Reduced Levels of Acetylcholine Receptor Expression in Chick
... In mature neurons,signalsfrom the presynaptic input regulate AChR channel kinetics and the maintenance of AChR protein and a3 subunit mRNA levels (Marshall, 1985; Jacob and Berg, 1987, 1988; Boyd et al., 1988). Recent studies of developing chick parasympathetic ciliary ganglion neurons in situ sugge ...
... In mature neurons,signalsfrom the presynaptic input regulate AChR channel kinetics and the maintenance of AChR protein and a3 subunit mRNA levels (Marshall, 1985; Jacob and Berg, 1987, 1988; Boyd et al., 1988). Recent studies of developing chick parasympathetic ciliary ganglion neurons in situ sugge ...
Local network regulation of orexin neurons in the lateral hypothalamus
... will preferentially release glutamate and increase the excitability of postsynaptic orexin neurons. With higher firing frequencies, glutamate release becomes depressed (133), while peptide release would be favored. This will initially induce an inhibitory postsynaptic response due to the inhibitory ...
... will preferentially release glutamate and increase the excitability of postsynaptic orexin neurons. With higher firing frequencies, glutamate release becomes depressed (133), while peptide release would be favored. This will initially induce an inhibitory postsynaptic response due to the inhibitory ...
Maruska & Tricas 2009b
... semicircular canals that serve a vestibular function to encode angular accelerations, and three otolithic endorgans (saccule, lagena, and utricle) that serve gravistasis and auditory functions to encode linear particle motion. Auditory information is transferred from the hair-cell sensory maculae vi ...
... semicircular canals that serve a vestibular function to encode angular accelerations, and three otolithic endorgans (saccule, lagena, and utricle) that serve gravistasis and auditory functions to encode linear particle motion. Auditory information is transferred from the hair-cell sensory maculae vi ...
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... of chronic pain (allodynia/ hyperalgesia) • Passive vs. active coping => medial vs. lateral brain regions? ...
... of chronic pain (allodynia/ hyperalgesia) • Passive vs. active coping => medial vs. lateral brain regions? ...
Article - Perelman School of Medicine at the University of
... during early corticogenesis. In Sox5-null mutants, the normal sequential generation of subtypes of CFu neurons is accelerated, leading to the premature generation of subcerebrally projecting neurons. As a consequence, the delineation between the distinct CFu neuron subtypes is lost in Sox5!/! cortex ...
... during early corticogenesis. In Sox5-null mutants, the normal sequential generation of subtypes of CFu neurons is accelerated, leading to the premature generation of subcerebrally projecting neurons. As a consequence, the delineation between the distinct CFu neuron subtypes is lost in Sox5!/! cortex ...
Kazumi TAKAHASHI†*, Jian-Sheng LIN† and Kazuya - HAL
... similar treatment of POA/BFB neurons leads to insomnia (Lin et al., 1989; McGinty and Sterman, 1968; Sakai et al., 1990; Sallanon et al., 1989). The existence of sleep-promoting mechanisms in the POA and wakingpromoting mechanisms in the PH has been demonstrated by a variety of experimental studies, ...
... similar treatment of POA/BFB neurons leads to insomnia (Lin et al., 1989; McGinty and Sterman, 1968; Sakai et al., 1990; Sallanon et al., 1989). The existence of sleep-promoting mechanisms in the POA and wakingpromoting mechanisms in the PH has been demonstrated by a variety of experimental studies, ...
Neuromodulation and cortical function: BEHAVIOURAL BRAIN
... D: increased spiking response to current injection is observed during perfusion of substances which activate cholinergic and noradrenergic receptors [ 15,225], due to suppression of potassium currents underlying adaptation ...
... D: increased spiking response to current injection is observed during perfusion of substances which activate cholinergic and noradrenergic receptors [ 15,225], due to suppression of potassium currents underlying adaptation ...
computational and in vitro studies of persistent activity
... Fig. 2. Excitatory and inhibitory mechanisms in an attractor network model for object working memory. (A) Example of network performance during a trial. The network consists of one pool of inhibitory neurons (upper rasters, labeled I) and six pools of excitatory neurons, five of them selective to di ...
... Fig. 2. Excitatory and inhibitory mechanisms in an attractor network model for object working memory. (A) Example of network performance during a trial. The network consists of one pool of inhibitory neurons (upper rasters, labeled I) and six pools of excitatory neurons, five of them selective to di ...
