The emerging roles of eosinophils in immune regulation in health and disease
By
William Zhang
Marie Caligaris
Surabhi Tiwary
Dan Nicolau
July 9, 2026
Clinical Scorecard: The Evolving Functions of Eosinophils in Immune Modulation Across Health and Disease
At a Glance
Category Detail
Condition Eosinophil-mediated disorders Key Mechanisms Involvement in Th2 responses, tissue repair, and dual roles in cancer as pro- and anti-tumorigenic mediators. Target Population Mammals, including humans. Care Setting Clinical evaluation of eosinophil counts and associated disorders.
Key Highlights
Eosinophils are involved in diverse homeostatic conditions and diseases. Traditionally linked to allergic asthma and helminth infections. Emerging roles include tissue regeneration and cancer modulation. Eosinophils can act as both pro-inflammatory and anti-inflammatory cells. High eosinophil counts in blood are associated with clinical concerns. Guideline-Based Recommendations
Diagnosis
Evaluate eosinophil counts in patients with suspected eosinophilic disorders. Management
Consider targeted therapies based on eosinophil roles in specific diseases. Monitoring & Follow-up
Regular monitoring of eosinophil levels in patients with eosinophilic conditions. Risks
High eosinophil counts may indicate underlying health issues requiring further evaluation. Patient & Prescribing Data
Patients with eosinophilic disorders and related conditions.
Targeted therapies are emerging based on the dual roles of eosinophils.
Clinical Best Practices
Assess eosinophil levels in patients with respiratory allergies and parasitic infections. Investigate eosinophil involvement in cancer prognosis and treatment. Related Resources & Content
