Evidence map›Paper›PMID 28126352›Full record

ArticleBrazilian journal of otorhinolaryngology2016

Preclinical evaluation of Luffa operculata Cogn. and its main active principle in the treatment of bacterial rhinosinusitis.

Leonardo Silva, Henrique Olival Costa, Flávia Coelho de Souza, Elaine Monteiro Cardoso Lopes, Suely Mitoi Ykko Ueda

Open access · goldAbstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 80% 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

0 citing papers in PubMed, 12 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Leonardo SilvaSanta Casa de São Paulo, São Paulo, SP, Brazil. Electronic address: leosilva@uol.com.br.
Henrique Olival CostaSanta Casa de São Paulo, Faculdade de Ciências Médicas, São Paulo, SP, Brazil.
Flávia Coelho de SouzaInstituto de Ciências Avançadas em Otorrinolaringologia (ICAO), São Paulo, SP, Brazil.
Elaine Monteiro Cardoso LopesUniversidade 9 de Julho (UNINOVE), São Paulo, SP, Brazil.
Suely Mitoi Ykko UedaSanta Casa de São Paulo, Faculdade de Ciências Médicas, São Paulo, SP, Brazil.
Faculdade de Ciências Médicas da Santa Casa de São Paulo · BRUniversidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe prevalence of rhinosinusitis is quite high. Despite the widespread use of antibiotics for rhinosinusitis, there are other forms of treatment, including phytotherapy. One of the most widely used herbal medicines for treatment of rhinosinusitis is Luffa operculata.

objectiveThis study aimed to evaluate the efficacy of topical nasal solution of the aqueous extract of L. operculata, determining the toxicity to its use and identifying the active principles presented in the aqueous extract. The secondary objective was to evaluate the action of active principles on bacteria commonly involved in acute rhino sinusitis.

methodsThe study was conducted in experimental model of sinusitis. Three different concentrations of L. operculata were used as local treatment of rhino sinusitis. The results were compared with those observed in control groups that received nasal saline solution. Histological examination of the liver, kidney, spleen, myocardium, brain and lungs of all animals evaluated the toxicity of L. operculata. The aqueous extract used was subjected to chromatographic analysis and an active principle was isolated and tested for in vitro inhibition of bacterial colonies usually found in rhino sinusitis.

resultsIntranasal treatment of sinusitis with L. operculata showed better clinical evolution than control group. Statistically significant difference (p>0.10) between the treated group and the control group was observed in the histologic evaluation for inflammatory pattern. The aqueous extract of L. operculata used presented a predominance of 2,3-dicafeoilglicaric acid, a substance not yet described in the literature. There was a significant difference in bacterial growth of Streptococcus pyogenes on blood-agar plates when under the influence of both the aqueous extract and the active substance.

conclusionTopical nasal solution of the aqueous extract of L. operculata is effective compared to the application of saline solution for the treatment of bacterial rhinosinusitis in an experimental model. L. operculata determined in vitro inhibition of growth of S. pyogenes.

Indexed as

LuffaMicrobiologiaMicrobiologySinusiteSinusitisStreptococcus pyogenesTerapêuticaTherapeutics

Identifiers

PMID28126352
PMCPMC9442899
OpenAlexW2565411958

What OpenQuestion holds

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LicenceCC BY
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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.