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Polar Lipid Function

Meaning

Polar Lipid Function refers to the diverse and essential biological roles played by lipid molecules that possess both hydrophilic (water-loving) and lipophilic (fat-loving) domains, primarily phospholipids and sphingolipids. These lipids are the foundational components of all cellular and organelle membranes, where their structural organization dictates membrane fluidity, permeability, and the localization of crucial signaling proteins, including hormone receptors. Optimal function is vital for cellular communication and integrity.