Effect of Panax Ginseng Saponin on Salicylate Ototoxicity in Guinea Pigs.
- Author:
Jae Woong CHANG
1
;
Gwang Cheol SIN
;
O Young LEE
;
Boo Hyun NAM
;
Chan Il PARK
Author Information
1. Department of Otolaryngology, College of Medicine, Chungnam National University, Taejon, Korea.
- Publication Type:Original Article
- Keywords:
Salicylate;
Ototoxicity;
Saponin
- MeSH:
Animals;
Cochlea;
Guinea Pigs*;
Guinea*;
Hearing Loss;
Panax*;
Saponins*;
Tinnitus
- From:Korean Journal of Otolaryngology - Head and Neck Surgery
1999;42(12):1497-1500
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
BACKGROUND AND OBJECTIVES: Large doses or long-term use of salicylate may cause reversible tinnitus and hearing loss. The exact cause of salicylate ototoxicity in unknown. Decreased cochlear blood flow following reversible biochemical changes in the cochlea seems to play an important role in salicylate ototoxicity. Protopanaxatriol and protopanaxadiol saponin of the Panax ginseng are known to have a vasodilatory effect. We investigated the effect of Panax ginseng saponin on salicylate induced hearing loss in guinea pigs. MATERIALS AND METHODS: Guinea pigs were divided into two groups. The control group was injected with salicylate (300 mg/kg, IM) and the experimental group was pretreated with Panax ginseng saponin (100 mg/kg, IP) before salicylate injection. ABR threshold was measured hourly after salicylate injection. RESULTS: The control group showed a maximal hearing loss (20+/-3.54 dBnHL) in 3 hours after the salicylate injection. Comparing with the control group, the experimental group revealed a significantly different maximal hearing loss (5+/-3.54 dBnHL). CONCLUSION: These results suggest that the protopanaxatriol and protopanaxadiol saponin of the Panax ginseng can attenuate salicylate induced hearing loss.
