Dendritic cells: New roles for Cdc42 and Rac in antigen uptake?

@article{Nobes2000DendriticCN,
  title={Dendritic cells: New roles for Cdc42 and Rac in antigen uptake?},
  author={Catherine D. Nobes and Mark C P Marsh},
  journal={Current Biology},
  year={2000},
  volume={10},
  pages={R739-R741}
}
In dendritic cells, macropinocytosis is downregulated during maturation and antigen presentation. New studies indicate a key role for Rho-family GTPases in this regulation, but what these proteins are actually doing remains a mystery.