Deng Xiang, Liu Zhenmin, Yang Sen
Department of Pediatrics, Chengdu Fifth People's Hospital, No. 33, Mashi street, Wenjiang District, Chengdu, Sichuan 611130, China.
Department of Pediatrics, School of Medical and Life Sciences, Chengdu University of Traditional Chinese Medicine, 1166 Liutai Avenue, Wenjiang District, Chengdu, Sichuan, 611137, China.
J Clin Biochem Nutr. 2025 Mar;76(2):125-130. doi: 10.3164/jcbn.24-179. Epub 2024 Dec 24.
The prevalence of childhood obesity in global is quickly augmented, resulting into grievous public health problems and influencing adolescent development. β-Elemene is a sesquiterpene, and can extracted from traditional Chinese medicine- L. β-Elemene has been discovered to display regulatory functions in multiple diseases, but it's roles in obesity need further investigations. The purpose of this work is to investigate the regulatory impacts of β-elemene on obesity progression and associated pathways. In this study, it was revealed that the heightened lipid accumulation in 3T3-L1 cells triggered by 3-isobutyl-1-methylxanthine + dexamethazone + insulin (MDI) can be restrained by β-elemene. Furthermore, β-elemene can modulate lipid metabolism in 3T3-L1 cells mediated by MDI. The glucose consumption was descended after insulin resistance treatment, but this impact was reversed after β-elemene treatment. At last, it was illustrated that the AMPK pathway was retarded after β-elemene induction, but this change was offset after β-elemene treatment. To sum up, our results manifested that β-elemene inhibited adipogenesis in 3T3-L1 cells, and evoked the AMPK pathway. This project may supply serviceable insights of β-elemene in the progression of obesity.
全球儿童肥胖的患病率正在迅速上升,导致严重的公共卫生问题并影响青少年发育。β-榄香烯是一种倍半萜烯,可从传统中药莪术中提取。已发现β-榄香烯在多种疾病中发挥调节作用,但其在肥胖症中的作用尚需进一步研究。这项工作的目的是研究β-榄香烯对肥胖进展及相关途径的调节作用。在本研究中,发现β-榄香烯可以抑制由3-异丁基-1-甲基黄嘌呤+地塞米松+胰岛素(MDI)诱导的3T3-L1细胞中脂质积累的增加。此外,β-榄香烯可以调节MDI介导的3T3-L1细胞中的脂质代谢。胰岛素抵抗处理后葡萄糖消耗下降,但β-榄香烯处理后这种影响得到逆转。最后,结果表明β-榄香烯诱导后AMPK途径受到抑制,但β-榄香烯处理后这种变化被抵消。综上所述,我们的结果表明β-榄香烯抑制3T3-L1细胞中的脂肪生成,并激活AMPK途径。该项目可能为β-榄香烯在肥胖进展中的作用提供有用的见解。