PMID- 9116716 OWN - NLM STAT- MEDLINE DCOM- 19970421 LR - 20201214 IS - 0961-2033 (Print) IS - 0961-2033 (Linking) VI - 6 IP - 1 DP - 1997 TI - Systemic lupus erythematosus: clinical expression and anti-Ro/SS--a response in patients with and without lesions of subacute cutaneous lupus erythematosus. PG - 32-9 AB - Patients with subacute cutaneous lupus erythematosus (SCLE) have recurrent annular and/or psoriasiphorm skin lesions, with or without systemic disease. OBJECTIVE: To analyse the clinical expression and the Ro/SS-A response associated with SCLE in patients with systemic lupus erythematosus (SLE). METHODS: 128 consecutive patients with SLE were studied. Anti-Ro/SS-A antibodies were detected by ELISA, (anti-60 kD Ro/SSA antibodies), immunoblotting (anti-60 kD and anti-52 kD Ro/SS-A antibodies) and counterimmunoelectrophoresis (CIE). RESULTS: Seventeen patients (13.2%) showed SCLE lesions. Photosensitivity was more frequent in patients with SCLE (82%) than in patients without these cutaneous lesions (45%) (OR: 5.6). Arthritis (OR: 6.3), Raynaud's phenomenon (OR: 4.9), pleuritis (OR: 7.6), central nervous system disorder (OR: 6.4), renal disease (OR: 6.3), anemia (OR: 7.9), hypocomplementemia (OR: 6.1) and anti-dsDNA antibodies (OR: 12.7) were significantly more frequent in patients without SCLE. Anti-Ro/SS-A antibodies were detected in 15 (88.2%) patients with SCLE and 62 (55.8%) patients without SCLE by ELISA, in 10 (58.8%) and 34 (30.6%) patients by immunoblotting, and in 13 (76.4%) and 34 (30.6%) by CIE, respectively. Anti-60 kD-Ro/SS-A and anti-La antibodies, but not anti-52 kD-Ro/SS-A, were significantly more frequent in patients with SCLE than in patients without SCLE. CONCLUSIONS: The presence of SCLE lesions in patients with SLE is associated with a more favourable prognosis. The major anti-Ro/SS-A response is directed against the native 60 kD Ro/SS-A protein. FAU - Lopez-Longo, F J AU - Lopez-Longo FJ AD - Service of Rheumatology, Gregorio Maranon Hospital, Universidad Complutense of Madrid, Spain. FAU - Monteagudo, I AU - Monteagudo I FAU - Gonzalez, C M AU - Gonzalez CM FAU - Grau, R AU - Grau R FAU - Carreno, L AU - Carreno L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Lupus JT - Lupus JID - 9204265 RN - 0 (Autoantibodies) RN - 0 (Autoantigens) RN - 0 (RNA, Small Cytoplasmic) RN - 0 (RO60 protein, human) RN - 0 (Ribonucleoproteins) RN - 0 (SS-A antigen) RN - 0 (snRNP Core Proteins) SB - IM MH - Adult MH - Autoantibodies/*analysis MH - Autoantigens/*immunology MH - Autoimmunity/*immunology MH - Counterimmunoelectrophoresis MH - Enzyme-Linked Immunosorbent Assay MH - Humans MH - Immunoblotting MH - Lupus Erythematosus, Cutaneous/*immunology MH - Lupus Erythematosus, Systemic/*immunology MH - *RNA, Small Cytoplasmic MH - Recurrence MH - Retrospective Studies MH - Ribonucleoproteins/*immunology MH - snRNP Core Proteins EDAT- 1997/01/01 00:00 MHDA- 1997/01/01 00:01 CRDT- 1997/01/01 00:00 PHST- 1997/01/01 00:00 [pubmed] PHST- 1997/01/01 00:01 [medline] PHST- 1997/01/01 00:00 [entrez] AID - 10.1177/096120339700600105 [doi] PST - ppublish SO - Lupus. 1997;6(1):32-9. doi: 10.1177/096120339700600105.