Institutional Repository of Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences
Co-activating the AMPK signaling axis by low molecular weight fucoidan LF2 and fucoxanthin improves the HFD-induced metabolic syndrome in mice | |
Deng, Zhenzhen1,2,3,4; Wang, Jing1,2,4; Wu, Ning1,2,4; Geng, Lihua1,2,4; Zhang, Quanbin1,2,3,4; Yue, Yang1,2,4 | |
2022-07-01 | |
发表期刊 | JOURNAL OF FUNCTIONAL FOODS |
ISSN | 1756-4646 |
卷号 | 94页码:9 |
通讯作者 | Yue, Yang([email protected]) |
摘要 | Metabolic syndrome (MetS) is a pathological condition characterized by multiple metabolic abnormalities. With the global epidemic of obesity and diabetes, MetS needs more urgent treatments and interventions. Fucoxanthin (FX) and fucoidan are two important active components derived from brown algae, which have been recommended as adjunctive therapy for MetS. In this study, we found that FX and low molecular weight fucoidan fraction LF2 improved insulin resistance (IR) and enhanced insulin sensitivity in high fat diet (HFD)-induced MetS mice synergistically. LF2 and FX could ameliorate HFD-induced liver injury by reducing liver fat deposition, inflammatory response and oxidative stress. Adenosine 5'-monophosphate-activated protein kinase (AMPK) signaling axis is a key target for LF2 and FX to improve MetS. FX and LF2 reduced adipogenesis and conversion through co-activation of AMPK and reduction of the expression of adipogenic differentiation factors. In addition, FX up-regulated the expression of uncoupling protein (UCP-1) and promoted the body's energy expenditure. However, LF2 did not significantly increase the anti-hyperlipidemic effect of FX. Collectively, this study elucidated the synergistic improvement of MetS by FX and LF2 from a molecular perspective. It also demonstrated the potential of fucoxanthin combined with fucoidan as an anti-MetS functional food. |
关键词 | Fucoxanthin Fucoidan Metabolic Syndrome AMPK Signaling Axis |
DOI | 10.1016/j.jff.2022.105119 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Food Science & Technology ; Nutrition & Dietetics |
WOS类目 | Food Science & Technology ; Nutrition & Dietetics |
WOS记录号 | WOS:000807851100001 |
出版者 | ELSEVIER |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/179687 |
专题 | 实验海洋生物学重点实验室 |
通讯作者 | Yue, Yang |
作者单位 | 1.Inst Oceanol, Chinese Acad Sci, Ctr Ocean Mega Sci, Shandong Prov Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China 2.Lab Marine Biol & Biotechnol, Qingdao Natl Lab Marine Sci & Tech, Qingdao 266071, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chinese Acad Sci, CAS, Qingdao 266071, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
通讯作者单位 | 中国科学院海洋研究所 |
推荐引用方式 GB/T 7714 | Deng, Zhenzhen,Wang, Jing,Wu, Ning,et al. Co-activating the AMPK signaling axis by low molecular weight fucoidan LF2 and fucoxanthin improves the HFD-induced metabolic syndrome in mice[J]. JOURNAL OF FUNCTIONAL FOODS,2022,94:9. |
APA | Deng, Zhenzhen,Wang, Jing,Wu, Ning,Geng, Lihua,Zhang, Quanbin,&Yue, Yang.(2022).Co-activating the AMPK signaling axis by low molecular weight fucoidan LF2 and fucoxanthin improves the HFD-induced metabolic syndrome in mice.JOURNAL OF FUNCTIONAL FOODS,94,9. |
MLA | Deng, Zhenzhen,et al."Co-activating the AMPK signaling axis by low molecular weight fucoidan LF2 and fucoxanthin improves the HFD-induced metabolic syndrome in mice".JOURNAL OF FUNCTIONAL FOODS 94(2022):9. |
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