The Classical Complement Cascade Mediates
... Chen, 2006). Axons from retinal ganglion cells (RGCs) terminate in distinct nonoverlapping eye-specific domains in the dorsal lateral geniculate nucleus (dLGN). The majority of eye-specific segregation occurs postnatally before the onset of vision, but synaptic pruning continues in monocular regions ...
... Chen, 2006). Axons from retinal ganglion cells (RGCs) terminate in distinct nonoverlapping eye-specific domains in the dorsal lateral geniculate nucleus (dLGN). The majority of eye-specific segregation occurs postnatally before the onset of vision, but synaptic pruning continues in monocular regions ...
Homologous Neurons and their Locomotor Functions in Nudibranch
... during the course of evolution than the periphery (Bramble and Wake, 1985; Wainwright and Lauder, 1986; Lauder and Shaffer, 1988; Sanderson, 1988; Goslow et al., 1989; Wainwright, 1989; Wainwright et al., 1989; Kavanau, 1990; Arbas et al., 1991; Edwards and Palka, 1991; Paul, 1991; Katz and Tazaki, ...
... during the course of evolution than the periphery (Bramble and Wake, 1985; Wainwright and Lauder, 1986; Lauder and Shaffer, 1988; Sanderson, 1988; Goslow et al., 1989; Wainwright, 1989; Wainwright et al., 1989; Kavanau, 1990; Arbas et al., 1991; Edwards and Palka, 1991; Paul, 1991; Katz and Tazaki, ...
Sources of the Scalp-Recorded Amplitude
... The scalp-recorded amplitude-modulation following response (AMFR),, is gaining recognition as an objective audiometric tool, but little is known about the neural sources that underlie this potential . We hypothesized, based on our human studies and single-unit recordings in animals, that the scalp-r ...
... The scalp-recorded amplitude-modulation following response (AMFR),, is gaining recognition as an objective audiometric tool, but little is known about the neural sources that underlie this potential . We hypothesized, based on our human studies and single-unit recordings in animals, that the scalp-r ...
Effects of Repeated Administration of 3,4
... In accordance to our study, Cho et al. (2007) found that oral treatment with MDMA (1.25, 5, 20, 40 mg/kg) or saline for 30 days, dose dependently induced a decrease in the number of BrdU-positive cells in the male and female dentate gyrus. Their results suggest that chronic exposure to MDMA suppress ...
... In accordance to our study, Cho et al. (2007) found that oral treatment with MDMA (1.25, 5, 20, 40 mg/kg) or saline for 30 days, dose dependently induced a decrease in the number of BrdU-positive cells in the male and female dentate gyrus. Their results suggest that chronic exposure to MDMA suppress ...
Chapter 9- Nervous System Lecture 9.1
... The process by which the impulse in the presynaptic neuron is transmitted across the synaptic cleft to the postsynaptic neuron is called synaptic transmission. ...
... The process by which the impulse in the presynaptic neuron is transmitted across the synaptic cleft to the postsynaptic neuron is called synaptic transmission. ...
Chapter 9
... If a nerve fiber responds at all to a stimulus, it responds completely by conducting an impulse (all-ornone response). ...
... If a nerve fiber responds at all to a stimulus, it responds completely by conducting an impulse (all-ornone response). ...
morphology and synaptic connections of ultrafine primary axons
... independent studies identified two kinds of primary endings in lamina I. One was a very small ending (Gobel and Binck, 1977; Gobel and Hockfield, 1977) and the other was a relatively large ending (Light and Perl, 1979; Ralston and Ralston, 1979). Such observations suggested that lamina I may not sim ...
... independent studies identified two kinds of primary endings in lamina I. One was a very small ending (Gobel and Binck, 1977; Gobel and Hockfield, 1977) and the other was a relatively large ending (Light and Perl, 1979; Ralston and Ralston, 1979). Such observations suggested that lamina I may not sim ...
