
MAP kinase pathway
The MAP kinase pathway is a series of chemical reactions within cells that transmits signals from the surface to the inside of the cell. This pathway helps cells respond to external stimuli, such as growth factors and stress. When a signal is received, it activates proteins in a cascade-like fashion, ultimately leading to cellular responses such as growth, division, or changes in behavior. It's crucial for regulating many vital processes, including development and inflammation. Disruptions in this pathway can contribute to diseases like cancer, making it an important focus for research and treatment.