检索结果-南通市图书馆

A dahlia flower extract has antidiabetic properties by improving insulin function in the brain

Life Metabolism 2023年第4期2卷 39-50页

作者： Dominik Pretz Philip M.Heyward jeremy krebs Joel Gruchot Charles Barter Pat Silcock Nerida Downes Mohammed Zubair Rizwan Alisa Boucsein Julia Bender Elaine J.Burgess Geke Aline Boer Pramuk Keerthisinghe Nigel B.Perry Alexander Tups Centre for Neuroendocrinology School of Biomedical SciencesUniversity of OtagoDunedin 9054New Zealand Department of Physiology School of Biomedical SciencesUniversity of OtagoDunedin 9054New Zealand Maurice Wilkins Centre for Molecular Biodiscovery University of AucklandAuckland 1010New Zealand Department of Medicine University of OtagoWellingtonWellington South 6242New Zealand Centre for Endocrine Diabetes and Obesity Research Wellington Regional HospitalNewtownWellington 6021New Zealand Product Development Research Centre University of OtagoDunedin 9054New Zealand Department of Chemistry The New Zealand Institute for Plant and Food ResearchUniversity of OtagoDunedin 9054New Zealand

Butein,a rare chalcone found in the toxic plant Toxicodendron vernicifluum,has been shown to regulate glucose homeostasis via inhibition of the nuclear factor kappa-B kinase subunit beta(IKKβ)/nuclear factor kappa B(NF-κB)pathway in the ***,we investigated whether the nonpoisonous plant Dahlia pinnata could be a source of butein as a potential treatment for type 2 diabetes(T2D).In mice fed a high-fat diet(HFD)to induce glucose intolerance,an oral *** petal extract improved glucose tolerance at doses of 3.3 mg/kg body weight and 10 mg/kg body ***,this effect was not mediated by butein alone but by butein combined with the closely related flavonoids,sulfuretin and/or ***,the extract improved systemic insulin *** of phosphatidylinositol 3-kinase to block insulin signaling in the brain abrogated the glucoregulatory effect of the orally administered *** extract reinstated central insulin signaling and normalized astrogliosis in the hypothalamus of HFD-fed *** NF-κB reporter zebrafish to determine IKKβ/NF-κB activity,a potent anti-inflammatory action of the extract was found.A randomized controlled crossover clinical trial on participants with predia-betes or T2D confirmed the safety and efficacy of the extract in *** conclusion,we identified an extract from the flower petals of *** as a novel treatment option for T2D,potentially targeting the central regulation of glucose homeostasis as a root cause of the disease.

关键词： inflammation hypothalamus signal transduction neuroendocrine arcuate nucleus

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：