The neurotrophins are growth factors involved in the development, maintenance, survival, and death of the nervous system. The signal transducing systems that mediate the diverse biological functions of the neurotrophins are initiated by their interactions with two categories of cell…

The role of prion protein (PrPC) as a crucial factor in the pathogenesis of the Transmissible Spongiform Encephalopathies (TSE's) is well known. However, the physiologic role of this highly conserved protein in vivo is thus far, largely unknown. In vitro…