Immune-repelling protein prolongs function, survival of human stem-cell-derived beta cells

Encapsulating human stem-cell-derived beta cells in microcapsules made with a protein that repels key immune cells restored glucose metabolism in diabetic mice and protected the cells from immune system attack, preventing the buildup of inflammatory fibrotic tissue that has plagued previous trials of encapsulated beta cells. A team of Massachusetts General Hospital (MGH) investigators reports…

Duke University to Pay $112.5 Million to Settle Claims of Research Misconduct

Duke University will pay $112.5 million to the federal government to settle allegations that researchers submitted applications and reports containing falsified data to win more than two dozen grants from the National Institutes of Health and the Environmental Protection Agency, the Justice Department said on Monday. “Taxpayers expect and deserve that federal grant dollars will…

Two Top Medical Groups Call for Soda Taxes and Advertising Curbs on Sugary Drinks

Two of the country’s leading medical groups on Monday issued a call to arms against the soda industry, urging legislators and policymakers to embrace taxes, warning labels and advertising restrictions to deter young people from consuming the sugary beverages that are increasingly linked to the nation’s crisis of obesity and chronic disease. Describing sweetened drinks…

Marijuana Edibles May Pose Special Risks

Pot brownies and other cannabis “edibles” like gummy bears that are sold online and where marijuana is legal may seem like harmless fun, but new research indicates that edibles may be more potent and potentially more dangerous than pot that is smoked or vaped. The new study analyzed thousands of cannabis-triggered emergency room visits in…