Molecular model of postsynaptic potential. [PDF]
A molecular model of the excitatory postsynaptic membrane is given in terms of two biochemical cycles intimately associated: an acetylcholine cycle and a calcium cycle.
D. Dubois, E. Schoffeniels
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Somatostatin‐mediated inhibitory postsynaptic potential in sympathetically denervated guinea‐pig submucosal neurones. [PDF]
Ke Shen, Annmarie Surprenant
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Rectified Linear Postsynaptic Potential Function for Backpropagation in Deep Spiking Neural Networks
Spiking neural networks (SNNs) use spatiotemporal spike patterns to represent and transmit information, which are not only biologically realistic but also suitable for ultralow-power event-driven neuromorphic implementation. Just like other deep learning
Malu Zhang+10 more
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Imperfect space clamp permits electrotonic interactions between inhibitory and excitatory synaptic conductances, distorting voltage clamp recordings. [PDF]
The voltage clamp technique is frequently used to examine the strength and composition of synaptic input to neurons. Even accounting for imperfect voltage control of the entire cell membrane ("space clamp"), it is often assumed that currents measured at ...
Alon Poleg-Polsky, Jeffrey S Diamond
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Inference on the effect of non homogeneous inputs in Ornstein-Uhlenbeck neuronal modeling
A non-homogeneous Ornstein-Uhlembeck (OU) diffusion process is considered as a model for the membrane potential activity of a single neuron. We assume that, in the absence of stimuli, the neuron activity is described via a time-homogeneous process with ...
Giuseppina Albano , Virginia Giorno
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AMPA Receptor Trafficking for Postsynaptic Potentiation [PDF]
Long-term potentiation (LTP) of excitatory synaptic strength, which has long been considered a synaptic correlate for learning and memory, requires a fast recruitment of additional α-amino-3-hydroxy-5-methyl-4-isoxazolepropionate (AMPA) receptors (AMPARs) to the postsynaptic sites.
Mikyoung Park, Mikyoung Park
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Pre & postsynaptic tuning of action potential timing by spontaneous GABAergic activity. [PDF]
Frequency and timing of action potential discharge are key elements for coding and transfer of information between neurons. The nature and location of the synaptic contacts, the biophysical parameters of the receptor-operated channels and their kinetics ...
Olivier Caillard
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Distribution of densin in neurons. [PDF]
Densin is a scaffold protein known to associate with key elements of neuronal signaling. The present study examines the distribution of densin at the ultrastructural level in order to reveal potential sites that can support specific interactions of ...
Ayse Dosemeci+3 more
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Noise exposure is particularly stressful to hair-cell mitochondria, which must produce enough energy to meet high metabolic demands as well as regulate local intracellular Ca2+ concentrations.
Melanie Holmgren+2 more
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Analysis of the slow excitatory postsynaptic potential in bullfrog sympathetic ganglion cells.
The ionic mechanism of the slow excitatory postsynaptic potential (slow EPSP), i.e. the muscarinic action of acetylcholine (ACh), was studied either by stimulating preganglionic nerves or by applying ACh in curarized sympathetic ganglion cells of ...
Kenji Kuba, Kyozo Koketsu
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