Clinical and Pathological Relevance. Plasticity and Synaptic Function A cornerstone of the modern synapse medical definition is the concept of plasticity, the ability of synapses to strengthen or weaken over time in response to activity.
Synapse Medical Definition Cleft Integrity Importance
These proteins, such as neurexins on the preside and neuroligins on the postside, function like molecular zippers, ensuring the precise juxtaposition of neurotransmitter release machinery with the appropriate receptors. Clinical and Pathological Relevance Dysfunction at the synaptic level is the root cause of numerous neurological and psychiatric conditions.
Signal Termination: Enzymes degrade the neurotransmitter or reuptake pumps reclaim it, resetting the synapse for the next signal. The integrity of this cleft is essential for signal fidelity; any disruption can lead to miscommunication and is often implicated in neurological disorders.
Synapse Medical Definition: Cleft Integrity and Its Clinical Importance
When an action potential arrives at the presynaptic terminal, it triggers the influx of calcium ions. Neurotransmitter Release: Vesicles dock and fuse with the active zone, exocytosing their cargo.
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