RT Journal Article SR Electronic T1 Emerging Roles of Extracellular Vesicles in the Nervous System JF The Journal of Neuroscience JO J. Neurosci. FD Society for Neuroscience SP 15482 OP 15489 DO 10.1523/JNEUROSCI.3258-14.2014 VO 34 IS 46 A1 Lawrence Rajendran A1 Jitin Bali A1 Maureen M. Barr A1 Felipe A. Court A1 Eva-Maria Krämer-Albers A1 Frederic Picou A1 Graça Raposo A1 Kristan E. van der Vos A1 Guillaume van Niel A1 Juan Wang A1 Xandra O. Breakefield YR 2014 UL http://www.jneurosci.org/content/34/46/15482.abstract AB Information exchange executed by extracellular vesicles, including exosomes, is a newly described form of intercellular communication important in the development and physiology of neural systems. These vesicles can be released from cells, are packed with information including signaling proteins and both coding and regulatory RNAs, and can be taken up by target cells, thereby facilitating the transfer of multilevel information. Recent studies demonstrate their critical role in physiological processes, including nerve regeneration, synaptic function, and behavior. These vesicles also have a sinister role in the propagation of toxic amyloid proteins in neurodegenerative conditions, including prion diseases and Alzheimer's and Parkinson's diseases, in inducing neuroinflammation by exchange of information between the neurons and glia, as well as in aiding tumor progression in the brain by subversion of normal cells. This article provides a summary of topics covered in a symposium and is not meant to be a comprehensive review of the subject.