埃奎塞丁通过AMPK依赖的棕色脂肪细胞分化的调节来抑制脂肪性

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Qin Zhong^1,2, Xian Wang¹, Ruiran Wei^1,3

¹Center for Tissue Engineering and Stem Cell Research, Guizhou Medical University, University Town, Gui'an New District, Guiyang City, Guizhou Province 550025, China.

|February 8, 2024

概括

乙素 (EQST) 通过促进脂肪分解和增加线粒体活动,有效地减少细胞中的脂肪积累. 这种海洋真菌化合物激活AMPK通路,支持其作为抗肥胖治疗的潜力.

科学领域:

海洋天然产品海洋天然产品
分子药理学分子药理学
肥胖研究的研究.

背景情况:

肥胖与内分泌功能障碍和糖尿病等代谢疾病有关.
开发安全有效的抗肥胖药物至关重要.
海洋真菌产品equisetin (EQST) 可能具有抗肥胖特性.

研究的目的:

研究EQST对3T3-L1脂肪细胞的抗肥胖作用.
阐明EQST作用的潜在分子机制.

主要方法:

3T3-L1脂肪细胞分化和使用EQST进行治疗.
油红色O染色用于脂质积累.
定量实时PCR和西布洛特用于基因和蛋白质表达分析.
线粒体功能测试.线粒体功能测试.
抑制AMP激活蛋白激酶 (AMPK) 途径的研究.

主要成果:

EQST显著降低了脂肪细胞中的脂质积累.
EQST可以抑制脂肪生成/脂质生成基因 (C/ebp-α,Ppar-γ,Srebp1c,Fas) 和蛋白质.
在EQST上调的脂解 (Perilipin,Atgl,HSL),棕色脂肪细胞分化 (Prdm16,Ucp1),线粒体生物发生 (Pgc1α,Tfam) 和β-氧化 (Acsl1,Cpt1) 标志物.
EQST增强了线粒体含量,膜潜力和呼吸链基因表达.
EQST激活了AMPK通路,该通路调解了其对脂质生成,线粒体生物生成和β-氧化的影响.

结论:

通过AMPK通路促进脂肪清除,EQST显示出强大的抗肥胖作用.
EQST增强了脂解,线粒体功能和棕色脂肪细胞的分化.
EQST是开发新型抗肥胖疗法的有希望的候选者.

关键词:

在 AMPK 路径上.增脂生殖是一种增脂的过程.棕色脂肪细胞棕色脂肪细胞均素 (EQST) 是一种脂质生殖 (Lipogenesis) 是一种线粒体生物发生是线粒体生物发生.

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cAMP-dependent Protein Kinase Pathways

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