News and Views


Nature Cell Biology 7, 1159 - 1161 (2005)
doi:10.1038/ncb1205-1059



There is an Erratum (December 2005) associated with this News and Views.

Receptor regulation: bold beta-arrestin moves up a notch

Sudha K. Shenoy1 & Robert J. Lefkowitz2

  1. Sudha K. Shenoy is in the Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710, USA.
  2. Robert J. Lefkowitz is in the Howard Hughes Medical Institute, Department of Medicine and Biochemistry, Duke University Medical Center, Durham, North Carolina 27710, USA. e-mail: lefko001@receptor-biol.duke.edu


beta-arrestin, a protein known to regulate the signalling, trafficking and degradation of mammalian seven-transmembrane-spanning receptors, has now been identified as a regulator of ubiquitination and degradation of the Notch receptor in Drosophila melanogaster.

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