Deficient liver biosynthesis of docosahexaenoic acid correlates with cognitive impairment in Alzheimer's disease.

This is an omega-3 polyunsaturated fatty acid, reduced levels of which have been linked to Alzheimer's disease; Higher levels of consumption , as with a diet rich in fish, reduce the risk of developing Alzheimer's disease, although having little effect once the disease is in progress.

Risk factors: Alzheimer's : Kegg pathways Alzheimer's 

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