Immunoglobulin classes in skin basement membrane in systemic lupus erythematosus: clinical significance and comparison with classes of serum anti-DNA antibodies
Autor: | G M Hale, C C Bunn, B Bresnihan, G R Hughes |
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Rok vydání: | 1979 |
Předmět: |
Adult
Male Pathology medicine.medical_specialty Immunology Immunoglobulins Basement Membrane General Biochemistry Genetics and Molecular Biology Immunoglobulin G Glomerulonephritis Rheumatology Biopsy medicine Humans Lupus Erythematosus Systemic Immunology and Allergy Clinical significance Skin Basement membrane integumentary system biology medicine.diagnostic_test business.industry DNA medicine.disease Immunoglobulin Classes medicine.anatomical_structure Immunoglobulin M Antibodies Antinuclear biology.protein Female Antibody business Research Article |
Zdroj: | Annals of the Rheumatic Diseases. 38:351-355 |
ISSN: | 0003-4967 |
DOI: | 10.1136/ard.38.4.351 |
Popis: | Biopsies of apparently normal skin were obtained from 30 unselected patients with systemic lupus erythematosus. The immunoglobulin class distribution of the immune deposits at the dermal-epidermal junction was determined in order to assess associated disease patterns and to investigate the possibility that the immunoglobulin classes in the skin were an indication of the classes of serum anti-native DNA antibodies. Biopsy specimens containing IgG deposits were obtained from 10 patients with more active disease and a greater incidence of glomerulonephritis than those patients with only IgM deposits or negative biopsies. However, in this unselected group of patients the immunoglobulin class of the immune deposits did not necessarily indicate the class of serum anti-native DNA antibodies. Therefore biopsy of clinically uninvolved skin will not always identify SLE patients with an immunological restriction to IgM antibody production. |
Databáze: | OpenAIRE |
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