Article Text
Autoantibodies
Systemic sclerosis as prototypic disease with high levels of functional antibodies against angiotensin II type-1 and endothelin-1 type A receptor strongly predicting prognosis
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Background
Systemic sclerosis (SSc) features autoimmunity, vasculopathy and tissue fibrosis; the renin-angiotensin and endothelin systems have been implicated. The authors hypothesised a role for autoimmune receptor stimulation.
Methods
The authors tested sera of 478 SSc patients (298 in the study cohort and 180 from two independent cohorts), 372 …