Quantal neurotransmitter release is the process by which neurons communicate by releasing neurotransmitters in discrete, measurable units known as quanta...
17 KB (2,047 words) - 04:37, 7 April 2025
Fatt that neurotransmitter release at synapses is "quantal", meaning that at any particular synapse, the amount of neurotransmitter released is never less...
10 KB (803 words) - 07:40, 18 November 2024
Excitatory postsynaptic potential (redirect from Quantal analysis)
revealing the quantal nature of synaptic transmission. Quantal size can then be defined as the synaptic response to the release of neurotransmitter from a single...
9 KB (1,100 words) - 04:03, 7 February 2025
Synaptic vesicle (redirect from Release of neurotransmitters)
synaptic vesicles (or neurotransmitter vesicles) store various neurotransmitters that are released at the synapse. The release is regulated by a voltage-dependent...
34 KB (3,981 words) - 12:32, 3 January 2025
neurotransmitter storage, release, and inactivation. Their work included the discovery of the synaptic vesicle and quantal neurotransmitter release....
29 KB (2,851 words) - 02:44, 10 May 2025
Chemical synapse (redirect from Postsynaptic neurotransmitter receptors)
(presynaptic) release probability pr, quantal size q (the postsynaptic response to the release of a single neurotransmitter vesicle, a 'quantum'), and n,...
36 KB (4,277 words) - 19:24, 23 March 2025
through") is the process by which signaling molecules called neurotransmitters are released by the axon terminal of a neuron (the presynaptic neuron), and...
23 KB (2,723 words) - 15:25, 15 May 2025
chemical neurotransmission at the synapse. Neurotransmitters are packaged into synaptic vesicles for release from the presynaptic cell into the synapse...
12 KB (1,600 words) - 04:32, 8 July 2024
Dopamine (redirect from Prolactin release-inhibiting factor)
functions as a neurotransmitter—a chemical released by neurons (nerve cells) to send signals to other nerve cells. Neurotransmitters are synthesized...
140 KB (14,341 words) - 15:35, 10 May 2025
carrying neurotransmitters (mostly acetylcholine) are exocytosed and the contents are released into the neuromuscular junction. These neurotransmitters bind...
21 KB (2,781 words) - 23:59, 22 February 2025
they have smaller vesicles and quantal size, holding only an average of 1.9x10−19 moles of neurotransmitter released. The vesicles hold catecholamines...
10 KB (1,002 words) - 02:01, 3 December 2023
fundamental "quantal" unit of neurotransmitter release from central synapses. They reported the first direct recordings of quantal neurotransmitter release from...
51 KB (5,140 words) - 12:09, 18 April 2025
house neurotransmitters in the synapse, generally produced by persistent high frequency neuronal stimulation. The neurotransmitters are released by the...
17 KB (2,291 words) - 22:07, 22 March 2025
Orchestrated objective reduction (redirect from Quantum-gravitational Consciousness)
offered, including a lack of explanation for the probabilistic release of neurotransmitter from presynaptic axon terminals and an error in the calculated...
48 KB (5,286 words) - 21:01, 25 February 2025
flux. Silent synapses were proposed as an explanation for differences in quantal content of excitatory postsynaptic currents (EPSCs) mediated by AMPARs...
13 KB (1,613 words) - 20:11, 12 November 2023
by synaptic vesicles carrying neurotransmitters. The sporadic nature of the release of quantal amounts of neurotransmitter led to the "vesicle hypothesis"...
19 KB (2,354 words) - 03:09, 20 January 2025
Neuromuscular junction (section Quantal transmission)
membrane and subsequent neurotransmitter release from the motor neuron into the synaptic cleft. In vertebrates, motor neurons release acetylcholine (ACh)...
35 KB (4,084 words) - 07:09, 9 March 2025
pre-synaptic neurons release vesicles containing neurotransmitters into the synaptic cleft. The extracellular neurotransmitters then interact with particular...
16 KB (2,011 words) - 14:35, 3 December 2023
in the quantity of neurotransmitters released into a synapse and changes in how effectively cells respond to those neurotransmitters. Synaptic plasticity...
30 KB (3,613 words) - 11:48, 17 April 2025
time. These vesicles are large, consistent with the findings regarding quantal size in other adult synapses. Dense-core vesicles, usually containing neuropeptides...
25 KB (3,088 words) - 17:20, 8 December 2024
mechanisms, such as quantal size adjustment, differential expression of presynaptic proteins, and modification of vesicle recycling. Quantal size adjustment...
30 KB (3,446 words) - 15:35, 1 May 2025
monoamine releasing agent (MRA), or simply monoamine releaser, is a drug that induces the release of one or more monoamine neurotransmitters from the presynaptic...
263 KB (22,099 words) - 23:59, 9 May 2025
vesicles store the neurotransmitter acetylcholine, providing a biochemical basis for the mechanism of quantal transmitter release. Based on earlier work...
10 KB (964 words) - 00:38, 15 January 2024
docks and transiently fuses at the presynaptic membrane and releases its neurotransmitters across the synapse, after which the vesicle can then be reused...
19 KB (2,538 words) - 03:01, 20 January 2025
neuron is inhibitory, inhibitory neurotransmitters, normally GABA will be released into the synapse. This neurotransmitter causes an inhibitory postsynaptic...
30 KB (3,965 words) - 22:08, 22 April 2025
Glycine (section As a neurotransmitter)
random coils instead. Glycine is also an inhibitory neurotransmitter – interference with its release within the spinal cord (such as during a Clostridium...
41 KB (3,810 words) - 00:47, 8 May 2025
students. In collaboration, they developed a quantum mechanical model of exocytosis and neurotransmitter release at synapses in the human cerebral cortex...
11 KB (993 words) - 15:56, 21 November 2024
trigger in transmitter release (co-author, 1978) Changes in total and quantal release of acetylcholine in the mouse diaphragm during activation and inhibiton...
7 KB (776 words) - 14:24, 22 September 2024
GABA (redirect from GABA neurotransmitter)
(gamma-aminobutyric acid, γ-aminobutyric acid) is the chief inhibitory neurotransmitter in the developmentally mature mammalian central nervous system. Its...
54 KB (5,845 words) - 03:21, 21 April 2025
Synaptic noise (section Quantal release)
the postsynaptic response varies based on the number of quanta released. Quantal release results in the inconsistent strength and timing of a response...
22 KB (2,962 words) - 05:35, 19 June 2024