Abstract:
:Host defense peptides/proteins (HDPs), also known as antimicrobial peptides/proteins (AMPs), are key molecules in the cutaneous innate immune system. AMPs/HDPs historically exhibit broad-spectrum killing activity against bacteria, enveloped viruses, fungi and several parasites. Recently, AMPs/HDPs were shown to have important biological functions, including inducing cell proliferation, migration and differentiation; regulating inflammatory responses; controlling the production of various cytokines/chemokines; promoting wound healing; and improving skin barrier function. Despite the fact that AMPs/HDPs protect our body, several studies have hypothesized that these molecules actively contribute to the pathogenesis of various skin diseases. For example, AMPs/HDPs play crucial roles in the pathological processes of psoriasis, atopic dermatitis, rosacea, acne vulgaris, systemic lupus erythematosus and systemic sclerosis. Thus, AMPs/HDPs may be a double-edged sword, promoting cutaneous immunity while simultaneously initiating the pathogenesis of some skin disorders. This review will describe the most common skin-derived AMPs/HDPs (defensins, cathelicidins, S100 proteins, ribonucleases and dermcidin) and discuss the biology and both the positive and negative aspects of these AMPs/HDPs in skin inflammatory/infectious diseases. Understanding the regulation, functions and mechanisms of AMPs/HDPs may offer new therapeutic opportunities in the treatment of various skin disorders.
journal_name
Exp Dermatoljournal_title
Experimental dermatologyauthors
Niyonsaba F,Kiatsurayanon C,Chieosilapatham P,Ogawa Hdoi
10.1111/exd.13314subject
Has Abstractpub_date
2017-11-01 00:00:00pages
989-998issue
11eissn
0906-6705issn
1600-0625journal_volume
26pub_type
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
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journal_title:Experimental dermatology
pub_type: 杂志文章
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journal_title:Experimental dermatology
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