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Scientists detect microplastics in human veins, colon tissue, and urine

Small pilot study analyzes saphenous vein tissues from five individuals and detects 15 plastic particles/g tissue indicating transport of plastic particles within human tissue; review concludes more research needed to elucidate the potential carcinogenicity of micro- and nanoplastics; researchers find potential connection between colorectal cancer and microplastic exposure level; preliminary study report microplastic presence in four out of six urine samples 15 plastic particles/g of tissue

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Phthalates: impact on leiomyoma growth and mixture risk

Study identifies mono(2-ethyl-5-hydroxyhexyl) phthalate (MEHHP) exposure as high-risk factor for leiomyoma growth on epidemiological and mechanistic level; European biomonitoring of five reprotoxic phthalates demonstrates necessity to integrate mixture risk assessment into regulatory practice; targeted analysis shows migration of five phthalates from polypropylene food packaging

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2-aminobenzamide migration from PET

Scientists analyze and model migration of acetaldehyde scavenger 2-aminobenzamide from PET bottles; suggest alternative accelerated test conditions

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Critics call for review of US EPA’s final new use rule on PFAS

US Environmental Protection Agency (EPA) publishes final significant new use rule (SNUR) for set of long-chain per- and polyfluoroalkyl substances (PFAS); final version omits language applying rule to interior-facing surface coatings, results in call for formal inspection of rule making process by government officials; Environmental Defense Fund (EDF) criticizes agency for non-transparent approval of new PFASs via process exemptions

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Analyzing NIAS in harmonized and non-harmonized FCMs

International Life Sciences Institute Europe publishes document on analytical methods and challenges in identifying non-intentionally added substances (NIAS); focus on non-harmonized food contact materials (FCMs) including silicones, inks, adhesives; discusses strengths and limitations of various methods; includes proposal on communication along the supply chain