Stimulation of Medial Prefrontal Cortex Decreases
... 1985). A similar antidromic response latency of 20.9 ⫾ 1.5 msec was observed for BL neurons after stimulation of mPFC. As the electrode descended through CeM and then BL, there was an abrupt transition in the ability to antidromically activate cells, first from the brainstem and then from mPFC (Fig. ...
... 1985). A similar antidromic response latency of 20.9 ⫾ 1.5 msec was observed for BL neurons after stimulation of mPFC. As the electrode descended through CeM and then BL, there was an abrupt transition in the ability to antidromically activate cells, first from the brainstem and then from mPFC (Fig. ...
Mouse Nerve Growth Factor Prevents Degeneration of Axotomized
... through a lo-mm trephine hole drilled 10-20 mm anterior to the interaural line. The sagittal sinus was retracted and the 2 hemispheres separated. The body of the fomix was visualized through a lateral callosotomy 13-14 mm anterior to the interaural line (Szabo and Cowan, 1984) approximately 5 mm cau ...
... through a lo-mm trephine hole drilled 10-20 mm anterior to the interaural line. The sagittal sinus was retracted and the 2 hemispheres separated. The body of the fomix was visualized through a lateral callosotomy 13-14 mm anterior to the interaural line (Szabo and Cowan, 1984) approximately 5 mm cau ...
Spike Train SIMilarity Space (SSIMS): A Framework for Single
... Dimensionality reduction is often accomplished by model fitting, such as by fitting tuning functions. When the model relating neural observations with the behavior or stimulus is unknown, model-free methods such as principal component analysis can be used to gain insight into the relationship. Here ...
... Dimensionality reduction is often accomplished by model fitting, such as by fitting tuning functions. When the model relating neural observations with the behavior or stimulus is unknown, model-free methods such as principal component analysis can be used to gain insight into the relationship. Here ...
Tactile orientation perception: an ideal observer analysis of human
... inhibition was displaced in the direction of the moving stimulus; it was concluded that in many such cases, the inhibition in fact overlapped spatially with the excitatory RF but was temporally lagged, giving rise to an apparent spatial offset (DiCarlo and Johnson 2000, 2002). Consistent with this v ...
... inhibition was displaced in the direction of the moving stimulus; it was concluded that in many such cases, the inhibition in fact overlapped spatially with the excitatory RF but was temporally lagged, giving rise to an apparent spatial offset (DiCarlo and Johnson 2000, 2002). Consistent with this v ...
The Basal Ganglia - The Brain from Top to Bottom
... This resembles in many respects a displaced portion of the globus pallidus. It receives inputs from the striatum and the subthalamic nucleus. It projects to the VL/VA and DM nuclei of the thalamus. In fact, it is a more important route for information from the caudate nucleus to reach the thalamus t ...
... This resembles in many respects a displaced portion of the globus pallidus. It receives inputs from the striatum and the subthalamic nucleus. It projects to the VL/VA and DM nuclei of the thalamus. In fact, it is a more important route for information from the caudate nucleus to reach the thalamus t ...
Impact of prefrontal cortex in nicotine
... (nAChRs) in the PFC to enhance working memory and attention and Bunney, 1983; Ungless et al., 2004), we do acknowledge that there are (Levin, 1992; Granon et al., 1995; Levin et al., 2006; Counotte et al., the technical limitations in the determination of the identities of our 2011; Guillem et al., ...
... (nAChRs) in the PFC to enhance working memory and attention and Bunney, 1983; Ungless et al., 2004), we do acknowledge that there are (Levin, 1992; Granon et al., 1995; Levin et al., 2006; Counotte et al., the technical limitations in the determination of the identities of our 2011; Guillem et al., ...
Experimental Diabetic Neuropathy With Spontaneous
... Data are the means ⫾ SE of 9-month diabetic, recovered, and nondiabetic mice (n ⫽ 4 or 5 per group). Comparisons were made between groups using a one-way ANOVA with Bonferroni post hoc t test. *P ⬍ 0.05. cacodylate, dehydrated using a series of graded alcohols and propylene oxide, and embedded in ep ...
