Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis

Acquired reactive perforating collagenosis is a rare cutaneous disorder characterised by the extrusion of abnormal connective tissue trough epidermidis and/or follicular units. Reactive perforating collagenosis is often associated with systemic diseases in which pruritus is a common symptom (e.g., d...

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Main Authors: Niccolò Gori, Eleonora De Luca, Andrea Chiricozzi, Stefania Sfregola, Alessandro Di Stefani, Ketty Peris
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Case Reports in Dermatological Medicine
Online Access:http://dx.doi.org/10.1155/2024/6265608
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author Niccolò Gori
Eleonora De Luca
Andrea Chiricozzi
Stefania Sfregola
Alessandro Di Stefani
Ketty Peris
author_facet Niccolò Gori
Eleonora De Luca
Andrea Chiricozzi
Stefania Sfregola
Alessandro Di Stefani
Ketty Peris
author_sort Niccolò Gori
collection DOAJ
description Acquired reactive perforating collagenosis is a rare cutaneous disorder characterised by the extrusion of abnormal connective tissue trough epidermidis and/or follicular units. Reactive perforating collagenosis is often associated with systemic diseases in which pruritus is a common symptom (e.g., diabetes and chronic kidney disease). Less commonly, it has been associated with chronic inflammatory dermatoses, including atopic dermatitis, as in this case. In this report, we describe the exceptional case of a 35-year-old man affected by acquired reactive perforating collagenosis associated with atopic dermatitis who was resistant to conventional topical and systemic treatment and experienced complete resolution of clinical signs and symptoms after 12 weeks of treatment with dupilumab. In our patient, the severe pruritus induced by atopic dermatitis likely contributed to the development of acquired perforating collagenosis lesions, which are thought to be a reactive response to chronic scratching and repetitive injury to the skin. Chronic pruritus in atopic dermatitis is known to be driven by type 2 cytokines, including IL-4 and IL-13, and dupilumab, a monoclonal antibody inhibiting IL-4 and IL-13 signalling, has been shown to be effective in the treatment of moderate to severe atopic dermatitis as well as other type 2-driven pruritic dermatological conditions. This case supports the potential use of dupilumab for the treatment of reactive perforating dermatosis.
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spelling doaj-art-96604e84da4445698c4951bfa98e67b62025-02-03T01:31:52ZengWileyCase Reports in Dermatological Medicine2090-64712024-01-01202410.1155/2024/6265608Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic DermatitisNiccolò Gori0Eleonora De Luca1Andrea Chiricozzi2Stefania Sfregola3Alessandro Di Stefani4Ketty Peris5DermatologiaDermatologiaDermatologiaSezione di Anatomia PatologicaDermatologiaDermatologiaAcquired reactive perforating collagenosis is a rare cutaneous disorder characterised by the extrusion of abnormal connective tissue trough epidermidis and/or follicular units. Reactive perforating collagenosis is often associated with systemic diseases in which pruritus is a common symptom (e.g., diabetes and chronic kidney disease). Less commonly, it has been associated with chronic inflammatory dermatoses, including atopic dermatitis, as in this case. In this report, we describe the exceptional case of a 35-year-old man affected by acquired reactive perforating collagenosis associated with atopic dermatitis who was resistant to conventional topical and systemic treatment and experienced complete resolution of clinical signs and symptoms after 12 weeks of treatment with dupilumab. In our patient, the severe pruritus induced by atopic dermatitis likely contributed to the development of acquired perforating collagenosis lesions, which are thought to be a reactive response to chronic scratching and repetitive injury to the skin. Chronic pruritus in atopic dermatitis is known to be driven by type 2 cytokines, including IL-4 and IL-13, and dupilumab, a monoclonal antibody inhibiting IL-4 and IL-13 signalling, has been shown to be effective in the treatment of moderate to severe atopic dermatitis as well as other type 2-driven pruritic dermatological conditions. This case supports the potential use of dupilumab for the treatment of reactive perforating dermatosis.http://dx.doi.org/10.1155/2024/6265608
spellingShingle Niccolò Gori
Eleonora De Luca
Andrea Chiricozzi
Stefania Sfregola
Alessandro Di Stefani
Ketty Peris
Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
Case Reports in Dermatological Medicine
title Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
title_full Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
title_fullStr Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
title_full_unstemmed Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
title_short Successful Use of Dupilumab in the Treatment of Acquired Perforating Dermatosis Associated with Atopic Dermatitis
title_sort successful use of dupilumab in the treatment of acquired perforating dermatosis associated with atopic dermatitis
url http://dx.doi.org/10.1155/2024/6265608
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