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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
1983-5-5
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pubmed:abstractText |
Hemicalcium ascorbate (Ca-Asc, 51 mM, 1% wt/vol), added to the drinking water, had the following effects in DBA/2 mice inoculated with 10(5) S91 (Cloudman) melanoma cells: 1) it delayed the appearance of visible tumors by 2-4 weeks; 2) it increased the survival rate at three months after tumor challenge by 12-50%; 3) it had no significant effect on the rate of tumor growth once the size of the tumors had reached 10 mm3; 4) the inhibition was maximal when the treatment with Ca-Asc was started at least one week prior to the inoculation of cells 5) when free ascorbic acid was used instead of Ca-Asc, the animals consumed 50% less water, they became dehydrated and the treatment was less effective; 6) Ca++ (51 mM) alone had no significant inhibitory effect.--Since Ca Asc (1 mM) was not toxic to S91 melanoma cells in vitro, we suggest that prophylactic treatment of the animals with Ca-Asc inhibited tumor development by increasing the resistance of the host.
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pubmed:grant | |
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 |
Apr
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pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
|
pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1559-64
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6835004-Animals,
pubmed-meshheading:6835004-Ascorbic Acid,
pubmed-meshheading:6835004-Calcium,
pubmed-meshheading:6835004-Cell Division,
pubmed-meshheading:6835004-Copper,
pubmed-meshheading:6835004-Female,
pubmed-meshheading:6835004-Melanoma,
pubmed-meshheading:6835004-Mice,
pubmed-meshheading:6835004-Mice, Inbred DBA,
pubmed-meshheading:6835004-Neoplasm Transplantation,
pubmed-meshheading:6835004-Neoplasms, Experimental,
pubmed-meshheading:6835004-Time Factors
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pubmed:year |
1983
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pubmed:articleTitle |
Inhibition of transplantable melanoma tumor development in mice by prophylactic administration of Ca-ascorbate.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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