Belly fat may drive inflammatory processes associated with disease

An abdominal MRI scan showing the locations of subcutaneous and visceral fatAs scientists learn more about the key role of inflammation in diabetes, heart disease and other disorders, new research from Washington University School of Medicine in St. Louis suggests that fat in the belly may be an important promoter of that inflammation. It’s well known that excess fat is associated with disease, but the researchers have confirmed that fat cells inside the abdomen are secreting molecules that increase inflammation. It’s the first evidence of a potential mechanistic link between abdominal fat and systemic inflammation. More…

Performance IQ and gene link confirmed

If you’re particularly good with puzzles or chess, the reason may be in your genes, a team of scientists led by School of Medicine psychiatric geneticists finds.

Studies identify DNA regions linked to nicotine dependence

Americans are bombarded with antismoking messages, yet at least 65 million of us continue to light up. Genetic factors play an important role in this continuing addiction to cigarettes, suggest scientists at Washington University School of Medicine in St. Louis. They show that certain genetic variations can influence smoking behaviors and contribute to a person’s risk for nicotine dependence.
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