... Data are the means ⫾ SE of 9-month diabetic, recovered, and nondiabetic mice (n ⫽ 4 or 5 per group). Comparisons were made between groups using a one-way ANOVA with Bonferroni post hoc t test. *P ⬍ 0.05. cacodylate, dehydrated using a series of graded alcohols and propylene oxide, and embedded in ep ...
Temporal Lobe Epilepsy
... Artificial Neural networks have been provided an effective approach for EEG signals because of its self-adaption and natural way to organize. Artificial intelligence system based on the qualitative diagnostic criteria and decision rules of human expert could be useful as the clinical decision suppor ...
... Artificial Neural networks have been provided an effective approach for EEG signals because of its self-adaption and natural way to organize. Artificial intelligence system based on the qualitative diagnostic criteria and decision rules of human expert could be useful as the clinical decision suppor ...
Target-specific differences in somatodendritic morphology of layer V
... (Chen et al., 1996; Franceschetti et al., 1998). Corticospinal neurons (PTN) in layer V of cat motor cortex not only have unique morphologic features that correlate with their conduction velocities (Deschenes et al., 1979; Ghosh et al., 1988) but also exhibit distinct distributions of synapses on th ...
... (Chen et al., 1996; Franceschetti et al., 1998). Corticospinal neurons (PTN) in layer V of cat motor cortex not only have unique morphologic features that correlate with their conduction velocities (Deschenes et al., 1979; Ghosh et al., 1988) but also exhibit distinct distributions of synapses on th ...
AMPA Receptor Calcium Permeability, GluR2
... Dorsal horn neurons were dissociated from the dorsal half of the spinal cord. The preparation procedure was exactly the same as for the motoneurons, except that the metrizamide centrif ugation step was omitted. Dorsal horn neurons were seeded on pre-established spinal astrocytic feeder layers at a d ...
... Dorsal horn neurons were dissociated from the dorsal half of the spinal cord. The preparation procedure was exactly the same as for the motoneurons, except that the metrizamide centrif ugation step was omitted. Dorsal horn neurons were seeded on pre-established spinal astrocytic feeder layers at a d ...
Wired for reproduction: Organization and Development of Sexually
... initiates ovulation in female mammals (see Gerall & Givon 1992 for review). Treatment of ovariectomized adult female rats with estrogen causes a massive surge in LH secretion, yet similar treatments in males fail to induce a similar response. This sexually dimorphic response to hormone treatment can ...
... initiates ovulation in female mammals (see Gerall & Givon 1992 for review). Treatment of ovariectomized adult female rats with estrogen causes a massive surge in LH secretion, yet similar treatments in males fail to induce a similar response. This sexually dimorphic response to hormone treatment can ...
MIRROR NEURON FUNCTION: AN EXAMINATION OF
... food does not move his fingers. Another important aspect is that activation ceases when the food is made available to him. Whereas, if these neurons were related to pre-motor neurons then activation would have increased in response to preparation of movement execution, not decreased. This supports t ...
... food does not move his fingers. Another important aspect is that activation ceases when the food is made available to him. Whereas, if these neurons were related to pre-motor neurons then activation would have increased in response to preparation of movement execution, not decreased. This supports t ...
Columnar Organization of Dendrites and Axons of Single and
... shown in blue. The outline of the barrel is revealed by the cytochrome oxidase staining and is shaded in light gray. Inset, Half-tone picture of the cytochrome oxidase and intracellular biocytin double staining of the same barrel. Scale bar: 100 m; inset, 40 m. C, Barrel cortex slice under bright- ...
... shown in blue. The outline of the barrel is revealed by the cytochrome oxidase staining and is shaded in light gray. Inset, Half-tone picture of the cytochrome oxidase and intracellular biocytin double staining of the same barrel. Scale bar: 100 m; inset, 40 m. C, Barrel cortex slice under bright- ...
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... combinations of receptive-field, temporal, and spectrotemporal plasticity were generated in primary auditory cortex neurons depending on the pitch, modulation rate, and order of sounds paired with BasF stimulation. Simple tones led to map expansion, while modulated tones altered the maximum cortical ...
... combinations of receptive-field, temporal, and spectrotemporal plasticity were generated in primary auditory cortex neurons depending on the pitch, modulation rate, and order of sounds paired with BasF stimulation. Simple tones led to map expansion, while modulated tones altered the maximum cortical ...
