
BAD-LAMP defines a subset of early endocytic organelles in
... is actively interacting with, or modified by, molecules that ...
... is actively interacting with, or modified by, molecules that ...
neural plasticity
... of that neuron and synapse with the next post-synaptic neuron. In this manner, impulses travel throughout the neuronal network. In effect, the presence or absence of impulses translates into binary-code information, just as a computer carries 1s and 0s. This understanding of nervous system function ...
... of that neuron and synapse with the next post-synaptic neuron. In this manner, impulses travel throughout the neuronal network. In effect, the presence or absence of impulses translates into binary-code information, just as a computer carries 1s and 0s. This understanding of nervous system function ...
Reduction of the number of new cells reaching olfactory bulbs
... Received 22 April 2009, accepted 15 June 2009 ...
... Received 22 April 2009, accepted 15 June 2009 ...
Where Am I? Where Am I Going?
... hippocampus that created a map of an animal’s immediate en vironment dashed that speculation. Even though the finding was remarkable and suggested a role for place cells in navigation, no one knew what that role might be for decades after their discovery. Place cells were in an area of the hipp ...
... hippocampus that created a map of an animal’s immediate en vironment dashed that speculation. Even though the finding was remarkable and suggested a role for place cells in navigation, no one knew what that role might be for decades after their discovery. Place cells were in an area of the hipp ...
Properties of Single Neurons Responsive to Light Mechanical
... regarding complex spatial properties of stimuli has its beginnings within the somatosensory thalamus. The classical modality- and place-specific properties of single neurons of the dorsal column-medial lemniscal system were originally defined by Mountcastle and associates (e.g., Poggio and Mountcast ...
... regarding complex spatial properties of stimuli has its beginnings within the somatosensory thalamus. The classical modality- and place-specific properties of single neurons of the dorsal column-medial lemniscal system were originally defined by Mountcastle and associates (e.g., Poggio and Mountcast ...
Slide 1 - Elsevier Store
... actogram-like format. Red bars represent one cell, while blue bars represent the other. The “activity” bars represent intervals when the neuronal firing rate for that cell is above its daily average. Where the active periods of the two cells overlap, they are shown in purple. Note that the two cells ...
... actogram-like format. Red bars represent one cell, while blue bars represent the other. The “activity” bars represent intervals when the neuronal firing rate for that cell is above its daily average. Where the active periods of the two cells overlap, they are shown in purple. Note that the two cells ...
SCIENCE 101: Cranial Nerve I: The Olfactory Nerve
... In the olfactory bulb the olfactory receptor neurons will synapse onto the dendrites of mitral cells, these pyramid shaped things whose axons make up the olfactory tract (isn't it SO COOL to look at that photo above of the sheep brain and realize that whole piece of tissue coming from the olfactory ...
... In the olfactory bulb the olfactory receptor neurons will synapse onto the dendrites of mitral cells, these pyramid shaped things whose axons make up the olfactory tract (isn't it SO COOL to look at that photo above of the sheep brain and realize that whole piece of tissue coming from the olfactory ...
Comparative Neuroanatomy of Mammals, Birds, Turtles and Lizards
... birds and equivalent to the thalamorecipient cells in the ...
... birds and equivalent to the thalamorecipient cells in the ...
Integrator or coincidence detector? The role of the cortical neuron
... and action potentials of u simulated neuron performing temporal integration of postsynaptic potentials (PSPs). The input is simulated on average as a balanced distribution of excitatory ond inhibitov PSPs(uniform distribution with a range of 35 PSPs;PSPmagnitude, 0.25 mV; resting potential, -70 mV; ...
... and action potentials of u simulated neuron performing temporal integration of postsynaptic potentials (PSPs). The input is simulated on average as a balanced distribution of excitatory ond inhibitov PSPs(uniform distribution with a range of 35 PSPs;PSPmagnitude, 0.25 mV; resting potential, -70 mV; ...
ANPS 019 Black 11-09
... -Pyramidal neurons (multipolar neurons that sends info down to body) in this gyrus that project via the internal capsule to synapse in the brainstem or spinal cord; they talk to the neurons that contact the muscles (they do NOT directly synapse on the muscles!!) Neurons in the primary motor cortex a ...
... -Pyramidal neurons (multipolar neurons that sends info down to body) in this gyrus that project via the internal capsule to synapse in the brainstem or spinal cord; they talk to the neurons that contact the muscles (they do NOT directly synapse on the muscles!!) Neurons in the primary motor cortex a ...
