PMID- 25460621 OWN - NLM STAT- MEDLINE DCOM- 20150202 LR - 20181113 IS - 1096-0953 (Electronic) IS - 0013-9351 (Print) IS - 0013-9351 (Linking) VI - 136 DP - 2015 Jan TI - Concentrations of persistent organic pollutants in California women's serum and residential dust. PG - 57-66 LID - S0013-9351(14)00372-7 [pii] LID - 10.1016/j.envres.2014.10.009 [doi] AB - BACKGROUND: Humans are exposed to persistent organic pollutants (POPs) through various routes, including consumption of contaminated food and accidental ingestion of settled dust. OBJECTIVES: We aimed to identify key routes of exposure to organochlorine pesticides, polychlorinated biphenyls (PCBs), and polybrominated diphenyl ethers (PBDEs) in California women of reproductive age. METHODS: Blood was collected from 48 mothers participating in the California Childhood Leukemia Study from 2006 to 2007 and analyzed for POPs using gas chromatography-mass spectrometry. Multivariable linear regression models of natural-log transformed serum concentrations were used to identify determinants of exposure from available questionnaire information on dietary habits, reproductive history, and demographic characteristics, as well as vacuum cleaner dust-POP levels. RESULTS: After adjusting for blood lipid levels, age, body mass index, cumulative lactation, and sampling date, serum concentrations of multiple major PCBs were positively associated with fish consumption, but not dust-PCB levels. After adjusting for blood lipid levels, Hispanic ethnicity, country of origin, and household annual income, serum concentrations of multiple major PBDEs were positively associated with dust-PBDE levels. CONCLUSIONS: Our findings suggest that the relative contribution of specific exposure routes to total POP intake varies by chemical class, with dust being a relatively important source of PBDEs and diet being a relatively important source of PCBs. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Whitehead, Todd P AU - Whitehead TP AD - School of Public Health, University of California Berkeley, 50 University Hall, Berkeley, CA 94720, USA. Electronic address: ToddPWhitehead@Berkeley.edu. FAU - Crispo Smith, Sabrina AU - Crispo Smith S AD - Environmental Chemistry Laboratory, California Department of Toxic Substances Control, 700 Heinz Ave, Berkeley, CA 94710, USA; Sequoia Foundation, 2166 Avenida De La Playa, La Jolla, CA 92037, USA. Electronic address: Sabrina.CrispoSmith@DTSC.CA.gov. FAU - Park, June-Soo AU - Park JS AD - Environmental Chemistry Laboratory, California Department of Toxic Substances Control, 700 Heinz Ave, Berkeley, CA 94710, USA. Electronic address: June-Soo.Park@DTSC.CA.gov. FAU - Petreas, Myrto X AU - Petreas MX AD - Environmental Chemistry Laboratory, California Department of Toxic Substances Control, 700 Heinz Ave, Berkeley, CA 94710, USA. Electronic address: Myrto.Petreas@DTSC.CA.gov. FAU - Rappaport, Stephen M AU - Rappaport SM AD - School of Public Health, University of California Berkeley, 50 University Hall, Berkeley, CA 94720, USA. Electronic address: SRappaport@Berkeley.edu. FAU - Metayer, Catherine AU - Metayer C AD - School of Public Health, University of California Berkeley, 50 University Hall, Berkeley, CA 94720, USA. Electronic address: CMetayer@Berkeley.edu. LA - eng GR - R01 ES015899/ES/NIEHS NIH HHS/United States GR - R01ES009137/ES/NIEHS NIH HHS/United States GR - N02CP11015/CP/NCI NIH HHS/United States GR - P42 ES004705/ES/NIEHS NIH HHS/United States GR - P42ES0470518/ES/NIEHS NIH HHS/United States GR - Intramural NIH HHS/United States GR - P01ES018172/ES/NIEHS NIH HHS/United States GR - P01 ES018172/ES/NIEHS NIH HHS/United States GR - R01 ES009137/ES/NIEHS NIH HHS/United States GR - R01ES015899/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, N.I.H., Intramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20141120 PL - Netherlands TA - Environ Res JT - Environmental research JID - 0147621 RN - 0 (Dust) RN - 0 (Environmental Pollutants) RN - 0 (Organic Chemicals) SB - IM MH - Adult MH - California MH - *Dust MH - Environmental Pollutants/*blood MH - Female MH - Gas Chromatography-Mass Spectrometry MH - Housing MH - Humans MH - Organic Chemicals/*blood MH - Surveys and Questionnaires PMC - PMC4262624 MID - NIHMS643870 OTO - NOTNLM OT - Environmental monitoring OT - House dust OT - Organochlorine pesticides OT - Polybrominated diphenyl ethers OT - Polychlorinated biphenyls EDAT- 2014/12/03 06:00 MHDA- 2015/02/03 06:00 PMCR- 2016/01/01 CRDT- 2014/12/03 06:00 PHST- 2014/07/24 00:00 [received] PHST- 2014/09/20 00:00 [revised] PHST- 2014/10/14 00:00 [accepted] PHST- 2014/12/03 06:00 [entrez] PHST- 2014/12/03 06:00 [pubmed] PHST- 2015/02/03 06:00 [medline] PHST- 2016/01/01 00:00 [pmc-release] AID - S0013-9351(14)00372-7 [pii] AID - 10.1016/j.envres.2014.10.009 [doi] PST - ppublish SO - Environ Res. 2015 Jan;136:57-66. doi: 10.1016/j.envres.2014.10.009. Epub 2014 Nov 20.