Biomol Ther.
2014 May;22(3):246-253.
Neuroprotective Effect of Steamed and Fermented Codonopsis lanceolata
- Affiliations
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- 1Department of Medical Biomaterials Engineering, College of Biomedical Science, Kangwon National University, Chuncheon 200-701, Republic of Korea. cjma@kangwon.ac.kr
- 2Research Institute of Biotechnology, Kangwon National University, Chuncheon 200-701, Republic of Korea.
- 3Laboratory of Microbiology and Immunology, College of Pharmacy, Kangwon National University, Chuncheon 200-701, Republic of Korea.
- 4Department of Teaics, Seowon University, Cheongju 361-742, Republic of Korea.
- 5Department of Agrofood Resources, Functional food & Nutrition Division, Suwon 441-853, Republic of Korea.
- 6Newtree CO., LTD. 11F Tech Center, SKnTechno Park, 190-1, Sungnam 462-120, Republic of Korea.
Abstract
- Codonopsis lanceolata has been used as an herbal medicine for several lung infl ammatory diseases, such as asthma, tonsillitis, and pharyngitis. Previously, we showed the neuroprotective effect of steamed and fermented C. lanceolata (SFC) in vitro and in vivo. In the current study, the treatment of HT22 cells with SFC decreased glutamate-induced cell death, suggesting that SFC protected HT22 cells from glutamate-induced cytotoxicity. Based on these, we sought to elucidate the mechanisms of the neuroprotective effect of SFC by measuring the oxidative stress parameters and the expression of Bax and caspase-3 in HT22 cells. SFC reduced contents of ROS, Ca2+ and NO. Moreover, SFC restored contents of glutathione and glutathione reductase as well as inhibited Bax and caspase-3 activity in HT22 cells. These results indicate that steamed and fermented C. lanceolata (SFC) extract protected HT22 cells by anti-oxidative effect and inhibition of the expression of Bax and caspase-3.