Thymoquinone reverses nonalcoholic fatty liver disease (NAFLD) associated with experimental hypothyroidism Abstract Objectives: To assess the efficacy of thymoquinone (TQ), the most active constituent in Nigella sativa, which is a medicinal plant from the Ranunculaceae family, in restoring the normal liver structure after 6-propyl-2-thiouracil (PTU)-induced hypothyroidism and explore the mechanism behind this. Materials and Methods: Hypothyroidism was induced...