Structural elucidation of a novel arabinogalactan LFP-80-W1 from Lycii fructus with potential immunostimulatory activity

Bibliographic Details
Title: Structural elucidation of a novel arabinogalactan LFP-80-W1 from Lycii fructus with potential immunostimulatory activity
Authors: Xiaofei Liang, Mengqiu Liu, Sheng Guo, Fang Zhang, Wanchen Cui, Fei Zeng, Mingming Xu, Dawei Qian, Jinao Duan
Source: Frontiers in Nutrition, Vol 9 (2023)
Publisher Information: Frontiers Media S.A., 2023.
Publication Year: 2023
Collection: LCC:Nutrition. Foods and food supply
Subject Terms: Lycii fructus, polysaccharide, arabinogalactan, structural elucidation, immunomodulatory activity, Nutrition. Foods and food supply, TX341-641
More Details: Polysaccharides are the most important effective components of Lycii fructus, which has a variety of biological activities and broad application prospects in the fields of medicine and food. In this study, we reported a novel arabinogalactan LFP-80-W1 with potential immunostimulatory activity. LFP-80-W1 was a continuous symmetrical single-peak with an average molecular weight of 4.58 × 104 Da and was mainly composed of arabinose and galactose. Oligosaccharide sequencing analyses and NMR data showed that the LFP-80-W1 domain consists of a repeated 1,6-linked β-Galp main chain with branches arabinoglycan and arabinogalactan at position C-3. Importantly, we found that LFP-80-W1 could activate the MAPK pathway and promote the release of NO, IL-6, and TNF-α cytokines in vitro. Therefore, our findings suggest that the homogeneous arabinogalactan from Lycii fructus, can be used as a natural immunomodulator.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-861X
Relation: https://www.frontiersin.org/articles/10.3389/fnut.2022.1067836/full; https://doaj.org/toc/2296-861X
DOI: 10.3389/fnut.2022.1067836
Access URL: https://doaj.org/article/26505227c8d340798383795fdb0d323e
Accession Number: edsdoj.26505227c8d340798383795fdb0d323e
Database: Directory of Open Access Journals
More Details
ISSN:2296861X
DOI:10.3389/fnut.2022.1067836
Published in:Frontiers in Nutrition
Language:English