Influenza A viruses adapt shape in response to environmental pressures, study reveals

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ability to infect cells depending on environmental conditions, according to a new study from National Institutes of Health (NIH) scientists. This previously unrecognized response could help explain how influenza A and other viruses persist in populations, evade immune responses, and acquire adaptive mutations, the researchers explain in a new study published in Nature Microbiology.

Inflammation-triggering cellular pathway identified as potential new drug target for Alzheimer’s disease

A team of researchers from the Keck School of Medicine of USC has unlocked the details of a cellular pathway that triggers cellular inflammation and aging and is linked to Alzheimer’s disease, particularly among those who carry the APOE4 genetic risk. They have also found a way to return cells to a healthy state, revealing a new potential approach to treatment.

What you need to know about the new implants to patch up failing hearts. Are they really a ‘breakthrough’?

There are many difficulties in converting any biological research into a medicine that will treat patients. Because of the complexity involved, these difficulties apply especially to translating cell research in the laboratory to a successful treatment for heart failure, where the heart is unable to pump blood around the body properly.