PMID- 7598795 OWN - NLM STAT- MEDLINE DCOM- 19950809 LR - 20180215 IS - 1015-2008 (Print) IS - 1015-2008 (Linking) VI - 62 IP - 5-6 DP - 1994 TI - Differential adherence of the human monocyte subsets 27E10 and RM3/1 to cytokine- or glucocorticoid-treated endothelial cells. PG - 262-8 AB - Monocyte-endothelial interactions are of particular importance in the regulation of inflammation. The aim of the present study was to investigate the adhesion of functional different monocyte subsets to human umbilical vein endothelial cells treated with various cytokines or a glucocorticoid. The adherence of monocyte subset 27E10, which is associated with inflammatory processes, increased after endothelial activation with interleukin-1 beta (IL-1 beta), interferon-gamma (IFN gamma), tumor necrosis factor-alpha (TNF alpha), and the glucocorticoid prednylidene (Pred). The adherence at IFN gamma-treated endothelial cells was strong after a coculture duration of 10 min with a slight increase up to 60 min. The peak value after TNF alpha stimulation was reached after 15 min, thereafter quickly decreasing. IL-1 and Pred treatment caused a maximal adherence between 15 and 30 min followed by a slow decrease. TNF alpha and particularly interleukin-6 (IL-6) enhanced the endothelial adhesion of the monocyte subtype RM3/1, which is associated with the downregulation of inflammation. The maximal adherence was found after 15 and 30 min of coculture, respectively. The results show that, through modulation of the adhesive properties of endothelial cells, cytokines and glucocorticoids affect the adherence of monocyte subsets differently. They also suggest that IL-6 plays a role in the downregulation of acute inflammation. FAU - Hauptmann, S AU - Hauptmann S AD - Institute of Pathology, Technical University Aachen (RWTH), Germany. FAU - Bernauer, J AU - Bernauer J FAU - Zwadlo-Klarwasser, G AU - Zwadlo-Klarwasser G FAU - Klosterhalfen, B AU - Klosterhalfen B FAU - Kirkpatrick, C J AU - Kirkpatrick CJ LA - eng PT - Journal Article PL - Switzerland TA - Pathobiology JT - Pathobiology : journal of immunopathology, molecular and cellular biology JID - 9007504 RN - 0 (Cytokines) RN - 0 (Glucocorticoids) RN - 0 (Interleukins) RN - 0 (Tumor Necrosis Factor-alpha) RN - 82115-62-6 (Interferon-gamma) RN - 9PHQ9Y1OLM (Prednisolone) RN - IF8PQP966U (prednylidene) SB - IM MH - Cell Adhesion/*physiology MH - Cytokines/*pharmacology MH - Endothelium, Vascular/*cytology/physiology MH - Glucocorticoids/*pharmacology MH - Humans MH - Interferon-gamma/pharmacology MH - Interleukins/pharmacology MH - Monocytes/*physiology/ultrastructure MH - Prednisolone/*analogs & derivatives/pharmacology MH - Tumor Necrosis Factor-alpha/pharmacology MH - Umbilical Veins/cytology EDAT- 1994/01/01 00:00 MHDA- 1994/01/01 00:01 CRDT- 1994/01/01 00:00 PHST- 1994/01/01 00:00 [pubmed] PHST- 1994/01/01 00:01 [medline] PHST- 1994/01/01 00:00 [entrez] AID - 10.1159/000163919 [doi] PST - ppublish SO - Pathobiology. 1994;62(5-6):262-8. doi: 10.1159/000163919.