neurology_lec13_9_5_2011 - Post-it
... We will talk about cranial nerves : #2 , #3, #4, #6 Optic nerve -2ed cranial nerve -Purely sensory -type of fiber ( SSA- special sesory afferent ) but olfactory nerve ( SVA ) -start at optic disc as converge of ganglion cells axons till optic chiasm – it’s also called optic tract because it’s all li ...
... We will talk about cranial nerves : #2 , #3, #4, #6 Optic nerve -2ed cranial nerve -Purely sensory -type of fiber ( SSA- special sesory afferent ) but olfactory nerve ( SVA ) -start at optic disc as converge of ganglion cells axons till optic chiasm – it’s also called optic tract because it’s all li ...
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... Syndrome, Fragile X syndrome, autism, etc. [3]. MicroRNAs (miRNAs) are small noncoding RNAs that can modulate gene expression at the post-translational level by targeting messenger RNA (mRNA), which leads to either reduced translation efficiency or cleavage of the target mRNAs. miRNAs are known to be ...
... Syndrome, Fragile X syndrome, autism, etc. [3]. MicroRNAs (miRNAs) are small noncoding RNAs that can modulate gene expression at the post-translational level by targeting messenger RNA (mRNA), which leads to either reduced translation efficiency or cleavage of the target mRNAs. miRNAs are known to be ...
Organization of the Honey Bee Mushroom Body
... Studies of the mushroom bodies of Drosophila melanogaster have suggested that their gamma lobes specifically support short-term memory, whereas their vertical lobes are essential for long-term memory. Developmental studies have demonstrated that the Drosophila gamma lobe, like its equivalent in the ...
... Studies of the mushroom bodies of Drosophila melanogaster have suggested that their gamma lobes specifically support short-term memory, whereas their vertical lobes are essential for long-term memory. Developmental studies have demonstrated that the Drosophila gamma lobe, like its equivalent in the ...
From the Eye to the Brain: Development of the Drosophila
... Abstract How stem cells produce the huge diversity of neurons that form the visual system, and how these cells are assembled in neural circuits are a critical question in developmental neurobiology. Investigations in Drosophila have led to the discovery of several basic principles of neural patterni ...
... Abstract How stem cells produce the huge diversity of neurons that form the visual system, and how these cells are assembled in neural circuits are a critical question in developmental neurobiology. Investigations in Drosophila have led to the discovery of several basic principles of neural patterni ...
Sequential Development of Electrical and Chemical Synaptic
... Neuronal circuits form during embryonic life, even before synapses are completely mature. Developmental changes can be quantitative (e.g., connections become stronger and more reliable) or qualitative (e.g., synapses form, are lost, or switch from electrical to chemical or from excitatory to inhibit ...
... Neuronal circuits form during embryonic life, even before synapses are completely mature. Developmental changes can be quantitative (e.g., connections become stronger and more reliable) or qualitative (e.g., synapses form, are lost, or switch from electrical to chemical or from excitatory to inhibit ...
Simulation of signal flow in 3D reconstructions of an anatomically
... neuronal cell types. The single neuron represents the elemental functional unit of these networks. Depending on their dendrite morphology, as well as their synaptic innervations and conductance distributions, neurons perform (non-) linear computations that generate a variety of electrical responses ...
... neuronal cell types. The single neuron represents the elemental functional unit of these networks. Depending on their dendrite morphology, as well as their synaptic innervations and conductance distributions, neurons perform (non-) linear computations that generate a variety of electrical responses ...
ANATOMY AND PHYSIOLOGY OF THE AUTONOMIC NERVOUS
... the peripheral nervous system has made it the proving ground for many important discoveries about chemical transmission, and the same general principles apply to the CNS ...
... the peripheral nervous system has made it the proving ground for many important discoveries about chemical transmission, and the same general principles apply to the CNS ...
Caudal Topographic Nucleus Isthmi and the Rostra1
... neurons labeled in Imr, nucleus lentiformis mesencephali, or profundus mesencephali rostralis (PMr). The axons of neurons in those nuclei were reconstructed from serial sections and found to branch widely, sparsely innervating large areas of the tectum. Fourth, the dense thickets are not terminals o ...
