Measurement of polybrominated diphenyl ethers and metabolites in mouse plasma after exposure to a commercial pentabromodiphenyl ether mixture.(Research)

From: Environmental Health Perspectives | Date: July 1, 2007| Author: Qiu, Xinghua; Mercado-Feliciano, Minerva; Bigsby, Robert M.; Hites, Ronald A. | Copyright information

BACKGROUND: Previous studies have shown that polybrominated diphenyl ethers (PBDEs) behave as weak estrogens in animal and cell culture bioassays. In vivo metabolites of PBDEs are suspected to cause these effects.

OBJECTIVES: To identify candidate metabolites, mouse plasma samples were collected after continuous oral and subcutaneous exposure to DE-71, a widely used commercial pentabromodiphenyl ether product, for 34 days.

METHODS: Samples were extracted, sepa...

Related newspaper, magazine, and journal articles from HighBeam Research

ENVIRONMENT : USE OF DANGEROUS SUBSTANCES IN ELECTRICAL EQUIPMENTaBANNED.
Europe Energy ; The use of dangerous substances in electrical and electronic appliances has been banned in the EU from 1 July, when Directive 2002/95/EC restricting the use of certain dangerous substances in electrical and electronic equipment components came into force. The substances listed include lead,
Bill would ban two PBDEs.(regulatory)(Polybrominated diphenyl ethers )(Brief Article)
Chemical Week ; Representative Lynn Woolsey (D., CA) has introduced legislation that would phase out polybrominated diphenyl ethers (PBDE), octa-PBDE and penta-BDE nationwide. A California state law has already passed to phase out octa- and penta-BDE by 2008. Representatives Diana Degette (D., CO) and Hilda Soils
Body burdens of polybrominated diphenyl ethers among urban anglers.(Research)
Environmental Health Perspectives ; Polybrominated diphenyl ethers (PBDEs) have been widely used in the United States and worldwide as flame retardants. Recent PBDE production figures show that worldwide use has increased. To determine whether fish consumption is a source of PBDE exposure for humans, a cross-sectional epidemiologic
Brominated flame retardants: a novel class of developmental neurotoxicants in our environment? (Articles).
Environmental Health Perspectives ; Brominated flame retardants are a novel group of global environmental contaminants. Within this group the polybrominated diphenyl ethers (PBDE) constitute one class of many that are found in electrical appliances, building materials, and textiles. PBDEs are persistent compounds that appear to have
Dangers of dust.(polybrominated diphenyl ethers influence)(Brief Article)
Chemistry and Industry ; The main route of human exposure to polybrominated diphenyl ethers (PBDEsbetter known as flame retardants--is through household dust. PBDEs are found in electronics and furniture and are released into the environment through normal wear and tear. Researchers in Toronto, Canada, analysed potential