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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1998-2-3
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pubmed:abstractText |
The effects of whey proteins from bovine milk on melanogenesis in cultured human melanocytes were examined. Among the major protein components of milk whey including beta-lactoglobulin (BLG), alpha-lactalbumin, serum albumin, and IgG, only BLG exhibited the depigmenting effect at a concentration of 1 mg/ml. Also, BLG suppressed the activity of tyrosinase in these cells. Retinol, to which BLG is known to bind, slightly increased the pigmentation of the cells at concentrations in the range of 1-100 nM, and retinoic acid, a metabolite of retinol, exhibited a strong pigmentation-promoting effect within the same concentration range. Treatment of the cells with 1 mg/ml BLG completely abrogated the pigmentation induced by these A vitamins. These results demonstrate a novel biological activity of BLG and suggest that this activity is dependent on its ability to bind retinol.
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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 |
Dec
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pubmed:issn |
0893-5785
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
410-3
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9428009-Animals,
pubmed-meshheading:9428009-Cattle,
pubmed-meshheading:9428009-Cells, Cultured,
pubmed-meshheading:9428009-Enzyme Activation,
pubmed-meshheading:9428009-Humans,
pubmed-meshheading:9428009-Lactoglobulins,
pubmed-meshheading:9428009-Melanins,
pubmed-meshheading:9428009-Melanocytes,
pubmed-meshheading:9428009-Monophenol Monooxygenase,
pubmed-meshheading:9428009-Pigmentation,
pubmed-meshheading:9428009-Vitamin A
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pubmed:year |
1997
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pubmed:articleTitle |
Beta-lactoglobulin suppresses melanogenesis in cultured human melanocytes.
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pubmed:affiliation |
Nutritional Science Laboratory, Morinaga Milk Industry Co., Ltd., Kanagawa, Japan.
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pubmed:publicationType |
Journal Article
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