New findings suggest that treatments that decrease oxidative damage might help with postoperative delirium that occurs in up to 30% of cardiac surgery patients.

Dylan Burnette and colleagues have discovered that two forms of the molecular motor protein myosin have distinct roles in regulating cell shape during cell division.

A disease-associated mutation in a transporter protein impairs gut barrier function, leading to gastrointestinal disease and chronic infections.

Spasticity — a consequence of stroke and other disorders of the central nervous system — may be underdiagnosed and undertreated in nursing home residents.

New insights on influenza genome packaging could guide strategies for interfering with the virus’s life cycle and ability to cause infection.

Variation in the levels of hormones called natriuretic peptides may contribute to racial differences in susceptibility to diabetes, suggesting that this hormone system may be a target for reducing risk of the disease.

Danny Winder and colleagues are teasing apart the actions of neurotransmitter receptors in a brain region linked to anxiety and addiction, with a goal of finding treatments for substance use disorders.