A new study found that irregular bedtimes in midlife can double the risk of heart attack and stroke, particularly for those getting under eight hours of sleep. Consistency in sleep timing appears more critical for heart health than wake-up times.
In a demonstration that could help pave the way for gene therapies with fewer side effects, several human cell types have been genetically modified with protein nanoparticles designed at University of Michigan Engineering and Michigan Medicine. Gene therapy h…