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Nature Neuroscience 12, 1077 - 1079 (2009)
doi:10.1038/nn0909-1077

Be careful what you train for

Wolfram Tetzlaff1, Karim Fouad3 & Brian Kwon1,2

  1. Wolfram Tetzlaff and Brian Kwon are at the International Collaboration on Repair Discoveries (ICORD), University of British Columbia, Vancouver, Canada.
    e-mail: tetzlaff@icord.org
  2. Brian Kwon is also affiliated with the Department of Orthopedic Surgery at the University of British Columbia.
  3. Karim Fouad is at the Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, Alberta, Canada.


No effective therapeutic interventions exist for severe spinal cord injury. A report in this issue shows that rats can recover substantial 'hand' function after complete lesion of the cervical dorsal corticospinal tract, if treated with a combination of specific reaching rehabilitation exercises and chondroitinase injections to enhance axonal sprouting.

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