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Mechanisms contributing to age-related cognitive decline are poorly defined. Thus, we used canine microarrays to compare gene expression profiles of brain tissue from geriatric and young adult dogs. Cerebral cortex samples were collected from 6 geriatric (12 yr-old) and 6 young adult (1 yr-old) fe...
ORGANISM(S): Canis lupus familiaris 
The liver is the central organ in the regulation of nutrient metabolism, xenobiotic metabolism, and detoxification. Aging leads to a marked change in liver structure and function, characterized by a decline in weight, blood flow, regeneration rate, and detoxification. However, the mechanisms that ...
ORGANISM(S): Canis lupus familiaris 
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