Evidence map›Paper›PMID 38990057›Full record

ArticleJournal of cellular and molecular medicine2024

Plumbagin ameliorates LPS-induced acute lung injury by regulating PI3K/AKT/mTOR and Keap1-Nrf2/HO-1 signalling pathways.

Zhengjia Liu, Jiahui Wei, Hongbin Sun, Lei Xu

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. [Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
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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.

Zhengjia LiuDepartment of Thoracic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China.
Jiahui WeiDepartment of Respiratory, China-Japan Union Hospital of Jilin University, Changchun, China.
Hongbin SunDepartment of Thoracic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China.
Lei XuDepartment of Thoracic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China.ORCID 0009-0001-6428-6672

Funding

The Education Department of Jilin Province JJKH20211234KJWu Jieping Medical Foundation 320.6750.19092-9
6 · The paper itself

Abstract

Acute lung injury (ALI) is a major pathophysiological problem characterized by severe inflammation, resulting in high morbidity and mortality. Plumbagin (PL), a major bioactive constituent extracted from the traditional Chinese herb Plumbago zeylanica, has been shown to possess anti-inflammatory and antioxidant pharmacological activities. However, its protective effect on ALI has not been extensively studied. The objective of this study was to investigate the protective effect of PL against ALI induced by LPS and to elucidate its possible mechanisms both in vivo and in vitro. PL treatment significantly inhibited pathological injury, MPO activity, and the wet/dry ratio in lung tissues, and decreased the levels of inflammatory cells and inflammatory cytokines TNF-α, IL-1β, IL-6 in BALF induced by LPS. In addition, PL inhibited the activation of the PI3K/AKT/mTOR signalling pathway, increased the activity of antioxidant enzymes CAT, SOD, GSH and activated the Keap1/Nrf2/HO-1 signalling pathway during ALI induced by LPS. To further assess the association between the inhibitory effects of PL on ALI and the PI3K/AKT/mTOR and Keap1/Nrf2/HO-1 signalling, we pretreated RAW264.7 cells with 740Y-P and ML385. The results showed that the activation of PI3K/AKT/mTOR signalling reversed the protective effect of PL on inflammatory response induced by LPS. Moreover, the inhibitory effects of PL on the production of inflammatory cytokines induced by LPS also inhibited by downregulating Keap1/Nrf2/HO-1 signalling. In conclusion, the results indicate that the PL ameliorate LPS-induced ALI by regulating the PI3K/AKT/mTOR and Keap1-Nrf2/HO-1 signalling, which may provide a novel therapeutic perspective for PL in inhibiting ALI.

Indexed as

Acute Lung InjuryKelch-Like ECH-Associated Protein 1LipopolysaccharidesNaphthoquinonesNF-E2-Related Factor 2Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionTOR Serine-Threonine KinasesAnimalsAnti-Inflammatory AgentsCytokinesHeme Oxygenase-1Heme Oxygenase (Decyclizing)MaleMembrane ProteinsAnti-Inflammatory AgentsCytokinesHeme Oxygenase-1Heme Oxygenase (Decyclizing)Hmox1 protein, mouseKeap1 protein, mouseKelch-Like ECH-Associated Protein 1LipopolysaccharidesMembrane ProteinsNaphthoquinonesNfe2l2 protein, mouseNF-E2-Related Factor 2Phosphatidylinositol 3-KinasesplumbaginProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesALIKeap1‐Nrf2/HO‐1 signallingPI3K/AKT/mTOR signallingplumbagin

Identifiers

PMID38990057
PMCPMC11238321

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Registered trials

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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.