Department of Food Technology and Nutrition, Chonnam National University, Yeosu, South Korea.
Division of Food and Nutrition, Chonnam National University, Gwang ju, South Korea.
Adv Exp Med Biol. 2017;975 Pt 1:621-631. doi: 10.1007/978-94-024-1079-2_48.
In this study, Xylose-Taurine reduced (X-T-R) was synthesized to enhance biological activities. Hence, we investigated the hepatoprotective effects of X-T-R against HO-induced hepatocyte damage and apoptosis. The results showed that X-T-R led to the cytoprotective effect against HO-induced oxidative stress in cultured hepatocytes such as the improvement of cell viability and the reduction of reactive oxygen species (ROS) production. Additionally, pre-treatment with X-T-R increased the expression of nuclear factor erythroid 2-related factor 2 (Nrf2), NAD(P)H dehydrogenase:quinone 1 (NQO1) and heme oxygenase 1 (HO-1) in cultured hepatocytes. Furthermore, X-T-R protected the cells against apoptosis via regulating the expression level of Bcl-2/Bax as well as the activation of caspase-3. According to the results obtained, X-T-R may be a bio-material for the therapy of hepatic diseases.
在这项研究中,合成了木糖-牛磺酸还原物(X-T-R)以增强其生物活性。因此,我们研究了 X-T-R 对 HO 诱导的肝细胞损伤和凋亡的保护作用。结果表明,X-T-R 对 HO 诱导的培养肝细胞氧化应激具有细胞保护作用,如提高细胞活力和减少活性氧(ROS)的产生。此外,X-T-R 预处理可增加培养肝细胞中核因子红细胞 2 相关因子 2(Nrf2)、NAD(P)H 脱氢酶:醌 1(NQO1)和血红素加氧酶 1(HO-1)的表达。此外,X-T-R 通过调节 Bcl-2/Bax 的表达水平以及 caspase-3 的激活来保护细胞免受凋亡。根据研究结果,X-T-R 可能是治疗肝脏疾病的生物材料。