T cell activation—the process by which these key immune defenders recognize threats and mobilize against them—depends on exquisitely timed molecular signals. Now researchers have captured one of the ...

Researchers report a drug discovery strategy using tailor-made cyclic peptides to target β-arrestins, key regulators of ...

A wave of recent neuroscience research has identified specific molecular and cellular mechanisms through which alcohol disrupts signaling between brain cells, offering a sharper picture of how ...

Cancer begins when mutations in specific genes override the body’s built-in controls on cell division, allowing rogue cells ...