• Title/Summary/Keyword: 세포분화

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Effects of Chrysanthemum indicum L. Extract on the Growth and Differentiation of Osteoblastic MC3T3-E1 Cells (감국(Chrysanthemum indicum L.) 추출물이 MC3T3-E1 조골세포의 증식 및 분화에 미치는 영향)

  • Yun, Jee-Hye;Hwang, Eun-Sun;Kim, Gun-Hee
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.10
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    • pp.1384-1390
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    • 2011
  • Chrysanthemum indicum L. (Asteraceae) is a common traditional herbal medicine used for the treatment of inflammation, hypertension, and respiratory diseases due to its strong antagonistic function against inflammatory cytokines. In this study, the effects of Chrysanthemum indicum L. extract (CIE) on the function of osteoblastic MC3T3-E1 cells and the production of local factors in osteoblasts were investigated. CIE (100 ${\mu}g/mL$) significantly increased the growth of MC3T3-E1 cells and caused a significant elevation of alkaline phosphatase (ALP) activity, and the deposition of collagen and calcium in the cells (p<0.05). The effect of CIE in increasing cell growth, ALP activity, and collagen content was completely prevented by the presence of 1 ${\mu}M$ tamoxifen, suggesting that CIE's effect might be partly involved in estrogen-related activities. These results indicate that the enhancement of osteoblast functionality by CIE may prevent osteoporosis and inflammatory bone diseases.

Anti-obesity effects of Glycyrrhiza uralensis ethanol extract on the inhibition of 3T3-L1 adipocyte differentiation in high-fat diet-induced C57BL/6J mice (감초 주정추출물의 3T3-L1 지방세포 분화 억제 및 고지방 식이로 유도된 C57BL/6J 마우스에 대한 항비만 효과)

  • Seon Kyeong Park;Jangho Lee;Soo Hyun Park;Yu Geon Lee
    • Food Science and Preservation
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    • v.30 no.4
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    • pp.716-728
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    • 2023
  • The anti-adipogenic activity of Glycyrrhiza uralensis was investigated by examining the effects of its ethanol extract (GUE) on a mouse model with a high-fat diet (HFD) and 3T3-L1 preadipocytes during adipocyte differentiation. GUE administration for eight weeks significantly reduced weight gain in mice fed an HFD. GUE effectively inhibited 3T3-L1 preadipocyte differentiation and lipid droplet accumulation. This inhibitory effect is associated with the downregulation of key adipogenic regulators, including PPARγ and C/EBPα, and the modulation of adipose metabolism regulators, such as Fasn and Fabp4. LC-Q-TOF-MS analysis identified twelve phenolic and flavonoid compounds, including liquiritigenin and licorice saponin, in the GUE. These findings demonstrate that the anti-obesity effect of the GUE is attributed to the biological activity of its phenolic and flavonoid compounds. Therefore, the GUE has potential anti-obesity activity. Moreover, further studies on the isolation of bioactive components from the GUE and the investigation of the underlying molecular mechanisms of the GUE are required to establish its efficacy in metabolic disorders, including obesity.