Evidence map›Paper›PMID 24167596›Full record

ArticlePloS one2013

Bupleurum polysaccharides attenuates lipopolysaccharide-induced inflammation via modulating Toll-like receptor 4 signaling.

Jian Wu, Yun-Yi Zhang, Li Guo, Hong Li, Dao-Feng Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Review
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  12. Inhibition of endotoxin-induced airway epithelial cell injury by a novel family of pyrrol derivates.Laboratory investigation; a journal of technical methods and pathology · 2016
    Article
  13. Article
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  16. Article
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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.

Jian WuDepartment of Pharmacology, School of Pharmacy, Fudan University, Shanghai, China.
Yun-Yi Zhang
Li Guo
Hong Li
Dao-Feng Chen
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBupleurum polysaccharides (BPs), isolated from Bupleurum smithii var. parvifolium, possesses immunomodulatory activity, particularly on inflammation. Bacterial endotoxin lipopolysaccharide (LPS) triggers innate immune responses through Toll-like receptor 4 (TLR4) on host cell membrane. The present study was performed to evaluate whether the therapeutic efficacy of BPs on suppression of LPS's pathogenecity could be associated with the modulating of TLR4 signaling pathway. METHODOLOGY/PRINCIPAL

findingsLPS stimulated expression and activation of factors in the TLR4 signaling system, including TLR4, CD14, IRAK4, TRAF6, NF-κB, and JNK, determined using immunocytochemical and/or Western blot assays. BPs significantly inhibited these effects of LPS. LPS increased pro-inflammatory cytokines (TNF-α, IL-6, IL-1β, IL-12p40, and IFN-β) and NO production, evaluated using ELISA and Griess reaction assays, respectively. BPs antagonized these effects of LPS. Interestingly, BPs alone augmented secretion of some pro-inflammatory cytokines of non-LPS stimulated macrophages and enhanced phagocytic activity towards fluorescent E.coli bioparticles. In a rat model of acute lung injury (ALI) with pulmonary hemorrhage and inflammation, BPs ameliorated lung injuries and suppressed TLR4 expression. SIGNIFICANCE: The therapeutic properties of BPs in alleviating inflammatory diseases could be attributed to its inhibitory effect on LPS-mediated TLR4 signaling.

Indexed as

AnimalsBupleurumCytokinesGene Expression RegulationInflammationInterleukin-1 Receptor-Associated KinasesLipopolysaccharide ReceptorsLipopolysaccharidesMacrophages, PeritonealMaleMAP Kinase Kinase 4MiceMice, Inbred BALB CNF-kappa BPhagocytosisPolysaccharidesCytokinesInterleukin-1 Receptor-Associated KinasesIrak4 protein, mouseLipopolysaccharide ReceptorsLipopolysaccharidesMAP Kinase Kinase 4NF-kappa BPolysaccharidesTlr4 protein, mouseTlr4 protein, ratTNF Receptor-Associated Factor 6Toll-Like Receptor 4

Identifiers

PMID24167596
PMCPMC3805517
OpenAlexW2094272133

What OpenQuestion holds

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LicenceCC BY
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.