A lipid pump generally refers to mechanisms or systems in biological contexts that transport lipids across membranes or within cells. While the term can be used in various scientific fields, it is notably associated with the transport of lipids and fatty acids in cellular processes. In some contexts, lipid pumps can involve: 1. **Molecular Machines:** Proteins that function to actively transport lipids against a concentration gradient, using energy derived from ATP hydrolysis or other energy sources.
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