中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel branched galacturonan from Gardenia jasminoides alleviates liver fibrosis linked to TLR4/NF-kappa B signaling

文献类型:期刊论文

作者Ma, Xiaonan1,3; Zhou, Wanqi1,2; Nie, Yingmin1,3; Jing, Xiaoqi1; Li, Saijuan1,2; Jin, Can1,2,4; Zhu, Anming1,2; Su, Juan1; Liao, Wenfeng1; Ding, Kan1,2,3,4
刊名INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
出版日期2023-08-01
卷号245页码:14
ISSN号0141-8130
关键词Polysaccharides Pectin Gardenia jasminoides Liver fibrosis TLR4 NF-kappa B
DOI10.1016/j.ijbiomac.2023.125540
通讯作者Ding, Kan(dingkan@simm.ac.cn)
英文摘要Gardenia jasminoides (GJ) is a classic edible medicine in China of which the fruit has been proved to alleviate liver damage. We hypothesized whether polysaccharide in the fruit could have comparable bioactivity. To address this, a novel polysaccharide GJE0.2-2, is purified from the fruit of Gardenia jasminoides. Indeed, GJE0.2-2 may attenuate CCl4-induced liver fibrosis in mice and impede the expression of critical fibrogenesis associated molecules such as alpha-SMA, FN1, and Collagen I induced by TGF-beta in human hepatic stellate LX-2 cells. Mechanism studies suggest that this bioactivity may be implicated in TLR4/NF-kappa B signaling pathway via directly binding to TLR4. The structure characterization shows that the backbone of this polysaccharide is mainly composed of galacturonic acid with minor rhamnose, branched with galactose and arabinose, galacturonic acid, and esterified hexenuronic acid (HexpA). These findings provide evidence for a novel pectin-linked polysaccharide-based new drug candidate development for liver fibrosis therapy.
WOS关键词NF-KAPPA-B ; POLYSACCHARIDE ; PECTIN ; INFLAMMATION ; ELUCIDATION ; ACTIVATION ; APOPTOSIS ; INJURY ; L.
资助项目Shanghai Municipal Science and Technology Major Project ; Department of Science and Technology of Guangdong Province ; National Natural Science Foundation of China[2019B090904008] ; [31870801] ; [2021B0909050003]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Polymer Science
语种英语
出版者ELSEVIER
WOS记录号WOS:001049081200001
源URL[http://119.78.100.183/handle/2S10ELR8/306929]  
专题中国科学院上海药物研究所
通讯作者Ding, Kan
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Key Lab Receptor Res, Glycochemistry & Glycobiol Lab, 555 Zu Chong Zhi Rd, Shanghai 201203, Peoples R China
2.Nanjing Univ Chinese Med, Sch Chinese Mat Med, 138 Xianlin Ave, Nanjing 210029, Jiangsu, Peoples R China
3.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Zhongshan Inst Drug Discovery, Shanghai Inst Mat Med, SSIP Healthcare & Med Demonstrat Zone, Zhongshan 528400, Guangdong, Peoples R China
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GB/T 7714
Ma, Xiaonan,Zhou, Wanqi,Nie, Yingmin,et al. A novel branched galacturonan from Gardenia jasminoides alleviates liver fibrosis linked to TLR4/NF-kappa B signaling[J]. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,2023,245:14.
APA Ma, Xiaonan.,Zhou, Wanqi.,Nie, Yingmin.,Jing, Xiaoqi.,Li, Saijuan.,...&Ding, Kan.(2023).A novel branched galacturonan from Gardenia jasminoides alleviates liver fibrosis linked to TLR4/NF-kappa B signaling.INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,245,14.
MLA Ma, Xiaonan,et al."A novel branched galacturonan from Gardenia jasminoides alleviates liver fibrosis linked to TLR4/NF-kappa B signaling".INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES 245(2023):14.

入库方式: OAI收割

来源:上海药物研究所

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