Do Eggs Cause Heart Disease?

Do Eggs Cause Heart Disease?

October 25, 2016 • Several recent studies linked increased levels of a metabolic product of dietary choline with higher risk of cardiovascular disease (CVD) (Wang et al., 2011; Tang et al., 2013) through a mechanism that involved gut microbiota-produced trimethylamine oxide (TMAO). These studies have sparked considerable scientific (and non-scientific) discussion, with health advice from some groups suggesting avoidance of meat and eggs (significant sources of choline) and from others suggesting that the findings have been vastly overinterpreted.

Study of Space Travelers Helps Explain Disease in the Earthbound

Study of Space Travelers Helps Explain Disease in the Earthbound

April 26, 2016 • Some inherited genetic mutations have obvious harmful effects, such as those associated with cystic fibrosis or sickle cell anemia. Now, scientists are learning more about stress-induced effects of gene mutations. We have known for some time that certain astronauts who had spent time at the International Space Station developed vision problems.