As heart cells mature in mice, the number of communication pathways called nuclear pores dramatically decreases, according to new research from University of Pittsburgh and UPMC scientists. While this might protect the organ from damaging signals, it could also prevent adult heart cells from regenerating, the researchers found. Pittsburgh, NovemberContinuar Leyendo

A drug called semaglutide, which is approved for adults with obesity or overweight, also helps adolescents shed pounds and have healthier hearts, according to a new study published today in the New England Journal of Medicine and presented at Obesity Week 2022. Pittsburgh, November 04, 2022.- In an international phaseContinuar Leyendo

Viral DNA in human genomes, embedded there from ancient infections, serve as antivirals that protect human cells against certain present-day viruses, according to new research. Ithaca, NY, October 31, 2022.- The paper, «Evolution and Antiviral Activity of a Human Protein of Retroviral Origin,» published Oct. 28 in Science, provides proofContinuar Leyendo

It’s the vitamin that we get from the sun, yet despite its ample availability, one in three Australian adults still suffer from mild, moderate or severe vitamin D deficiency. South Australia, October 26, 2022.- Now, new research from the University of South Australia gives strong evidence that vitamin D deficiencyContinuar Leyendo