Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2011 Feb;131(2):283-5.
doi: 10.1038/jid.2010.374.

Gone but not forgotten: lesional memory in psoriatic skin

Affiliations
Comment

Gone but not forgotten: lesional memory in psoriatic skin

Rachael A Clark. J Invest Dermatol. 2011 Feb.

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.

PubMed Disclaimer

Conflict of interest statement

CONFLICT OF INTEREST

The author states no conflict of interest.

Comment on

References

    1. Blauvelt A. New concepts in the pathogenesis and treatment of psoriasis: key roles for IL-23, IL-17A and TGF-beta 1. Expert Rev Dermatol. 2007;2:69–78.
    1. Campbell JJ, Clark RA, Watanabe R, et al. Sézary syndrome and mycosis fungoides arise from distinct T cell subsets: a biologic rationale for their distinct clinical behaviors. Blood. 2010;116:767–771. - PMC - PubMed
    1. Chamian F, Lowes MA, Lin SL, et al. Alefacept reduces infiltrating T cells, activated dendritic cells, and inflammatory genes in psoriasis vulgaris. Proc Natl Acad Sci USA. 2005;102:2075–2080. - PMC - PubMed
    1. Clark RA. Skin resident T cells: the ups and downs of on site immunity. J Invest Dermatol. 2010;130:362–370. - PMC - PubMed
    1. Gebhardt T, Wakim LM, Eidsmo L, et al. Memory T cells in nonlymphoid tissue that provide enhanced local immunity during infection with herpes simplex virus. Nat Immunol. 2009;10:524–530. - PubMed

Publication types

MeSH terms