Objective: To evaluate the effect of ligustrazine on kanamycin ototoxicity. Methods: By measuring superoxide dismutase (SOD) and malondialdehyde (MDA) in cochlear tissues, compound action potentials (CAP) and cochlea...Objective: To evaluate the effect of ligustrazine on kanamycin ototoxicity. Methods: By measuring superoxide dismutase (SOD) and malondialdehyde (MDA) in cochlear tissues, compound action potentials (CAP) and cochlear microphonics (CM) in guinea-pigs which were treated with kanamycin and ligustrazine. Results : Kanamycin produced a severe hearing loss and significant increase in SOD and MDA. Ligustrazine could reduce these changes significantly and improve hearing of animals. Conclusion: Lipid peroxidativereaction is correlated with kanamycin ototoxicity and ligustrazine could prevent and treat kanamycin ototoxicity by antioxidation.展开更多
文摘Objective: To evaluate the effect of ligustrazine on kanamycin ototoxicity. Methods: By measuring superoxide dismutase (SOD) and malondialdehyde (MDA) in cochlear tissues, compound action potentials (CAP) and cochlear microphonics (CM) in guinea-pigs which were treated with kanamycin and ligustrazine. Results : Kanamycin produced a severe hearing loss and significant increase in SOD and MDA. Ligustrazine could reduce these changes significantly and improve hearing of animals. Conclusion: Lipid peroxidativereaction is correlated with kanamycin ototoxicity and ligustrazine could prevent and treat kanamycin ototoxicity by antioxidation.