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Environmental chemicals may boost body weight: study

MIAMI: Chemicals used in food wrappers, non-stick pan coatings and clothing may boost body weight by interfering with metabolism, especially in women, US researchers said Tuesday. These chemicals -- known as perfluoroalkyl substances (PFASs) -- have previously been linked with cancer, hormone disruption, immune dysfunction, high cholesterol, and obesity. "Now, for the first time, our findings have revealed a novel pathway through which PFASs might interfere with human body weight regulation and thus contribute to the…