Publications by authors named "Lagier L"

Despite the fast-growing use and production of graphene-based nanomaterials (GBMs), data concerning their effects on freshwater benthic macroinvertebrates are scarce. This study aims to investigate the effects of graphene oxide (GO) on the midge . Mortality, growth inhibition, development delay and teratogenicity, assessed using mentum deformity analysis, were investigated after a 7-day static exposure of the first instar larvae under controlled conditions.

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Article Synopsis
  • The rise in graphene family materials prompts concerns about their environmental impact and potential harm to ecosystems, particularly aquatic life where these materials might accumulate.
  • This study investigates the genotoxic effects of graphene oxide (GO) on tadpoles, revealing that low concentrations can disrupt cell cycles and cause genetic damage due to oxidative stress.
  • Thermal treatments can reduce GO's genotoxicity by altering its surface groups, suggesting that producing reduced graphene oxide (rGO) is a viable approach to create safer materials for environmental use.
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At the global scale, urban agriculture is increasingly developing in cities due to demographic growth and sustainable food concerns. But, urban soils are frequently polluted with metals. In urban gardens, organic matter is also commonly added both to valorize organic household waste and to promote biophysicochemical fertility.

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Engineered nanoparticles such as graphenes, nanodiamonds, and carbon nanotubes correspond to different allotropes of carbon and are among the best candidates for applications in fast-growing nanotechnology. It is thus likely that they may get into the environment at each step of their life cycle: production, use, and disposal. The aquatic compartment concentrates pollutants and is expected to be especially impacted.

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Introduction: Ischaemic fasciitis (IF) is a rare pseudosarcomatous proliferation initially described on the pressure points of long-term bedridden patients. Healing is the rule after surgical excision. No multifocal localisations have been reported to date.

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Background: Outbreaks of dermatophytosis have been reported more and more frequently in combat sports such as wrestling and judo. Such outbreaks are difficult to treat due to the involvement of numerous actors and structures. The main aim of our study was to determine whether the use of a standardized treatment in a high-level judo team could successfully reduce the outbreak.

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