Carlos
  J. Perez-Torres1,2, Robia G. Pautler1,2
1Interdepartmental Program in
  Translational Biology and Molecular Medicine, Baylor College of Medicine, Houston,
  TX, United States; 2Department of Molecular Physiology &
  Biophysics, Baylor College of Medicine, Houston, TX, United States
cFos
  is a widely utilized marker of neuronal activation that currently requires ex vivo immunohistochemistry for
  detection. We believe detecting cFos expression in vivo with MRI would
  provide an unparalleled means to assess neuronal activation in mouse models
  of human diseases. Importantly, the
  levels of activation would be a direct measurement of neuronal function. . We
  have previously described a novel approach to detect Green Fluorescent
  Protein (GFP) expression in vivo
  using Magnetization Transfer MRI.
Here, we apply the MRI based detection of GFP to evaluate a cFos-GFP
  fusion model.
Keywords