Missing piece of myelin disturbs the brain’s rhythm
Our nerve cells are surrounded by a protective layer (myelin). This protective layer allows signals to pass between cells incredibly quickly. But what happens when this layer goes missing from cells that transfer signals over longer distances? Maarten Kole’s research group studied this question in mice, looking specifically at nerve fibres travelling from the brain’s outer layer to the thalamus, a crucial switching station deep in the middle of the brain.
Processing sensory information involves continuous communication between the brain’s outer layer (cerebral cortex) and the thalamus. Such an exchange, for example, ...