Peripheral Nerve Segment Defect Repair
... -Provide insulation by the envelopment of the nerve with lipid-rich myelin sheath. -Potentiate conduction ...
... -Provide insulation by the envelopment of the nerve with lipid-rich myelin sheath. -Potentiate conduction ...
DOES ISCHEMIA CAUSE ACUTE NEURONAL DAMAGE BY CONVERTING THE NA /K
... The gray matter of the higher brain undergoes spreading depolarization in response to ischemia, which increases metabolic demand and so promotes acute neuronal injury. The molecular mechanism linking ischemic failure of the Na+/K+ pump to the subsequent onset of a large inward current in neurons has ...
... The gray matter of the higher brain undergoes spreading depolarization in response to ischemia, which increases metabolic demand and so promotes acute neuronal injury. The molecular mechanism linking ischemic failure of the Na+/K+ pump to the subsequent onset of a large inward current in neurons has ...
melanogaster
... optic lobes increase in activity during ight. Using genetic tools to manipulate the activity of octopamine neurons, I nd that they are both necessary and sucient for the ight-induced visual boost. This work provides the rst evidence that endogenous release of octopamine is involved in state-dep ...
... optic lobes increase in activity during ight. Using genetic tools to manipulate the activity of octopamine neurons, I nd that they are both necessary and sucient for the ight-induced visual boost. This work provides the rst evidence that endogenous release of octopamine is involved in state-dep ...
Review Spectrin and calpain
... brain [34]. As that phenomenon is not correlated with either postmortem intervals and other clinical features or hypoxic/ischemic changes, it is probably a permanent process in the brain throughout life. The relationship between calpain-mediated proteolysis of spectrin and synaptogenesis or neurite ...
... brain [34]. As that phenomenon is not correlated with either postmortem intervals and other clinical features or hypoxic/ischemic changes, it is probably a permanent process in the brain throughout life. The relationship between calpain-mediated proteolysis of spectrin and synaptogenesis or neurite ...
2011-Morrison and Nakamura_review
... revealed that many neurons densely clustered in the external lateral subnucleus of the LPB (LPBel) in the pons are both activated (Fos expression) following cold (4°C) exposure (32) and retrogradely labeled following tracer injections into the POA (Figure 4) (27), indicating that LPBel neurons direc ...
... revealed that many neurons densely clustered in the external lateral subnucleus of the LPB (LPBel) in the pons are both activated (Fos expression) following cold (4°C) exposure (32) and retrogradely labeled following tracer injections into the POA (Figure 4) (27), indicating that LPBel neurons direc ...
2015 Cosyne Program
... We help you work smarter, move faster and reach further. We see success in your future. In fact we're passionate about it. ...
... We help you work smarter, move faster and reach further. We see success in your future. In fact we're passionate about it. ...
Receptive Fields of Second-order Neurons in the Olfactory Bulb of
... by which the olfactory system encodes and processes information from odorant stimuli have been proposed (Moulton and Beidler, 1967; Beets, 1970; Davies, 1971; Shepherd, 1972; Moulton, 1976). Several of these theories assume the existence of a spatially organized projection of receptor neurons onto t ...
... by which the olfactory system encodes and processes information from odorant stimuli have been proposed (Moulton and Beidler, 1967; Beets, 1970; Davies, 1971; Shepherd, 1972; Moulton, 1976). Several of these theories assume the existence of a spatially organized projection of receptor neurons onto t ...
Antagonistic roles of Wnt5 and the Drl receptor in patterning the
... Figure 1 The olfactory map is disrupted in the wnt5 mutant. (a–r) Preparations of wild-type (WT) flies and wnt5 mutants were stained with nc82 (magenta) and antibody to GFP (green). Antennal lobes of wild-type (a), wnt5-overexpressing (P{GS1}1192) (b) and wnt5400 (d) animals were visualized using GF ...
... Figure 1 The olfactory map is disrupted in the wnt5 mutant. (a–r) Preparations of wild-type (WT) flies and wnt5 mutants were stained with nc82 (magenta) and antibody to GFP (green). Antennal lobes of wild-type (a), wnt5-overexpressing (P{GS1}1192) (b) and wnt5400 (d) animals were visualized using GF ...
A transcription factor network controls cell migration
... The development of the vertebrate nervous system proceeds via a series of well-conserved steps during which the correct numbers of neurons are specified and assume appropriate positions in order to establish precise connectivity patterns (for a review, see Guillemot, 2007). However, the exact mechan ...