... neurons labeled in Imr, nucleus lentiformis mesencephali, or profundus mesencephali rostralis (PMr). The axons of neurons in those nuclei were reconstructed from serial sections and found to branch widely, sparsely innervating large areas of the tectum. Fourth, the dense thickets are not terminals o ...
Serotonin Receptors – From Molecular Biology to
... cloned human 5-HT1F receptor couples to inhibition of adenylyl cyclase (Adham et al. 1993). Agonist effects of 5-HT were antagonized completely and apparently competitively by the nonselective 5-HT antagonist methiothepin (Adham et al. 1997). Detection of 5-HT1F receptors in the uterus and coronary ...
... cloned human 5-HT1F receptor couples to inhibition of adenylyl cyclase (Adham et al. 1993). Agonist effects of 5-HT were antagonized completely and apparently competitively by the nonselective 5-HT antagonist methiothepin (Adham et al. 1997). Detection of 5-HT1F receptors in the uterus and coronary ...
Spinal Cord and Spinal Nerves
... Cranial and spinal nerves form from neural crest cells that have split off from the developing neural tube. The cranial (superior) part of the neural tube expands and develops into the brain. The caudal (inferior) part of the neural tube forms the spinal cord. ...
... Cranial and spinal nerves form from neural crest cells that have split off from the developing neural tube. The cranial (superior) part of the neural tube expands and develops into the brain. The caudal (inferior) part of the neural tube forms the spinal cord. ...
MAP2 and Tau Segregate into Dendritic and Axonal Domains After
... rat (Binder et al., 1985) or human (Kowall and Kosik, 1986) some perikarya contained tau immunoreactivity. Not every neuronal cell body stained, and those cell bodiesthat did stain were considerably lessdensethan those in the more immature cultures (seebelow). To be sure that our tau antibodies did ...
... rat (Binder et al., 1985) or human (Kowall and Kosik, 1986) some perikarya contained tau immunoreactivity. Not every neuronal cell body stained, and those cell bodiesthat did stain were considerably lessdensethan those in the more immature cultures (seebelow). To be sure that our tau antibodies did ...
Arresting the Development of Addiction
... located primarily in the eye, and non-visual arrestins, also known as β-arrestins (βarrs), are ubiquitously expressed. βarrs, so named from the discovery of their interactions with βadrenergic receptors (Attramadal et al., 1992), are scaffolding proteins involved in the desensitization and internali ...
... located primarily in the eye, and non-visual arrestins, also known as β-arrestins (βarrs), are ubiquitously expressed. βarrs, so named from the discovery of their interactions with βadrenergic receptors (Attramadal et al., 1992), are scaffolding proteins involved in the desensitization and internali ...
Presynaptic Modulation of the Retinogeniculate Synapse
... paired-pulse plasticity strongly suggest that these neuromodulators act presynaptically to influence synaptic strength. To more clearly define a presynaptic or postsynaptic site of action and to clarify the mechanism underlying this modulation by GABAB and serotonin receptors, we tested whether thes ...
... paired-pulse plasticity strongly suggest that these neuromodulators act presynaptically to influence synaptic strength. To more clearly define a presynaptic or postsynaptic site of action and to clarify the mechanism underlying this modulation by GABAB and serotonin receptors, we tested whether thes ...
FISIOLOGI HIDUNG DAN SINUS PARANASAL
... to form complex globular synapses called olfactory glomeruli Olfactory bulbs also contain periglomerular cells which are inhibitory neurons connecting one glomerolus to another ...
... to form complex globular synapses called olfactory glomeruli Olfactory bulbs also contain periglomerular cells which are inhibitory neurons connecting one glomerolus to another ...
FISIOLOGI HIDUNG DAN SINUS PARANASAL
... and tufted cells to form complex globular synapses called olfactory glomeruli Olfactory bulbs also contain periglomerular cells which are inhibitory neurons connecting one glomerolus to another Granule cells have no axons and make reciprocal synapses with lateral dendrites of mitral and tufted cells ...
