Unusual protein helps regulate key cell communication pathway
Monday, April 23, 2012 - 08:30
in Biology & Nature
Charged atoms, or ions, move through tiny pores, or channels, embedded in cell membranes, generating the electrical signals that allow cells to communicate with one another. In new research, scientists have shown how an unusual protein plays a key role in temporarily blocking the movement of ions through these channels. Preventing ions from moving through the channel gives cells time to recharge so that they can continue firing.