Dynamics and Synchronization of Motifs of Neuronal Populations in the Presence
... cortex (striate), up to extrastriate cortical cells. In the first layer, the receptive field of a photoreceptor neuron corresponds to the region in which light alters the firing response of that cell. For the ganglion cells in the retina, the receptive field encompasses the sensitive areas of their ...
... cortex (striate), up to extrastriate cortical cells. In the first layer, the receptive field of a photoreceptor neuron corresponds to the region in which light alters the firing response of that cell. For the ganglion cells in the retina, the receptive field encompasses the sensitive areas of their ...
Identified nerve cells and insect behavior
... Studies of insect identified neurons over the past 25 years have provided some of the very best data on sensorimotor integration; tracing information flow from sensory to motor networks. General principles have emerged that have increased the sophistication with which we now understand both sensory ...
... Studies of insect identified neurons over the past 25 years have provided some of the very best data on sensorimotor integration; tracing information flow from sensory to motor networks. General principles have emerged that have increased the sophistication with which we now understand both sensory ...
The effect of spinal cord injury on the neurochemical properties of
... esophagitis (133), peptic ulcerations (62, 138), gastroparesis and overall dysmotility (87, ...
... esophagitis (133), peptic ulcerations (62, 138), gastroparesis and overall dysmotility (87, ...
Aggregate Input-Output Models of Neuronal Populations
... limited measures that provide snapshots of interactions between individual neurons from different regions. They shed insight into neural communication but do not explicitly provide a model that predicts how one region’s activity impacts another. Different models have been proposed over the years to ...
... limited measures that provide snapshots of interactions between individual neurons from different regions. They shed insight into neural communication but do not explicitly provide a model that predicts how one region’s activity impacts another. Different models have been proposed over the years to ...
Cerebellar Loops with Motor Cortex and Prefrontal Cortex of a
... Cerebellar interconnections with the cerebral cortex were traditionally viewed as a massive open-loop system. At the input stage of this system, information from diverse cortical areas including motor, premotor, posterior parietal, cingulate, and prefrontal cortex is transmitted to the cerebellar co ...
... Cerebellar interconnections with the cerebral cortex were traditionally viewed as a massive open-loop system. At the input stage of this system, information from diverse cortical areas including motor, premotor, posterior parietal, cingulate, and prefrontal cortex is transmitted to the cerebellar co ...
Serotonin Depletion In Vivo Inhibits the
... Key words: serotonin; development; lobster; Homarus americanus; olfaction; olfactory projection neuron; deutocerebrum; 5,7-dihydroxytryptamine ...
... Key words: serotonin; development; lobster; Homarus americanus; olfaction; olfactory projection neuron; deutocerebrum; 5,7-dihydroxytryptamine ...
Circadian Plasticity of Mammalian Inhibitory Interneurons
... content and GAD activity were detected in the rat SCN under LD and DD conditions, suggesting an endogenous nature of the fluctuations [80]. In LD conditions, GABA concentration increased at night and peaked in the middle of the night, while in DD conditions there was a shift of GABA content pattern ...
... content and GAD activity were detected in the rat SCN under LD and DD conditions, suggesting an endogenous nature of the fluctuations [80]. In LD conditions, GABA concentration increased at night and peaked in the middle of the night, while in DD conditions there was a shift of GABA content pattern ...
Orcokinin peptides in developing and adult crustacean
... the central pattern-generating networks that control rhythmic movements of the foregut (Harris-Warrick et al., 1992). One of the most remarkable features of this nervous system is the richness and diversity of its neuromodulatory control systems. Specifically, although the stomatogastric ganglion (S ...
... the central pattern-generating networks that control rhythmic movements of the foregut (Harris-Warrick et al., 1992). One of the most remarkable features of this nervous system is the richness and diversity of its neuromodulatory control systems. Specifically, although the stomatogastric ganglion (S ...
Abnormal Neurotransmitter Release Underlying Behavioral and
... drugs that attenuate increases in neurotransmitter release or their postsynaptic effects, such as the detrimental cognitive effects of nicotinic and muscarinic receptor antagonists, or the depression-like symptoms resulting from acute tryptophan depletion (eg, Booij et al, 2005; Ellis et al, 2006), ...
