Brainflammation: The Role of the  Innate Immune System in CNS Disorders 
http://www.nyas.org/Events/Detail.aspx?cid=0b4785bf-4b6b-4bbd-9b22-0286aa7ad920   Tuesday,  December 6, 2011 | 9:00 AM - 5:00 PM
The  New York Academy of Sciences
"Neuroinflammation has been  implicated in nearly every disorder of the CNS. As the resident innate immune  cells of the CNS, microglia are the vanguard in host defense and in tissue  repair. Their constant surveillance of the CNS enables them to rapidly respond  to invading pathogens as well as mechanical or chemical injury. However, a  growing body of evidence indicates that chronic or maladaptive activation of  these very same cells plays a critical role in a variety of CNS disorders  (including autism, psychiatric disorders, epilepsy, and neurodegenerative  diseases such as AD, PD, ALS, and MS). Furthermore, recent work suggests that  peripheral monocytes (another component of the innate immune system) may also  become activated and then recruited to the CNS where they contribute to the  regulation of neuroinflammation and the course of such disorders. These two cell  populations, separated by the blood brain barrier and time, may therefore  provide a key link between peripheral and central inflammatory processes. This  symposium gathers experts on microglia/monocyte biology to discuss the role of  the innate immune system in neurological disorders, what insights can be learned  about their biology from their dysfunction in various disease contexts, and  possible therapeutic interventions."