PBDE’s Exposure in Fishes and Endocrine Disruption and Neurodevelopmental Toxicity
Ch.Saipriya
Department of Biosciences, University Institute of Biotechnology, Chandigarh University, Mohali, Punjab,140301, India.
Kamal Vatika *
Department of Biosciences, University Institute of Biotechnology, Chandigarh University, Mohali, Punjab,140301, India.
*Author to whom correspondence should be addressed.
Abstract
Polybrominated diphenyl ethers (PBDEs) are highly contaminated through polluted water, sediments, and food run through either industrial effluents or are released via domestic sewage. Thus, after some time, PBDEs degrade and are released during the recycling of appliances within consumer products. Under the concentration builds inside fish from their environment, PBDEs tend to interfere with biochemical systems, disrupting the thyroid hormones; leading low fertility, and reproductive organ, development and spawn behavior were impeded. Neurodevelopmental toxicity include physical deformities and low egg survival fidelity, thus stressing fish populations and ecosystem health. PBDEs disturb Thyroxin hormonal status, thus disrupting thyroid hormones, developmental functions, and reproductive functions increased brain dysfunction in fish feeding and swimming behavior that result in attentional problems and increased risk for learning impairments, particularly under situations of prenatal or very early life exposure. The management of PBDE pollution can involve recycling of plastic wastes; regulation on human populations and waste disposal would save aquatic lives.
Keywords: PBDE bioaccumulation, endocrine disruption, neurodevelopmental toxicity, waste management