Evidence map›Paper›PMID 23533469›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2013

Eugenia uniflora L. Essential Oil as a Potential Anti-Leishmania Agent: Effects on Leishmania amazonensis and Possible Mechanisms of Action.

Klinger Antonio da Franca Rodrigues, Layane Valéria Amorim, Jamylla Mirck Guerra de Oliveira, Clarice Noleto Dias, Denise Fernandes Coutinho Moraes, Eloisa Helena de Aguiar Andrade, Jose Guilherme Soares Maia, Sabrina Maria Portela Carneiro, Fernando Aécio de Amorim Carvalho

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Activity of the genusFrontiers in pharmacology · 2022
    Pooled it
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  5. Toward Understanding the Anticancer Activity of the Phytocompounds fromAdvances and applications in bioinformatics and chemistry : AABC · 2024
    Article
  6. Article
  7. Microorganisms · 2022
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  8. Essentials Oils from BrazilianBiomolecules · 2020
    Review
  9. The Antitumor Efficacy ofBioMed research international · 2020
    Review
  10. Ethnopharmacology Study of Plants from Atlantic Forest with Leishmanicidal Activity.Evidence-based complementary and alternative medicine : eCAM · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Toxicology research · 2017
    Article
  16. Evidence-based complementary and alternative medicine : eCAM · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Klinger Antonio da Franca RodriguesMedicinal Plants Research Center, Federal University of Piauí, 64049-550 Teresina, PI, Brazil.
Layane Valéria Amorim
Jamylla Mirck Guerra de Oliveira
Clarice Noleto Dias
Denise Fernandes Coutinho Moraes
Eloisa Helena de Aguiar Andrade
Jose Guilherme Soares Maia
Sabrina Maria Portela Carneiro
Fernando Aécio de Amorim Carvalho
Universidade Federal do Piauí · BRUniversidade Federal do Maranhão · BRUniversidade Federal do Pará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eugenia uniflora L. is a member of the Myrtaceae family and is commonly known as Brazilian cherry tree. In this study, we evaluated the chemical composition of Eugenia uniflora L. essential oil (EuEO) by using gas chromatography-mass spectrometry (GC-MS) and assessed its anti-Leishmania activity. We also explored the potential mechanisms of action and cytotoxicity of EuEO. Thirty-two compounds were identified, which constituted 92.65% of the total oil composition. The most abundant components were sesquiterpenes (91.92%), with curzerene (47.3%), γ -elemene (14.25%), and trans- β -elemenone (10.4%) being the major constituents. The bioactivity shown by EuEO against promastigotes (IC50, 3.04  μ g·mL(-1)) and amastigotes (IC50, 1.92  μ g·mL(-1)) suggested significant anti-Leishmania activity. In the cytotoxicity determination, EuEO was 20 times more toxic to amastigotes than to macrophages. Hemolytic activity was 63.22% at the highest concentration tested (400  μ g·mL(-1)); however, there appeared to be no toxicity at 50  μ g·mL(-1). While the data show that EuEO activity is not mediated by nitric oxide production, they do suggest that macrophage activation may be involved in EuEO anti-Leishmania activity, as evidenced by increases in both the phagocytic capacity and the lysosomal activity. More studies are needed to determine in vivo activity as well as additional mechanisms of the anti-Leishmania activity.

Identifiers

PMID23533469
PMCPMC3590759
OpenAlexW1980065052

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.