PMID- 2027027 OWN - NLM STAT- MEDLINE DCOM- 19910607 LR - 20190724 IS - 0022-510X (Print) IS - 0022-510X (Linking) VI - 101 IP - 1 DP - 1991 Jan TI - Immunocytochemical study of macrophages and microglial cells and extracellular matrix components in human CNS disease. 1. Gliomas. PG - 47-58 AB - We have used an immunocytochemical approach to investigate the inter-relationships between astrocytes, macrophages and microglia and the extracellular matrix components fibronectin and laminin, in 27 gliomas. Using recently available markers to macrophages and microglia (monoclonals Mac387, KP1 and the lectin RCA-1) and antisera to GFAP, fibronectin and laminin, we have described the reactions of these cells and the extracellular matrix. We found RCA-1 to be the superior marker for detecting most macrophages and microglia. There were more macrophages and microglia in high-grade gliomas than in low-grade. RCA-1 also reacted with endothelial cells in normal and reactive brain but showed markedly less affinity for endothelium in an close to gliomas. A possible role for the extracellular matrix in the astrocyte, macrophage and microglial reactions is discussed in the broader context of their role in the immune response. FAU - Morris, C S AU - Morris CS AD - University Department of Neuropathology, University of Oxford, U.K. FAU - Esiri, M M AU - Esiri MM LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - J Neurol Sci JT - Journal of the neurological sciences JID - 0375403 RN - 0 (Antibodies, Monoclonal) RN - 0 (Biomarkers) RN - 0 (Fibronectins) RN - 0 (Glial Fibrillary Acidic Protein) RN - 0 (Immune Sera) RN - 0 (Laminin) SB - IM MH - Antibodies, Monoclonal MH - Astrocytes/*pathology MH - Biomarkers MH - Brain Neoplasms/*pathology MH - Extracellular Matrix/*ultrastructure MH - Fibronectins/analysis MH - Glial Fibrillary Acidic Protein/analysis MH - Glioma/*pathology MH - Humans MH - Immune Sera MH - Immunohistochemistry MH - Laminin/analysis MH - Macrophages/*pathology MH - Mesoderm EDAT- 1991/01/01 00:00 MHDA- 1991/01/01 00:01 CRDT- 1991/01/01 00:00 PHST- 1991/01/01 00:00 [pubmed] PHST- 1991/01/01 00:01 [medline] PHST- 1991/01/01 00:00 [entrez] AID - 0022-510X(91)90017-2 [pii] AID - 10.1016/0022-510x(91)90017-2 [doi] PST - ppublish SO - J Neurol Sci. 1991 Jan;101(1):47-58. doi: 10.1016/0022-510x(91)90017-2.