Question 83 · LEK · Systemic lupus erythematosus

The presence of which antibodies is not one of the immunological criteria of the diagnosis of systemic lupus erythematosus?

  1. A. anti-native DNA.
  2. B. anti-Sm.
  3. C. anti-cardiolipin.
  4. D. against Chlamydia trachomatis in high titers.
  5. E. antinuclear in the indirect immunofluorescence test.
Hint

SLE criteria look for autoantibodies against self-antigens; one option is a response to an external pathogen.

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