PMID- 19734969 OWN - NLM STAT- MEDLINE DCOM- 20091112 LR - 20190816 IS - 1651-2057 (Electronic) IS - 0001-5555 (Linking) VI - 89 IP - 5 DP - 2009 TI - Sterile trauma to normal human dermis invariably induces IL1beta, IL6 and IL8 in an innate response to "danger". PG - 459-65 LID - 10.2340/00015555-0683 [doi] AB - Microdialysis allows the study of the local production and temporal resolution of cytokines in living skin. Samples were taken from the normal skin of 10 healthy subjects for 24-28 h after insertion of a concentric microdialysis catheter, and analysed with a Luminex bead-based assay. Interleukin-1 beta (IL1b), IL6 and IL8 were seen in all subjects at all time-points after the first hour. Levels peaked at 5-8 h, equilibrating to lower levels at 24 h. Immunohistological double staining for human leukocyte antigen (HLA)-DR and intracellular cytokines on biopsies taken after catheter removal showed many stained cells in the dermis, in contrast to the few cells stained in the epidermis. This study demonstrates the reactive capability of the dermis when provoked separately from the epidermis. The production of IL1b, IL6 and IL8 occurs invariably in what can be termed an innate, dermal response to "danger"; in this case in the form of sterile needle trauma. FAU - Sjogren, Florence AU - Sjogren F AD - Department of Clinicial and Experimental Medicine, Division of Dermatology, University Hospital, Linkoping, Sweden. FAU - Anderson, Chris AU - Anderson C LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Sweden TA - Acta Derm Venereol JT - Acta dermato-venereologica JID - 0370310 RN - 0 (CXCL8 protein, human) RN - 0 (HLA-DR Antigens) RN - 0 (IL6 protein, human) RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-6) RN - 0 (Interleukin-8) RN - 0 (Interleukins) SB - IM MH - Adult MH - Asepsis MH - Biopsy MH - Catheterization/*adverse effects MH - Dermis/*immunology/injuries MH - Epidermis/immunology/injuries MH - Female MH - Forearm MH - HLA-DR Antigens/analysis MH - Humans MH - *Immunity, Innate MH - Immunohistochemistry MH - Interleukin-1beta/metabolism MH - Interleukin-6/metabolism MH - Interleukin-8/metabolism MH - Interleukins/*metabolism MH - Male MH - Microdialysis/*adverse effects MH - Middle Aged MH - Punctures/adverse effects MH - Time Factors MH - Up-Regulation EDAT- 2009/09/08 06:00 MHDA- 2009/11/13 06:00 CRDT- 2009/09/08 06:00 PHST- 2009/09/08 06:00 [entrez] PHST- 2009/09/08 06:00 [pubmed] PHST- 2009/11/13 06:00 [medline] AID - 10.2340/00015555-0683 [doi] PST - ppublish SO - Acta Derm Venereol. 2009;89(5):459-65. doi: 10.2340/00015555-0683.