Researchers at the University of California, Berkeley, have discovered that cells communicate with each other by pulling on a fiber network that connects them. This finding could lead to new treatments for diseases that affect cell-to-cell communication, such as cancer and neurodegenerative disorders.

The researchers used a new imaging technique to watch cells in real time as they communicated. They found that when one cell sends a signal to another, it pulls on the fiber network, which causes the other cell to change shape. This change in shape then triggers a cascade of events that leads to the other cell responding to the signal.

This finding is a major breakthrough in our understanding of how cells communicate. It could lead to new treatments for diseases that affect cell-to-cell communication, such as cancer and neurodegenerative disorders.

In cancer, for example, cancer cells often lose their ability to communicate with each other. This can lead to the uncontrolled growth of cancer cells. By understanding how cells communicate, researchers may be able to develop new drugs that restore cell-to-cell communication and stop the growth of cancer cells.

In neurodegenerative disorders, such as Alzheimer's disease, the cells in the brain lose their ability to communicate with each other. This can lead to a decline in cognitive function and memory. By understanding how cells communicate, researchers may be able to develop new drugs that protect the cells in the brain from damage and restore cell-to-cell communication.

The researchers are excited about the potential of their findings to lead to new treatments for diseases that affect cell-to-cell communication. They hope that their work will contribute to a better understanding of how cells work and how to keep them healthy.