Uptake

Uptake may refer to:

  • Diffusion (business), the acceptance or adoption of a new product or idea.
  • Absorption, especially of food or nutrient by an organism. (see digestion)
    • Mineral uptake, by plants
  • Neurotransmitter uptake carriers, a class of membrane transport proteins that pump neurotransmitters from the extracellular space into the cell.