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- Neurotransmission abstract "Neurotransmission (Latin: transmissio = passage, crossing; from transmitto = send, let through), also called synaptic transmission, is the process by which signaling molecules called neurotransmitters are released by a neuron (the presynaptic neuron), and bind to and activate the receptors of another neuron (the postsynaptic neuron). Neurotransmission is essential for the process of communication between two neurons. Synaptic transmission relies on: the availability of the neurotransmitter; the release of the neurotransmitter by exocytosis; the binding of the postsynaptic receptor by the neurotransmitter; the functional response of the postsynaptic cell; and the subsequent removal or deactivation of the neurotransmitter.In response to a threshold action potential or graded electrical potential, a neurotransmitter is released at the presynaptic terminal. The released neurotransmitter may then move across the synapse to be detected by and bind with receptors in the postsynaptic neuron. Binding of neurotransmitters may influence the postsynaptic neuron in either an inhibitory or excitatory way. The binding of neurotransmitters to receptors in the postsynaptic neuron can trigger either short term changes, such as changes in the membrane potential called postsynaptic potentials, or longer term changes by the activation of signaling cascades.Neurons form elaborate networks through which nerve impulses (action potentials) travel. Each neuron has as many as 15,000 connections with other neurons. Neurons do not touch each other (except in the case of an electrical synapse through a gap junction); instead, neurons interact at close contact points called synapses. A neuron transports its information by way of an action potential. When the nerve impulse arrives at the synapse, it may cause the release of neurotransmitters, which influence another (postsynaptic) neuron. The postsynaptic neuron may receive inputs from many additional neurons, both excitatory and inhibitory. The excitatory and inhibitory influences are summed, and if the net effect is inhibitory, the neuron will be less likely to "fire" (i.e., generate an action potential), and if the net effect is excitatory, the neuron will be more likely to fire. How likely a neuron is to fire depends on how far its membrane potential is from the threshold potential, the voltage at which an action potential is triggered because enough voltage-dependent sodium channels are activated so that the net inward sodium current exceeds all outward currents. Excitatory inputs bring a neuron closer to threshold, while inhibitory inputs bring the neuron farther from threshold. An action potential is an "all-or-none" event; neurons whose membranes have not reached threshold will not fire, while those that do must fire. Once the action potential is initiated (traditionally at the axon hillock), it will propagate along the axon, leading to release of neurotransmitters at the synaptic bouton to pass along information to yet another adjacent neuron.".
- Neurotransmission thumbnail SynapseSchematic_en.svg?width=300.
- Neurotransmission wikiPageExternalLink 19350218.
- Neurotransmission wikiPageID "2918988".
- Neurotransmission wikiPageLength "10888".
- Neurotransmission wikiPageOutDegree "51".
- Neurotransmission wikiPageRevisionID "683265668".
- Neurotransmission wikiPageWikiLink Acetylcholine.
- Neurotransmission wikiPageWikiLink Action_potential.
- Neurotransmission wikiPageWikiLink Autoreceptor.
- Neurotransmission wikiPageWikiLink Axon_hillock.
- Neurotransmission wikiPageWikiLink Axon_terminal.
- Neurotransmission wikiPageWikiLink Biological_neuron_model.
- Neurotransmission wikiPageWikiLink Calcitonin_gene-related_peptide.
- Neurotransmission wikiPageWikiLink Category:Neurophysiology.
- Neurotransmission wikiPageWikiLink Category:Neuroscience.
- Neurotransmission wikiPageWikiLink Cell_body.
- Neurotransmission wikiPageWikiLink Chemical_synapse.
- Neurotransmission wikiPageWikiLink Dopamine.
- Neurotransmission wikiPageWikiLink Dynorphin.
- Neurotransmission wikiPageWikiLink Electrical_synapse.
- Neurotransmission wikiPageWikiLink Excitatory_synapse.
- Neurotransmission wikiPageWikiLink Exocytosis.
- Neurotransmission wikiPageWikiLink GABA.
- Neurotransmission wikiPageWikiLink G_protein-coupled_receptor.
- Neurotransmission wikiPageWikiLink G_protein–coupled_receptor.
- Neurotransmission wikiPageWikiLink Gamma-Aminobutyric_acid.
- Neurotransmission wikiPageWikiLink Gap_junction.
- Neurotransmission wikiPageWikiLink Glutamate.
- Neurotransmission wikiPageWikiLink Glutamic_acid.
- Neurotransmission wikiPageWikiLink Glycine.
- Neurotransmission wikiPageWikiLink Hippocampus.
- Neurotransmission wikiPageWikiLink Inhibitory_postsynaptic_potential.
- Neurotransmission wikiPageWikiLink Inhibitory_synapse.
- Neurotransmission wikiPageWikiLink Interneuron.
