Author/Editor     Stokin, Gorazd B; Goldstein, Lawrence SB
Title     Axonal transport and Alzheimer's disease
Type     članek
Source     Ann Rev Biochem
Vol. and No.     Letnik 75
Publication year     2006
Volume     str. 607-27
Language     eng
Abstract     In contrast to most eukaryotic cells, neurons possess long, highly branched processes called axons and dendrites. In large mammals, such as humans, some axons reach lengths of over 1 m. These lengths pose a major challenge to the movement of proteins, vesicles, and organelles between presynaptic sites and cell bodies. To overcome this challenge axons and dendrites rely upon specialized transport machinery consisting of cytoskeletal motor proteins generating directed movements along cytoskeletal tracks. Not only are these transport systems crucial to maintain neuronal viability and differentiation, but considerable experimental evidence suggests that failure of axonal transport may play a role in the development or progression of neurological diseases such as Alzheimer's disease.
Descriptors     ALZHEIMER'S DISEASE
AXONS
AXONAL TRANSPORT
AGING
AMYLOID BETA-PROTEIN PRECURSOR
TUBULIN
NEUROFIBRILLARY TANGLES