The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab

Generalized pustular psoriasis (GPP) is a rare, chronic, inflammatory skin disorder characterized by recurrent flares associated with skin erythema, desquamation, and widespread superficial sterile pustules, which may be severe (“lakes of pus”). Systemic symptoms are often present, including malaise...

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Main Authors: Jason E. Hawkes, Sudha Visvanathan, James G. Krueger
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1292941/full
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author Jason E. Hawkes
Sudha Visvanathan
James G. Krueger
author_facet Jason E. Hawkes
Sudha Visvanathan
James G. Krueger
author_sort Jason E. Hawkes
collection DOAJ
description Generalized pustular psoriasis (GPP) is a rare, chronic, inflammatory skin disorder characterized by recurrent flares associated with skin erythema, desquamation, and widespread superficial sterile pustules, which may be severe (“lakes of pus”). Systemic symptoms are often present, including malaise, fever, and skin pain. In GPP, innate immune responses are driven by abnormal activation of the interleukin (IL)-36-chemokine-neutrophil axis and excessive neutrophil infiltration. This review highlights the IL-36 pathway in the context of the IL-1 superfamily and describes how unopposed IL-36 signaling can lead to the development of GPP. Targeted inhibition of the IL-36 receptor (IL-36R) is an attractive therapeutic strategy in the treatment of GPP, including flare prevention and sustained disease control. Spesolimab is a first-in-class, humanized, monoclonal antibody that binds specifically to the IL-36R and antagonizes IL-36 signaling. Spesolimab was approved by the US Food and Drug Administration in September 2022 to treat GPP flares in adults and was subsequently approved for GPP flare treatment in other countries across the world. Anti-IL-36R therapy, such as spesolimab, can mitigate flares and address flare prevention in GPP, presumably through rebalancing IL-36 signaling and modulating the pro-inflammatory response of the downstream effectors.
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spelling doaj.art-1ebaf70efb874a9e8f9a85113d0f2d542023-11-23T16:08:05ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-11-011410.3389/fimmu.2023.12929411292941The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimabJason E. Hawkes0Sudha Visvanathan1James G. Krueger2Integrative Skin Science and Research and Pacific Skin Institute, Sacramento, CA, United StatesTranslational Medicine and Clinical Pharmacology, Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, United StatesLaboratory for Investigative Dermatology, The Rockefeller University, New York, NY, United StatesGeneralized pustular psoriasis (GPP) is a rare, chronic, inflammatory skin disorder characterized by recurrent flares associated with skin erythema, desquamation, and widespread superficial sterile pustules, which may be severe (“lakes of pus”). Systemic symptoms are often present, including malaise, fever, and skin pain. In GPP, innate immune responses are driven by abnormal activation of the interleukin (IL)-36-chemokine-neutrophil axis and excessive neutrophil infiltration. This review highlights the IL-36 pathway in the context of the IL-1 superfamily and describes how unopposed IL-36 signaling can lead to the development of GPP. Targeted inhibition of the IL-36 receptor (IL-36R) is an attractive therapeutic strategy in the treatment of GPP, including flare prevention and sustained disease control. Spesolimab is a first-in-class, humanized, monoclonal antibody that binds specifically to the IL-36R and antagonizes IL-36 signaling. Spesolimab was approved by the US Food and Drug Administration in September 2022 to treat GPP flares in adults and was subsequently approved for GPP flare treatment in other countries across the world. Anti-IL-36R therapy, such as spesolimab, can mitigate flares and address flare prevention in GPP, presumably through rebalancing IL-36 signaling and modulating the pro-inflammatory response of the downstream effectors.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1292941/fullgeneralized pustular psoriasisGPPpsoriasisIL-36IL-1IL36RN
spellingShingle Jason E. Hawkes
Sudha Visvanathan
James G. Krueger
The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
Frontiers in Immunology
generalized pustular psoriasis
GPP
psoriasis
IL-36
IL-1
IL36RN
title The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
title_full The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
title_fullStr The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
title_full_unstemmed The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
title_short The role of the interleukin-36 axis in generalized pustular psoriasis: a review of the mechanism of action of spesolimab
title_sort role of the interleukin 36 axis in generalized pustular psoriasis a review of the mechanism of action of spesolimab
topic generalized pustular psoriasis
GPP
psoriasis
IL-36
IL-1
IL36RN
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1292941/full
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