中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Effect of Inulin on Lifespan, Related Gene Expression and Gut Microbiota in InRp5545/TM3 Mutant Drosophila melanogaster: A Preliminary Study

文献类型:期刊论文

作者Dong, Yuling1,2; Sun, Hao1; Yang, Weichao1; Ma, Shuang1,2; Du, Beibei1,2; Xu, Hui1
刊名NUTRIENTS
出版日期2019-03-15
卷号11期号:3页码:14
关键词inulin Drosophila melanogaster lifespan insulin insulin-like growth factor (IGF)-like signalling (IIS) pathway gut microbiota
ISSN号2072-6643
DOI10.3390/nu11030636
英文摘要Inulin is considered an efficient prebiotic and is beneficial for metabolic diseases via promoting intestinal probiotic enrichment and the metabolites of short-chain fatty acids (SCFAs). However, the effect of inulin on patients with InR deficiencies has seldom been reported. In this study, the lifespan, related gene expression, and gut microbiota of InRp5545/TM3 (insulin receptor mutant) Drosophila melanogaster under inulin treatment were investigated. The results showed that the lifespan was extended in only males and not in females. Furthermore, distinctly different patterns of gene expression were found between males and females, especially in the insulin/insulin-like growth factor (IGF)-like signalling (IIS) and target of rapamycin (TOR) pathways. Additionally, as a link between inulin and lifespan responses, the gut microbiota was distinctly separated by gender in both the standard diet group and the inulin treatment group, and the relationship between lifespan and the gut microbiota community was stronger in male flies than in females. This study provides preliminary evidence for the gender-dependent lifespan responses to inulin in insulin signalling-deficient Drosophila. However, controls such as wild-type and TM3 flies, and more InR mutant strains with different genetic backgrounds need to be further investigated to elucidate the mechanisms underlying the phenomenon.
资助项目Joint RD projects[2019210101000356]
WOS研究方向Nutrition & Dietetics
语种英语
WOS记录号WOS:000464372300002
出版者MDPI
源URL[http://210.72.129.5/handle/321005/124013]  
专题中国科学院沈阳应用生态研究所
通讯作者Xu, Hui
作者单位1.Chinese Acad Sci, Key Lab Pollut Ecol & Environm Engn, Inst Appl Ecol, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Dong, Yuling,Sun, Hao,Yang, Weichao,et al. The Effect of Inulin on Lifespan, Related Gene Expression and Gut Microbiota in InRp5545/TM3 Mutant Drosophila melanogaster: A Preliminary Study[J]. NUTRIENTS,2019,11(3):14.
APA Dong, Yuling,Sun, Hao,Yang, Weichao,Ma, Shuang,Du, Beibei,&Xu, Hui.(2019).The Effect of Inulin on Lifespan, Related Gene Expression and Gut Microbiota in InRp5545/TM3 Mutant Drosophila melanogaster: A Preliminary Study.NUTRIENTS,11(3),14.
MLA Dong, Yuling,et al."The Effect of Inulin on Lifespan, Related Gene Expression and Gut Microbiota in InRp5545/TM3 Mutant Drosophila melanogaster: A Preliminary Study".NUTRIENTS 11.3(2019):14.

入库方式: OAI收割

来源:沈阳应用生态研究所

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