Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1985-10-31
|
pubmed:abstractText |
Induction of sunburn cells (SBCs) and hyperplasia of the epidermis of the marsupial Monodelphis domestica by ultraviolet radiation (UVR) has been studied. A dose of 500 J/m2 (approximately 1 minimal erythemal dose) from an FS-40 sunlamp induced measurable numbers of SBCs with a peak number at 32-48 h post-UVR exposure of skin to photoreactivating light suppressed the induction of SBCs by approximately 75%. Pre-UVR exposure to photoreactivating light had no effect on the induction of SBCs. Induction of hyperplasia also was suppressed to a similar extent by post-UVR photoreactivation treatment. These studies identify pyrimidine dimers in DNA as the major photoproduct involved in the induction of SBCs and hyperplasia in M. domestica by UVR.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0022-202X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
85
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
365-7
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:4045223-Animals,
pubmed-meshheading:4045223-Biopsy,
pubmed-meshheading:4045223-DNA,
pubmed-meshheading:4045223-Hyperplasia,
pubmed-meshheading:4045223-Light,
pubmed-meshheading:4045223-Opossums,
pubmed-meshheading:4045223-Skin,
pubmed-meshheading:4045223-Sunburn,
pubmed-meshheading:4045223-Ultraviolet Rays
|
pubmed:year |
1985
|
pubmed:articleTitle |
Ultraviolet radiation-induced histopathologic changes in the skin of the marsupial Monodelphis domestica. II. Quantitative studies of the photoreactivation of induced hyperplasia and sunburn cell formation.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|