Evidence map›Paper›PMID 30617587›Full record

ArticleParasitology research2019

In vitro and in vivo evaluation of six artemisinin derivatives against Schistosoma mansoni.

Sheila de A P Corrêa, Rosimeire N de Oliveira, Tiago M F Mendes, Karina Rodrigues Dos Santos, Sinésio Boaventura, Vera Lúcia Garcia, Verónica de L S Jeraldo, Silmara M Allegretti

Abstract read
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In one paragraph

Article in Parasitology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  8. Article
  9. Article
  10. Effect of Praziquantel onPathogens (Basel, Switzerland) · 2020
    Article
  11. 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 2 institutions in 1 country.

Sheila de A P CorrêaAnimal Biology Department, Biology Institute, Campinas State University (UNICAMP), Campinas, SP, Brazil.
Rosimeire N de OliveiraAnimal Biology Department, Biology Institute, Campinas State University (UNICAMP), Campinas, SP, Brazil.
Tiago M F MendesAnimal Biology Department, Biology Institute, Campinas State University (UNICAMP), Campinas, SP, Brazil.
Karina Rodrigues Dos SantosAnimal Biology Department, Biology Institute, Campinas State University (UNICAMP), Campinas, SP, Brazil.
Sinésio BoaventuraMultidisciplinary Center of Chemical Biological and Agricultural Research (CPQBA), Campinas State University (UNICAMP), Paulínia, SP, Brazil.
Vera Lúcia GarciaMultidisciplinary Center of Chemical Biological and Agricultural Research (CPQBA), Campinas State University (UNICAMP), Paulínia, SP, Brazil.
Verónica de L S JeraldoITP, Infectious and Parasitic Diseases Laboratory, Institute of Technology and Research, Aracaju, Sergipe, Brazil.
Silmara M AllegrettiAnimal Biology Department, Biology Institute, Campinas State University (UNICAMP), Campinas, SP, Brazil. sallegre@unicamp.br.ORCID http://orcid.org/0000-0003-4975-3663
Universidade Estadual de Campinas (UNICAMP) · BRInstituto de Tecnologia e Pesquisa · BR

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior -
6 · The paper itself

Abstract

Schistosomiasis is a tropical neglected disease whose socioeconomic impact is surpassed only by malaria. Until recently, praziquantel (PZQ) has been the only available drug, raising concerns that tolerant/resistant strains may appear. Since the discovery of the schistosomicidal potential of artemisinin (ART), new derivatives have been produced and evaluated. In this work, we evaluated the activity of ART derivatives against Schistosoma mansoni, both in vitro and in vivo. In the in vitro assay, worm survival, oviposition, and morphological alterations were evaluated. Further analysis of morphological alterations and membrane integrity was conducted using scanning electron microscopy and a cell-permeable, benzimidazole dye (Hoescht 33258) that binds to the minor groove of double stranded DNA. For the in vivo assay, artesunic acid (AcART) and dihydroartemisinin acetate (AcDQHS) were selected, since they showed the best in vitro results. Infected mice treated 21, 45, or 60 days post-infection (dpi), with a concentration of 100 mg/kg of either AcART or AcDQHS, showed a significant worm reduction (particularly in females), fewer eggs eliminated in feces, and a decrease of immature eggs in the intestinal tissues. Our results indicate that AcART and AcDQHS have some schistosomicidal activity against juvenile and adult stages of S. mansoni.

Indexed as

AnimalsArtemisininsCell LineFecesFemaleHumansMaleMiceMice, Inbred BALB COvipositionSchistosoma mansoniSchistosomiasis mansoniSchistosomicidesArtemisininsSchistosomicidesArtemisinin derivativesArtesunic acidDihydroartemisinin acetateSchistosoma mansoni

Identifiers

PMID30617587
OpenAlexW2909725818

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.