Evidence map›Paper›PMID 29423011›Full record

ArticleAmerican journal of translational research2018

Luteolin alleviates NLRP3 inflammasome activation and directs macrophage polarization in lipopolysaccharide-stimulated RAW264.7 cells.

Bu-Chun Zhang, Zhi Li, Wu Xu, Chu-Han Xiang, Yan-Feng Ma

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 103 citations in OpenAlex.

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  13. Effects of Luteolin in an In Vitro Model of Porcine Intestinal Infections.Animals : an open access journal from MDPI · 2024
    Article
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  17. Preventive Effect ofMolecules (Basel, Switzerland) · 2023
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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 1 institution in 1 country.

Bu-Chun ZhangDepartment of Cardiology, The Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221000, Jiangsu, PR China.
Zhi LiDepartment of Cardiology, The Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221000, Jiangsu, PR China.
Wu XuDepartment of Cardiology, The Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221000, Jiangsu, PR China.
Chu-Han XiangDepartment of Cardiology, The Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221000, Jiangsu, PR China.
Yan-Feng MaDepartment of Cardiology, The Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221000, Jiangsu, PR China.
Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pure plant extract luteolin has been demonstrated to possess numerous biological effects. However, the specific effect of luteolin on macrophage polarization and NOD-like receptor protein 3 (NLRP3) inflammasome activation has not been documented. In this study, Cultured RAW264.7 cells were treated with or without luteolin in the presence or absence of LPS. Subsequently, cell viability was tested by CCK-8 assay. Total reactive oxygen species (ROS) were measured by flow cytometry. NLRP3, apoptosis-associated speck-like protein containing CARD (ASC), caspase-1, inducible nitric oxide synthase (iNOS) and Arginase (Arg-1) protein expression was detected using western blotting. Enzyme-linked immunosorbent assay (ELISA) kits were used to detect the level of TNF-α, IL-18, and Interleukin-1β (IL-1β). Increased production of ROS and expression of NLRP3, ASC, caspase-1, IL-18 and IL-1β proteins were observed in RAW264.7 cells incubated with LPS and were effectively inhibited by 2 μM luteolin. Furthermore, 2 μM luteolin pretreatment enhanced the expression of M2 macrophage markers (Arg-1 and IL-10), and decreased the expression of markers associated with M1 macrophage polarization (TNF-α, IL-6 and iNOS). These results indicated that low-dose luteolin inhibits NLRP3 inflammasomes activation and promotes macrophage polarization toward an M2 phenotype, which provides new evidence for the anti-inflammation activity of luteolin.

Indexed as

atherosclerosisluteolinMacrophage polarizationNLRP3 inflammasome

Identifiers

PMID29423011
PMCPMC5801364
OpenAlexW2983753929

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.