Protective effect of chitosan oligosaccharides against FcεRI-mediated RBL-2H3 mast cell activation
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作者:
Vo, Thanh-Sang
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Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Vo, Thanh-Sang
[2
]
Kim, Jung-Ae
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Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Kim, Jung-Ae
[2
]
Ngo, Dai-Hung
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Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Ngo, Dai-Hung
[2
]
Kong, Chang-Suk
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Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Kong, Chang-Suk
[1
]
Kim, Se-Kwon
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Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Kim, Se-Kwon
[1
,2
]
机构:
[1] Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
[2] Pukyong Natl Univ, Dept Chem, Pusan 608737, South Korea
The activation of mast cells by immunoglobulin E-mediated stimuli is considered as a central event in allergic responses. In this regard, chitosan oligosaccharides (COS) of two different molecular weight ranges (1-3 kDa and 3-5 kDa) were investigated for their capabilities against the activation of RBL-2H3 mast cell sensitized with dinitrophenyl-specific immunoglobulin E antibody and stimulated by antigen dinitrophenyl-bovine serum albumin. It was found that COS significantly inhibited RBL-2H3 cell degranulation via attenuating the releases of histamine and beta-hexosaminidase. Moreover, the inhibitory activity of COS was accompanied by a reduction in intracellular Ca2+ elevation. Notably, the expression of immunoglobulin Fc epsilon receptor I (Fc epsilon RI) in RBL-2H3 cells was down-regulated by COS treatment in a dose-dependent manner. The suppressive effect of COS on RBL-2H3 cell activation suggested that COS may be potential candidates of novel inhibitors against allergic reactions. (C) 2011 Elsevier Ltd. All rights reserved.
机构:
Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Acad Sci Tradit Chinese Med Jilin Prov, Resource Inst, Changchun 130021, Peoples R ChinaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Li, Yong
Lee, Sang-Hoon
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Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Lee, Sang-Hoon
Le, Quang-To
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Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Le, Quang-To
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Kim, Moon-Moo
Kim, Se-Kwon
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Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Matsubara, M
Masaki, S
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Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Masaki, S
Ohmori, K
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Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Ohmori, K
Karasawa, A
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Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Karasawa, A
Hasegawa, K
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Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
机构:
Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Acad Sci Tradit Chinese Med Jilin Prov, Resource Inst, Changchun 130021, Peoples R ChinaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Li, Yong
Lee, Sang-Hoon
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h-index: 0
机构:
Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Lee, Sang-Hoon
Le, Quang-To
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机构:
Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Le, Quang-To
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Kim, Moon-Moo
Kim, Se-Kwon
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Pukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
Pukyong Natl Univ, Dept Chem, Pusan 608737, South KoreaPukyong Natl Univ, Marine Bioproc Res Ctr, Pusan 608737, South Korea
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Matsubara, M
Masaki, S
论文数: 0引用数: 0
h-index: 0
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Masaki, S
Ohmori, K
论文数: 0引用数: 0
h-index: 0
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Ohmori, K
Karasawa, A
论文数: 0引用数: 0
h-index: 0
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan
Karasawa, A
Hasegawa, K
论文数: 0引用数: 0
h-index: 0
机构:
Kyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, JapanKyowa Hakko Kogyo Co Ltd, Pharmaceut Res Inst, Nagaizumi, Shizuoka 4118731, Japan