Social isolation, stress-induced obesity increases breast cancer risk in mice
Monday, April 4, 2011 - 15:32
in Health & Medicine
Stress from social isolation, combined with a high-fat diet, increases levels of a brain neurotransmitter neuropeptide Y, or NPY in mice that then promotes obesity, insulin resistance, and breast cancer risk, say researchers at Georgetown Lombardi Comprehensive Cancer Center, a part of Georgetown University Medical Center (GUMC).