2024 (10 POSTS)
Thompson CM , Heintz MM , Rogers SI , Fitch SE , Rivera BN, Klaren WD , Vincent MJ , Wikoff DS , Haws LC . Evidence identification and appraisal supporting development of an updated toxicity value for HFPO-DA. Abstract 3654, Society of Toxicology 63rd Annual Meeting, Salt Lake City, UT, March 2024.
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Topics: evidence-based reviews , PFAS
DeVito, Bokkers B, van Duursen M, van Ede K, Feeley M,… Haws L ,… Wikoff D , et al. The 2022 WHO reevaluation of human and mammalian toxic equivalency factors for polychlorinated dioxins, dibenzofurans and biphenyls. Abstract 3626, Society of Toxicology 63rd Annual Meeting, Salt Lake City, UT, March 2024.
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Topics: dioxin
Thompson CM , Heintz MM , Cullen JM, Haws LC . 2024. Letter to the Editor of Environmental Pollution: In regard to Wan et al. (2024), “GenX caused liver injury and potential hepatocellular carcinoma of mice via drinking water even at environmental concentration.” Environ Pollut 355(Aug 15):124171; doi: 10.1016/j.envpol.2024.1241741 . PMID: 38776993.
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Topics: Cancer , water
Fitch S, Blanchette A, Haws LC, Franke K , Ring C, DeVito M, Wheeler M ,… Wikoff DS . 2024. Systematic update to the mammalian relative potency estimate database and development of best estimate toxic equivalency factors for dioxin-like compounds. Regul Toxicol Pharmacol 147(Feb):105571; doi: 10.1016/j.yrtph.2024.105571 . PMID: 38244664.
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Topics: dioxin , Systematic Review
DeVito M, Bokkers B, van Duursen MBM, van Ede K, Feeley M, Antunes Fernandes Gaspar E, Haws L ,… Wheeler M ,… Wikoff D , et al. 2024. The 2022 World Health Organization reevaluation of human and mammalian toxic equivalency factors for polychlorinated dioxins, dibenzofurans and biphenyls. Regul Toxicol Pharmacol 146(Jan):105525; doi: 10.1016/j.yrtph.2023.105525 . PMID: 37972849.
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Topics: dioxin , Epidemiology
2023 (7 POSTS)
Wikoff D , Ring C, DeVito M, Walker N, Birnbaum L, Haws L . 2023. Development and application of a systematic and quantitative weighting framework to evaluate the quality and relevance of relative potency estimates for dioxin-like compounds (DLCs) for human health risk assessment. Regul Toxicol Pharmacol 145(Dec):105500; doi: 10.1016/j.yrtph.2023.105500 . PMID: 37866700.
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Topics: dioxin , Epidemiology , risk assessment
Ring C, Blanchette A, Klaren WD , Fitch S , Haws L , Wheeler MW , DeVito MJ, Walker N, Wikoff D . 2023. A multi-tiered hierarchical Bayesian approach to derive toxic equivalency factors for dioxin-like compounds. Regul Toxicol Pharmacol 143(11):105464; doi: 10.1016/j.yrtph.2023.105464 . PMID: 37516304.
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Topics: Bayesian modeling , dioxin
Heintz M , Thompson C , Fitch S , Rogers S , Wikoff D , Haws L , Rivera B. 2023. Protocol to develop updated oral toxicity values for HFPO-DA. OSF | Protocol_Oct2023.pdf .
Topics: ammonium , Metals
Rogers JM, Heintz MM, Thompson CM, Haws LC . 2023. A putative adverse outcome network for neonatal mortality and lower birth weight in rodents: Applicability to per- and polyfluoroalkyl substances and relevance to human health. Birth Defects Res 115(11)1011-1062; doi: 10.1002/bdr2.2185 . PMID: 37219003.
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Topics: PFAS
Klaren WD, Heintz MM, East AW, Thompson CM, Haws LC . In vitro transcriptomic analyses informing the mode of action of HFPO-DA (GenX) in the liver. Poster presented at Society of Toxicology 62nd Annual Meeting, Nashville, TN, March 2023.
Topics: transcriptomics
Thompson CM , Heintz MM , Wolf JC, Cheru R, Haws LC , Cullen JM. 2023. Assessment of mouse liver histopathology following exposure to HFPO-DA with emphasis on understanding mechanisms of hepatocellular death. Toxicol Pathol 51(1–2):4–14; doi: 10.1177/01926233231159078 . PMID: 36987989.
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Topics: ammonium , Exposure Assessment , PFAS
Heintz MM , Haws LC , Klaunig JE, Cullen JM, Thompson CM . 2023. Assessment of the mode of action underlying development of liver lesions in mice following oral exposure to HFPO-DA and relevance to humans. Toxicol Sci 192(1):15–29; doi: 10.1093/toxic/kfad004 . PMID: 36629480.
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Topics: Cancer , mode of action , PFAS
2022 (5 POSTS)
LaPlaca SB, Heintz MM, Wikoff D, Haws LC . Multi-step integration of ecotoxicological study reliability in ecological risk assessment. Abstract 7.03.P-Th143 , S ociety of Environmental Toxicology and Chemistry (SETAC) North America 43rd Annual Meeting, Philadelphia, PA, November 2022.
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Topics: ecotoxicology , risk assessment
Heintz MM , Chappell GA, Thompson CM , Haws LC . 2022. Evaluation of transcriptomic responses in livers of mice exposed to the short-chain PFAS compound HFPO-DA. Front Toxicol 4(Jun 27):937168; doi: 10.3389/ftox.2022.937168 . PMID: 35832492.
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Topics: PFAS , transcriptomics
Rogers JM , Heintz MM , Thompson CM , Haws LC . Development of a putative adverse outcome pathway for neonatal mortality in rodents: Implications for human health risk assessments of PFAS. Poster presented at Society of Toxicology 61st Annual Meeting, San Diego, CA, March 2022.
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Topics: PFAS , risk assessment
Thompson CM , Chappell GA, Mittal L , Gorman B, Proctor DM , Haws LC , Harris MA. Use of targeted mode-of-action research to inform human health risk assessment of hexavalent chromium. Poster presented at Society of Toxicology 61st Annual Meeting, San Diego, CA, March 2022.
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Topics: chromium , mode of action , risk assessment
Heintz MM , Chappell GA, Thompson CM , Wolf JC, Rogers JM , Haws LC . HFPO-DA (GenX) transcriptomic responses in pregnant and non-pregnant rat livers: Analyses to inform the role of maternal effects on neonatal toxicity. Poster presented at Society of Toxicology 61st Annual Meeting, San Diego, CA, March 2022.
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Topics: transcriptomics
2021 (3 POSTS)
Wikoff DS , Urban JD , Ring C, Britt J , Fitch S , Haws LC . 2021. Development of a range of plausible non-cancer toxicity values for 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) based on effects on sperm count: Application of systematic review methods and quantitative integration of dose response using meta-regression. Toxicol Sci 179(2):162-182; doi: 10.1093/toxsci/kfaa171 . PMID: 33306106.
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