IGHE and allergic asthma: The study investigated the expression levels of miR-223-3p and miR-223-5p genes linked to pediatric asthma and the impact of IgE, Vitamin D, and Mg+2 on asthma severity.<h4>Methods</h4>A study of 140 children aged 1-10 years with allergic asthma was conducted in Baghdad from November 2023 to February 2024.