Fig. 8From: Immune-enrichment of insulin in bio-fluids on gold-nanoparticle decorated target plate and in situ detection by MALDI MSComparison of serum insulin levels tested by chemiluminescence immunoassays (CIA) and the MALDI MS based on antibody-modified GNP-ITO (MS). Differences with p values <0.05 were considered statistically significant. Data represent MEAN ± SEMBack to article page