Matches in SemOpenAlex for { <https://semopenalex.org/work/W4311572456> ?p ?o ?g. }
- W4311572456 abstract "Abstract Background Nanomaterials are widely used as pesticide adjuvants to increase pesticide efficiency and minimize environmental pollution. But it is increasingly recognized that nanocarrier is a double-edged sword, as nanoparticles are emerging as new environmental pollutants. This study aimed to determine the biotoxicity of a widely applied star polycation (SPc) nanocarrier using Drosophila melanogaster , the fruit fly, as an in vivo model. Results The lethal concentration 50 (LC 50 ) value of SPc was identified as 2.14 g/L toward third-instar larvae and 26.33 g/L for adults. Chronic exposure to a sub lethal concentration of SPc (1 g/L) in the larval stage showed long-lasting adverse effects on key life history traits. Exposure to SPc at larval stage adversely impacted the lifespan, fertility, climbing ability as well as stresses resistance of emerged adults. RNA-sequencing analysis found that SPc resulted in aberrant expression of genes involved in metabolism, innate immunity, stress response and hormone production in the larvae. Orally administrated SPc nanoparticles were mainly accumulated in intestine cells, while systemic responses were observed. Conclusions These findings indicate that SPc nanoparticles are hazardous to fruit flies at multiple levels, which could help us to develop guidelines for further large-scale application." @default.
- W4311572456 created "2022-12-27" @default.
- W4311572456 creator A5011088053 @default.
- W4311572456 creator A5011532710 @default.
- W4311572456 creator A5025987473 @default.
- W4311572456 creator A5031315906 @default.
- W4311572456 creator A5045486164 @default.
- W4311572456 creator A5078780769 @default.
- W4311572456 creator A5080350132 @default.
- W4311572456 creator A5084489186 @default.
- W4311572456 date "2022-12-08" @default.
- W4311572456 modified "2023-10-18" @default.
- W4311572456 title "Chronic exposure to the star polycation (SPc) nanocarrier in the larval stage adversely impairs life history traits in Drosophila melanogaster" @default.
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