Cascade of molecular events converting extracellular signal (ligand) into intracellular response. Receptor → effectors → second messengers → kinase/phosphatase cascades → transcription/post-translational output.
Cascade of molecular events converting extracellular signal (ligand) into intracellular response. Receptor → effectors → second messengers → kinase/phosphatase cascades → transcription/post-translational output.