Parabens inhibit several biotransformation enzymes involved in steroid hormone metabolism and chemical detoxification; study in mice shows that co-exposure with butyl paraben results in elevated internal levels of estradiol and BPA
IARC replies to critiques
IARC scientists reply to critical commentary; point out the importance of hazard classification as an initial step in the risk assessment process, highlight the role of epidemiological evidence
Bayer may sell plastic business
Bloomberg News reports on potential sale of plastic business by Bayer AG
New PLA production technology
Dutch scientists develop technology to make production of bioplastic PLA faster and cheaper
Review of technologies for PHA production
Scientists review three main routes for polyhydroxyalkanoates (PHA) production, including microbiological, enzymatic, chemical; microbiological and chemical routes most favorable for scaling-up; remaining high costs compared to fossil-based plastics necessitate search for cheaper feedstocks, optimization of production efficiencies
BPA absorption in the mouth
Scientists compare internal levels and metabolism of BPA after gavage or diet administration; demonstrate significant buccal absorption of BPA from solid foods
Survey: Shoppers prefer safe products
Safer Chemicals Healthy Families surveys consumers to understand their view on toxic chemicals in products; observes strong preference for ‘safe and healthy products free of dangerous chemicals’
Food packaging chemicals in ToxCast
Scientists use ToxCast data to prioritize food-relevant chemicals for safety testing; identify obesity- and diabetes-related chemicals, and chemicals affecting growth and development; multiple food contact chemicals found to be active in ToxCast assays
ECETOC publishes compilation on endocrine disruptors
European Centre for Ecotoxicology and Toxicology of Chemicals compiles package of publications on endocrine disrupting chemicals
Recent conferences on plastics recycling
Series of recent conferences on both continents focus on discussing challenges and opportunities surrounding plastics recycling, increasing recycled content in products; group of NGOs criticize Circular Plastics Alliance for overlooking hazardous chemicals; predicted lower prices of virgin PET seen as future test of commitment to set sustainability targets