Induction of Multiple Cytokine Secretion from RAW264.7 Cells by Alginate Oligosaccharides
Author(s) -
Yoshiko Yamamoto,
Maki Kurachi,
Kenichi Yamaguchi,
Tatsuya Oda
Publication year - 2007
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.60416
Subject(s) - eotaxin , cytokine , tumor necrosis factor alpha , monocyte , oligomer , granulocyte macrophage colony stimulating factor , chemistry , granulocyte , secretion , macrophage inflammatory protein , interleukin , microbiology and biotechnology , immunology , chemokine , biology , biochemistry , inflammation , organic chemistry
We investigated the cytokine-inducing activities of guluronate (G3-G6) and mannuronate (M3-M6) oligomers on RAW264.7 cells with the Bio-Plex assay system. Relatively high levels of tumor necrosis factor-alpha (TNF-alpha), granulocyte colony-stimulating factor (G-CSF), monocyte chemoattractant protein-1 (MCP-1), regulated upon activation normal T cell expressed and secreted (RANTES), granulocyte macrophage (GM)-CSF, and eotaxin were induced by alginate oligomers to different extents depending on the oligomer structures, and low but significant levels of interleukin (IL)-1alpha, IL-1beta, IL-6, IL-9, and IL-13 were also induced. Throughout all cytokines tested, M-oligomers tended to be more potent than G-oligomers in terms of cytokine induction, and this tendency was evident in differences between G3 and M3.
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