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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1997-2-27
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pubmed:abstractText |
The water-soluble polysaccharide fraction from Gracilaria verrucosa (GWS) has been reported to increase the phagocytic activity of mice [Yoshizawa et al., Nippon Shokuhin Kogyo Gakkaishi, 41, 557-560 (1994)]. In this study, the macrophage-stimulation activity of enzyme-degraded GWS (GWS-E) was investigated by intraperitoneally and orally administering GWS-E to mice. The intraperitoneal administration of GWS-E increased the number of peritoneal exudate cells (PEC), and increased the phagocytic activity and oxygen radical-secreting activity (spontaneous chemiluminescence) of PEC. This administration could also stimulate splenic macrophages (SPM), increasing radical-secreting activity. When GWS-E was administered orally, the radical-secreting activity of PEC and SPM increased. In this case of oral administration, the activity of SPM increased in a dose-dependent manner, while that of PEC had an optimum dose. These results indicate that GWS-E had macrophage-stimulation activity in vivo and would be suitable as a source for a physiologically functional food with protective and immunopotentiating activity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
B
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0916-8451
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1667-71
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:8987666-Administration, Oral,
pubmed-meshheading:8987666-Animals,
pubmed-meshheading:8987666-Biodegradation, Environmental,
pubmed-meshheading:8987666-Chemical Fractionation,
pubmed-meshheading:8987666-Female,
pubmed-meshheading:8987666-Glycoside Hydrolases,
pubmed-meshheading:8987666-Hydrolysis,
pubmed-meshheading:8987666-Injections, Intraperitoneal,
pubmed-meshheading:8987666-Macrophage Activation,
pubmed-meshheading:8987666-Mice,
pubmed-meshheading:8987666-Mice, Inbred C57BL,
pubmed-meshheading:8987666-Polysaccharides,
pubmed-meshheading:8987666-Pseudomonas,
pubmed-meshheading:8987666-Rhodophyta,
pubmed-meshheading:8987666-Solubility,
pubmed-meshheading:8987666-Stimulation, Chemical,
pubmed-meshheading:8987666-Water
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pubmed:year |
1996
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pubmed:articleTitle |
In vivo macrophage-stimulation activity of the enzyme-degraded water-soluble polysaccharide fraction from a marine alga (Gracilaria verrucosa).
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pubmed:affiliation |
Research and Development Center, Showa Sangyo Co., Ltd., Chiba, Japan.
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pubmed:publicationType |
Journal Article
|