Working together, cells extend their senses
The story of the princess and the pea evokes an image of a highly sensitive royal young woman so refined, she can sense a pea under a stack of mattresses. When it comes to human biology, it also takes an abnormal individual to sense far beyond its surroundings, in this case, a cancer cell. Now, researchers also know that normal cells can pull a similar trick by working together.
Research published in the journal PNAS from engineers at Washington University in St. Louis offers a clearer picture of how cells can sense beyond their direct environment. The research can help further the understanding of how cancer moves and point to potential targets to stop that ...