Abstract:
:The anterograde axonal transport of choline-phosphoglycerides was studied in sciatic nerve motoneurons of adult (3-month-old) and aged (24-month-old) rats. After the spinal cord injection of [2-3H]glycerol, choline-phosphoglycerides; the major phospholipid class was transported along the nerve. The axonal transport rate was determined by plotting the distance covered by the front of transported radioactivity as a function of the time employed. In aged animals the rate of the choline-phosphoglyceride anterograde axonal transport was about 68% lower than that of adults; furthermore, the rate slowed down along the nerve in the proximal-distal direction. This altered axonal transport mechanism might contribute to the degenerative processes observed in distal regions of peripheral nerve fibers of aged animals.
journal_name
Neurochem Resjournal_title
Neurochemical researchauthors
Brunetti M,Miscena A,Salviati A,Gaiti Adoi
10.1007/BF00971365subject
Has Abstractpub_date
1987-01-01 00:00:00pages
61-5issue
1eissn
0364-3190issn
1573-6903journal_volume
12pub_type
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