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Dermatology

From Itch to Lesions: The Type 2 Inflammatory Link in AD, PN, and CSU

Dr. David Cotter discusses how atopic dermatitis, chronic spontaneous urticaria, and prurigo nodularis present uniquely in practice—and how type 2 inflammation links these distinct disease states.
David Cotter
MD, PhD
David Cotter

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Learning objectives

  • Identify how type 2 inflammatory pathways play a central role in the pathophysiology of AD, PN, and CSU
Tags
type 2 inflammationchronic pruritusPathophysiologypatient burdenIL-4IL-13
MAT-US-2610184 v1.0 - P 09/2026

About this expert

Dermatology

David Cotter

MD, PhD

Assistant Clinical Professor, UNLV School of Medicine

See author’s profile
David Cotter

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Sanofi and Regeneron are global leaders in pharmaceutical development, each with a long history of supporting frontline physicians to improve human health and reduce the burden of disease. Driven by the same commitment to patients and their families, Sanofi and Regeneron have partnered to take on type 2 inflammation and the range of chronic conditions in which excessive inflammation plays a role.

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