Newly generated glutamatergic synapses lack functional AMPA receptor-mediated transmission. Depending on the type of activity that these newborn AMPA-silent synapses are exposed to, they are eventually either eliminated or stabilized. Hanseet al. review recent studies on the abnormal generation of AMPA-silent synapses and on premature or delayed unsilencing that highlight their role in brain pathology.
- Eric Hanse
- Henrik Seth
- Ilse Riebe