Evidence map›Paper›PMID 35184424›Full record

ArticleYonsei medical journal2022

Luteolin Protects Cardiomyocytes Cells against Lipopolysaccharide-Induced Apoptosis and Inflammatory Damage by Modulating Nlrp3.

Zhongfen Liu, Shaohua Gao, Ying Bu, Xiaoyan Zheng

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  5. Article
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  8. Article
  9. Article
  10. Flavonoids, gut microbiota, and host lipid metabolism.Engineering in life sciences · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Immunopharmacological Activities of Luteolin in Chronic Diseases.International journal of molecular sciences · 2023
    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

4 authors at 2 institutions in 1 country.

Zhongfen LiuDepartment of Emergency Medical, The People's Hospital of Zhangqiu District, Jinan, Shandong, China.ORCID https://orcid.org/0000-0003-0182-1436
Shaohua GaoDepartment of Ultrasound, The Traditional Chinese Medical Hospital of Zhangqiu District, Jinan, Shandong, China.ORCID https://orcid.org/0000-0001-8609-6207
Ying BuDepartment of Emergency Medical, The People's Hospital of Zhangqiu District, Jinan, Shandong, China.ORCID https://orcid.org/0000-0002-0581-1131
Xiaoyan ZhengDepartment of Logistics Support, Jinan Central Hospital, Jinan, Shandong, China. xiaoyanzheng113@163.com.ORCID https://orcid.org/0000-0001-9925-8308
Zhangqiu City People's Hospital · CNJinan Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this article, we aimed to investigate the influences of luteolin on inflammatory injury to cardiomyocytes induced by lipopolysaccharide (LPS). MATERIALS AND

methodsH9c2 cells were pretreated with different concentrations of luteolin (10, 20, and 50 µM) for 12 h and then stimulated with 10 µg/mL LPS or no LPS for 6 h. Cell viability was detected by CCK-8 assay. Cell apoptosis was determined by flow cytometry. QRT-PCR and Western blotting were utilized to examine mRNA and protein levels. ELISA was used to determine the levels of monocyte chemoattractant protein-1, tumor necrosis factor-alpha, interleukin (IL)-6, IL-1β, and IL-18 in cell supernatants among different groups of H9c2 cells. Immunofluorescence was applied to evaluate reactive oxygen species formation in H9c2 cells. M-mode images of echocardiography, the ejection fraction test, fractional shortening test, end-systolic volume test, and end-diastolic volume test of mouse heart function were obtained by ultrasonic electrocardiogram.

resultsLuteolin could alleviate inflammatory damage and inflammatory factor expression among LPS-induced H9c2 cells. Additionally, we found that luteolin decreased LPS-stimulated inflammatory damage in H9c2 cells by down-regulating NOD-like receptor family pyrin domain containing 3 (Nlrp3). Luteolin also improved myocardial function in mice treated with LPS and reduced myocardial relaxation. Luteolin reversed myocardial histological abnormalities in mice and reduced inflammation and cardiomyocyte apoptosis. Additionally, luteolin inhibited oxidative stress-mediated myocardial and systemic tissue damage in mice. Finally, luteolin reduced LPS-induced inflammatory damage in mouse cardiomyocytes by down-regulating Nlrp3.

conclusionWe found that luteolin could reduce inflammatory damage to cardiomyocytes induced by LPS by down-regulating Nlrp3.

Indexed as

LipopolysaccharidesMyocytes, CardiacAnimalsApoptosisLuteolinMiceNLR Family, Pyrin Domain-Containing 3 ProteinLipopolysaccharidesLuteolinNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseH9c2 cellslipopolysaccharideLuteolinNlrp3

Identifiers

PMID35184424
PMCPMC8860941
OpenAlexW4212861428

What OpenQuestion holds

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LicenceCC BY-NC
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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.