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Phosphoinositide-3-Kinase

Meaning

Phosphoinositide-3-Kinase, commonly abbreviated as PI3K, is a critical family of intracellular lipid kinases involved in numerous fundamental cellular functions, including cell growth, proliferation, differentiation, survival, and metabolism. As a central component of intracellular signal transduction pathways, PI3K is activated by various extracellular stimuli, such as growth factors and hormones like insulin, acting as a crucial mediator of their biological effects. Dysregulation of PI3K signaling is frequently implicated in metabolic disorders and carcinogenesis.