Abstract
Bisphenol F (BPF; 4,4′-dihydroxydiphenylmethane) is one of the most frequently used compounds in the manufacture of plastics and epoxy resins. Previous studies have demonstrated that BPF affects locomotor behavior, oxidative stress, and neurodevelopment in zebrafish. However, its neurotoxic effects are controversial, and the underlying mechanisms are unclear. In order to determine whether BPF affects the motor system, we exposed zebrafish embryos to BPF and assessed behavioral, histological, and neurochemical changes. Spontaneous locomotor behavior and startle response were significantly decreased in BPF-treated zebrafish larvae compared with control larvae. BPF induced motor degeneration and myelination defects in zebrafish larvae. In addition, embryonic exposure to BPF resulted in altered metabolic profiles of neurochemicals, including neurotransmitters and neurosteroids, which may impact locomotion and motor function. In conclusion, exposure to BPF has the potential to affect survival, motor axon length, locomotor activity, myelination, and neurochemical levels of zebrafish larvae.
Original language | English |
---|---|
Article number | 477 |
Journal | Toxics |
Volume | 11 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2023 Jun |
Bibliographical note
Funding Information:This research was supported by the Korea Environment Industry and Technology Institute (KEITI) through the Technology Development Project for Safety Management of Household Chemical Products, funded by the Korean Ministry of Environment (MOE) (2020002960007, NTIS-1485017544).
Publisher Copyright:
© 2023 by the authors.
Keywords
- bisphenol F
- locomotion
- motor neuron
- myelination
- neurochemicals
- zebrafish
ASJC Scopus subject areas
- Toxicology
- Health, Toxicology and Mutagenesis
- Chemical Health and Safety