In addition to the neurotropic role of brain-derived neurotrophic factor (BNDF) in cortical circuit plasticity, there is a good positive correlation between the cortical expression level of BDNF and developmental changes in visual acuity. Here, the authors find that directly impairing BDNF signaling using transgenic methods causes visual impairment by affecting the systems level control on contrast gain.
- J Alexander Heimel
- M Hadi Saiepour
- Christiaan N Levelt