 Waihuanxi Road, Guangzhou, 510006, PR China.ORCID http://orcid.org/0000-0003-4030-2022
Mengmeng HuSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, 100 Waihuanxi Road, Guangzhou, 510006, PR China.
Jingrong HuSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, 100 Waihuanxi Road, Guangzhou, 510006, PR China.
Zhiyun DuSchool of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, 100 Waihuanxi Road, Guangzhou, 510006, PR China.
Qing SuSchool of Computers, Guangdong University of Technology, 100 Waihuanxi Road, Guangzhou, 510006, PR China. roundyue@foxmail.com.
Zhangmin XiangGuangdong Provincial Key Laboratory of Emergency Test for Dangerous Chemicals, Guangdong Institute of Analysis, Guangzhou, 510070, PR China. xiangzm@live.com.
Guangdong University of Technology · CNGuangdong Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia-mediated neuroinflammation in response to injurious self and non-self-stimuli exerts detrimental effects on neurons, which may lead to cognitive impairment. Luteolin, a typical kind of natural flavonoid in honeysuckle, chrysanthemum, and Herba Schizonepetae, is widely recognized to be anti-inflammatory and antioxidant against peripheral inflammation. However, its protective effect against inflammation-induced cognitive impairment is currently unknown. In this paper, we investigated the relief potential of luteolin against lipopolysaccharide (LPS)-induced cognitive impairment and neuroinflammation and its possible anti-inflammatory mechanisms in lipopolysaccharide-stimulated BV2 microglia cells. In this study, luteolin ameliorated LPS-induced cognitive impairments, indicated by behavioral performance of neuroinflammatory model mice in Morris water maze tests. Protein analyses and histological examination also revealed protective effect of luteolin against neuronal damage, through inhibiting overproduction of inflammatory cytokines in both hippocampus and cortex of mice. We also observed luteolin in vitro significantly suppressed the levels of pro-inflammatory cytokines, such as tumor necrosis factor alpha (TNF-α) and interleukin-1 β (IL-1β), and inflammatory mediators like nitric oxide. Taken together, these results demonstrated luteolin was effective in alleviating cognitive impairment and limited neuronal damage via inhibiting the release of inflammatory mediators, suggesting luteolin is potential for further therapeutic research of neuroinflammation-related neurodegenerative diseases.

Indexed as

AnimalsBlotting, WesternCell LineCognitive DysfunctionEnzyme-Linked Immunosorbent AssayFemaleLuteolinMaleMiceMice, Inbred C57BLMicrogliaMorris Water Maze TestNeuroinflammatory DiseasesLuteolinCognitive impairmentInflammatory cytokinesLipopolysaccharideLuteolinNeuroinflammation

Identifiers

PMID34655374
OpenAlexW3205388520

What OpenQuestion holds

Textmetadata
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.