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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1978-8-14
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pubmed:abstractText |
It was shown on albino mice that when DOPA-3H (20 muCi/mouse) was administered before nonradioactive DOPA (1 mg/mouse) tritium accumulation in the tissue of Harding-Passi's melanoma of these mice proved to increase. Melanoma radioactivity in this experimental group was double that in the tumour tissue of the animals to which DOPA-3H alone was administered. Examination of the adenylate cyclase, phosphodiesterase activity and of the level of cAMP in melanoma of mice 2 hours after DOPA administration (1 mg/mouse) showed accumulation of cAMP and an increase in the phosphodiesterase activity; as to adenylate cyclase activity--it fell. It is suggested that DOPA realizes its effect not only as melanin precursor, but also through the cAMP system, influencing the melanogenesis enzymes activity.
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pubmed:language |
rus
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0365-9615
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
85
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
425-6
|
pubmed:dateRevised |
2008-10-8
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pubmed:meshHeading |
pubmed-meshheading:207373-Adenylate Cyclase,
pubmed-meshheading:207373-Animals,
pubmed-meshheading:207373-Cyclic AMP,
pubmed-meshheading:207373-Dihydroxyphenylalanine,
pubmed-meshheading:207373-Melanoma,
pubmed-meshheading:207373-Mice,
pubmed-meshheading:207373-Neoplasms, Experimental,
pubmed-meshheading:207373-Phosphoric Diester Hydrolases
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pubmed:year |
1978
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pubmed:articleTitle |
[Regulatory role of DOPA and components of the cyclic adenosine-3',5'-monophosphate system].
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pubmed:publicationType |
Journal Article,
English Abstract
|