PMID- 20656018 OWN - NLM STAT- MEDLINE DCOM- 20110324 LR - 20161125 IS - 1873-1708 (Electronic) IS - 0890-6238 (Linking) VI - 30 IP - 4 DP - 2010 Dec TI - Tissue distribution of (35)S-labelled perfluorooctane sulfonate (PFOS) in C57Bl/6 mice following late gestational exposure. PG - 558-65 LID - 10.1016/j.reprotox.2010.07.004 [doi] AB - Exposure of rodents in utero to perfluorooctane sulfonate (PFOS) impairs perinatal development and survival. Following intravenous or gavage exposure of C57Bl/6 mouse dams on gestational day (GD) 16 to (35)S-PFOS (12.5mg/kg), we determined the distribution in dams, fetuses (GD18 and GD20) and pups (postnatal day 1, PND1) employing whole-body autoradiography and liquid scintillation counting. In dams, levels were highest in liver and lungs. After placental transfer, (35)S-PFOS was present on GD18 at 2-3 times higher levels in lungs, liver and kidneys than in maternal blood. In PND1 pups, levels in lungs were significantly higher than in GD18 fetuses. A heterogeneous distribution of (35)S-PFOS was observed in brains of fetuses and pups, with levels higher than in maternal brain. This first demonstration of substantial localization of PFOS to both perinatal and adult lungs is consistent with evidence describing the lung as a target for the toxicity of PFOS at these ages. CI - Copyright (c) 2010 Elsevier Inc. All rights reserved. FAU - Borg, D AU - Borg D AD - Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. daniel.borg@ki.se FAU - Bogdanska, J AU - Bogdanska J FAU - Sundstrom, M AU - Sundstrom M FAU - Nobel, S AU - Nobel S FAU - Hakansson, H AU - Hakansson H FAU - Bergman, A AU - Bergman A FAU - DePierre, J W AU - DePierre JW FAU - Halldin, K AU - Halldin K FAU - Bergstrom, U AU - Bergstrom U LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100723 PL - United States TA - Reprod Toxicol JT - Reproductive toxicology (Elmsford, N.Y.) JID - 8803591 RN - 0 (Alkanesulfonic Acids) RN - 0 (Environmental Pollutants) RN - 0 (Fluorocarbons) RN - 0 (Sulfur Radioisotopes) RN - 9H2MAI21CL (perfluorooctane sulfonic acid) SB - IM MH - Alkanesulfonic Acids/blood/*pharmacokinetics MH - Animals MH - Animals, Newborn/blood/metabolism MH - Brain/metabolism MH - Environmental Pollutants/blood/*pharmacokinetics MH - Female MH - Fetal Blood/chemistry MH - Fetus/metabolism MH - Fluorocarbons/blood/*pharmacokinetics MH - Kidney/metabolism MH - Liver/metabolism MH - Lung/metabolism MH - *Maternal Exposure MH - *Maternal-Fetal Exchange MH - Mice MH - Mice, Inbred C57BL MH - Pregnancy MH - Scintillation Counting MH - Sulfur Radioisotopes MH - Tissue Distribution MH - Whole Body Imaging EDAT- 2010/07/27 06:00 MHDA- 2011/03/25 06:00 CRDT- 2010/07/27 06:00 PHST- 2010/01/22 00:00 [received] PHST- 2010/05/31 00:00 [revised] PHST- 2010/07/12 00:00 [accepted] PHST- 2010/07/27 06:00 [entrez] PHST- 2010/07/27 06:00 [pubmed] PHST- 2011/03/25 06:00 [medline] AID - S0890-6238(10)00249-2 [pii] AID - 10.1016/j.reprotox.2010.07.004 [doi] PST - ppublish SO - Reprod Toxicol. 2010 Dec;30(4):558-65. doi: 10.1016/j.reprotox.2010.07.004. Epub 2010 Jul 23.