Systemic lupus erythematosus with C1q deficiency
β Scribed by N.M. Stone; A. Williams; J.D. Wilkinson; G. Bird
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 255 KB
- Volume
- 142
- Category
- Article
- ISSN
- 0007-0963
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β¦ Synopsis
Abstract
We report a case of systemic lupus erythematosus associated with C1q deficiency. Our patient presented at the age of 6 years with cutaneous lupus. She later developed Raynaudβs phenomenon, non-scarring alopecia, oral ulceration and grand mal seizures due to cerebral vasculitis. Complement C3 and C4 levels were consistently normal during flares of her lupus and haemolytic activity of her complement was absent, suggesting a deficiency of an early component of the complement cascade. No C1q could be detected.
π SIMILAR VOLUMES
## Abstract To investigate the relationship of C1q binding assay (C1qBA) to disease activity in systemic lupus erythematosus (SLE), a retrospective study was carried out on 232 C1qBA performed in 33 patients with SLE. When initial values only were assessed (33 tests in 33 patients), there was no re
Objective. To describe a new kindred with Clq deficiency and to identify the molecular lesions responsible for complete functional Clq deficiency in this and 2 other previously described kindreds. Methods. The A-, B-, and C-chain genes of Clq were amplified by polymerase chain reaction, cloned, and