Pesticide exposure linked to teen depression

ScienceDaily | 7/2/2019 | Staff
baileyboo (Posted by) Level 3
Suarez-Lopez and colleagues have been tracking the development of children living near agriculture in the Ecuadorian Andes since 2008. In this latest study, they examined 529 adolescents between the ages of 11 and 17. Ecuador is the world's third-largest exporter of roses, with much of the flower production located near the homes of participants. Like many other agricultural crops, flowers are routinely sprayed with organophosphate insecticides, which are known to affect the human cholinergic system, a key system in the function of the brain and nervous system.

To test exposure levels of children, the research team measured levels of the enzyme acetylcholinesterase (AChE) in the blood. Pesticides such as organophosphates and carbamates exert their toxicity by inhibiting AChE activity. Past studies have shown that cholinesterase inhibition is linked to behaviors of anxiety and...
(Excerpt) Read more at: ScienceDaily
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