Evidence map›Paper›PMID 24818162›Full record

ArticleBioMed research international2014

Arrabidaea chica hexanic extract induces mitochondrion damage and peptidase inhibition on Leishmania spp.

Igor A Rodrigues, Mariana M B Azevedo, Francisco C M Chaves, Celuta S Alviano, Daniela S Alviano, Alane B Vermelho

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Scavenging Capacity of Extracts ofAntioxidants (Basel, Switzerland) · 2022
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  5. Carajurin Induces Apoptosis inPharmaceuticals (Basel, Switzerland) · 2022
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  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. In vitro anti-leishmanial activity ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2016
    Article
  13. Article
  14. Plant-derived compounds in treatment of leishmaniasis.Iranian journal of veterinary research · 2015
    Review
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

6 authors at 2 institutions in 1 country.

Igor A RodriguesDepartamento de Produtos Naturais e Alimentos, Centro de Ciências da Saúde, Faculdade de Farmácia, Universidade Federal do Rio de Janeiro, 219491-590 Rio de Janeiro, RJ, Brazil.
Mariana M B AzevedoPrograma de Pós Graduação Ciências dos Alimentos, Instituto de Química, Universidade Federal do Rio de Janeiro, 21941-590 Rio de Janeiro, RJ, Brazil.
Francisco C M ChavesEmbrapa Amazônia Ocidental, CP 319, 69010-970 Manaus, AM, Brazil.
Celuta S AlvianoDepartamento de Microbiologia Geral, Centro de Ciências da Saúde, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, 21941-590 Rio de Janeiro, RJ, Brazil.
Daniela S AlvianoDepartamento de Microbiologia Geral, Centro de Ciências da Saúde, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, 21941-590 Rio de Janeiro, RJ, Brazil.
Alane B VermelhoDepartamento de Microbiologia Geral, Centro de Ciências da Saúde, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, 21941-590 Rio de Janeiro, RJ, Brazil.
Universidade Federal do Rio de Janeiro · BRBrazilian Agricultural Research Corporation · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently available leishmaniasis treatments are limited due to severe side effects. Arrabidaea chica is a medicinal plant used in Brazil against several diseases. In this study, we investigated the effects of 5 fractions obtained from the crude hexanic extract of A. chica against Leishmania amazonensis and L. infantum, as well as on the interaction of these parasites with host cells. Promastigotes were treated with several concentrations of the fractions obtained from A. chica for determination of their minimum inhibitory concentration (MIC). In addition, the effect of the most active fraction (B2) on parasite's ultrastructure was analyzed by transmission electron microscopy. To evaluate the inhibitory activity of B2 fraction on Leishmania peptidases, parasites lysates were treated with the inhibitory and subinhibitory concentrations of the B2 fraction. The minimum inhibitory concentration of B2 fraction was 37.2 and 18.6 μg/mL for L. amazonensis and L. infantum, respectively. Important ultrastructural alterations as mitochondrial swelling with loss of matrix content and the presence of vesicles inside this organelle were observed in treated parasites. Moreover, B2 fraction was able to completely inhibit the peptidase activity of promastigotes at pH 5.5. The results presented here further support the use of A. chica as an interesting source of antileishmanial agents.

Indexed as

AnimalsAntiprotozoal AgentsCell DeathCells, CulturedLeishmaniaLife Cycle StagesMacrophagesMiceMitochondriaNitric OxideParasitic Sensitivity TestsPlant ExtractsProtease InhibitorsAntiprotozoal AgentsNitric OxidePlant ExtractsProtease Inhibitors

Identifiers

PMID24818162
PMCPMC4000971
OpenAlexW1988435468

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.