Source:http://linkedlifedata.com/resource/pubmed/id/12916090
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2003-8-13
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pubmed:abstractText |
The anti-tumor and immuno-stimulating activities of the fruiting bodies of Paecilomyces japonica (PJ), grown on silk-worm larvae and of Cordyceps sinensis (CS), a wild form of Cordyceps Fungi, were investigated. Ethanol extracts of both fungi, when administered for 9 consecutive days, at 50 and 100 mg/kg i.p., caused a significant increase in life span and a significant decrease in tumor weights and volumes, in mice inoculated with Sarcoma-180 tumor cells. Both fungal extracts were demonstrated to exhibit phagocytosis enhancing activity as measured by carbon clearance in mice. PJ extracts, when administered i.p. at 50 mg/kg/day for 3 consecutive days, exhibited a significant enhancement of phagocytosis, its potency as expressed by the regression coefficient ratio, RCtr/RCc, being 1.64 (the phagocytosis index = 2). This was approximately the same for that of zymosan (RCtr/RCc = 1.55, PI = 2), a typical phagocytosis enhancer, whereas CS extracts exhibited a moderate phagocytosis enhancing activity at the same dose level (RCtr/RCc = 1.30, PI = 1). Both fungal extracts caused a significant increase in an acid phosphatase activity, representing lysosomal enzymes, in macrophages at 20 and 100 micro g/ml in vitro, in compliance with in vivo results. These results suggest that the anti-tumor activity of both fungi might be related to an immuno-stimulating function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0951-418X
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2003 John Wiley & Sons, Ltd.
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pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
830-3
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pubmed:meshHeading |
pubmed-meshheading:12916090-Adjuvants, Immunologic,
pubmed-meshheading:12916090-Animals,
pubmed-meshheading:12916090-Antineoplastic Agents, Phytogenic,
pubmed-meshheading:12916090-Carbon,
pubmed-meshheading:12916090-Dose-Response Relationship, Drug,
pubmed-meshheading:12916090-Fruit,
pubmed-meshheading:12916090-Macrophages,
pubmed-meshheading:12916090-Male,
pubmed-meshheading:12916090-Mice,
pubmed-meshheading:12916090-Mice, Inbred ICR,
pubmed-meshheading:12916090-Paecilomyces,
pubmed-meshheading:12916090-Phagocytosis,
pubmed-meshheading:12916090-Phytotherapy,
pubmed-meshheading:12916090-Plant Extracts,
pubmed-meshheading:12916090-Sarcoma 180,
pubmed-meshheading:12916090-Specific Pathogen-Free Organisms
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pubmed:year |
2003
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pubmed:articleTitle |
Anti-tumour and immuno-stimulating activities of the fruiting bodies of Paecilomyces japonica, a new type of Cordyceps spp.
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pubmed:affiliation |
Natural Products Research Institute, Seoul National University, Seoul, Korea. khshin@snu.ac.kr
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pubmed:publicationType |
Journal Article
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