원문정보
Anti-obese Function of Demethoxycurcumin through Suppression of Adipogenesis in 3T3-L1 Cells
초록
영어
Obesity is a major health problem and it also closely associated with metabolic disorders. Adipogenesis was defined as a differentiation process of preadipocytes into adipocytes. Thus, adipogenesis is a potential target to treat or prevent obesity. Demethoxycurcumin (DCCM) has been reported to possess potent antioxidant and proapoptotic properties. However, its role in obesity prevention remains unknown. Here, we demonstrate the potential role of DCCM in 3T3-L1 cells. We found that 1-50 μM of DCCM showed no effect on the viability of 3T3-L1 preadipocytes. We also found DCCM dose-dependently inhibited adipogenesis, accompanied by reduced level of adipogenic transcriptional factors such as C/EBPβ and PPARγ. Our results implicate that the inhibitory action of DCCM is strongly linked to the reduction of C/EBPβ and PPARγ. These evidences provide useful information for the development of obesity-related nutri-cosmetics design.
목차
Ⅰ. 서론
Ⅱ. 연구방법
1. 실험재료
2. 3T3-L1 세포의 배양 및 지방세포분화
3. Demethoxycurcumin의 세포독성
4. Oil Red O (ORO) 염색법에 의한 항비만 활성평가
5. Microscopy observation
6. PCR을 통한 전사인자의 발현수준 분석
7. 통계분석
Ⅲ. 연구결과 및 고찰
1. 3T3-L1 preadipocytes에서 DCCM의 세포독성
2. DCCM의 지방세포 분화억제 효능평가
3. Microscopy observation
4. DCCM 처리가 3T3-L1 지방세포분화 과정의 전사인자 발현에 미치는 영향
Ⅳ. 결론
감사의 글
참고문헌
