Inhibiting fatty acids in immune cells decreases atherosclerosis risk

Scientists at Washington University School of Medicine in St. Louis have found a way to significantly reduce atherosclerosis in mice that does not involve lowering cholesterol levels or eliminating other obesity-related problems. Atherosclerosis is the process through which fatty substances, such as cholesterol and cellular waste products accumulate in the lining of arteries. The research team inhibited atherosclerosis in the mice by interfering with production of a substance called fatty acid synthase, an enzyme that converts dietary sugars into fatty acids in the liver.  

Caring for moms in crisis

George Macones, MD, once lost a patient two days after she gave birth. He now cares for women who have had previous complicated pregnancies, have lost a fetus during pregnancy or are carrying twins or triplets. He also sees patients with pre-existing medical conditions such as high blood pressure or lupus.

Substance use linked to company we keep

The saying “You are who you hang around with” seems especially true when it comes to alcohol, cigarette and drug use. Researchers at Washington University School of Medicine in St. Louis are reporting that people who hang out with marijuana, cigarette or alcohol users are not only more likely to do the same, but that exposure allows genetic tendencies for substance use to become more robust.  
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