Evidence map›Paper›PMID 25742270›Full record

ArticleMemorias do Instituto Oswaldo Cruz2015

Therapeutic switching: from antidermatophytic essential oils to new leishmanicidal products.

Emeline Houël, German Gonzalez, Jean-Marie Bessière, Guillaume Odonne, Véronique Eparvier, Eric Deharo, Didier Stien

Open access · diamondAbstract read
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Effect of essential oils onParasitology · 2020
    Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Molecules (Basel, Switzerland) · 2019
    Review
  9. Article
  10. Review
  11. Article
  12. Article
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

7 authors at 6 institutions in 2 countries.

Emeline HouëlCentre National de la Recherche Scientifique, Institut Pasteur de la Guyane, Cayenne, French Guiana.
German GonzalezFaculté des Sciences Pharmaceutiques, Université de Toulouse III-Paul Sabatier, Toulouse, France.
Jean-Marie BessièreÉcole Nationale Supérieure de Chimie, Montpellier, France.
Guillaume OdonneCentre National de la Recherche Scientifique-Guyane, Cayenne, French Guiana.
Véronique EparvierInstitut de Chimie des Substances Naturelles, Centre National de la Recherche Scientifique, Gif-sur-Yvette, France.
Eric DeharoFaculté des Sciences Pharmaceutiques, Université de Toulouse III-Paul Sabatier, Toulouse, France.
Didier StienInstitut de Chimie des Substances Naturelles, Centre National de la Recherche Scientifique, Gif-sur-Yvette, France.
Université Toulouse III - Paul Sabatier · FRÉcole Nationale Supérieure de Chimie de Montpellier · FRInstitut Pasteur de la Guyane · GFLaboratoire de Biodiversité et Biotechnologies Microbiennes · FRLaboratoire de Recherche Scientifique · FRUniversity of French Guiana · GF

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined whether the antidermatophytic activity of essential oils (EOs) can be used as an indicator for the discovery of active natural products against Leishmania amazonensis. The aerial parts of seven plants were hydrodistilled. Using broth microdilution techniques, the obtained EOs were tested against three strains of dermatophytes (Trichophyton mentagrophytes, Microsporum gypseum and Microsporum canis). To compare the EOs antifungal and antiparasitic effects, the EOs activities against axenic amastigotes of L. amazonensis were concurrently evaluated. For the most promising EOs, their antileishmanial activities against parasites infecting peritoneal macrophages of BALB/c mice were measured. The most interesting antifungal candidates were the EOs from Cymbopogon citratus, Otacanthus azureus and Protium heptaphyllum, whereas O. azureus, Piper hispidum and P. heptaphyllum EOs exhibited the lowest 50% inhibitory concentration (IC50) values against axenic amastigotes, thus revealing a certain correspondence between both activities. The P. hispidum EO was identified as the most promising product in the results from the infected macrophages model (IC50: 4.7 µg/mL, safety index: 8). The most abundant compounds found in this EO were sesquiterpenes, notably curzerene and furanodiene. Eventually, the evaluation of the antidermatophytic activity of EOs appears to be an efficient method for identifying new potential drugs for the treatment of L. amazonensis.

Indexed as

AnimalsAntifungal AgentsAntiprotozoal AgentsAxenic CultureBurseraceaeCymbopogonDrug SubstitutionFuransGas Chromatography-Mass SpectrometryHeterocyclic Compounds, 2-RingInhibitory Concentration 50LeishmaniaMacrophages, PeritonealMice, Inbred BALB CMicrobial Sensitivity TestsMicrosporumAntifungal AgentsAntiprotozoal AgentsfuranodieneFuransHeterocyclic Compounds, 2-RingOils, VolatileSesquiterpenes

Identifiers

PMID25742270
PMCPMC4371224
OpenAlexW2056133827

What OpenQuestion holds

Textmetadata
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.