Broader signaling network

The term Broader signaling network refers to the integrated and complex system of biochemical pathways that transmit information within and between cells to coordinate physiological responses. Rather than a single protein or receptor, it encompasses multiple interconnected cascades such as the MAPK/ERK, PI3K/Akt/mTOR, and JAK/STAT pathways, which collectively regulate fundamental processes like growth, differentiation, and apoptosis (Nature Reviews Molecular Cell Biology, 2002). In disease states like cancer, these networks often become dysregulated through mutations or aberrant feedback loops, allowing cells to bypass single-node inhibitions and develop therapeutic resistance (Cell, 2012). While individual components of these networks are frequently targeted by drugs, the network as a whole represents the systemic context in which these interventions occur. Understanding the crosstalk and redundancy within this signaling landscape is critical for predicting drug efficacy and minimizing off-target toxicities, but the term itself is too broad to be classified as a specific therapeutic target.

Other names

Signal transduction networkCellular signaling networkIntracellular signaling pathwaysSignaling landscape

Not applicable as this refers to a system of pathways rather than a single druggable molecule.