Source:http://linkedlifedata.com/resource/pubmed/id/11045719
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2000-10-24
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pubmed:abstractText |
The induction of edema and pyrimidine dimers in epidermal DNA was determined in the skin of SKH:HR1 mice exposed to graded doses of ultraviolet radiation AI (UVAI; 340-400 nm). Exposure to UVAI induced 1.6 +/- 0.08 x 10(-6) (mean +/- standard error of mean) pyrimidine dimers per 10(8) Da of DNA per J/m2. Edema in irradiated animals was determined as an increase in skinfold thickness. A dose of 1.8 x 10(6) J/m2 of UVAI that resulted in a 50% increase in skinfold thickness (SFT50%) would have induced 1.0 x 10(5) dimers per basal cell genome. A similar increase in SFT induced by full spectrum solar ultraviolet radiation (290-400 nm) would accompany the induction of 11.0 x 10(5) pyrimidine dimers per basal cell genome. These results support a hypothesis that UVAI-induced pathological changes of the skin are mediated through the formation of nondimer photoproducts.
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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 |
Oct
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pubmed:issn |
0031-8655
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
72
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
485-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11045719-Animals,
pubmed-meshheading:11045719-DNA,
pubmed-meshheading:11045719-DNA Damage,
pubmed-meshheading:11045719-Edema,
pubmed-meshheading:11045719-Female,
pubmed-meshheading:11045719-Mice,
pubmed-meshheading:11045719-Mice, Hairless,
pubmed-meshheading:11045719-Pyrimidine Dimers,
pubmed-meshheading:11045719-Radiation Injuries, Experimental,
pubmed-meshheading:11045719-Skin,
pubmed-meshheading:11045719-Skin Diseases,
pubmed-meshheading:11045719-Ultraviolet Rays
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pubmed:year |
2000
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pubmed:articleTitle |
UVAI-induced edema and pyrimidine dimers in murine skin.
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pubmed:affiliation |
Department of Cell Biology and Physiology and the Cancer Research and Treatment Center, University of New Mexico Health Sciences Center, Albuquerque, NM 87131-5218, USA.
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pubmed:publicationType |
Journal Article
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