synaptic potentiation
A computational simulation of long-term synaptic potentiation inducing protocol processes with model of CA3 hippocampal microcircuit
... An experimental study of computational model of the CA3 region presents cog- nitive and behavioural functions the hippocampus. The main property of the CA3 region is plastic recurrent connectivity, where the connections ...
11
Differential sensitivity of three forms of hippocampal synaptic potentiation to depotentiation
... Synaptic potentiation at CA1 synapses is often considered as a unitary ...receptor-dependent synaptic potentiation co-exist during the first few hours following its induction ...affect ...
5
Rapid synaptic potentiation within the anterior cingulate cortex mediates trace fear learning
... dependent synaptic activity can “ tag ” specific synapses for subsequent changes in excita- tory transmission ...early synaptic potentiation within the ACC [34] and that trace fear memory is enhanced ...
14
The psychostimulant modafinil facilitates water maze performance and augments synaptic potentiation in dentate gyrus
... same time delta spectral power did not undergo any apparent change (Fig 8B). Exploration of shorter time-epochs from the same case demonstrated that the theta episodes tend to occur with longer duration (Fig 8C). The ...
45
Calcium/calmodulin-dependent kinase IV contributes to translation-dependent early synaptic potentiation in the anterior cingulate cortex of adult mice
... During synaptic potentiation within the ACC, we have reported that activation of AC1 and CaMKIV is impor- tant among the CaM target proteins mentioned above ...long-term synaptic changes in ACC neu- ...
13
Induction- and conditioning-protocol dependent involvement of NR2B-containing NMDA receptors in synaptic potentiation and contextual fear memory in the hippocampal CA1 region of rats
... Many previous studies using different experimental approaches have shown that NR2B-NMDARs contribute to synaptic potentiation in different areas of the central nervous system [12-14,24-26]. However, some ...
16
Synaptic potentiation in the nociceptive amygdala following fear learning in mice
... the synaptic potentiation of the two pathways, we next examined the effects of FC on the ratio of N-me- thyl-D-aspartate (NMDA) receptor-mediated EPSCs to α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic ...
14
The Regulation of Hippocampal Synaptic Plasticity by Upstream and Downstream Effectors of Histone Acetylation
... hippocampal synaptic plasticity by a factor upstream of histone acetylation – the co- repressor protein SIN3A, which regulates transcription by recruiting a complex of HDACs and other histone modifiers – and a ...
206
Endogenous acetylcholine modulates synaptic plasticity in the hippocampus in vivo
... Many o f the signaling cascades involved in the induction o f N M D A R-dependent (Sweatt 2001) and N M D A R-independent (K anterew icz, et al. 2000) LTP in area C A l were dem onstrated to converge on and activate p42 ...
123
Synaptic tagging and capture : differential role of distinct calcium/calmodulin kinases in protein synthesis dependent long term potentiation
... of synaptic potentiation, and they provide new mo- lecular insights on the requirement for synapse-specific and cell-wide mecha- nisms mediating ...of synaptic tags ...
10
Enhanced synaptic long-term potentiation in the anterior cingulate cortex of adult wild mice as compared with that in laboratory mice
... long-term potentiation (LTP), behavioral learning as well as persistent ...experience-dependent synaptic potentiation within the ACC in wild mice as previously reported in laboratory ...
6
Memory and forgetting processes with the firing neuron model
... The aim of this paper is to present a novel algorithm for learning and forgetting within a very simplified, biologically derived model of the neuron, called firing cell (FC). FC includes the properties: (a) delay and ...
13
Effects of platelet modifying drugs on arterial thromboembolism in baboons Aspirin potentiates the antithrombotic actions of dipyridamole and sulfinpyrazone by mechanism(s) independent of platelet cyclooxygenase inhibition
... arteriovenous cannulae. When given alone, dipyridamole and sulfinpyrazone reduced the rate at which platelets were utilized by thrombus formation in a dose-dependent manner with essentially complete interruption by ...
10
Extraction of synaptic input properties in vivo
... We used single event dectection software (see Methods) to find putative post-synaptic currents (PSCs). At low input frequencies (50Hz), most of PSCs were correctly identified and the resulting estimation of the ...
20
Practical Agar Based Disk Potentiation Test for Detection of Fosfomycin Nonsusceptible Escherichia coli Clinical Isolates Producing Glutathione S Transferases
... that PPF may be an effective inhibitor of not only FosA PA but also other FR-GSTs, such as FosA3, FosA4, and FosC2. We then used this agent to develop a practical disk potentiation test for detecting FR-GST ...
5
Longitudinal testing of hippocampal plasticity reveals the onset and maintenance of endogenous human Aß-induced synaptic dysfunction in individual freely behaving pre-plaque transgenic rats: rapid reversal by anti-Aß agents
... monitored synaptic transmis- sion and plasticity of that transmission in cross-sectional studies of pre-plaque TG rats and longitudinally in indi- vidual animals over several ...baseline synaptic ...
15
Evaluation of hair growth potentiation activity of hibiscus rosa sinensis in disturbed circadian rhythm
... that promote hair growth or prevent hair fall, are safer than the commercially available synthetic alternatives but fail to a mark (Falto-Aizpurua et al., 2014). According to ancient literature and texts, in medicine, ...
5
Human platelet activation by adrenaline
... page 5.3.2 Potentiation of the ADP-response by Selective a-receptor Agonists in the Presence of BPB 133 5.3.3 A comparison of the Effects of TPCK and BPB on Adrenaline Potentiation 133 5[r] ...
247
Neocortical long-term potentiation and experience-dependent synaptic plasticity require alpha-calcium/calmodulin-dependent protein kinase II autophosphorylation
... Previous studies using knock-out mice had concluded that ␣CaMKII is required for hippocampal LTP (Silva et al., 1992). The same point mutation in ␣CaMKII studied here has also been shown to almost completely block LTP in ...
9
From altered synaptic plasticity to atypical learning:a computational model of Down syndrome
... From altered synaptic plasticity to atypical learning: a computational model of Down syndrome.. Learning and memory rely on the adaptation of synaptic connections.[r] ...
38