- Neurotransmission wikiPageWikiLink Lipoprotein.
- Neurotransmission wikiPageWikiLink Membrane_potential.
- Neurotransmission wikiPageWikiLink Molecular_neuropharmacology.
- Neurotransmission wikiPageWikiLink Nerve.
- Neurotransmission wikiPageWikiLink Nerve_terminal.
- Neurotransmission wikiPageWikiLink Neuromuscular_junction.
- Neurotransmission wikiPageWikiLink Neuromuscular_transmission.
- Neurotransmission wikiPageWikiLink Neuron.
- Neurotransmission wikiPageWikiLink Neuropharmacology.
- Neurotransmission wikiPageWikiLink Neuropsychopharmacology.
- Neurotransmission wikiPageWikiLink Neurotransmitter.
- Neurotransmission wikiPageWikiLink Neurotransmitter_receptor.
- Neurotransmission wikiPageWikiLink Opioid_peptide.
- Neurotransmission wikiPageWikiLink Porosome.
- Neurotransmission wikiPageWikiLink Porosomes.
- Neurotransmission wikiPageWikiLink Postsynaptic_potential.
- Neurotransmission wikiPageWikiLink Proteome.
- Neurotransmission wikiPageWikiLink Receptor_(biochemistry).
- Neurotransmission wikiPageWikiLink Signal_transduction.
- Neurotransmission wikiPageWikiLink Sodium_channel.
- Neurotransmission wikiPageWikiLink Soma_(biology).
- Neurotransmission wikiPageWikiLink Substance_P.
- Neurotransmission wikiPageWikiLink Synaptic_bouton.
- Neurotransmission wikiPageWikiLink Synaptic_vesicle.
- Neurotransmission wikiPageWikiLink Threshold_potential.
- Neurotransmission wikiPageWikiLink Vasoactive_intestinal_peptide.
- Neurotransmission wikiPageWikiLink File:SynapseSchematic_en.svg.
- Neurotransmission wikiPageWikiLinkText "Neurotransmission".
- Neurotransmission wikiPageWikiLinkText "Neurotransmission#Cotransmission".
- Neurotransmission wikiPageWikiLinkText "Synaptic Transmission".
- Neurotransmission wikiPageWikiLinkText "cotransmission".
- Neurotransmission wikiPageWikiLinkText "cotransmitter".
- Neurotransmission wikiPageWikiLinkText "electrical activity of nerve fibres".
- Neurotransmission wikiPageWikiLinkText "electrochemical stimulation".
- Neurotransmission wikiPageWikiLinkText "nervous".
- Neurotransmission wikiPageWikiLinkText "neural activity".
- Neurotransmission wikiPageWikiLinkText "neuronal stimulation".
- Neurotransmission wikiPageWikiLinkText "neuronal".
- Neurotransmission wikiPageWikiLinkText "neurons that transmit signals".
- Neurotransmission wikiPageWikiLinkText "neurotransmission".
- Neurotransmission wikiPageWikiLinkText "signaling function".
- Neurotransmission wikiPageWikiLinkText "signaling".
- Neurotransmission wikiPageWikiLinkText "synaptic transmission".
- Neurotransmission wikiPageWikiLinkText "transmission".
- Neurotransmission wikiPageWikiLinkText "understood".
- Neurotransmission hasPhotoCollection Neurotransmission.
- Neurotransmission wikiPageUsesTemplate Template:Main.
- Neurotransmission wikiPageUsesTemplate Template:Reflist.
- Neurotransmission subject Category:Neurophysiology.
- Neurotransmission subject Category:Neuroscience.
- Neurotransmission hypernym Process.
- Neurotransmission type Election.
- Neurotransmission comment "Neurotransmission (Latin: transmissio = passage, crossing; from transmitto = send, let through), also called synaptic transmission, is the process by which signaling molecules called neurotransmitters are released by a neuron (the presynaptic neuron), and bind to and activate the receptors of another neuron (the postsynaptic neuron). Neurotransmission is essential for the process of communication between two neurons.".
- Neurotransmission label "Neurotransmission".
- Neurotransmission sameAs Neurotransmissió.
- Neurotransmission sameAs Neurotransmisión.
- Neurotransmission sameAs Neurotransmissioon.
- Neurotransmission sameAs העברה_סינפטית.
- Neurotransmission sameAs m.02p71ms.
- Neurotransmission sameAs Нейротрансмиссия.
- Neurotransmission sameAs Q969316.
- Neurotransmission sameAs Q969316.
- Neurotransmission wasDerivedFrom Neurotransmission?oldid=683265668.
- Neurotransmission depiction SynapseSchematic_en.svg.
- Neurotransmission isPrimaryTopicOf Neurotransmission.