PMID- 1285652 OWN - NLM STAT- MEDLINE DCOM- 19930311 LR - 20190902 IS - 0340-3696 (Print) IS - 0340-3696 (Linking) VI - 284 Suppl 1 DP - 1992 TI - Peptides and cytokines. PG - S22-6 AB - In the last decade a number of proteinaceous inflammatory mediators have been structurally characterized. Two of these mediators, tumor necrosis factor alpha (TNF alpha) and Interleukin 1 alpha and beta (IL-1), have pleiotropic properties. Both cytokines are now known to be potent inducers of a number of cell-selective chemotactic cytokines, which belong to a novel superfamily of structurally related low-molecular-weight proteins. One of the most prominent members is termed "IL-8" and represents a neutrophil-selective attractant, whereas another one called "monocyte chemotactic protein 1 (MCP-1)" is a monocyte-selective chemotaxin. Other members seem to be selective chemotaxins for other leukocyte types and subsets. These chemotactic cytokines are produced by a variety of different cells under appropriate stimulation conditions. Large amounts of IL-8 have been detected in scales of psoriatic lesions and may be of importance in explaining predominant neutrophil infiltration in psoriatic lesions. Regulation of gene expression and/or release of these chemotactic cytokines may occur by IL-1 receptor antagonists or soluble TNF-alpha-receptors. So far, natural antagonists to these chemotactic cytokines have not been described; however, pharmacological inhibition of its gene expression and/or release is possible. FAU - Schroder, J M AU - Schroder JM AD - Department of Dermatology, University of Kiel, Federal Republic of Germany. LA - eng PT - Journal Article PT - Review PL - Germany TA - Arch Dermatol Res JT - Archives of dermatological research JID - 8000462 RN - 0 (Chemokine CCL2) RN - 0 (Chemotactic Factors) RN - 0 (Cytokines) RN - 0 (Interleukin-8) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Amino Acid Sequence MH - Animals MH - Chemokine CCL2 MH - Chemotactic Factors/analysis/*physiology MH - Cytokines/analysis/genetics/*physiology MH - Dermatitis/*etiology MH - Gene Expression MH - Humans MH - Interleukin-8/analysis/*physiology MH - Molecular Sequence Data MH - Tumor Necrosis Factor-alpha/physiology RF - 35 EDAT- 1992/01/01 00:00 MHDA- 1992/01/01 00:01 CRDT- 1992/01/01 00:00 PHST- 1992/01/01 00:00 [pubmed] PHST- 1992/01/01 00:01 [medline] PHST- 1992/01/01 00:00 [entrez] AID - 10.1007/BF00638236 [doi] PST - ppublish SO - Arch Dermatol Res. 1992;284 Suppl 1:S22-6. doi: 10.1007/BF00638236.