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Cigarette smoking: Neuroticism and genes

Research reveals a strong interaction between neuroticism and the serotonin transporter gene in influencing cigarette smoking behavior. Individuals with poorly expressed serotonin transporter genotypes and high levels of neuroticism face significant challenges in quitting smoking. This study suggests personalized approaches to smoking ...

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Genetics, not just diet, influence cholesterol levels

A study found that genetic variations can cause individuals to be more resistant to a cholesterol-lowering diet or at greater cardiovascular risk from a high-fat diet. Apolipoprotein B gene polymorphisms were associated with increased plasma total cholesterol concentrations in certain genotypes.

Worldwide Study Predicts Alzheimer's Risk

The study found that people with the 4/4 variant are 15 times more likely to develop Alzheimer's disease than those with the 3/3 variant. In contrast, individuals with the 2/3 genotype appear to be protected from developing AD due to the presence of the protective 2 allele.