The small GTP-binding Ras-like protein DIRAS2 promotes cell proliferation in oral leukoplakia via the RAF/MEK/MAPK pathway.

Summary: Have you ever wondered how a normal spot in the mouth can turn into cancer? Scientists looked at a common, rough white patch in the mouth called oral leukoplakia. They found that a special protein called DIRAS2 acts like a gas pedal, making these unhealthy cells grow fast.

To test this, the researchers used special tools to remove this protein in mice and in human cells. The exciting result? When the DIRAS2 protein was blocked, the bad spots stopped growing! This important discovery shows that blocking this protein could be a very promising way to stop mouth cancer before it even starts.