IgE mediated hypersensitivity reaction to pollens is a common health problem in atopic patients. In this regard, the assessment of the allergenicity of highly pollinating plants would be demanding. Based on the increment of Ailanthus altissima A. altissima tree in some parts of Iran and considering its probable role in respiratory allergy, in this study, we aimed to investigate its IgE immunoreactivity and in diagnostic applications. ...