PMID- 24395130 OWN - NLM STAT- MEDLINE DCOM- 20150126 LR - 20240330 IS - 1559-1182 (Electronic) IS - 0893-7648 (Print) IS - 0893-7648 (Linking) VI - 49 IP - 3 DP - 2014 Jun TI - Phagocytosis of microglia in the central nervous system diseases. PG - 1422-34 LID - 10.1007/s12035-013-8620-6 [doi] AB - Microglia, the resident macrophages of the central nervous system, rapidly activate in nearly all kinds of neurological diseases. These activated microglia become highly motile, secreting inflammatory cytokines, migrating to the lesion area, and phagocytosing cell debris or damaged neurons. During the past decades, the secretory property and chemotaxis of microglia have been well-studied, while relatively less attention has been paid to microglial phagocytosis. So far there is no obvious concordance with whether it is beneficial or detrimental in tissue repair. This review focuses on phagocytic phenotype of microglia in neurological diseases such as Alzheimer's disease, multiple sclerosis, Parkinson's disease, traumatic brain injury, ischemic and other brain diseases. Microglial morphological characteristics, involved receptors and signaling pathways, distribution variation along with time and space changes, and environmental factors that affecting phagocytic function in each disease are reviewed. Moreover, a comparison of contributions between macrophages from peripheral circulation and the resident microglia to these pathogenic processes will also be discussed. FAU - Fu, Ruying AU - Fu R AD - Department of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, 510120, Guangdong Province, China. FAU - Shen, Qingyu AU - Shen Q FAU - Xu, Pengfei AU - Xu P FAU - Luo, Jin Jun AU - Luo JJ FAU - Tang, Yamei AU - Tang Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20140107 PL - United States TA - Mol Neurobiol JT - Molecular neurobiology JID - 8900963 SB - IM MH - Animals MH - Central Nervous System Diseases/*metabolism/pathology MH - Humans MH - Microglia/*metabolism/pathology MH - Phagocytosis/*physiology MH - Signal Transduction/*physiology PMC - PMC4012154 COIS- The authors declare that there are no conflicts of interest. EDAT- 2014/01/08 06:00 MHDA- 2015/01/27 06:00 PMCR- 2014/01/07 CRDT- 2014/01/08 06:00 PHST- 2013/08/30 00:00 [received] PHST- 2013/12/15 00:00 [accepted] PHST- 2014/01/08 06:00 [entrez] PHST- 2014/01/08 06:00 [pubmed] PHST- 2015/01/27 06:00 [medline] PHST- 2014/01/07 00:00 [pmc-release] AID - 8620 [pii] AID - 10.1007/s12035-013-8620-6 [doi] PST - ppublish SO - Mol Neurobiol. 2014 Jun;49(3):1422-34. doi: 10.1007/s12035-013-8620-6. Epub 2014 Jan 7.