Amiodarone and its metabolites may have a direct cytotoxic effect on the thyroid follicular cells, which causes a destructive thyroiditis. Amiodarone and its metabolite desethylamiodarone can act as a competitive antagonist of T3 at the cardiac cellular level.
Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Videos. Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Conor McGregor is just one win away from claiming a UFC title. Back in 2008, the then-19-year-old MMA newcomer predicted as much.
Assuming the champ can fight on despite a rib injury, McGregor (17-2 MMA, 5-0 UFC) meets dominant featherweight titleholder Jose Aldo (25-1 MMA, 7-0 UFC) in UFC 189âs pay-per-view headliner, which takes place July 11 at Las Vegasâ MGM Grand Garden Arena.