Evidence map›Paper›PMID 27532504›Full record

ArticlePloS one2016

Multiple Modes of Action of the Squamocin in the Midgut Cells of Aedes aegypti Larvae.

Marilza da Silva Costa, Sérgio Oliveira de Paula, Gustavo Ferreira Martins, José Cola Zanuncio, Antônio Euzébio Goulart Santana, José Eduardo Serrão

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.8field-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

8 citing papers in PubMed, 39 citations in OpenAlex.

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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.

Marilza da Silva CostaDepartment of Entomology, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil.
Sérgio Oliveira de PaulaDepartment of General Biology, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil.
Gustavo Ferreira MartinsDepartment of General Biology, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil.
José Cola ZanuncioDepartment of Entomology, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil.
Antônio Euzébio Goulart SantanaInstitute of Chemistry and Biotechnology, Federal University of Alagoas, Maceió, Alagoas, Brazil.
José Eduardo SerrãoDepartment of General Biology, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil.
Universidade Federal de Viçosa · BRUniversidade Federal de Alagoas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Annonaceous acetogenins are botanical compounds with good potential for use as insecticides. In the vector, Aedes aegypti (L.) (Diptera: Culicidae), squamocin (acetogenin) has been reported to be a larvicide and cytotoxic, but the modes of action of this molecule are still poorly understood. This study evaluated the changes in the cell morphology, and in the expression of genes, for autophagy (Atg1 and Atg8), for membrane ion transporter V-ATPase, and for water channel aquaporin-4 (Aqp4) in the midgut of A. aegypti larvae exposed to squamocin from Annona mucosa Jacq. (Annonaceae). Squamocin showed cytotoxic action with changes in the midgut epithelium and digestive cells of A. aegypti larvae, increase in the expression for autophagy gene Atg1 and Atg8, decrease in the expression of V-ATPase, decrease in the expression of Aqp4 gene in LC20 and inhibition of Apq4 genes in the midgut of this vector in LC50. These multiple modes of action for squamocin are described for the first time in insects, and they are important because different sites of action of squamocin from A. mucosa may reduce the possibility of resistance of A. aegypti to this molecule.

Indexed as

AedesAnimalsAquaporin 4AutophagyAutophagy-Related Protein-1 HomologAutophagy-Related Protein 8 FamilyDigestive SystemFuransGene ExpressionGenes, InsectInsecticidesInsect ProteinsLactonesLarvaMicroscopy, Electron, TransmissionMosquito ControlAquaporin 4Autophagy-Related Protein-1 HomologAutophagy-Related Protein 8 FamilyFuransInsecticidesInsect ProteinsLactonessquamocinVacuolar Proton-Translocating ATPases

Identifiers

PMID27532504
PMCPMC4988707
OpenAlexW2516902306

What OpenQuestion holds

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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.