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A Genetic Architecture Underlying Alcohol and Cigarette Abuse

Genes associated with alcohol and smoking addiction are over-represented in specific neurons, a new study reports. Researchers found genes associated with smoking were also linked to pain perception and food response while genes linked to alcohol addiction were associated with stress and learning.

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Alzheimer’s Breakthrough: Genetic Link to Gut Disorders Confirmed

A new study reveals a genetic link between Alzheimer’s disease and several gut-related disorders. Researchers report Alzheimer’s patients and those with intestinal disorders have specific genes in common. The findings add to the evidence the gut-brain axis may play a role in the development of neurodegenerative disorders.

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