Compounds and methods for preventing or treating sensory hair cell death
Disclosed herein are compounds, and pharmaceutical compositions that include such compounds, for preventing or treating hearing loss. The compounds and pharmaceutical compositions described herein prevent or treat hair cell death. In addition, the compounds and pharmaceutical compositions described herein protect against kidney damage in an individual receiving an aminoglycoside antibiotic. Methods of using the compounds, alone or in combination with other therapeutic agents, are also disclosed.
1. A method for preventing and/or protecting against sensory hair cell death associated with exposure to an ototoxic agent in an individual comprising administering to the individual a therapeutically effective amount of:
or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , wherein the ototoxic agent is an aminoglycoside antibiotic, chemotherapeutic agent, loop diuretic, antimalarial sesquiterpene lactone endoperoxide, antimalarial quinine, salicylate, or interferon polypeptide.
3. The method of claim 2 , wherein the ototoxic agent is an aminoglycoside antibiotic.
4. The method of claim 3 , wherein the aminoglycoside antibiotic is selected from streptomycin, neomycin, framycetin, paromomycin, paromomycin sulfate, ribostamycin, kanamycin, amikacin, arbekacin, bekanamycin, dibekacin, tobramycin, spectinomycin, hygromycin B, gentamicin, netilmicin, sisomicin, isepamicin, verdamicin, and astromicin.
5. The method of claim 4 , wherein the aminoglycoside antibiotic is streptomycin.
6. The method of claim 4 , wherein the aminoglycoside antibiotic is neomycin.
7. The method of claim 4 , wherein the aminoglycoside antibiotic is amikacin.
8. The method of claim 2 , wherein the ototoxic agent is a chemotherapeutic agent.
9. The method of claim 8 , wherein the chemotherapeutic agent is cisplatin or carboplatin.