TGFB1 and noise induced hearing loss: The potential of TGF-β1 inhibitors in preventing NIHL was evaluated by treating mice with P17 and P144 at 2.5 mg/kg/24 h or with saline at 0.1 ml/10 g/24 h for 15 days and then exposing them to VS2–20 noise at 100 dB SPL.