Results 11 to 20 of about 24,094 (177)

Presynaptically silent synapses are modulated by the density of surrounding astrocytes [PDF]

open access: goldJournal of Pharmacological Sciences, 2020
Astrocytes, comprising the primary glial-cell type, are involved in the formation and maturation of synapses, and thus contribute to sustainable synaptic transmission between neurons.
Kohei Oyabu   +7 more
doaj   +5 more sources

Endocannabinoids: The silent partner of glucocorticoids in the synapse [PDF]

open access: greenProceedings of the National Academy of Sciences, 2009
Although it has long been recognized that steroid hormones primarily exert their effects on neuronal function through their ability to modulate gene transcription in the nucleus (1), an array of physiological and behavioral effects of glucocorticoids have been documented to occur in a fashion that cannot be explained by genomic regulation (2).
Matthew N. Hill, Bruce S. McEwen
openalex   +5 more sources

Silent synapses generate sparse and orthogonal action potential firing in adult-born hippocampal granule cells

open access: goldeLife, 2017
In adult neurogenesis young neurons connect to the existing network via formation of thousands of new synapses. At early developmental stages, glutamatergic synapses are sparse, immature and functionally 'silent', expressing mainly NMDA receptors.
Liyi Li   +5 more
doaj   +2 more sources

Competition at silent synapses in reinnervated skeletal muscle [PDF]

open access: greenNature Neuroscience, 2000
Synaptic connections are made and broken in an activity-dependent manner in diverse regions of the nervous system. However, whether activity is strictly necessary for synapse elimination has not been resolved directly. Here we report that synaptic terminals occupying motor endplates made electrically silent by tetrodotoxin and alpha-bungarotoxin block ...
Ellen M. Costanzo   +2 more
openalex   +5 more sources

GluN2B-mediated regulation of silent synapses for receptor specification and addiction memory. [PDF]

open access: greenExp Mol Med
Kim HJ   +11 more
europepmc   +4 more sources

Silent synapses and the emergence of a postsynaptic mechanism for LTP [PDF]

open access: greenNature Reviews Neuroscience, 2008
Silent synapses abound in the young brain, representing an early step in the pathway of experience-dependent synaptic development. Discovered amidst the debate over whether long-term potentiation reflects a presynaptic or a postsynaptic modification, silent synapses--which in the hippocampal CA1 subfield are characterized by the presence of NMDA ...
Geoffrey A. Kerchner, Roger A. Nicoll
openalex   +4 more sources

Increased excitatory synapse size in hippocampal place cells compared to silent cells. [PDF]

open access: hybridProc Natl Acad Sci U S A
Heredi J   +7 more
europepmc   +2 more sources

A silent synapse-based mechanism for cocaine-induced locomotor sensitization. [PDF]

open access: hybridJ Neurosci, 2011
Brown TE   +16 more
europepmc   +3 more sources

Presynaptically Silent Synapses [PDF]

open access: greenThe Neuroscientist, 2011
Synapses represent the main junctures of communication between neurons in the nervous system. In many neurotransmitter systems, a fraction of presynaptic terminals fails to release vesicles in response to action potential stimulation and strong calcium influx.
Devon C. Crawford, Steven Mennerick
openalex   +4 more sources

Silent synapse activation in epilepsy [PDF]

open access: yesNeuropsychiatry, 2016
Epilepsy is a life-threatening chronic disease in a state of neuronal over electric activity. The precise nature of the seizure recurrence has not been clearly. Synapses can be divided into silent and functional synapse.Silent synapses, defined as structural specializations for neurotransmission that do not produce a physiological response in the ...
Zhi-Qin Xi   +3 more
openaire   +5 more sources

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