All of the following agents act through nuclear receptors EXCEPT:: (A) Thyroxine, (B) Rosiglitazone, (C) Prednisolone, (D) Estrogen
Answer is C. Prednisolone (coicosteroids) acts through cytoplasmic receptors whereas thyroid hormones (T3, T4), retinoids (vitamin A) and thiazolidinediones (like rosiglitazone) have nuclear receptors.