Low-level NRLP3 somatic mosaicism in adult-onset cryopyrin-associated periodic syndrome misdiagnosed as chronic urticaria

J Allergy Clin Immunol Pract. 2024 Apr 30:S2213-2198(24)00435-5. doi: 10.1016/j.jaip.2024.04.049. Online ahead of print.

¹ Department of Dermatology. Hospital del Mar Research Institute. Barcelona, Spain. Department of Medicine, Universitat Autònoma de Barcelona. Barcelona, Spain.
² Department of Immunology. Hospital Clínic del Barcelona-IDIBAPS. Barcelona, Spain. Universitat de Barcelona. Barcelona, Spain.
³ Department of Pathology. Hospital Clínic del Barcelona-IDIBAPS. Barcelona, Spain. Universitat de Barcelona. Barcelona, Spain.
⁴ Department of Dermatology. Hospital del Mar Research Institute. Barcelona, Spain. Universitat Pompeu Fabra. Barcelona, Spain. Electronic address: anamariagimenezarnau@gmail.com.

No abstract available

Keywords: NLRP3; anakinra; autoinflammatory diseases; canakinumab; cryopyrin-associated periodic syndromes; mosaicism; urticaria.