Anti-C1q antibodies - serum

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Eurofins Biomnis code

C1QAC

Synonyms
  • C1q - anti-antibodies
Specialty

Immunology


Clinical significance

Anti C1q antibodies are detected in 50% of Lupus erythematosus systemic and Hypocomplementaemic leucocytoclasic vasculitis. Their main interest is Lupic nephritis prediction : anti C1q abs increase is observed from 6 months to few weeks before acute Lupic nephritis crisis. A negative result almost excludes a risk of nephritis by the 6 following months.

Preanalytics
  • A tube specifically for this analysis : No

Methodology

Enzyme-immunoassay

Turnaround time

1 week


Testing Laboratory

Biomnis Ivry