Searchable abstracts of presentations at key conferences in endocrinology

ea0073aep405 | Environmental Endocrinology | ECE2021

Development of in vitro rat, dog and human deiodinase inhibition assays with LC-MS/MS analysis for the identification of endocrine disruptors

Lee Dongtao , Macleod Kenneth , Higgins Larry , McBrinn Rachel , Dickinson Robin , McGinnis Claudia

Thyroid hormones are important regulators of metabolism and development. Iodothyronine selenodeiodinases can both activate and inactivate thyroid hormones (Bianco et al. 2002) thus in vitro assays to quantify deiodinase inhibition are considered to be a valuable tool for studying effects on thyroid hormone metabolism by potential endocrine disruptors. The prohormone thyroxine (T4) is converted to 3, 5, 3’-triiodothyronine (T3) by outer-ring deiodination,...