A study of 4,975 patients found that short-term NSAID use does not increase the risk of heart attack. Long-term NSAID use, particularly for over a year, may slightly raise this risk. The findings also suggest individual NSAIDs have varying cardiovascular effects.
Researchers at the University of Pennsylvania School of Medicine have discovered a human DNA-associated protein called LEDGF that controls where HIV integrates into human chromosomes. This finding has significant implications for improving the design of gene-therapy delivery systems.
A 15-point ethical guide recommends prioritizing health workers' duty to care, restricting liberty through quarantine measures, and allocating scarce resources such as medicines. The guide also emphasizes the need for transparent decision-making and support for those affected by quarantine.
The study reveals that nutrient enrichment has reduced sea grass beds and lowered dissolved oxygen concentrations in the Chesapeake Bay. Revitalizing habitats such as sea grass beds, oyster reefs, and tidal marshes may lead to substantial benefits toward recovery from nutrient enrichment.