• Thumbnail for Excitatory synapse
    An excitatory synapse is a synapse in which an action potential in a presynaptic neuron increases the probability of an action potential occurring in...
    22 KB (2,554 words) - 18:26, 12 July 2023
  • Thumbnail for Synapse
    chemical or electrical synapse that forms when the axon of one neuron synapses onto dendrites of the same neuron. Excitatory synapse: Enhances the probability...
    34 KB (4,058 words) - 17:16, 8 April 2024
  • Thumbnail for Excitatory postsynaptic potential
    ionotropic receptors). At excitatory synapses, the ion channel typically allows sodium into the cell, generating an excitatory postsynaptic current. This...
    9 KB (1,100 words) - 07:42, 8 May 2024
  • Thumbnail for Chemical synapse
    and a prominent postsynaptic density. Asymmetric synapses are typically excitatory. Symmetric synapses in contrast have flattened or elongated vesicles...
    36 KB (4,250 words) - 19:55, 23 April 2024
  • decreased excitatory synapse formation. Her findings showed both the role that astrocyte secreted factors play in specifically excitatory synapse formation...
    20 KB (2,179 words) - 22:45, 7 November 2023
  • Thumbnail for Neurotransmitter
    than that on a Type II synapse. The different locations of Type I and Type II synapses divide a neuron into two zones: an excitatory dendritic tree and an...
    94 KB (8,335 words) - 05:54, 5 May 2024
  • Thumbnail for Granule cell
    dendritic arbors. These parallel fibers form thousands of excitatory granule-cell–Purkinje-cell synapses onto the intermediate and distal dendrites of Purkinje...
    27 KB (3,177 words) - 17:30, 26 April 2024
  • Axo-axonic synapses can induce either inhibitory or excitatory effects in the postsynaptic neuron. A classic example of the role of axo-axonic synapses is causing...
    38 KB (4,484 words) - 12:45, 17 March 2024
  • Thumbnail for Autonomic nervous system
    arousal and orgasm, wherein both play a role. There are inhibitory and excitatory synapses between neurons. A third subsystem of neurons has been named as non-noradrenergic...
    32 KB (3,744 words) - 18:22, 7 April 2024
  • display excitatory effects. The actual signaling mechanism utilizes Na+ and Ca2+ pumps in a similar manner to those found in axodendritic synapses. In 1966...
    7 KB (912 words) - 06:11, 7 March 2022
  • Thumbnail for Neurotransmission
    2008). "Gain and fidelity of transmission patterns at cortical excitatory unitary synapses improve spike encoding". Journal of Cell Science. 121 (Pt 17):...
    21 KB (2,477 words) - 09:59, 9 February 2024
  • Thumbnail for Summation (neurophysiology)
    not an action potential will be generated by the combined effects of excitatory and inhibitory signals, both from multiple simultaneous inputs (spatial...
    19 KB (2,334 words) - 08:48, 30 December 2023
  • Thumbnail for Dendrite
    maturation of excitatory synaptic inputs) eventually can change the course of synapse formation at dendritic and axonal arbors. This synapse formation is...
    24 KB (2,826 words) - 19:32, 26 April 2024
  • can be used to measure postsynaptic potentials at either excitatory or inhibitory synapses. In general, a postsynaptic potential is dependent on the...
    22 KB (2,705 words) - 08:12, 8 January 2024
  • Thumbnail for Golgi cell
    between Golgi cells. The main synapse made by these cells is a synapse onto the mossy fibre–granule cell excitatory synapse in a glomerulus. The glomerulus...
    23 KB (2,808 words) - 05:58, 9 February 2024
  • reduces the number of excitatory and inhibitory synapses. It is not clear how exactly neurexin promotes the formation of synapses. One possibility is that...
    28 KB (2,857 words) - 00:56, 3 January 2024
  • In neuroscience, a silent synapse is an excitatory glutamatergic synapse whose postsynaptic membrane contains NMDA-type glutamate receptors but no AMPA-type...
    13 KB (1,613 words) - 20:11, 12 November 2023
  • excitatory synapses. If a shunting inhibitory synapse is activated, the input resistance is reduced locally. The amplitude of subsequent excitatory postsynaptic...
    5 KB (550 words) - 08:03, 8 May 2024
  • Thumbnail for DLG4
    rectifier K+ channel Kir2.3 is localized at the postsynaptic membrane of excitatory synapses". Am. J. Physiol., Cell Physiol. 282 (6): C1396–403. doi:10.1152/ajpcell...
    23 KB (2,725 words) - 03:04, 19 December 2023
  • Thumbnail for Neuroligin
    of synapses. As synapses form during synaptogenesis, they differentiate into one of two categories: excitatory or inhibitory. Excitatory synapses increase...
    22 KB (2,558 words) - 06:14, 18 January 2024
  • formation of synapses between neurons in the nervous system. Although it occurs throughout a healthy person's lifespan, an explosion of synapse formation...
    26 KB (3,488 words) - 05:24, 13 March 2024
  • Thumbnail for Synaptic potential
    neuronal synapse. In other words, it is the “incoming” signal that a neuron receives. There are two forms of synaptic potential: excitatory and inhibitory...
    11 KB (1,541 words) - 09:24, 18 September 2023
  • scientists try to use the Schaffer collateral synapse as a sample synapse, a typical excitatory glutamatergic synapse in the cortex that has very well been studied...
    17 KB (2,150 words) - 07:51, 8 May 2024
  • Thumbnail for Nervous system
    that are excitatory and inhibitory, not the neurons—but it is commonly seen even in scholarly publications. One very important subset of synapses are capable...
    72 KB (9,162 words) - 18:21, 12 April 2024
  • Thumbnail for Purkinje cell
    deeper-layers pass. These parallel fibers make relatively weaker excitatory (glutamatergic) synapses to spines in the Purkinje cell dendrite, whereas climbing...
    29 KB (3,275 words) - 07:46, 30 April 2024
  • Thumbnail for Guanine nucleotide exchange factor
    degradation of the RhoA GEF Ephexin5 relieves a developmental brake on excitatory synapse formation". Cell. 143 (3): 442–55. doi:10.1016/j.cell.2010.09.038...
    18 KB (2,253 words) - 09:08, 21 October 2023
  • Thumbnail for Lateral line
    motion and transduce these signals into electrical impulses via excitatory synapses. Lateral lines play an important role in schooling behavior, predation...
    24 KB (2,431 words) - 13:23, 12 December 2023
  • Thumbnail for Globus pallidus
    C. (2005) Autonomous pacemakers in the basal ganglia: who needs excitatory synapses anyway? Cur. Opin.Neurobiol. 15:312–318. Wikimedia Commons has media...
    12 KB (1,303 words) - 07:23, 4 April 2024
  • Thumbnail for Glutamate (neurotransmitter)
    margin the most abundant excitatory neurotransmitter in the vertebrate nervous system. It is used by every major excitatory function in the vertebrate...
    20 KB (2,177 words) - 10:32, 5 February 2024
  • associational (ASSOC), and mossy fiber (MF) afferents all make excitatory glutamatergic (Glu) synapses on pyramidal cell dendrites (both apical and basal). Since...
    46 KB (6,031 words) - 07:41, 8 May 2024