Stimulus Dependence of Local Field Potential Spectra: Experiment
... quantitatively the key aspects and parameters of network dynamics. An example of the richness of network representation of stimuli revealed by LFPs comes from studies of visual cortex. The LFP power in primary visual cortex (V1) carries visual information in the gamma (50 –100 Hz) and high-gamma (⬎1 ...
... quantitatively the key aspects and parameters of network dynamics. An example of the richness of network representation of stimuli revealed by LFPs comes from studies of visual cortex. The LFP power in primary visual cortex (V1) carries visual information in the gamma (50 –100 Hz) and high-gamma (⬎1 ...
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... response. The frequency at which this threshold response occurred was defined as the characteristic frequency (CF). For 10, 20, 30, and 40 dB above threshold, the lowest and highest tone frequencies that elicited a reliable response and were contiguous with the rest of the frequencies within the ban ...
... response. The frequency at which this threshold response occurred was defined as the characteristic frequency (CF). For 10, 20, 30, and 40 dB above threshold, the lowest and highest tone frequencies that elicited a reliable response and were contiguous with the rest of the frequencies within the ban ...
Poly(A) Binding Protein Nuclear 1 regulates the
... (Figure 2B). Neurons treated with the Pabpn1 shRNA exhibited a ~ 50% knock down of the Pabpn1 protein (Figure 2C). To test if Pabpn1 plays a role in 3’UTR choice of the above predicted targets, we used an in situ hybridization approach with probes recognizing unique sequences of the long 3’UTR for t ...
... (Figure 2B). Neurons treated with the Pabpn1 shRNA exhibited a ~ 50% knock down of the Pabpn1 protein (Figure 2C). To test if Pabpn1 plays a role in 3’UTR choice of the above predicted targets, we used an in situ hybridization approach with probes recognizing unique sequences of the long 3’UTR for t ...
Technologies émergentes de mémoire résistive pour les systèmes
... the influence of numerous factors. We don’t live in an isolated environment or a Faraday cage. While we can perceive and realize some of the things that influence us and our actions, there are numerous others that we barely perceive or realize. Thus, even if I write down every single name that has ...
... the influence of numerous factors. We don’t live in an isolated environment or a Faraday cage. While we can perceive and realize some of the things that influence us and our actions, there are numerous others that we barely perceive or realize. Thus, even if I write down every single name that has ...
Chemosensory Convergence on Primary Olfactory Cortex
... Food perception and preference formation relies on the ability to combine information from both the taste and olfactory systems. Accordingly, psychophysical investigations in humans and behavioral work in animals has shown that the taste system plays an integral role in odor processing. However, the ...
... Food perception and preference formation relies on the ability to combine information from both the taste and olfactory systems. Accordingly, psychophysical investigations in humans and behavioral work in animals has shown that the taste system plays an integral role in odor processing. However, the ...
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... SUMMARY The establishment of the mammalian body plan depends on signal-regulated cell migration and adhesion, processes that are controlled by the Rho family of GTPases. Here we use a conditional allele of Rac1, the only Rac gene expressed early in development, to define its roles in the gastrulatin ...
... SUMMARY The establishment of the mammalian body plan depends on signal-regulated cell migration and adhesion, processes that are controlled by the Rho family of GTPases. Here we use a conditional allele of Rac1, the only Rac gene expressed early in development, to define its roles in the gastrulatin ...
EXAMINATION OF NERVES OF LOWER LIMB
... EXAMINATION OF NERVES OF LOWER LIMB OBJECTIVES At the end of this lecture the students should know: •The sensory and motor nerve supplies of the different regions of lower limb •Examination of nerves of lower limb •Significance of lesions of different nerves of lower limb and what abnormality would ...
... EXAMINATION OF NERVES OF LOWER LIMB OBJECTIVES At the end of this lecture the students should know: •The sensory and motor nerve supplies of the different regions of lower limb •Examination of nerves of lower limb •Significance of lesions of different nerves of lower limb and what abnormality would ...
