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. 2021 Sep;9(17):1393. doi: 10.21037/atm-21-2508

Table 1. Animal models of SNHL induced by aminoglycoside antibiotics.

Drug Animal Route Dose Schedule Duration Ototoxicity Reference
Kana + bume Mouse s.c. + i.p. 1 mg/g + 0.05 mg/g Single-dose 1 day Loss of OHCs and delayed loss of IHCs (39)
Kana Guinea pig s.c. 500 mg/kg 1× daily 7 days Loss of OHCs, IHCs, and SGNs (43)
kana Mouse s.c. 800 mg/kg 2× daily 15 days Loss of OHCs. DPOAE thresholds shifted and ABR thresholds increased (44,45)
Kana + furo Mouse s.c. + i.p. 1 g/kg + 300 mg/kg Single-dose 1 day Loss of OHCs and IHCs (46)
Kana + furo Rat RWN 200 mg/mL + 50 mg/mL Single-dose 1 day ABR thresholds increased at 8–40 kHz (47)
Kana + furo Guinea pig s.c. + RWN 200 mg/kg + 100 mg/kg Single-dose 1 day Loss of OHCs, IHCs, and SGNs. CAP thresholds shifted (48)
Kana + furo Mouse i.p. 900 mg/kg + 50 mg/kg 2× daily 15 days Loss of OHCs and IHCs, and SGNs damaged. ABR thresholds increased to 20 dB at 16 kHz, 35 dB at 22 kHz, and to maximum at 32 kHz (49)
Gent Mouse i.p. 200 mg/kg 3× per week 1 week ABR threshold increased (50)
Gent + etha Chinchilla i.m. + i.v. 125 mg/kg + 40 mg/kg Single-dose 1 day Stereocilia and a cuticular plate of OHC and IHC damaged (51)
Gent Guinea pig i.t. 0.1 mL Single-dose 1 day ABR thresholds increased (52)
Neo Mongolian gerbil i.t. 40 mM Single-dose 1 day ABR average thresholds increased to 40 dB (53)
Amik Rat i.m. 600 mg/kg 1× daily 15 days Reduced amplitude of DPOAE (54)

SNHL, sensorineural hearing loss; kana, kanamycin; amik, amikacin; gent, gentamycin; neo, neomycin; bume, bumetanide; furo, furosemide; etha, ethacrynic acid; i.v., intraveneous; i.m., intramuscular; s.c., subcutaneous; i.p., intraperitoneal; RWN, round window niche; RWM, round window membrane; i.t., intratympanic; OHCs, outer hair cells; IHCs, inner hair cells; SGNs, spiral ganglion neurons; DPOAE, distortion product otoacoustic emission; ABR, auditory brainstem response; CAP, compound action potential.