... The development of the vertebrate nervous system proceeds via a series of well-conserved steps during which the correct numbers of neurons are specified and assume appropriate positions in order to establish precise connectivity patterns (for a review, see Guillemot, 2007). However, the exact mechan ...
Review International Journal of Integrative Biology Reticular
... lateral (sensory), the medial (motor) and the midline (all others) zone. The RF has synaptic connections with many discrete structures of the central nervous system, including the cerebral cortex, cerebellum, lower motor neurons, hypothalamus and limbic system. The RF and its connections constitute ...
... lateral (sensory), the medial (motor) and the midline (all others) zone. The RF has synaptic connections with many discrete structures of the central nervous system, including the cerebral cortex, cerebellum, lower motor neurons, hypothalamus and limbic system. The RF and its connections constitute ...
Multimodal Integration in Rostral Fastigial Nucleus Provides an
... single cerebellar neurons. Neuronal responses were recorded from the rostral fastigial nucleus, the most medial of the deep cerebellar nuclei, during whole-body, body-under-head, and head-on-body rotations. We found that approximately half of the neurons encoded the motion of the body in space, wher ...
... single cerebellar neurons. Neuronal responses were recorded from the rostral fastigial nucleus, the most medial of the deep cerebellar nuclei, during whole-body, body-under-head, and head-on-body rotations. We found that approximately half of the neurons encoded the motion of the body in space, wher ...
Seventeen
... indicate that although some cells die without reaching maturity, olfactory neurons probably are lost by wear and tear rather than because of an innately short life span, In the hurrran nose, ...
... indicate that although some cells die without reaching maturity, olfactory neurons probably are lost by wear and tear rather than because of an innately short life span, In the hurrran nose, ...
General and cell type specific mechanisms target
... transgenes to visualize and study how PKD-2 is transported. PKD2::GFP transgenes fully rescue the male mating defect of pkd2(sy606) null mutants (Fig. 7), indicating that these transgenes are functional. PKD-2::GFP transgene expression patterns are consistent with previous anti-PKD-2 antibody staini ...
... transgenes to visualize and study how PKD-2 is transported. PKD2::GFP transgenes fully rescue the male mating defect of pkd2(sy606) null mutants (Fig. 7), indicating that these transgenes are functional. PKD-2::GFP transgene expression patterns are consistent with previous anti-PKD-2 antibody staini ...
Are there differences between the secretion characteristics of NGF
... et al., 1998; Lessmann et al., 1994; Lessman and Heumann, 1998; Li et al., 1998; Lohof et al., 1993). Postsynaptically, they enhance transmission through N-Methyl-D-aspartic acid (NMDA) receptors (Levine et al., 1995, 1998), promoting the phosphorylation of the NMDA receptor subunit-1 (Suen et al., ...
... et al., 1998; Lessmann et al., 1994; Lessman and Heumann, 1998; Li et al., 1998; Lohof et al., 1993). Postsynaptically, they enhance transmission through N-Methyl-D-aspartic acid (NMDA) receptors (Levine et al., 1995, 1998), promoting the phosphorylation of the NMDA receptor subunit-1 (Suen et al., ...
A Circuit for Detection of Interaural Time Differences in the Brain
... This both allowed measurement of spikes within the nucleus laminaris and obviated the difficulties of extracellular recordings in the nucleus laminaris. Action potentials from single neurons in the nucleus laminaris are masked by the overwhelming field potential termed the neurophonic (Sullivan and ...
... This both allowed measurement of spikes within the nucleus laminaris and obviated the difficulties of extracellular recordings in the nucleus laminaris. Action potentials from single neurons in the nucleus laminaris are masked by the overwhelming field potential termed the neurophonic (Sullivan and ...
Isoform-specific expression and function of neuregulin
... †Author for correspondence (e-mail: [email protected]) ...
... †Author for correspondence (e-mail: [email protected]) ...
Sample
... A) a neuron either fires or does not fire. B) a neuron fires at full strength or not at all. C) all the dendrites must be receiving messages telling the neuron to fire or it will not fire at all. D) all axons must be receiving messages telling the neuron to fire or it will not fire at all. Correct: ...
... A) a neuron either fires or does not fire. B) a neuron fires at full strength or not at all. C) all the dendrites must be receiving messages telling the neuron to fire or it will not fire at all. D) all axons must be receiving messages telling the neuron to fire or it will not fire at all. Correct: ...
The Journal of Neuroscience http://jneurosci.msubmit.net Ana
... (Eichenbaum, 2000). The shape of hippocampal dendritic arbors, and the resulting pattern of afferent connections, can be dramatically affected by changes in environmental cues and by how new information is being processed. For example, during extreme environmental conditions, hibernating species sho ...
