Malignant gliomas are most common and fatal primary brain tumors. In addition to neoplastic cells, the tumor tissue contains microglial cells and monocyte-derived macrophages. It is an established fact that monocyte recruiting promotes the tumor growth and dissemination. Monocyte chemotactic protein-1 (MCP-1) is the major attractant for monocytes. We have previously synthesized an MCP-1 antagonist ingramon, a synthetic peptide fragment (65–76) of this chemokine. In the present study, we demonstrated that glioma-conditioned medium contains MCP-1 and stimulates migration of blood monocytes. Ingramon inhibited the effect of glioma-conditioned medium on monocyte migration.
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Translated from Byulleten’ Eksperimental’noi Biologii i Meditsiny, Vol. 160, No. 10, pp. 484–487, October, 2015
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Krasnikova, T.L., Arefieva, T.I., Pylaeva, E.A. et al. Ingramon, a Peptide Inhibitor of MCP-1 Chemokine, Reduces Migration of Blood Monocytes Stimulated by Glioma-Conditioned Medium. Bull Exp Biol Med 160, 480–482 (2016). https://doi.org/10.1007/s10517-016-3201-0
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DOI: https://doi.org/10.1007/s10517-016-3201-0