Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?

Psoriasis is a common, chronic skin disease that results mainly from the complex interplay between T cells, dendritic cells, and inflammatory cytokines including TNF-α, IL-17, IL-12, and IL-23. Successful therapy with anti-cytokine antibodies has proved the importance of these key cytokines, especia...

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Main Authors: Jiawei Lu, Yan Lu
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Journal of Translational Autoimmunity
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589909023000242
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author Jiawei Lu
Yan Lu
author_facet Jiawei Lu
Yan Lu
author_sort Jiawei Lu
collection DOAJ
description Psoriasis is a common, chronic skin disease that results mainly from the complex interplay between T cells, dendritic cells, and inflammatory cytokines including TNF-α, IL-17, IL-12, and IL-23. Successful therapy with anti-cytokine antibodies has proved the importance of these key cytokines, especially TNF-α. During the anti-TNF-α treatment of classical idiopathic psoriasis, a small portion of patients develop new psoriasiform lesions. This contradictory phenomenon was named paradoxical psoriasis which resembles idiopathic psoriasis clinically but presents overlapped histological patterns and distinct immunological processes. In this review, we discuss the differences between idiopathic psoriasis and paradoxical psoriasis with an emphasis on their innate immunity, as it is predominant in paradoxical psoriasis which exhibits type I IFN-mediated immunity without the activation of autoreactive T cells and memory T cells. We also put up an instructive algorithm for the management of paradoxical psoriasis. The decision on drug discontinuation or switching of biologics should be made based on the condition of underlying diseases and the severity of lesions.
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spelling doaj.art-778249bafd4f46acb9ddc7d5901100cc2023-12-17T06:41:19ZengElsevierJournal of Translational Autoimmunity2589-90902023-12-017100211Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?Jiawei Lu0Yan Lu1Department of Dermatology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, PR ChinaCorresponding author. Department of Dermatology, The First Affiliated Hospital, Nanjing Medical University, 300 Guangzhou Road; 210029; Nanjing, Jiangsu, PR China.; Department of Dermatology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, PR ChinaPsoriasis is a common, chronic skin disease that results mainly from the complex interplay between T cells, dendritic cells, and inflammatory cytokines including TNF-α, IL-17, IL-12, and IL-23. Successful therapy with anti-cytokine antibodies has proved the importance of these key cytokines, especially TNF-α. During the anti-TNF-α treatment of classical idiopathic psoriasis, a small portion of patients develop new psoriasiform lesions. This contradictory phenomenon was named paradoxical psoriasis which resembles idiopathic psoriasis clinically but presents overlapped histological patterns and distinct immunological processes. In this review, we discuss the differences between idiopathic psoriasis and paradoxical psoriasis with an emphasis on their innate immunity, as it is predominant in paradoxical psoriasis which exhibits type I IFN-mediated immunity without the activation of autoreactive T cells and memory T cells. We also put up an instructive algorithm for the management of paradoxical psoriasis. The decision on drug discontinuation or switching of biologics should be made based on the condition of underlying diseases and the severity of lesions.http://www.sciencedirect.com/science/article/pii/S2589909023000242Paradoxical psoriasisPsoriasisTumor necrosis factor inhibitorsbiological productsimmunity, innate
spellingShingle Jiawei Lu
Yan Lu
Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
Journal of Translational Autoimmunity
Paradoxical psoriasis
Psoriasis
Tumor necrosis factor inhibitors
biological products
immunity, innate
title Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
title_full Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
title_fullStr Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
title_full_unstemmed Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
title_short Paradoxical psoriasis: The flip side of idiopathic psoriasis or an autocephalous reversible drug reaction?
title_sort paradoxical psoriasis the flip side of idiopathic psoriasis or an autocephalous reversible drug reaction
topic Paradoxical psoriasis
Psoriasis
Tumor necrosis factor inhibitors
biological products
immunity, innate
url http://www.sciencedirect.com/science/article/pii/S2589909023000242
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