Microglia-glioma cross-talk a two way approach to new strategies against glioma
Autor: | Fabio Franciolini, Cataldo Arcuri, Carmen Mecca, Ileana Giambanco, Claudia Tubaro, Rosario Donato, Bernard Fioretti, Tommaso Beccari, Roberta Bianchi |
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Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Cell Communication Review Biology Immune tolerance Proinflammatory cytokine 03 medical and health sciences 0302 clinical medicine Immune system Cancer stem cell Cancer Stem Cells Glioma Biomarkers Tumor Immune Tolerance Tumor Microenvironment medicine Humans neoplasms Tumor Niche Tumor microenvironment Microglia Brain Neoplasms Myeloid-Derived Suppressor Cells Glioma Microglia GAM Cancer Stem Cells Tumor Niche Review medicine.disease GAM nervous system diseases Phenotype 030104 developmental biology medicine.anatomical_structure Immunology Neoplastic Stem Cells Myeloid-derived Suppressor Cell 030217 neurology & neurosurgery |
Zdroj: | Frontiers in Bioscience. 22:268-309 |
ISSN: | 1093-4715 1093-9946 |
DOI: | 10.2741/4486 |
Popis: | Glioblastoma (GBM) is the most malignant and aggressive among primary brain tumors, characterized by very low life expectancy. In vivo, glioma and glioblastoma in particular contain large numbers of immune cells (myeloid cells) such as microglia and tumour-infiltrating macrophages (or glioma associated macrophages). These glioma-infiltrating myeloid cells comprise up to 30% of total tumor mass and have been suggested to play several roles in glioma progression including proliferation, survival, motility and immunosuppression. Although tumor microglia and macrophages can acquire proinflammatory (M1) phenotype being capable of releasing proinflammatory cytokines, phagocytosing and presenting antigens, their effector immune function in gliomas appears to be suppressed by the acquisition of an anti-inflammatory (M2) phenotype. In the present work we review the microglia-glioma interactions to highlight the close relationship between the two cell types and the factors that can influence their properties (chemokines, cytokines, S100B protein). A future therapeutic possibility might be to simultaneously targeting, for example with nanomedicine, glioma cells and microglia to push the microglia towards an antitumor phenotype (M1) and/or prevent glioma cells from "conditioning" by microglia. |
Databáze: | OpenAIRE |
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