Figure 1From: Antibodies against insulin measured by electrochemiluminescence predicts insulitis severity and disease onset in non-obese diabetic mice and can distinguish human type 1 diabetes statusProtocol for murine IAA ECL assay. A) Overview of the murine IAA ECL procedure. B) IAA in serum is precipitated by biotinylated-insulin conjugated to streptavidin-coated magnetic beads, while a ruthenium (Ru)-tagged secondary antibody detects the bound IgG autoantibodies. 2° = secondary.Back to article page