Opinion|Videos|October 21, 2026

Understanding Epithelial Dysfunction and Symptom Adaptation in EoE

EoE extends beyond eosinophilic inflammation, with epithelial barrier dysfunction helping perpetuate disease activity. Recognizing how patients adapt to chronic symptoms may be equally important for identifying disease earlier.

Welcome back to another HCP Live Peer Exchange series. In this episode titled, ‘Understanding Epithelial Dysfunction and Symptom Adaptation in EoE,’ the panel of experts examines the evolving understanding of eosinophilic esophagitis pathophysiology and the factors that contribute to delayed recognition of disease. The faculty discuss the esophageal epithelium as an active component of immune function rather than simply a passive barrier, emphasizing the bidirectional relationship between epithelial injury and type 2 inflammation. They explain how this broader understanding has shifted attention beyond the eosinophil toward upstream inflammatory pathways and other potential therapeutic targets.

The panel then explores why EoE care frequently remains symptom-driven despite the underlying chronic disease process. Faculty highlight barriers to specialty care and the challenge of relying on patients to recognize and report symptoms that may have developed gradually. They emphasize that patients often normalize dysphagia and develop compensatory eating behaviors, including drinking excessive fluids with meals, avoiding certain foods, chewing extensively, or taking longer to eat. Family members may recognize these changes before patients themselves appreciate their significance. The experts stress the importance of asking detailed questions about eating patterns and adaptive behaviors to uncover disease burden that may otherwise remain hidden.

In the next episode, ‘Improving Diagnostic Evaluation in EoE,’ panelists will continue their discussion on EoE and highlight clinical presentations that should prompt evaluation, along with best practices for endoscopy and esophageal biopsy.


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