[1] Univ Saskatchewan, Coll Pharm & Nutr, Mol Cell Biol Lab, Saskatoon, SK S7N 5C9, Canada
[2] Univ Saskatchewan, Neurosci Res Grp, Saskatoon, SK S7N 5C9, Canada
[3] Univ Saskatchewan, Dept Anat & Cell Biol, Coll Med, Saskatoon, SK S7N 5C9, Canada
[4] City Hosp, Cameco Multiple Sclerosis Neurosci Res Ctr, Saskatoon, SK, Canada
[5] Univ Saskatchewan, Neurosci Res Grp, Saskatoon, SK S7N 5E2, Canada