PMID- 2473624 OWN - NLM STAT- MEDLINE DCOM- 19890821 LR - 20190824 IS - 0065-4299 (Print) IS - 0065-4299 (Linking) VI - 27 IP - 1-2 DP - 1989 Apr TI - Serum levels of neutrophil and eosinophil chemotactic activities in mastocytosis. PG - 208-11 AB - Neutrophil and eosinophil chemotactic activities (NCA and ECA) were measured in serum from twenty-two patients with urticaria pigmentosa or systemic mastocytosis. NCA was also measured after heating serum to 56 degrees C (heat-stable NCA). Although these factors were increased in about half of the patients there was no correlation with histamine release as estimated by the excretion of the main histamine metabolite methylimidazoleacetic acid (MelmAA) in urine. A significant increase in heat-stable NCA, however, was found in patients with pruritus and abnormal high values of MelmAA. It is concluded that only heat-stable NCA is a specific mast cell mediator, but that the heat-labile NCA and ECA are dependent on mast cells for their production by a different cell, tentatively identified as the macrophage. FAU - Granerus, G AU - Granerus G AD - Department of Clinical Physiology, University Hospital, Linkoping, Sweden. FAU - Hakansson, L AU - Hakansson L FAU - Roupe, G AU - Roupe G FAU - Venge, P AU - Venge P LA - eng PT - Journal Article PL - Switzerland TA - Agents Actions JT - Agents and actions JID - 0213341 RN - 0 (Chemotactic Factors) RN - 0 (Chemotactic Factors, Eosinophil) RN - 0 (Imidazoles) RN - 0 (Interleukin-8) RN - 2625-49-2 (methylimidazoleacetic acid) SB - IM MH - Adult MH - Aged MH - Chemotactic Factors/*blood MH - Chemotactic Factors, Eosinophil/*blood MH - Histamine Release MH - Humans MH - Imidazoles/urine MH - Interleukin-8 MH - Mast Cells/metabolism MH - Mastocytosis/*blood/physiopathology MH - Middle Aged MH - Urticaria Pigmentosa/blood/physiopathology EDAT- 1989/04/01 00:00 MHDA- 1989/04/01 00:01 CRDT- 1989/04/01 00:00 PHST- 1989/04/01 00:00 [pubmed] PHST- 1989/04/01 00:01 [medline] PHST- 1989/04/01 00:00 [entrez] AID - 10.1007/BF02222241 [doi] PST - ppublish SO - Agents Actions. 1989 Apr;27(1-2):208-11. doi: 10.1007/BF02222241.