synaptic plasticity
Caffeine, adenosine receptors, and synaptic plasticity
... on synaptic plasticity used very high concentrations of caffeine, compared to the plasma lev- els of caffeine attained by regular consumption of cof- fee and other caffeine-containing ...basal ...
10
Kidins220/ARMS is a novel modulator of short-term synaptic plasticity in hippocampal GABAergic neurons.
... basal synaptic transmission either in excitatory or inhibitory ...short-term synaptic plasticity, despite the fact that Kidins220 is expressed in comparable amounts in both glutamatergic and ...
12
Dopamine in motor cortex is necessary for skill learning and synaptic plasticity.
... enhances synaptic strength and partially occludes long term potentiation (LTP) in layer II/III and layer I of the M1 forelimb area [24,25] suggesting that LTP strengthens synapses during motor skill ...examined ...
10
Tunable low energy, compact and high performance neuromorphic circuit for spike-based synaptic plasticity.
... published synaptic plasticity circuits, reduced silicon area and lower energy consumption for processing each spike is ...rate-based synaptic plasticity ...
14
Impairment of cognitive function and synaptic plasticity associated with alteration of information flow in theta and gamma oscillations in melamine-treated rats.
... Changes of neural oscillations at a variety of physiological rhythms are effectively associated with cognitive performance. The present study investigated whether the directional indices of neural information flow (NIF) ...
9
MicroRNA132 modulates short-term synaptic plasticity but not basal release probability in hippocampal neurons.
... decreases synaptic depression in cultured mouse hippocampal neurons without affecting the initial probability of neurotransmitter release, the calcium sensitivity of release, the amplitude of excitatory ...
8
Emergence of Functional Specificity in Balanced Networks with Synaptic Plasticity.
... on synaptic plasticity in our ...dependent plasticity (STDP) rule [26] for excitatory- to-excitatory (E ! E), excitatory-to-inhibitory (E ! I), and inhibitory-to-excitatory (I ! E) connections, while ...
27
Development of neural circuitry for precise temporal sequences through spontaneous activity, axon remodeling, and synaptic plasticity.
... Neural circuits that generate precisely timed spike sequences can serve as an infrastructure for learning motor controls or sensory discriminations that require precise timings; neurons in such networks are time markers ...
17
Synaptic plasticity and sensory-motor improvennent following fibrin sealant dorsal root reimplantation and mononuclear cell therapy
... Root lesions may affect both dorsal and ventral roots. However, due to the possibility of generating further inflammation and neuropathic pain, surgical procedures do not prioritize the repair of the afferent component. ...
16
A realistic neural mass model of the cortex with laminar-specific connections and synaptic plasticity - evaluation with auditory habituation.
... Here, we intend to develop a mechanistic model for synaptic plasticity and use it to explain a specific phenomenon based on short-term synaptic plasticity – habituation. Habituation refers to ...
17
Age-dependent modulation of synaptic plasticity and insulin mimetic effect of lipoic acid on a mouse model of Alzheimer's disease.
... the synaptic plasticity of the older 3xTg-AD mice was substantially decreased and was restored by lipoic ...of synaptic plasticity in the 3xTg-AD mice remain to be determined, it can be ...
18
The role of additive neurogenesis and synaptic plasticity in a hippocampal memory model with grid-cell like input.
... conventional synaptic plasticity as it allowed the network to respond to changes in the input statistics while preserving representations of earlier ...conventional synaptic plasticity, where ...
15
Robustness of learning that is based on covariance-driven synaptic plasticity.
... of synaptic plasticity rules, in which synaptic changes are driven by covariance, is particularly useful for many forms of learning, including associative memory, gradient estimation, and operant ...
10
Relationship between the adenosine A1 receptor and cGMP levels in the hippocampus: implications on neurotransmission and synaptic plasticity
... activity-dependent synaptic plasticity, linking synaptic activity with long-term functional and structural modification of synaptic connections (Poo 2001), essential in establishing the ...
141
Taurine regulation of short term synaptic plasticity in fragile X mice
... Effect of β -alanine treatment on mitochondrial taurine level and 5- taurinomethyluridine content. Chian Ju Jong, Takashi Ito, Mahmood Mozaffari, Junichi Azuma, Stephen Schaffer[r] ...
7
A role for calcium-permeable AMPA receptors in synaptic plasticity and learning.
... To determine if the GluR2-cKO deficit in fear conditioning was specific to context fear we also examined hippocampus-independent auditory fear conditioning [24,30,36]. This type of conditioning depends on NMDAR ...
18
Changes in synaptic plasticity and lipid raft composition in a rat model of temporal lobe epilepsy
... post- synaptic potentials (fEPSPs), the stimulation electrode was placed in the Schaffer collateral fibers of the CA1 region of the hippocampus and the recording electrode also in CA1 area but in the contact zone ...
75
Gating of long-term potentiation by nicotinic acetylcholine receptors at the cerebellum input stage.
... Extracellular field recordings were performed in the granular layer of the Crus-IIa in 20–24-day-old Wistar rats (internal breeding, Harlan). The animals were deeply anesthetised with intraperitoneal urethane injection ...
15
A calcium-dependent plasticity rule for HCN channels maintains activity homeostasis and stable synaptic learning.
... for synaptic plasticity and learning have a long and cherished history, with few parallels within the well-established literature for plasticity of voltage-gated ion ...for plasticity in the ...
17
Rev. Bras. Psiquiatr. vol.26 número3 en a11v26n3
... The amygdala is often spoken of in the context of learning fearful or other negative emotional responses, but it also participates in processing memories related to positive emotions. For example, the amygdala is ...
4