title: Decreased extrathyroidal triiodothyronine production in nonthyroidal illness: benefit or harm?
mesh_terms: D000222:Adaptation, Physiological; D005215:Fasting; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis; D007453:Iodide Peroxidase / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D009748:Nutrition Disorders / Q000378:metabolism; D013972:Thyrotropin / Q000378:metabolism; D013974:Thyroxine / Q000096:biosynthesis; D014284:Triiodothyronine / Q000096:biosynthesis*
chemical_list: D014284:Triiodothyronine; D013972:Thyrotropin; D007453:Iodide Peroxidase; D013974:Thyroxine