Current allergy and asthma reports · 2025
Hyper IgE Syndrome: Bridging the Gap Between Immunodeficiency, Atopy, and Allergic Diseases.
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Sutanto Henry, Adytia Galih Januar, Fetarayani Deasy
Аннотация
PURPOSE OF REVIEW: It seeks to answer key questions about the molecular and cellular mechanisms underlying Hyper IgE Syndrome (HIES), the genetic mutations responsible, and their contributions to both immunodeficiency and allergic manifestations. Additionally, it aims to explore diagnostic strategies and therapeutic approaches that address these overlapping domains, thereby improving disease management.
RECENT FINDINGS: Recent research has identified several pivotal genetic mutations, including those in STAT3, DOCK8, and PGM3, which play critical roles in disrupting immune pathways such as Th17 differentiation and IgE regulation. These molecular defects have been linked to the hallmark features of HIES, including recurrent infections and elevated serum IgE levels, as well as its overlap with atopic conditions like eczema, asthma, and food allergies. Advances in diagnostic tools, such as biomarker identification and genetic testing, have improved the differentiation of HIES from more common atopic disorders. Therapeutic advancements, including the use of targeted biologics and interventions addressing both immunodeficiency and allergic symptoms, have shown promise in enhancing patient outcomes. This review highlights the role of specific genetic mutations in shaping the clinical and immunological phenotype of HIES. Key takeaways include the necessity of integrating molecular insights with clinical observations for accurate diagnosis and the potential of emerging targeted therapies to address both immunological and allergic aspects of the syndrome.
RECENT FINDINGS: Recent research has identified several pivotal genetic mutations, including those in STAT3, DOCK8, and PGM3, which play critical roles in disrupting immune pathways such as Th17 differentiation and IgE regulation. These molecular defects have been linked to the hallmark features of HIES, including recurrent infections and elevated serum IgE levels, as well as its overlap with atopic conditions like eczema, asthma, and food allergies. Advances in diagnostic tools, such as biomarker identification and genetic testing, have improved the differentiation of HIES from more common atopic disorders. Therapeutic advancements, including the use of targeted biologics and interventions addressing both immunodeficiency and allergic symptoms, have shown promise in enhancing patient outcomes. This review highlights the role of specific genetic mutations in shaping the clinical and immunological phenotype of HIES. Key takeaways include the necessity of integrating molecular insights with clinical observations for accurate diagnosis and the potential of emerging targeted therapies to address both immunological and allergic aspects of the syndrome.