... and tufted cells to form complex globular synapses called olfactory glomeruli Olfactory bulbs also contain periglomerular cells which are inhibitory neurons connecting one glomerolus to another Granule cells have no axons and make reciprocal synapses with lateral dendrites of mitral and tufted cells ...
Chapter 13: The Spinal Cord, Spinal Nerves, and Spinal Reflexes
... ascending and descending axons. These axons are organized in columns that contain axon bundles with specific functions. Because the spinal cord is so highly organized, it is often possible to predict the results of injuries to localized areas. ...
... ascending and descending axons. These axons are organized in columns that contain axon bundles with specific functions. Because the spinal cord is so highly organized, it is often possible to predict the results of injuries to localized areas. ...
UNRAVELING THE SENSE OF SMELL
... detects a vast array of chemicals in the external world. It also did something else that was important: it provided a set of molecular tools to explore how the nervous system translates chemical structures into odor perceptions. This is what we set out to do in my lab at Harvard. In the mouse, we fo ...
... detects a vast array of chemicals in the external world. It also did something else that was important: it provided a set of molecular tools to explore how the nervous system translates chemical structures into odor perceptions. This is what we set out to do in my lab at Harvard. In the mouse, we fo ...
Mitochondrial DNA deletions are abundant and
... individual pigmented neurons with age (Fig. 1). The number of mtDNA deletions was significantly different between old and young tissues (P o 0.0001 by two-sample, two-tailed, homeoscedastic t-test, regardless of cutoff age, 40 to 69 years). Moreover, there was a very high absolute prevalence of mtDN ...
... individual pigmented neurons with age (Fig. 1). The number of mtDNA deletions was significantly different between old and young tissues (P o 0.0001 by two-sample, two-tailed, homeoscedastic t-test, regardless of cutoff age, 40 to 69 years). Moreover, there was a very high absolute prevalence of mtDN ...
studies on the development and organisation of the nervous system
... which means that a large amount of information must be expressed by mechanisms that on the whole we do not yet understand, but would like to. In some ways the second phase, that of process outgrowth is the most clearly defined. This is because all neural branching structures are a consequence of a s ...
... which means that a large amount of information must be expressed by mechanisms that on the whole we do not yet understand, but would like to. In some ways the second phase, that of process outgrowth is the most clearly defined. This is because all neural branching structures are a consequence of a s ...
lecture 13 - McLoon Lab - University of Minnesota
... Axons from neurons in the cortex descend via the internal capsule and pass just lateral to the thalamus. ...
... Axons from neurons in the cortex descend via the internal capsule and pass just lateral to the thalamus. ...
the anatomy and neurosecretory system of the
... Clark found that the nerve cell-bodies form an almost uniform mantle over the top and sides of the neuropile of most species, particularly the smaller ones, and the ganglionic nuclei are not very distinct. Nevertheless, he was able to discern twenty-five paired nuclei. ...
... Clark found that the nerve cell-bodies form an almost uniform mantle over the top and sides of the neuropile of most species, particularly the smaller ones, and the ganglionic nuclei are not very distinct. Nevertheless, he was able to discern twenty-five paired nuclei. ...
Isoforms of the human histamine H receptor
... showed that hH3R445, hH3R365 and hH3R373 receptors were functional, whereas isoforms hH3R301 (lacking most part of i3 loop, as well as TM6 and TM7 regions) and hH3R309 (lacking TM4 and TM5 regions, and part of the i3 loop) were not45. Isoform hH3R221 functionality was not analyzed, with only 5 TM re ...
... showed that hH3R445, hH3R365 and hH3R373 receptors were functional, whereas isoforms hH3R301 (lacking most part of i3 loop, as well as TM6 and TM7 regions) and hH3R309 (lacking TM4 and TM5 regions, and part of the i3 loop) were not45. Isoform hH3R221 functionality was not analyzed, with only 5 TM re ...