September 2008 QUIZ OF THE MONTH . . .
There has been considerable interest in the use of omalizumab, a monoclonal anti-IgE antibody, in the treatment of persistent asthma. Which one of the statements below about omalizumab treatment is true?
- It results in a significant decrease in the serum total IgE levels
- It does not lead to a decreased expression of the high affinity IgE receptor (Fc epsilon RI) on basophils and mast cells
- It is indicated for the treatment of severe, uncontrolled asthma
- It is as effective in asthma patients with normal serum IgE levels as in those with moderately elevated serum IgE levels
- It is contraindicated in asthma patients receiving allergen immunotherapy
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