Evidence map›Paper›PMID 22281548›Full record

ArticleParasitology research2012

Evaluation of the schistosomicidal activity of the steroidal alkaloids from Solanum lycocarpum fruits.

Mariza Abreu Miranda, Lizandra Guidi Magalhães, Renata Fabiane Jorge Tiossi, Christian Collins Kuehn, Luiz Gustavo Rodrigues Oliveira, Vanderlei Rodrigues, James Dewey McChesney, Jairo Kenupp Bastos

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In one paragraph

Article in Parasitology research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Health Benefits of the Alkaloids from Lobeira (Plants (Basel, Switzerland) · 2024
    Review
  3. Therapeutic Potential ofDrug design, development and therapy · 2024
    Review
  4. Antischistosomal effects ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  5. Article
  6. Review
  7. Efficacy ofJournal of traditional and complementary medicine · 2019
    Article
  8. Review
  9. Efficacy of FourMedicines (Basel, Switzerland) · 2018
    Article
  10. Bioactive Compounds Found in Brazilian Cerrado Fruits.International journal of molecular sciences · 2015
    Review
  11. Article
  12. Natural products as leads in schistosome drug discovery.Molecules (Basel, Switzerland) · 2015
    Article
  13. Article
  14. Article
  15. 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

8 authors at 3 institutions in 2 countries.

Mariza Abreu MirandaCiências Farmacêuticas de Ribeirão Preto FCFRP-USP, Universidade de São Paulo, Avenida do Café s/n, 14040-903, Ribeirão Preto, São Paulo, Brazil. marizamiranda2003@yahoo.com.br
Lizandra Guidi Magalhães
Renata Fabiane Jorge Tiossi
Christian Collins Kuehn
Luiz Gustavo Rodrigues Oliveira
Vanderlei Rodrigues
James Dewey McChesney
Jairo Kenupp Bastos
Universidade de São Paulo · BRArbor Pharmaceuticals (United States) · USUniversidade de Franca · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solanum lycocarpum (Solanaceae), a Brazilian medicinal plant known as "wolf fruit," contains about 1.5% of glycoalkaloids in its dried fruits, consisting mainly of solamargine and solasonine. The present work reports the obtainment of the alkaloidic extract of the S. lycocarpum fruit by acid-base extraction and the isolation of the major alkaloid heterosides by chromatographic means, as well as the evaluation of their in vitro schistosomicidal activities. The in vitro schistosomicidal activities of the alkaloidic extract of S. lycocarpum fruits and its isolated steroidal alkaloids were undertaken against adult worms of Schistosoma mansoni. The alkaloidic extract (20, 32, and 50 μg mL(-1)), solasonine (50 μM), solamargine (32 and 50 μM), and equimolar mixture of glycoalkaloids (20, 32, and 50 μM) lead to the separation of all couple worms and extensive disruption on their teguments, such as sloughing, as well as their deaths within 24 h of incubation. In addition, the alkaloidic extract (10 and 15 μg mL(-1)), solasonine (50 μM), solamargine (10, 15, and 20 μM), and equimolar mixtures of glycoalkaloids (10 and 15 μM) reduced the development of eggs produced by the adult worms. Solamargine, containing the sugar chain moiety chacotriose, was more active than the solasonine, which contains solatriose sugar chain moiety. A synergistic effect was also observed for a mixture of solamargine and solasonine. Therefore, the alkaloidic extract of S. lycocarpum, and its major components, solamargine and solasonine, showed promising schistosomicidal activity.

Indexed as

AnimalsAnthelminticsBrazilChromatographyFruitParasitic Sensitivity TestsSchistosoma mansoniSolanaceous AlkaloidsSolanumSurvival AnalysisAnthelminticsSolanaceous Alkaloids

Identifiers

PMID22281548
OpenAlexW2004079484

What OpenQuestion holds

Textmetadata
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.