Central Nervous System Neurotransmitter Modulation (CNS Neurotransmitter Modulation)

Central nervous system (CNS) neurotransmitter modulation refers to the regulation of neuronal activity through the control of neurotransmitter levels, receptor sensitivity, and signaling pathways within the CNS. This process involves both classical neurotransmitters and neuromodulators, which can alter synaptic transmission and neuronal excitability over varying timescales. Neuromodulation allows for fine-tuning of neural circuits beyond simple excitation or inhibition and enables neurons to regulate large populations of other neurons simultaneously. Dysregulation is implicated in numerous neurological and psychiatric disorders.

Other names

NeuromodulationNeurotransmitter RegulationCNS Modulation

Varies depending on the specific neurotransmitter/neuromodulator involved, but often involves altering intrinsic firing activity, modifying voltage-dependent currents, changing synaptic efficacy, increasing bursting activity, or reconfiguring synaptic connectivity.