... drugs that attenuate increases in neurotransmitter release or their postsynaptic effects, such as the detrimental cognitive effects of nicotinic and muscarinic receptor antagonists, or the depression-like symptoms resulting from acute tryptophan depletion (eg, Booij et al, 2005; Ellis et al, 2006), ...
The Neurons of the Medial Geniculate Body in the Mustached Bat
... mustached bats (Pteronotus parnellii). Their somatic and dendritic configurations were compared with those of cells in other, nonecholocating mammals. A second goal was to use the thalamic nuclear subdivisions derived from Golgi material to integrate the findings in parallel studies of cytoarchitect ...
... mustached bats (Pteronotus parnellii). Their somatic and dendritic configurations were compared with those of cells in other, nonecholocating mammals. A second goal was to use the thalamic nuclear subdivisions derived from Golgi material to integrate the findings in parallel studies of cytoarchitect ...
Development - Publications Repository
... SEMA3F being expressed in r3 and r5 and NRP2 being expressed by the r2-derived (trigeminal) and r4-derived (hyoid) neural crest cells (Gammill et al., 2007; Eickholt et al., 1999). Moreover, cranial neural crest cells travel through the normally crest-free zone at r3 level when semaphorin function i ...
... SEMA3F being expressed in r3 and r5 and NRP2 being expressed by the r2-derived (trigeminal) and r4-derived (hyoid) neural crest cells (Gammill et al., 2007; Eickholt et al., 1999). Moreover, cranial neural crest cells travel through the normally crest-free zone at r3 level when semaphorin function i ...
Ionic Mechanisms in the Generation of Subthreshold Oscillations and
... In contrast to these models, subthreshold oscillations can also be obtained due to an interaction of the persistent sodium current with the hyperpolarization activated current (Alonso and Llinas, 1989). This interaction has previously been proposed as the basis for subthreshold membrane potential re ...
... In contrast to these models, subthreshold oscillations can also be obtained due to an interaction of the persistent sodium current with the hyperpolarization activated current (Alonso and Llinas, 1989). This interaction has previously been proposed as the basis for subthreshold membrane potential re ...
A Confocal Laser Microscopic Study of Enkephalin
... were found on the somata and dendrites of all on-cells. Although ENK-IR varicosities were also apparently apposed to off- and neutral cells, the density of such appositions was significantly less than the density of ENK-IR appositions onto on-cells. The greater overall density of ENK-IR appositions ...
... were found on the somata and dendrites of all on-cells. Although ENK-IR varicosities were also apparently apposed to off- and neutral cells, the density of such appositions was significantly less than the density of ENK-IR appositions onto on-cells. The greater overall density of ENK-IR appositions ...
Motor Control - Reza Shadmehr
... innervate particular muscles. Alpha motor neurons send their axons from the spinal gray matter to terminate on extrafusal muscle fibers. Gamma motor neurons send their axons to intrafusal muscle fibers. Motor pools extend over two to four spinal segments, with medially situated motor pools innervating ...
... innervate particular muscles. Alpha motor neurons send their axons from the spinal gray matter to terminate on extrafusal muscle fibers. Gamma motor neurons send their axons to intrafusal muscle fibers. Motor pools extend over two to four spinal segments, with medially situated motor pools innervating ...
α7 nicotinic acetylcholine receptor
... Astrocytes, the most abundant glial cell population, are of neuroectodermal origin, and are thought to be essential for brain homeostasis and neuronal function [2]. Evidence suggests that there is enhanced immunoreactivity of glial fibrillary acidic protein (GFAP) in the striatum and substantia nigr ...
... Astrocytes, the most abundant glial cell population, are of neuroectodermal origin, and are thought to be essential for brain homeostasis and neuronal function [2]. Evidence suggests that there is enhanced immunoreactivity of glial fibrillary acidic protein (GFAP) in the striatum and substantia nigr ...
Carlsson J Neurosci 2007 (pdf 2,2 MB)
... in the pretransplantation test. L-DOPA-induced rotation was recorded at 19 weeks using a dose of 3 mg/kg L-DOPA (⫹15 mg/kg benserazide). Apomorphine-induced rotation was recorded at 24 weeks in the automated rotometer, after an injection of 0.05 mg/kg subcutaneous dose. Cylinder test. The cylinder t ...