22 The Anatomy and Physiology of the Motor System in Humans
... pathways originating from the cerebral cortex that will finally convey into the final common pathway on its way to the effector muscles. The cerebellum (CRB) and the basal ganglia (BG) are important components of this system since they not only have descending inputs into the brain-stem, but also, t ...
... pathways originating from the cerebral cortex that will finally convey into the final common pathway on its way to the effector muscles. The cerebellum (CRB) and the basal ganglia (BG) are important components of this system since they not only have descending inputs into the brain-stem, but also, t ...
How do you feel -- now? The anterior insula and
... studies of ‘mental timekeeping’ and interval estimation across the range of seconds to sub-seconds, but little explanation has been given for this activity (e.g., Ref. 33). In a recent report, task difficulty was manipulated in order to isolate time estimation from other task-related cognitive deman ...
... studies of ‘mental timekeeping’ and interval estimation across the range of seconds to sub-seconds, but little explanation has been given for this activity (e.g., Ref. 33). In a recent report, task difficulty was manipulated in order to isolate time estimation from other task-related cognitive deman ...
A Lipid Gate for the Peripheral Control of Pain
... CB2, and possibly other receptors downstream of inhibition of and the injury marker ATF3 in DRG neurons (Khasabova et al., endocannabinoid degradation alleviates pain via a peripheral 2012). Its brain-impermeant counterpart, URB937, and the mechanism. Are both CB1 and CB2 required for this response ...
... CB2, and possibly other receptors downstream of inhibition of and the injury marker ATF3 in DRG neurons (Khasabova et al., endocannabinoid degradation alleviates pain via a peripheral 2012). Its brain-impermeant counterpart, URB937, and the mechanism. Are both CB1 and CB2 required for this response ...
A quantitative link between face discrimination deficits and neuronal
... able to more directly probe neuronal selectivity than conventional methods relying on average BOLD-contrast stimulus responses (Grill-Spector et al., 2006). The fMRI rapid adaptation technique (fMRI-RA) is motivated by findings from monkey electrophysiology experiments in ventral temporal cortex, rep ...
... able to more directly probe neuronal selectivity than conventional methods relying on average BOLD-contrast stimulus responses (Grill-Spector et al., 2006). The fMRI rapid adaptation technique (fMRI-RA) is motivated by findings from monkey electrophysiology experiments in ventral temporal cortex, rep ...
Stochastic neural network dynamics: synchronisation and control
... relevant to artificial neural networks of the kind studied here. An ensemble of stochastic FitzHugh-Nagumo elements is coupled through their local mean-field to generate a network consisting of N identical units in Chapter 6; the extent of influence of network connectivity, configuration and size up ...
... relevant to artificial neural networks of the kind studied here. An ensemble of stochastic FitzHugh-Nagumo elements is coupled through their local mean-field to generate a network consisting of N identical units in Chapter 6; the extent of influence of network connectivity, configuration and size up ...
The Neuronal Endomembrane System
... each of these systems may play distinct roles in the fast transport of new neuronal products. Uncertainty remains, however, concerning the intimate anatomical interrelationships of these systems. Treatment of neurons with a double impregnation using heavy-metal salt solutions fills the lumen of all ...
... each of these systems may play distinct roles in the fast transport of new neuronal products. Uncertainty remains, however, concerning the intimate anatomical interrelationships of these systems. Treatment of neurons with a double impregnation using heavy-metal salt solutions fills the lumen of all ...
Axon Physiology - Physiological Reviews
... drive the ascending phase of the action potential, are present at the AIS, namely, Nav1.1, Nav1.2, and Nav1.6. Nav1.1 is dominant at the AIS of GABAergic neurons (394), but it is also found in the AIS of retinal ganglion cells (542) and in spinal cord motoneurons (169; see Table 2 for details). With ...
... drive the ascending phase of the action potential, are present at the AIS, namely, Nav1.1, Nav1.2, and Nav1.6. Nav1.1 is dominant at the AIS of GABAergic neurons (394), but it is also found in the AIS of retinal ganglion cells (542) and in spinal cord motoneurons (169; see Table 2 for details). With ...