Dupilumab‐induced phenotype switch from atopic dermatitis to psoriasis is characterized byde novointerleukin‐17A expression: a case report

British Journal of DermatologyVolume 185, Issue 2 p. 432-434 Research letter Dupilumab-induced phenotype switch from atopic dermatitis to psoriasis is characterized by de novo interleukin-17A expression: a case report F.N. Mirza, F.N. Mirza orcid.org/0000-0003-1299-6258 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), Visualization (equal), Writing - original draft (equal), Writing - review & editing (equal)Search for more papers by this authorA. Wang, A. Wang Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), ​Investigation (equal), Methodology (equal), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this authorS.M. Ramachandran, S.M. Ramachandran Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), ​Investigation (equal), Supervision (equal), Writing - review & editing (equal)Search for more papers by this authorW. Damsky, W. Damsky orcid.org/0000-0003-0975-4071 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Conceptualization (equal), Data curation (equal), Formal analysis (equal), Funding acquisition (equal), ​Investigation (equal), Methodology (equal), Project administration (equal), Resources (equal), Software (equal), Supervision (equal), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this authorJ.M. Cohen, Corresponding Author J.M. Cohen jeffrey.m.cohen@yale.edu orcid.org/0000-0002-7709-0548 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Correspondence: J.M. Cohen. Email: jeffrey.m.cohen@yale.edu Contribution: Conceptualization (equal), Data curation (equal), Formal analysis (equal), Funding acquisition (equal), ​Investigation (equal), Methodology (equal), Project administration (equal), Resources (equal), Software (equal), Supervision (lead), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this author F.N. Mirza, F.N. Mirza orcid.org/0000-0003-1299-6258 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), Visualization (equal), Writing - original draft (equal), Writing - review & editing (equal)Search for more papers by this authorA. Wang, A. Wang Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), ​Investigation (equal), Methodology (equal), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this authorS.M. Ramachandran, S.M. Ramachandran Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Data curation (equal), Formal analysis (equal), ​Investigation (equal), Supervision (equal), Writing - review & editing (equal)Search for more papers by this authorW. Damsky, W. Damsky orcid.org/0000-0003-0975-4071 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Contribution: Conceptualization (equal), Data curation (equal), Formal analysis (equal), Funding acquisition (equal), ​Investigation (equal), Methodology (equal), Project administration (equal), Resources (equal), Software (equal), Supervision (equal), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this authorJ.M. Cohen, Corresponding Author J.M. Cohen jeffrey.m.cohen@yale.edu orcid.org/0000-0002-7709-0548 Department of Dermatology, Yale School of Medicine, New Haven, CT, USA Correspondence: J.M. Cohen. Email: jeffrey.m.cohen@yale.edu Contribution: Conceptualization (equal), Data curation (equal), Formal analysis (equal), Funding acquisition (equal), ​Investigation (equal), Methodology (equal), Project administration (equal), Resources (equal), Software (equal), Supervision (lead), Validation (equal), Visualization (equal), Writing - review & editing (equal)Search for more papers by this author First published: 17 March 2021 https://doi.org/10.1111/bjd.20064Citations: 4 Funding sources: W.D. is supported by a Career Development Award from the Dermatology Foundation. Conflicts of interest: W.D. has received research funding from Pfizer and is a consultant for Eli Lilly, Twi Biotechnology and Pfizer. W.D. also receives licensing fees from EMD, Sigma and Millipore for work that is not related to this study. 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