Elaine W. Raines is in the Department of Pathology, University of Washington School of Medicine, Harborview Medical Center, Seattle, Washington 98104, USA. ewraines@u.washington.edu
Migration and proliferation of smooth muscle cells after vascular injury can lead to dangerous vessel narrowing. A splice variant of Nogo, implicated in the inhibition of axonal regeneration, now appears to limit this smooth muscle accumulation (pages 382−388).
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