Evidence map›Paper›PMID 37773696›Full record

ArticleImmunity, inflammation and disease2023

Plumbagin alleviates obesity-related asthma: Targeting inflammation, oxidative stress, and the AMPK pathway.

Lijie Zhang, Dongxue Liang, Linlin Liu, Lihua Liu

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

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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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Lijie ZhangSecond Ward of Respiratory Department, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Dongxue LiangWard of Respiratory and Critical Care Department, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Linlin LiuWard of Respiratory and Critical Care Department, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.
Lihua LiuWard of Respiratory and Critical Care Department, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning, People's Republic of China.ORCID 0000-0003-3558-2584
Jinzhou Medical University · CNFirst Affiliated Hospital of Liaoning Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity-related asthma, a specific type of asthma, tends to have more severe symptoms and more frequent exacerbations, and it is insensitive to standard medications. Plumbagin (PLB) has many positive effects on human health. However, it remains unclear whether PLB protects against obesity-related asthma. The study investigated the effect of PLB on obesity-related asthma.

methodsFour-week-old male C57BL6/J mice were fed either standard-chow diet or high-fat diet (HFD). The mice were sensitized to 100 μg ovalbumin (OVA) once a week and intraperitoneally injected with 1 mg/kg PLB once daily from Week 10 to 11 and then challenged with 10 μg OVA twice a day on Week 12. The lung tissue and bronchoalveolar lavage fluid (BALF) were collected 48 h after the first OVA challenge.

resultsHFD enhanced inflammatory cell infiltration within the airways and increased total inflammatory cell and eosinophil counts, levels of eosinophil-related inflammatory cytokines, including interleukin-4 (IL-4), IL-5, and eotaxin in BALF, and oxidative stress in the lung tissues of asthmatic mice. PLB reduced inflammatory cell infiltration in the airway walls, levels of eosinophil-related inflammatory cytokines in BALF, and oxidative stress in lung tissues of obese asthmatic mice. In addition, PLB restored HFD-induced decreases in adenosine monophosphate-activated protein kinase (AMPK) phosphorylation.

conclusionThe study suggested that HFD exacerbated inflammation and oxidative stress, while PLB probably alleviated inflammation and oxidative stress and activated AMPK pathway to attenuate obesity-associated asthma. Thus, PLB likely had the potential to treat obesity-related asthma.

Indexed as

AMP-Activated Protein KinasesAsthmaAnimalsCytokinesHumansInflammationMaleMiceNaphthoquinonesObesityOxidative StressAMP-Activated Protein KinasesCytokinesNaphthoquinonesplumbaginAMPKinflammationobesity-related asthmaoxidative stressplumbagin

Identifiers

PMID37773696
PMCPMC10524032
OpenAlexW4387107661

What OpenQuestion holds

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LicenceCC BY
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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.