Class III/IV lupus nephritis, higher C-reactive protein levels, and the presence of U1-RNP antibodies were linked to lower bone mineral density among patients with systemic lupus erythematosus. Lupus ...
Researchers analysed data of a subcohort of patients from a prospective observational study to identify factors associated with BMD and the risk for osteoporosis. They included 110 patients with SLE ...
More recently, the identification of new subspecificities within each anti-ENA reactivity (SSA 60 and 52; RNP 68, A and C; Sm B and D,) and the availability of technology for recombinant protein ...