... in the pretransplantation test. L-DOPA-induced rotation was recorded at 19 weeks using a dose of 3 mg/kg L-DOPA (⫹15 mg/kg benserazide). Apomorphine-induced rotation was recorded at 24 weeks in the automated rotometer, after an injection of 0.05 mg/kg subcutaneous dose. Cylinder test. The cylinder t ...
Read as PDF
... examined for serotonin-immunoreactive (5-HT-IR) neurons and processes. Bilaterally paired clusters of 5-HT-IR neuron somata were distributed similarly in ganglia of the two species. In the cerebropleural ganglion complex, these were the metacerebral giant neurons (both species), a dorsal anterior cl ...
... examined for serotonin-immunoreactive (5-HT-IR) neurons and processes. Bilaterally paired clusters of 5-HT-IR neuron somata were distributed similarly in ganglia of the two species. In the cerebropleural ganglion complex, these were the metacerebral giant neurons (both species), a dorsal anterior cl ...
A forward genetic screen with a thalamocortical emx2
... the axonal tau microtubule binding protein to betagalactosidase to localize it to axons [33]. The golli promoter is a portion of the myelin basic protein promoter that was shown to promote expression in deep cortical layer neurons [34]. Surprisingly, in this line, the tau-lacZ was expressed not in t ...
... the axonal tau microtubule binding protein to betagalactosidase to localize it to axons [33]. The golli promoter is a portion of the myelin basic protein promoter that was shown to promote expression in deep cortical layer neurons [34]. Surprisingly, in this line, the tau-lacZ was expressed not in t ...
Two Types of Neurons in the Primate Globus
... The globus pallidus external segment (GPe) constitutes part of the indirect pathway of the basal ganglia. Because of inhibitory projections from the striatum, most GPe neurons are expected to reduce activity during movements. However, many GPe neurons in fact display increased activity. We previousl ...
... The globus pallidus external segment (GPe) constitutes part of the indirect pathway of the basal ganglia. Because of inhibitory projections from the striatum, most GPe neurons are expected to reduce activity during movements. However, many GPe neurons in fact display increased activity. We previousl ...
Single unit and extracellular firing rate recordings in vivo
... (S)--fluoromethylhistidine blocked the arousal effect of montirelin in WT mice. We conclude, that direct excitation of rodent TMN neurons by TRH is receptor-mediated and demands activation of nonselective cation channels as well as electrogenic Na+/Ca2+ exchange. Our findings indicate a key role of ...
... (S)--fluoromethylhistidine blocked the arousal effect of montirelin in WT mice. We conclude, that direct excitation of rodent TMN neurons by TRH is receptor-mediated and demands activation of nonselective cation channels as well as electrogenic Na+/Ca2+ exchange. Our findings indicate a key role of ...
Stimulation of Medial Prefrontal Cortex Decreases
... transition to be at the border between CeM dorsally and BL ventrally, consistent with the known projection sites of these nuclei. Effect of mPFC stimuli on the synaptic and antidromic responsiveness of CeM cells Although the CeM receives strong excitatory inputs from the insula (McDonald, 1998), it ...
... transition to be at the border between CeM dorsally and BL ventrally, consistent with the known projection sites of these nuclei. Effect of mPFC stimuli on the synaptic and antidromic responsiveness of CeM cells Although the CeM receives strong excitatory inputs from the insula (McDonald, 1998), it ...
PATHOPHYSIOLOGY OF THE NERVOUS SYSTEM
... signals (spoken, audible, visible) words. In the words of the first signal contains a synthesis of the signaling system. The process of generalization word is produced during the formation of conditioned reflexes with a group of human activity. Talking about the features of the higher nervous activi ...
... signals (spoken, audible, visible) words. In the words of the first signal contains a synthesis of the signaling system. The process of generalization word is produced during the formation of conditioned reflexes with a group of human activity. Talking about the features of the higher nervous activi ...
Parallel Transformation of Tactile Signals in Central Circuits of
... segmented within each imaging plane to identify individual neuronal cell bodies. ROIs in adjacent z-planes with greater than 50% xy overlap were considered to be part of the same neuron. For each neuron that spanned multiple z planes, only the largest 2-D ROI (within a single z-plane) was included f ...
... segmented within each imaging plane to identify individual neuronal cell bodies. ROIs in adjacent z-planes with greater than 50% xy overlap were considered to be part of the same neuron. For each neuron that spanned multiple z planes, only the largest 2-D ROI (within a single z-plane) was included f ...