Source:http://linkedlifedata.com/resource/pubmed/id/17893968
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2007-9-25
|
pubmed:abstractText |
Photosensitivity is a widely known characteristic of both cutaneous and systemic lupus erythematosus (LE). However, sun-induced organ involvement is rarely reported in LE. We describe a 34-year-old woman who had been in complete remission of systemic LE for more than 8 years without treatment. After sunbathing, she developed acute sunburn followed by cutaneous LE in sun-exposed areas. Six weeks later, a lupus nephritis was diagnosed and high serum levels of antidouble-stranded (ds) DNA and anti-Ro/SSA antibodies were detected. Treatment with systemic cyclophosphamide and prednisolone led to septicemia requiring assisted ventilation for more than 2 weeks and repeated hemodialysis. Clinical remission was achieved 3 months later by the use of prednisolone and mycophenolate mofetile. Meanwhile, mild proteinuria persisted, anti-dsDNA antibodies normalized. We hypothesize that the sunburn-induced keratinocyte necrosis/apoptosis exposed intracellular antigens as trigger for the generation of autoantibodies that finally mediated immune-complex nephritis. The patient highlights the impact of UV light not only on skin but also on internal organ involvement in LE.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0077-8923
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
1108
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
35-40
|
pubmed:meshHeading |
pubmed-meshheading:17893968-Adult,
pubmed-meshheading:17893968-Antibodies, Antinuclear,
pubmed-meshheading:17893968-Female,
pubmed-meshheading:17893968-Humans,
pubmed-meshheading:17893968-Lupus Nephritis,
pubmed-meshheading:17893968-Photosensitivity Disorders,
pubmed-meshheading:17893968-Sunburn,
pubmed-meshheading:17893968-Sunlight
|
pubmed:year |
2007
|
pubmed:articleTitle |
Sun-induced life-threatening lupus nephritis.
|
pubmed:affiliation |
Department of Dermatology, University of Würzburg, Würzburg, Germany.
|
pubmed:publicationType |
Journal Article,
Case Reports
|