Article Information
- Received January 2, 2012
- Revision received March 27, 2012
- Accepted April 4, 2012
- First published May 16, 2012.
- Version of record published May 16, 2012.
Author Information
Author contributions
Author contributions: A.J.A. and G.M.G.S. designed research; A.J.A. performed research; I.R.W. and H.S.S. contributed unpublished reagents/analytic tools; A.J.A. analyzed data; A.J.A., I.R.W., and G.M.G.S. wrote the paper.
Disclosures
- Received January 2, 2012.
- Revision received March 27, 2012.
- Accepted April 4, 2012.
This work was supported by The Simons Foundation (G.M.G.S.), The Whitehall Foundation (G.M.G.S.), National Institute of Neurological Disorders and Stroke–National Institutes of Health Grant NS061963 (G.M.G.S.), and the Howard Hughes Medical Institute (I.R.W., H.S.S.). We thank T. Kiritani and B. Suter for valuable input, M. Scanziani for helpful discussions, and C. T. Anderson and P. L. Sheets for comments on this manuscript. We are grateful to K. Cosgrove, J. Lübke, and I. Marchionni for help with morphology.
- Correspondence should be addressed to Dr. Gordon M. G. Shepherd, Morton 5-660, 303 East Chicago Avenue, Chicago, IL 60611. g-shepherd{at}northwestern.edu