PMID- 35672645 OWN - NLM STAT- MEDLINE DCOM- 20221021 LR - 20240316 IS - 1614-7499 (Electronic) IS - 0944-1344 (Print) IS - 0944-1344 (Linking) VI - 29 IP - 51 DP - 2022 Nov TI - PFAS and PBDEs in traditional subsistence foods from Sivuqaq, Alaska. PG - 77145-77156 LID - 10.1007/s11356-022-20757-2 [doi] AB - The Arctic is a hemispheric sink for both legacy and current use persistent organic pollutants (POPs). Once in the Arctic, POPs biomagnify in food webs, potentially reaching concentrations in high trophic level animals that pose a health concern for people who subsist on those animals. Indigenous Peoples of the Arctic may be highly exposed to POPs through their traditional diets. The objective of this study was to assess concentrations of polybrominated diphenyl ethers (PBDEs) and per- and polyfluoroalkyl substances (PFAS) in tissues of traditionally harvested foods from Sivuqaq (St. Lawrence Island), Alaska. Community health researchers identified volunteer households and local hunters to donate tissues from traditionally harvested animals. Target species included bowhead whale (Balaena mysticetus), Pacific walrus (Odobenus rosmarus), ringed seal (Pusa hispida), bearded seal (Erignathus barbatus), ribbon seal (Histriophoca fasciata), spotted seal (Phoca largha), and reindeer (Rangifer tarandus). PBDEs were frequently detected in all species and tissues. PBDE concentrations tended to be highest in lipid-rich tissues of seals. PFAS were infrequently detected and did not show obvious patterns among species or tissues. This and other studies demonstrate that POPs such as PBDEs are present in tissues of traditional food animals from Sivuqaq, as they are throughout the Arctic, and consumption of these animals likely contributes to exposure among Arctic Indigenous Peoples. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Byrne, Sam AU - Byrne S AUID- ORCID: 0000-0002-9281-5148 AD - Department of Biology, Global Health Program, Middlebury College, Bicentennial Hall, Bicentennial Way, VT, 05753, Middlebury, USA. sbyrne@middlebury.edu. FAU - Seguinot-Medina, Samarys AU - Seguinot-Medina S AD - Alaska Community Action on Toxics, Anchorage, AK, USA. FAU - Waghiyi, Vi AU - Waghiyi V AD - Alaska Community Action on Toxics, Anchorage, AK, USA. FAU - Apatiki, Erika AU - Apatiki E AD - Native Village of Gambell, Gambell, AK, USA. FAU - Immingan, Tiffany AU - Immingan T AD - Native Village of Savoonga, Savoonga, AK, USA. FAU - Miller, Pamela AU - Miller P AD - Alaska Community Action on Toxics, Anchorage, AK, USA. FAU - von Hippel, Frank A AU - von Hippel FA AD - Department of Community, Environment & Policy, University of Arizona, Tucson, AZ, USA. FAU - Buck, Charles Loren AU - Buck CL AD - Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ, USA. FAU - Carpenter, David O AU - Carpenter DO AD - Institute for Health and the Environment, University at Albany, Albany, NY, USA. LA - eng GR - R01 ES019620/ES/NIEHS NIH HHS/United States GR - R01 ES032392/ES/NIEHS NIH HHS/United States PT - Journal Article DEP - 20220608 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Fluorocarbons) RN - 0 (Persistent Organic Pollutants) RN - 0 (Environmental Pollutants) RN - 0 (Lipids) SB - IM MH - Animals MH - Halogenated Diphenyl Ethers/analysis MH - *Fluorocarbons MH - Alaska MH - Persistent Organic Pollutants MH - *Environmental Pollutants/analysis MH - *Caniformia MH - *Phoca MH - Walruses MH - Lipids PMC - PMC9588546 MID - NIHMS1815159 OTO - NOTNLM OT - Arctic OT - Indigenous OT - Marine mammal OT - POPs OT - Persistent organic pollutants OT - St. Lawrence Island COIS- Competing interests The authors declare no competing interests. EDAT- 2022/06/08 06:00 MHDA- 2022/10/22 06:00 PMCR- 2023/11/01 CRDT- 2022/06/07 23:36 PHST- 2021/10/31 00:00 [received] PHST- 2022/05/07 00:00 [accepted] PHST- 2022/06/08 06:00 [pubmed] PHST- 2022/10/22 06:00 [medline] PHST- 2022/06/07 23:36 [entrez] PHST- 2023/11/01 00:00 [pmc-release] AID - 10.1007/s11356-022-20757-2 [pii] AID - 10.1007/s11356-022-20757-2 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2022 Nov;29(51):77145-77156. doi: 10.1007/s11356-022-20757-2. Epub 2022 Jun 8.