HUMAN OLFACTION INSECT OLFACTION
... are stimulated by contacting adjacent cuticle. (modified from Gullan & Cranston 2005, ...
... are stimulated by contacting adjacent cuticle. (modified from Gullan & Cranston 2005, ...
Slide 1
... range of the fiber so that it can signal changes in tone burst level for higher sound levels; this is likely to be an important function of OC neurons. (B) Level function from the same fiber, now for tone bursts accompanied by continuous masking noise (insets at top). At low levels of tone bursts, t ...
... range of the fiber so that it can signal changes in tone burst level for higher sound levels; this is likely to be an important function of OC neurons. (B) Level function from the same fiber, now for tone bursts accompanied by continuous masking noise (insets at top). At low levels of tone bursts, t ...
Science of Self Awareness and Foundation of Memory
... surface level of the brain are the after effects of internal initial emissions. ...
... surface level of the brain are the after effects of internal initial emissions. ...
The cytoarchitectonic and neuronal structure of the red nucleus in
... exact diameters of the neurons are not easy to establish in Golgi material since it is difficult to differentiate the cell body from the dendrite. The different numbers of neuronal categories were distinguished in Golgi preparations of examined animals, viz. 3 types in lizard [17] and bison [34], 4 ...
... exact diameters of the neurons are not easy to establish in Golgi material since it is difficult to differentiate the cell body from the dendrite. The different numbers of neuronal categories were distinguished in Golgi preparations of examined animals, viz. 3 types in lizard [17] and bison [34], 4 ...
Untitled
... Two-photon (2P) excitation is a method that has revolutionized many areas of biological science as it enables three-dimensionally defined excitation of chromophores in biological tissue. We have developed 2P uncaging methods to reveal the microarchitecture of synaptic connections at a level of singl ...
... Two-photon (2P) excitation is a method that has revolutionized many areas of biological science as it enables three-dimensionally defined excitation of chromophores in biological tissue. We have developed 2P uncaging methods to reveal the microarchitecture of synaptic connections at a level of singl ...
AHISA PASTORAL CARE CONFERENCE, 2006
... • Supreme importance of first three years of life vs plasticity of brain • Gendered brain vs non-gendered brain • Deak 2003/2004 and Hall 2005/2006 ...
... • Supreme importance of first three years of life vs plasticity of brain • Gendered brain vs non-gendered brain • Deak 2003/2004 and Hall 2005/2006 ...
File
... Headache, Stiff Neck, fever Vomiting, light sensitivity Treatment: Antibiotics, anti-virals and now a vaccine to help prevent ...
... Headache, Stiff Neck, fever Vomiting, light sensitivity Treatment: Antibiotics, anti-virals and now a vaccine to help prevent ...
Page | 1 CHAPTER 2: THE BIOLOGY OF BEHAVIOR The Nervous
... messengers that diffuse across a synapse and excite or inhibit an adjacent neuron). The endocrine system and nervous system are therefore close relatives: Both produce molecules that act on receptors elsewhere. Like many relatives, they also differ. The speedy nervous system zips messages from eyes ...
... messengers that diffuse across a synapse and excite or inhibit an adjacent neuron). The endocrine system and nervous system are therefore close relatives: Both produce molecules that act on receptors elsewhere. Like many relatives, they also differ. The speedy nervous system zips messages from eyes ...
Philosophy of Mind and Neuroscience: the Case of Mirror Neurons
... psychophysical supervenience are fully consistent in a theoretical way with the functioning of mirror neurons and the “mirror system”, according to which perceptual and cognitive processes are realized on the same neural circuitry of motor processes, depending on their way of working. By this way, a ...
... psychophysical supervenience are fully consistent in a theoretical way with the functioning of mirror neurons and the “mirror system”, according to which perceptual and cognitive processes are realized on the same neural circuitry of motor processes, depending on their way of working. By this way, a ...
auditory association cortex
... What is the neurological basis of deafness? • Although impaired hearing is a common human disability, complete deafness is rare. • There are three common classes of hearing impairments: conductive deafness (outer or middle ear damage), sensorineural deafness (inner ear damage), and central deafness ...
... What is the neurological basis of deafness? • Although impaired hearing is a common human disability, complete deafness is rare. • There are three common classes of hearing impairments: conductive deafness (outer or middle ear damage), sensorineural deafness (inner ear damage), and central deafness ...
