Evidence map›Paper›PMID 32297111›Full record

ArticleEnvironmental science and pollution research international2020

Poly (butylene succinate) and derivative copolymer filled with Dendranthema grandiflora biolarvicide extract.

Grazielle Ribeiro Borges, Mostafa Galal Aboelkheir, Fernando Gomes de Souza Junior, Kassia Cristina Waldhelm, Ricardo Machado Kuster

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.3field-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

2 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Materials (Basel, Switzerland) · 2022
    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

5 authors at 3 institutions in 1 country.

Grazielle Ribeiro BorgesInstituto de Macromoléculas, Centro de Tecnologia, Cidade Universitária, Universidade Federal do Rio de Janeiro, Av. Horacio Macedo, 2030, Bloco J., Rio de Janeiro, 21941-909, Brazil.
Mostafa Galal AboelkheirPrograma de Engenharia Civil, Universidade São Judas Tadeu, Rua Taquari, 546, São Paulo, SP, 03166-000, Brazil.
Fernando Gomes de Souza JuniorInstituto de Macromoléculas, Centro de Tecnologia, Cidade Universitária, Universidade Federal do Rio de Janeiro, Av. Horacio Macedo, 2030, Bloco J., Rio de Janeiro, 21941-909, Brazil. fgsj@ufrj.br.
Kassia Cristina WaldhelmInstituto de Pesquisas de Produtos Naturais, Cidade Universitária, Universidade Federal do Rio de Janeiro, Av. Horacio Macedo, 2030, Bloco J., Rio de Janeiro, 21941-909, Brazil.
Ricardo Machado KusterUniversidade Federal do Espírito Santo, Av. Fernando Ferrari, 514, Goiabeiras, Vitória, ES, CEP 29075-910, Brazil.
Universidade Federal do Rio de Janeiro · BRUniversidade Federal do Espírito Santo · BRUniversidade São Judas Tadeu · BR

Funding

CAPES 001CNPq 304500/2019-4FAPERJ -
6 · The paper itself

Abstract

Dengue is the most important infectious disease in the world and is a severe public health problem. The chikungunya is an arbovirus, in many cases, increased, which is transmitted by the same transmitter dengue vector, Aedes aegypti. The symptoms of both diseases are similar, and infections can be lethal. Although there is no preventive vaccine against any of the two diseases, therefore, it is extremely important to control the mosquito. The eggs of A. aegypti are very resistant and hatch into larvae, which later give rise to mosquitoes in any container with water. Natural plant extracts have come from active substances with larvicidal activity against A. aegypti. However, they tend to be highly hydrophobic and need some strategy to improve its affinity for water. Because of these factors, this research aims to synthesize and characterize polymeric materials with properties suitable for the release of hydrophobic principles with larvicidal action. The synthesized polymers are poly (butylene succinate) (PBS) and PBS block copolymer with polyethylene glycol (PEG). The synthesized polymers were characterized by nuclear magnetic resonance, thermal analysis simultaneous, differential scanning calorimetry, Fourier transform infrared spectroscopy, and diffraction of X-rays analysis. The analysis results showed that the synthesized materials have chemical composition and properties suitable for use in the controlled release of actives substances. Systems were prepared using the Dendranthema grandiflora extract, which has larvicidal activity was incorporated via fusion to polymers, to evaluate its release in aqueous media. The results proved that higher amounts of PEG in the copolymer chain speed up the delivery of the larvicidal extract. Besides that, the larvicidal extract concentration required to cause death larvae of A. aegypti was achieved from the first minutes of dissolution tests, indicating that the materials developed are promising tool to fight dengue and chikungunya. This new system is a vital tool for eliminating vectors, potentially contributing to saving millions of lives worldwide.

Indexed as

AedesInsecticidesMetal NanoparticlesAlkenesAnimalsLarvaMosquito VectorsPlant ExtractsPlant LeavesPolymersSuccinatesAlkenesbutyleneInsecticidesPlant ExtractsPolymersSuccinatesChikungunyaCopolymerDengueLarvicideNatural extractPBS-PEG

Identifiers

PMID32297111
OpenAlexW3017326667

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.