Gone but not forgotten: lesional memory in psoriatic skin
- PMID: 21228808
- PMCID: PMC4084889
- DOI: 10.1038/jid.2010.374
Gone but not forgotten: lesional memory in psoriatic skin
Abstract
One of the most frustrating aspects of treating psoriasis is the tendency of psoriatic skin lesions to recur after therapy has been discontinued. Not only do lesions recur, but they often recur in the same anatomical locations, expanding to the size they were before therapy. This engenders feelings of frustration and futility in both patients and the dermatologists who care for them. In this issue, Suárez-Fariñas and colleagues identified a gene set-the residual disease genomic profile-of psoriasis, suggesting the presence of both immunologic and structural abnormalities within healed psoriatic lesions. By understanding this "invisible lesion," we may be one step closer to curing psoriasis.
Conflict of interest statement
CONFLICT OF INTEREST
The author states no conflict of interest.
Comment on
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Resolved psoriasis lesions retain expression of a subset of disease-related genes.J Invest Dermatol. 2011 Feb;131(2):391-400. doi: 10.1038/jid.2010.280. Epub 2010 Sep 23. J Invest Dermatol. 2011. PMID: 20861854 Free PMC article.
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