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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1985-4-30
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pubmed:abstractText |
UVA, in high-dose single exposures, can, like UVB, be deleterious to skin. Dermal damage resulting from chronic exposure to UVA has not been studied. To investigate the long-term effects, we irradiated albino hairless mice for 30-34 weeks with UVA radiation, alone, from two sources with differing spectral qualities, and in combination with UVB as solar-simulating radiation. The results were compared to UVB alone. Like UVB, the UVA waveband, especially that with a spectral distribution similar to solar UVA, caused elastic fiber damage, increased glycosaminoglycan levels, and produced hypertrophy of deep dermal tissues. There were, however, striking differences between UVB- and UVA-irradiated skin. A combination of UVA and UVB summated the effects of both wavebands. Substantial protection against these effects was afforded by a broad-spectrum sunscreen.
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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 |
Apr
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pubmed:issn |
0022-202X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
272-6
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3981040-Animals,
pubmed-meshheading:3981040-Connective Tissue,
pubmed-meshheading:3981040-Female,
pubmed-meshheading:3981040-Glycosaminoglycans,
pubmed-meshheading:3981040-Mice,
pubmed-meshheading:3981040-Mice, Hairless,
pubmed-meshheading:3981040-Skin,
pubmed-meshheading:3981040-Sunscreening Agents,
pubmed-meshheading:3981040-Ultraviolet Rays
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pubmed:year |
1985
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pubmed:articleTitle |
The contributions of UVA and UVB to connective tissue damage in hairless mice.
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pubmed:publicationType |
Journal Article
|