How is a normal cell transformed into a cancerous cell? The proteins involved in cell division events no longer appropriately drive progression from one cell cycle stage to the next. Cells that ...

We argue that irreversible transitions in the cell cycle (or in any other molecular control system) cannot be attributed to a single molecule or reaction, but that they derive from feedback ...

Fighting Back instead takes a look at the battlefield where the fight takes place, putting you into the world of the immune system. A mumps virus enters the body, then enters a cell. There it ...