Statements in which the resource exists as a subject.
PredicateObject
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: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