Prenatal Exposure to Common Air Pollutants Linked to Cognitive and Behavioral Impairment

March 25, 2015 5:55 PM

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Newswise — Researchers at the Institute for the Developing Mind at Children’s Hospital Los Angeles (CHLA) and colleagues at Columbia University’s Center for Children’s Environmental Health have found a powerful relationship between prenatal PAH exposure and disturbances in parts of the brain that support information processing and behavioral control. Their study of 40 children, followed from before birth until 7 to 9 years of age as part of the Center’s large community-based cohort, will be published online by JAMA Psychiatry on March 25.

Neurotoxic PAH (polycyclic aromatic hydrocarbons) are ubiquitous in the environment, in the home and in the workplace. Emissions from motor vehicles, oil and coal burning for home heating or power generation, wildfires and agricultural burning, hazardous waste sites, tobacco smoke and charred foods ...

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