Rebuilding Brain Circuitry with Living Micro
... Neurobasal medium + 5% fetal bovine serum (FBS), the tissue was triturated and then centrifuged at 1000 rpm for 3 min. The supernatant was aspirated, and the cells were resuspended at 5 · 106 cells/mL in Neurobasal medium + 2% B-27 + 500 mM l-glutamine + 1% FBS (Atlanta Biologicals) + 2.5 mg/mL gluc ...
... Neurobasal medium + 5% fetal bovine serum (FBS), the tissue was triturated and then centrifuged at 1000 rpm for 3 min. The supernatant was aspirated, and the cells were resuspended at 5 · 106 cells/mL in Neurobasal medium + 2% B-27 + 500 mM l-glutamine + 1% FBS (Atlanta Biologicals) + 2.5 mg/mL gluc ...
FIGURE LEGENDS FIGURE 32.1 Eye movements that stabilize
... FIGURE 32.3 Muscles of the eye. Eye movements are controlled by six extraocular muscles arranged in three pairs, shown here in a cutaway view of the eye in its socket, or orbit. FIGURE 32.4 Oculomotor nuclei in the brainstem. Parasagittal section through the brainstem, cerebellum, and thalamus of a ...
... FIGURE 32.3 Muscles of the eye. Eye movements are controlled by six extraocular muscles arranged in three pairs, shown here in a cutaway view of the eye in its socket, or orbit. FIGURE 32.4 Oculomotor nuclei in the brainstem. Parasagittal section through the brainstem, cerebellum, and thalamus of a ...
LESSON 3.3 WORKBOOK
... behavioral inhibition. For example, suppose a group of neurons actually prevents a particular movement from taking place, for instance if they hold your head erect, preventing it from falling forward. If these neurons experience enough IPSPs they won’t fire an action potential and will experience ne ...
... behavioral inhibition. For example, suppose a group of neurons actually prevents a particular movement from taking place, for instance if they hold your head erect, preventing it from falling forward. If these neurons experience enough IPSPs they won’t fire an action potential and will experience ne ...
Art.-Schoenbaum (R) - UCSD Cognitive Science
... and ABL fired differentially depending on whether the subsequent outcome was to be the rewarding sucrose solution or the aversive quinine. This comparison of activity was statistically significant for 74 (or 22%) of 328 neurons sampled in OFC and 44 (or 36%) of 121 neurons sampled in ABL. The activi ...
... and ABL fired differentially depending on whether the subsequent outcome was to be the rewarding sucrose solution or the aversive quinine. This comparison of activity was statistically significant for 74 (or 22%) of 328 neurons sampled in OFC and 44 (or 36%) of 121 neurons sampled in ABL. The activi ...
Optogenetics

Optogenetics (from Greek optikós, meaning ""seen, visible"") is a biological technique which involves the use of light to control cells in living tissue, typically neurons, that have been genetically modified to express light-sensitive ion channels. It is a neuromodulation method employed in neuroscience that uses a combination of techniques from optics and genetics to control and monitor the activities of individual neurons in living tissue—even within freely-moving animals—and to precisely measure the effects of those manipulations in real-time. The key reagents used in optogenetics are light-sensitive proteins. Spatially-precise neuronal control is achieved using optogenetic actuators like channelrhodopsin, halorhodopsin, and archaerhodopsin, while temporally-precise recordings can be made with the help of optogenetic sensors for calcium (Aequorin, Cameleon, GCaMP), chloride (Clomeleon) or membrane voltage (Mermaid).The earliest approaches were developed and applied by Boris Zemelman and Gero Miesenböck, at the Sloan-Kettering Cancer Center in New York City, and Dirk Trauner, Richard Kramer and Ehud Isacoff at the University of California, Berkeley; these methods conferred light sensitivity but were never reported to be useful by other laboratories due to the multiple components these approaches required. A distinct single-component approach involving microbial opsin genes introduced in 2005 turned out to be widely applied, as described below. Optogenetics is known for the high spatial and temporal resolution that it provides in altering the activity of specific types of neurons to control a subject's behaviour.In 2010, optogenetics was chosen as the ""Method of the Year"" across all fields of science and engineering by the interdisciplinary research journal Nature Methods. At the same time, optogenetics was highlighted in the article on “Breakthroughs of the Decade” in the academic research journal Science. These journals also referenced recent public-access general-interest video Method of the year video and textual SciAm summaries of optogenetics.