... (Eichenbaum, 2000). The shape of hippocampal dendritic arbors, and the resulting pattern of afferent connections, can be dramatically affected by changes in environmental cues and by how new information is being processed. For example, during extreme environmental conditions, hibernating species sho ...
Ectopic Expression of the Neuropeptide Pigment
... neurons to determine whether such a strong ectopical expression has any effect on the eclosion and the locomotor activity rhythm. We did this with the help of the elav-gal4 line. The elav gene is expressed in all neurons shortly after their differentiation starts and continues to be expressed (Robin ...
... neurons to determine whether such a strong ectopical expression has any effect on the eclosion and the locomotor activity rhythm. We did this with the help of the elav-gal4 line. The elav gene is expressed in all neurons shortly after their differentiation starts and continues to be expressed (Robin ...
The Spinal Cord, Spinal Nerves, and Somatic Reflexes
... itself in more detail. The spinal cord, like the brain, consists of two kinds of nervous tissue called gray and white matter. Gray matter has a relatively dull color because it contains little myelin. It contains the somas, dendrites, and proximal parts of the axons of neurons. It is the site of syn ...
... itself in more detail. The spinal cord, like the brain, consists of two kinds of nervous tissue called gray and white matter. Gray matter has a relatively dull color because it contains little myelin. It contains the somas, dendrites, and proximal parts of the axons of neurons. It is the site of syn ...
neuroanatomy - University of Toledo
... New York University, where he received his M.D. degree in 1931. During his student years, Dr. Netter’s notebook sketches attracted the attention of the medical faculty and other physicians, allowing him to augment his income by illustrating articles and textbooks. He continued illustrating as a side ...
... New York University, where he received his M.D. degree in 1931. During his student years, Dr. Netter’s notebook sketches attracted the attention of the medical faculty and other physicians, allowing him to augment his income by illustrating articles and textbooks. He continued illustrating as a side ...
Might the olfactory bulb be an origin of olfactory auras in focal
... NeuN; synaptophysin) and others expressed early in neuronal differentiation (e.g. MAP2; calretinin) (Sarnat et al., 1998; Ulfig, 2001; Sarnat, 2013, 2015). Synaptic glomeruli exhibit less synaptophysin expression at 16 weeks than at older gestational ages; all are reactive by term. Calretinin, by con ...
... NeuN; synaptophysin) and others expressed early in neuronal differentiation (e.g. MAP2; calretinin) (Sarnat et al., 1998; Ulfig, 2001; Sarnat, 2013, 2015). Synaptic glomeruli exhibit less synaptophysin expression at 16 weeks than at older gestational ages; all are reactive by term. Calretinin, by con ...
Molecular and functional anatomy of the mouse olfactory epithelium
... The olfactory system is important for social behaviors, feeding and avoiding predators. Detection of odorous molecules is made by odorant receptors on specialized sensory neurons in the olfactory epithelial sheet. The olfactory sensory neurons are organized into a few regions or “zones” based on the ...
... The olfactory system is important for social behaviors, feeding and avoiding predators. Detection of odorous molecules is made by odorant receptors on specialized sensory neurons in the olfactory epithelial sheet. The olfactory sensory neurons are organized into a few regions or “zones” based on the ...
A decade of the anaphase-promoting complex in the nervous system
... that the MCC proteins interact with Cdc20–APC within a region that overlaps with the Cdc20-binding site (Herzog et al. 2009), thus inhibiting the binding of substrates of Cdc20–APC. The MCC proteins also directly contact the APC2–APC11 catalytic module (Herzog et al. 2009), suggesting that it may in ...
... that the MCC proteins interact with Cdc20–APC within a region that overlaps with the Cdc20-binding site (Herzog et al. 2009), thus inhibiting the binding of substrates of Cdc20–APC. The MCC proteins also directly contact the APC2–APC11 catalytic module (Herzog et al. 2009), suggesting that it may in ...
AANEM Glossary of Terms in Neuromuscular
... latency is more constant. Usually occurs before the F wave, but may occur afterwards. Thought to be due to extra discharges in the nerve, ephapses, or axonal branching. This term is preferred over axon reflex, axon wave, or axon response. Compare with the F wave. absolute refractory period See refra ...
... latency is more constant. Usually occurs before the F wave, but may occur afterwards. Thought to be due to extra discharges in the nerve, ephapses, or axonal branching. This term is preferred over axon reflex, axon wave, or axon response. Compare with the F wave. absolute refractory period See refra ...