Topics
exposure
November 18, 2022
Researchers analyze oligomer in extracts and migrates of polybutylene terephthalate (PBT) food contact articles also comparing levels in food and food simulants; report human exposure to oligomers can exceed daily threshold in some scenarios; express the need for toxicological evaluation of PBT oligomers
Reading time: 2 minutes
October 28, 2022
Review summarizes microplastics abundance and characteristics in human biological samples including current research approaches employed, challenges, and prospects; study indicates microplastics impact human meconium and placenta microbiota; review outlines current evidence on microplastic effects upon exposure during early developmental stage
Reading time: 5 minutes
October 4, 2022
Three studies on microplastics and the human placenta; demonstrate particle presence in several intracellular compartments of placentas for the first time; assume breastfeeding and plastic toy usage as microplastic exposure sources to lactating infants; associate placental plastics with reduced fetal growth
Reading time: 5 minutes
September 26, 2022
Study finds up to 6000 particles/L to be released from disposable drinking cups; scientists estimate humans ingest 37,613–89,294 microplastics through plastic cups use per year; study suggests consumption from plastic containers changes human gut and oral microbiota composition; review concludes that uptake of microplastics carrying pathogens may impact human health
Reading time: 4 minutes
September 23, 2022
World Health Organization (WHO) report assesses human exposure to micro- and nanoplastics via inhalation and diet as well as potential health implications; finds available data of limited use for risk assessment
Reading time: 2 minutes
August 31, 2022
Retrospective analyses of urinary nonylphenol (NP) levels in German students over past 30 years demonstrate omnipresence of NP exposure; scientists recommend using NP metabolites as biomarkers for NP exposure assessment; analysis points to foodstuff as major exposure source
Reading time: 2 minutes
August 10, 2022
Scientists assess styrene levels in polystyrene food packaging, migration into refrigerated dairy products, in 50% ethanol, as well as factors influencing migration; report styrene migration of 5 to 30 µg/kg food at the best before date; find food contact area, temperature and time rather than fat content influence styrene migration
Reading time: 3 minutes
July 25, 2022
Researchers analyzed microplastics presence in drinking waters; report 7 out of 9 best-selling bottled mineral waters in France contain microplastics; find widespread microplastics contamination of free drinking water refill kiosks across Mexico City
Reading time: 2 minutes
July 18, 2022
Two studies assess fetal and infant exposure to plastic particles and impacts on mouse fetuses; detect microplastics in 26 out of 34 human breastmilk samples; report polystyrene particles negatively impact mouse fetuses
Reading time: 3 minutes
July 14, 2022
Microplastic experts review mammalian in vivo effect studies and develop non-regulatory health-based screening level value for microplastics in drinking water; scientists provide research recommendations to better understand microplastic toxicity, effect levels, and potential health risks to humans and aquatic ecosystems; review discusses nanoplastics’ role in food allergy
Reading time: 5 minutes
