Evidence map›Paper›PMID 26190353›Full record

ArticleJournal of ethnopharmacology2015

Houttuyniacordata Thunb. polysaccharides ameliorates lipopolysaccharide-induced acute lung injury in mice.

Yan-Yan Xu, Yun-Yi Zhang, Ying-Ye Ou, Xiao-Xiao Lu, Ling-Yu Pan, Hong Li, Yan Lu, Dao-Feng Chen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of ethnopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 67 citations in OpenAlex.

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  14. Glycoproteins FromFrontiers in pharmacology · 2021
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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

8 authors at 1 institution in 1 country.

Yan-Yan XuDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Yun-Yi ZhangDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China. Electronic address: zhcheng@shmu.edu.cn.
Ying-Ye OuDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Xiao-Xiao LuDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Ling-Yu PanDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Hong LiDepartment of Pharmacology, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Yan LuDepartment of Pharmacognosy, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China.
Dao-Feng ChenDepartment of Pharmacognosy, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, China. Electronic address: dfchen@shmu.edu.cn.
Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ethnopharmacological relevanceHouttuynia cordata (HC) has been used as a folk therapy to treat pulmonary infections. This study aimed to determine the role and mechanism of action of polysaccharides isolated from HC (HCP) in lipopolysaccharide (LPS)-induced ALI in the mice. MATERIALS AND

methodsLPS was delivered by the intratracheal route to Balb/c mice 2h before HCP (40, 80 and 160mg/kg) administration.

resultsThe number of total cells, protein and tumor necrosis factor-α (TNF-α) concentrations in bronchoalveolar lavage fluid, the wet/dry weight ratio (w/d) of lungs and pulmonary pathology of each mouse were analyzed, it was found that HCP significantly alleviated ALI induced by LPS. Moreover, in lungs of mice, it was found that the infiltration of inflammatory cells, the expression of Toll-like receptor 4 and complement deposition were significantly decreased by HCP treatment. In vitro assays showed that C5a, a complement activation product, induced significant macrophage migration and treatment with HCP prevented it. The in vitro results also proved that LPS increased nitric oxide and pro-inflammatory cytokines (TNF-α, interleukin-6, and interleukin-1β) production, and HCP antagonized these effects of LPS. It was also found that HCP alone augmented secretion of some pro-inflammatory cytokines.

conclusionThese results indicate that HCP may alleviate LPS induced lung inflammatory injury, which may be associated with its inhibitory effect on the over activation of complement and macrophages. This suggests a potential role to treat ALI.

Indexed as

HouttuyniaAcute Lung InjuryAnimalsBronchoalveolar Lavage FluidCell CountChemotaxisComplement System ProteinsCytokinesLungMacrophagesMaleMice, Inbred BALB CPhytotherapyPolysaccharidesToll-Like Receptor 4Complement System ProteinsCytokinesPolysaccharidesTlr4 protein, mouseToll-Like Receptor 4Acute lung injury (ALI)Complement.CytokinesDexamethasone (PubChem CID: 5743)Ethanol (PubChem CID: 702)Formaldehyde (PubChem CID: 712)Houttuynia cordata polysaccharides (HCP)Lipopolysaccharide (LPS)MacrophagesPolymyxin B (PubChem CID: 49800004).

Identifiers

PMID26190353
PMCPMC7127486
OpenAlexW928335051

What OpenQuestion holds

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Read underepoch 390

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.