PMID- 7507681 OWN - NLM STAT- MEDLINE DCOM- 19940310 LR - 20180215 IS - 1015-2008 (Print) IS - 1015-2008 (Linking) VI - 61 IP - 5-6 DP - 1993 TI - In situ expression of cytokines and cellular adhesion molecules in the skin of patients with systemic sclerosis. Their role in early and late disease. PG - 239-46 AB - Cytokines and cellular adhesion molecules (CAMs) may play a role in the inflammatory and fibrotic processes underlying systemic sclerosis (SSc). We compared the immunohistological distribution of cytokines and CAMs in skin biopsies from 12 SSc patients and 14 normal (NL) individuals. Among CAMs, vascular cell adhesion molecule-1 (VCAM-1), which mediates leukocyte-endothelial adhesion, showed increased expression on SSc versus NL endothelium and stratum granulosum. P-selectin was up-regulated in SSc versus NL stratum granulosum. The CD44 lymphocyte homing receptor showed the most striking differences between SSc and NL: its expression was increased in SSc stratum granulosum, stratum spinosum, on lymphocytes, and macrophages. Regarding cytokines, interleukin-6 (IL-6) expression was increased on SSc versus NL endothelium and fibroblasts. Tumor necrosis factor-alpha (TNF-alpha) reactivity was more prevalent in SSc than NL stratum granulosum, whereas IL-8 expression was higher on SSc compared to NL endothelium. Some CAMs, such as VCAM-1 and P-selectin, and cytokines, namely TNF-alpha and IL-8, were more commonly found in skin biopsies taken from early (< or = 1 year's duration) SSc, while others, such as IL-6, showed up-regulation in the late stage of the disease. The results suggest that certain CAMs and cytokines may play a differential role in both the early, inflammatory, and the late, fibrotic stage of SSc. FAU - Koch, A E AU - Koch AE AD - Department of Medicine, Northwestern University Medical School, Chicago, IL 60611. FAU - Kronfeld-Harrington, L B AU - Kronfeld-Harrington LB FAU - Szekanecz, Z AU - Szekanecz Z FAU - Cho, M M AU - Cho MM FAU - Haines, G K AU - Haines GK FAU - Harlow, L A AU - Harlow LA FAU - Strieter, R M AU - Strieter RM FAU - Kunkel, S L AU - Kunkel SL FAU - Massa, M C AU - Massa MC FAU - Barr, W G AU - Barr WG AU - et al. LA - eng GR - AR-30692/AR/NIAMS NIH HHS/United States GR - AR-41492/AR/NIAMS NIH HHS/United States GR - HL-02401/HL/NHLBI NIH HHS/United States GR - etc. PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. PL - Switzerland TA - Pathobiology JT - Pathobiology : journal of immunopathology, molecular and cellular biology JID - 9007504 RN - 0 (Carrier Proteins) RN - 0 (Cell Adhesion Molecules) RN - 0 (Cytokines) RN - 0 (Hyaluronan Receptors) RN - 0 (Interleukin-6) RN - 0 (Interleukin-8) RN - 0 (P-Selectin) RN - 0 (Platelet Membrane Glycoproteins) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, Lymphocyte Homing) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Vascular Cell Adhesion Molecule-1) SB - IM MH - Adult MH - Aged MH - Biopsy MH - Carrier Proteins/analysis/metabolism/physiology MH - Cell Adhesion/physiology MH - Cell Adhesion Molecules/*analysis/metabolism/*physiology MH - Cytokines/*analysis/metabolism/*physiology MH - Endothelium/metabolism/pathology/physiology MH - Female MH - Fibroblasts/metabolism/pathology/physiology MH - Humans MH - Hyaluronan Receptors MH - Immunohistochemistry MH - Interleukin-6/analysis/metabolism/physiology MH - Interleukin-8/analysis/metabolism/physiology MH - Male MH - Middle Aged MH - P-Selectin MH - Platelet Membrane Glycoproteins/analysis/metabolism/physiology MH - Receptors, Cell Surface/analysis/metabolism/physiology MH - Receptors, Lymphocyte Homing/analysis/metabolism/physiology MH - Scleroderma, Systemic/*metabolism/pathology/*physiopathology MH - Skin/*chemistry/pathology/*physiopathology MH - Tumor Necrosis Factor-alpha/analysis/metabolism/physiology MH - Vascular Cell Adhesion Molecule-1 EDAT- 1993/01/01 00:00 MHDA- 1993/01/01 00:01 CRDT- 1993/01/01 00:00 PHST- 1993/01/01 00:00 [pubmed] PHST- 1993/01/01 00:01 [medline] PHST- 1993/01/01 00:00 [entrez] AID - 10.1159/000163802 [doi] PST - ppublish SO - Pathobiology. 1993;61(5-6):239-46. doi: 10.1159/000163802.