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Updated: Apr 16, 2026

Author Spotlight: Investigating the Pathophysiology of Eosinophilic Esophagitis
Published on: May 10, 2024
Biologic therapies targeting eosinophils: current status and future prospects.
1Human Eosinophil Section, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda.
The growing number of biologic therapies for eosinophilic disorders presents treatment challenges. This review examines anti-interleukin-5 (IL-5) antibodies and novel targeted therapies for better patient selection.
Area of Science:
- Immunology
- Pharmacology
- Pulmonology
Background:
- Eosinophilic disorders are increasingly treated with biologic therapies.
- The expanding therapeutic landscape necessitates careful patient-specific treatment selection.
- First-generation eosinophil-targeted biologics include anti-interleukin-5 (IL-5) antibodies.
Purpose of the Study:
- To review lessons learned from clinical trials of anti-IL-5 antibodies.
- To discuss current and emerging targeted therapies for eosinophilic disorders.
- To guide the selection of appropriate biologic agents for individual patients.
Main Methods:
- Literature review of clinical trials.
- Analysis of data from first-generation biologics (anti-IL-5 antibodies).
- Discussion of advantages and limitations of existing and novel therapies.
Main Results:
- Clinical trials provide valuable insights into the efficacy and safety of anti-IL-5 antibodies.
- A range of targeted therapies are available and in development for eosinophilic disorders.
- Understanding therapy profiles is crucial for optimizing treatment selection.
Conclusions:
- Lessons from anti-IL-5 antibody trials inform current practice.
- Novel targeted therapies offer new options but require careful consideration.
- Personalized medicine approaches are essential for managing eosinophilic disorders effectively.
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