Microglia as Dynamic Cellular Mediators of Brain Function

Autor: Elizabeth C. Wright-Jin, David H. Gutmann
Rok vydání: 2019
Předmět:
Zdroj: Trends Mol Med
ISSN: 1471-4914
DOI: 10.1016/j.molmed.2019.08.013
Popis: Originally hypothesized to function solely as immunologic responders within the central nervous system (CNS), emerging evidence has revealed that microglia have more complex roles in normal brain development and in the context of disease. In health, microglia influence neural progenitor fate decisions, astrocyte activation, neuronal homeostasis, and synaptogenesis. In the setting of brain disease, including autism, brain tumors, and neurodegenerative disorders, microglia undergo substantial morphological, molecular, and functional changes, which establish new biological states relevant to disease pathogenesis and progression. In this review, we discuss the function of microglia in health and disease, and outline a conceptual framework for elucidating their specific contributions to nervous system pathobiology.
Databáze: OpenAIRE