Abstract:
:Leukotrienes constitute a group of lipid mediators, which may be subdivided into two groups, with leukotriene B4 on the one hand and cysteinyl leukotrienes on the other. Although leukotrienes are abundantly expressed in skin affected by diverse chronic inflammatory diseases, including atopic dermatitis, psoriasis, pemphigus vulgaris and bullous pemphigoid, their pathological roles in these diseases have remained elusive. Recent data now reveal that both leukotriene B4 and cysteinyl leukotrienes are indispensable in the pathogenesis of atopic dermatitis, with leukotriene B4 initiating the recruitment of inflammatory cells, particularly neutrophils and TH 2 cells into the skin, and cysteinyl leukotrienes later inducing characteristic structural alterations of chronically affected skin, specifically skin fibrosis and keratinocyte proliferation. Thus, these results reveal a sequential cooperation of LTB4 and cysteinyl leukotrienes to initiate and perpetuate allergic skin inflammation. These new insights highlight leukotrienes as promising therapeutic targets in allergic skin inflammation and should encourage more research into the role of leukotrienes in other inflammatory skin diseases.
journal_name
Exp Dermatoljournal_title
Experimental dermatologyauthors
Sadik CD,Sezin T,Kim NDdoi
10.1111/exd.12239subject
Has Abstractpub_date
2013-11-01 00:00:00pages
705-9issue
11eissn
0906-6705issn
1600-0625journal_volume
22pub_type
杂志文章abstract::This study demonstrates an innovative application of atomic force microscopy (AFM). The combination of high-resolution AFM technology and tape stripping is presented as a tool for the structure analysis of human stratum corneum (SC) at a nanometer scale. Topographic images with a vertical resolution of about 10 nm of ...
journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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abstract::Skin barrier damage induces various harmful or even protective reactions in the skin, as represented by enhancement of keratinocyte cytokine production. To investigate whether acute removal of stratum corneum modulates the production of chemokines by epidermal cells, we treated ears of BALB/c and C57BL/6 mice by tape-...
journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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