Research Article

Peanut Sensitization Profiles in Italian Children and Adolescents with Specific IgE to Peanuts

Figure 1

Peanut specific IgE profiles of the 48 children and adolescents (median age: 8 years; range: 2–16) with documented peanut sensitization (sIgE > 1 kUA/L). Patients have been grouped in three age categories (2–5 years old ( ), 6–11 years old ( ), and 12–16 years old ( )). (a) Rates of sensitization against one of the five peanuts’ molecular components rAra h 1, 2, and 3 (seed storage proteins), rAra h 8 (pathogenesis-related protein 10) and rAra h 9 (lipid transfer protein) in the study population. The rate of sensitization against the seed storage proteins rAra h 1, 2, and 3 is referred to the positivity (specific IgE > 0.35 kUA/L) to at least one of the three above-mentioned allergens. (b) Geometric means (error bars: 95% confidence intervals) of specific IgE against rAra h 2 (the most frequent seed storage Protein in our patients), rAra h 8 and 9 in the study population. Probability ( ) values of less than 0.05 were considered significant.
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(a)
170452.fig.001b
(b)