Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense.
A polysaccharide named GSP-2 with a molecular size of 32 kDa was isolated from the fruiting bodies of Ganoderma sinense. Its structure was well elucidated, by a combined utilization of chemical and spectroscopic techniques, to be a β-glucan with a backbone of (1→4)- and (1→6)-Glcp, bearing terminal-...
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Language: | English |
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Public Library of Science (PLoS)
2014-01-01
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Series: | PLoS ONE |
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25014571/pdf/?tool=EBI |
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author | Xiao-Qiang Han Gar-Lee Yue Rui-Qi Yue Cai-Xia Dong Chung-Lap Chan Chun-Hay Ko Wing-Shing Cheung Ke-Wang Luo Hui Dai Chun-Kwok Wong Ping-Chung Leung Quan-Bin Han |
author_facet | Xiao-Qiang Han Gar-Lee Yue Rui-Qi Yue Cai-Xia Dong Chung-Lap Chan Chun-Hay Ko Wing-Shing Cheung Ke-Wang Luo Hui Dai Chun-Kwok Wong Ping-Chung Leung Quan-Bin Han |
author_sort | Xiao-Qiang Han |
collection | DOAJ |
description | A polysaccharide named GSP-2 with a molecular size of 32 kDa was isolated from the fruiting bodies of Ganoderma sinense. Its structure was well elucidated, by a combined utilization of chemical and spectroscopic techniques, to be a β-glucan with a backbone of (1→4)- and (1→6)-Glcp, bearing terminal- and (1→3)-Glcp side-chains at O-3 position of (1→6)-Glcp. Immunological assay exhibited that GSP-2 significantly induced the proliferation of BALB/c mice splenocytes with target on only B cells, and enhanced the production of several cytokines in human peripheral blood mononuclear cells and derived dendritic cells. Besides, the fluorescent labeled GSP-2 was phagocytosed by the RAW 264.7 cells and induced the nitric oxide secretion from the cells. |
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id | doaj.art-90c75538544d4575aeff4ee04206414b |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-22T22:24:01Z |
publishDate | 2014-01-01 |
publisher | Public Library of Science (PLoS) |
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spelling | doaj.art-90c75538544d4575aeff4ee04206414b2022-12-21T18:10:36ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0197e10038010.1371/journal.pone.0100380Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense.Xiao-Qiang HanGar-Lee YueRui-Qi YueCai-Xia DongChung-Lap ChanChun-Hay KoWing-Shing CheungKe-Wang LuoHui DaiChun-Kwok WongPing-Chung LeungQuan-Bin HanA polysaccharide named GSP-2 with a molecular size of 32 kDa was isolated from the fruiting bodies of Ganoderma sinense. Its structure was well elucidated, by a combined utilization of chemical and spectroscopic techniques, to be a β-glucan with a backbone of (1→4)- and (1→6)-Glcp, bearing terminal- and (1→3)-Glcp side-chains at O-3 position of (1→6)-Glcp. Immunological assay exhibited that GSP-2 significantly induced the proliferation of BALB/c mice splenocytes with target on only B cells, and enhanced the production of several cytokines in human peripheral blood mononuclear cells and derived dendritic cells. Besides, the fluorescent labeled GSP-2 was phagocytosed by the RAW 264.7 cells and induced the nitric oxide secretion from the cells.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25014571/pdf/?tool=EBI |
spellingShingle | Xiao-Qiang Han Gar-Lee Yue Rui-Qi Yue Cai-Xia Dong Chung-Lap Chan Chun-Hay Ko Wing-Shing Cheung Ke-Wang Luo Hui Dai Chun-Kwok Wong Ping-Chung Leung Quan-Bin Han Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. PLoS ONE |
title | Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. |
title_full | Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. |
title_fullStr | Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. |
title_full_unstemmed | Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. |
title_short | Structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of Ganoderma sinense. |
title_sort | structure elucidation and immunomodulatory activity of a beta glucan from the fruiting bodies of ganoderma sinense |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25014571/pdf/?tool=EBI |
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