The meaning of PRESYNAPTIC is of, occurring in, or being a neuron by which a nerve impulse is conveyed to a synapse. How to use presynaptic in a sentence.

2023年6月9日 · Presynaptic neuron refers to a neuron (nerve cell) that fires the neurotransmitter as a result of an action potential entering its axon terminal, while postsynaptic neuron refers to …

2023年3月27日 · A synapse is made up of a presynaptic and postsynaptic terminal. The presynaptic terminal is at the end of an axon and is the place where the electrical signal (the …

2025年1月30日 · Understanding the presynaptic cell is crucial for grasping how our nervous system works. These cells play a key role in transmitting signals in the brain.

2020年10月5日 · Li and Sheng describe the mechanisms that regulate presynaptic energy supply to ensure that neurons can meet these demands and maintain their functions during periods of …

2022年2月24日 · The term is used in physiology to refer to the transmitting or proximal side of a synapse, such as a presynaptic cell (e.g. a neuron) which releases neurotransmitters that bind …

2024年12月11日 · PRESYNAPTIC meaning: 1. happening or at a point before a nerve signal has crossed a synapse (= a point at which an…. Learn more.

2025年2月26日 · Revealing the connectivity of functionally identified individual neurons is necessary to understand how activity patterns emerge and support behaviour. Yet the brain …

2 天之前 · Hippocampal synapses in vitro show multi-timescale adaptation dynamics, which can facilitate the efficient transmission of information in hippocampal spike trains.

Neurotransmitters are released by synaptic vesicle exocytosis at the active zone of a presynaptic nerve terminal. In this review, Südhof discusses the molecular composition of the active zone …