Help


[permalink] [id link]
+
Page "Electrophysiology" ¶ 34
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

When and synapse
When alcohol consumption is stopped too abruptly, the person's nervous system suffers from uncontrolled synapse firing.
Neurons generate electrical signals that travel along their axon s. When a pulse of electricity reaches a junction called a synapse, it causes a neurotransmitter chemical to be released, which binds to receptors on other cells and thereby alters their electrical activity.
When an action potential, traveling along an axon, arrives at a synapse, it causes a chemical called a neurotransmitter to be released.
When a neurotransmitter is released at a synapse, it reaches its highest concentration inside the narrow space of the synaptic cleft, but some of it is certain to diffuse away before being reabsorbed or broken down.
When one pathway into a synapse is stimulated weakly, it produces insufficient postsynaptic depolarization to induce LTP.
When an active presynaptic cell releases neurotransmitters into the synapse, some of them bind to receptors on the postsynaptic cell.
: When neurotransmitters reach the postsynaptic neuron of an excitatory synapse, these molecules can bind to two possible types of receptors that are clustered in a protein-rich portion of the postsynaptic cytoskeleton called the Postsynaptic density ( PSD ).
When DAT activity is blocked, the synapse floods with dopamine and increases dopaminergic signaling.
When the wave reaches a synapse, it provokes release of a puff of neurotransmitter molecules, which bind to chemical receptor molecules located in the membrane of another neuron, on the opposite side of the synapse.
When we are dealing with two different endings of the same sensory neurone, the one peripheral and concerned with vasodilatation and the other at a central synapse, can we suppose that the discovery and identification of a chemical transmitter of axon-reflex vasodilatation would furnish a hint as to the nature of the transmission process at a central synapse?
When a neuron receives such a signal, it sends it on to an adjacent neuron through a bridge called a synapse.
Temporal summation: When a cell receives inputs that are close together in time, they are also added together, even if from the same synapse.

When and releases
When served in a psychological atmosphere that allows young bodies to assimilate the greatest good from what they eat because they are free from tension, a foundation is laid for a high level of health that releases the children from physical handicaps to participate with enjoyment in the work assignments, the athletic programs and the most important phase, the educational opportunities.
" When Berman was killed in a hit on Berman's boss, Dutch Schultz, Runyon quickly assumed the role of damage control for his deceased friend, correcting erroneous press releases ( including one that stated Berman was one of Schultz's gunmen, to which Runyon replied, " Otto would have been as effective a bodyguard as a two-year-old.
When the player releases the key, the jack falls back down under its own weight, and the plectrum pivots backwards to allow it to pass the string.
When an electron meets a hole, it falls into a lower energy level, and releases energy in the form of a photon.
When a normally functioning motor nerve is stimulated it releases the neurotransmitter acetylcholine, which transmits the impulse to a muscle or organ.
When Q accepts two electrons and two protons, it becomes reduced to the ubiquinol form ( QH < sub > 2 </ sub >); when QH < sub > 2 </ sub > releases two electrons and two protons, it becomes oxidized back to the ubiquinone ( Q ) form.
When a substance undergoes a phase transition ( changes from one state of matter to another ) it usually either takes up or releases energy.
When hot, the filament releases electrons into the vacuum, a process called thermionic emission.
* August – Paramount Pictures releases George Pal science fiction film When Worlds Collide.
When the catch is released, the apodeme rapidly releases its energy.
When the moisture condenses, it releases energy known as latent heat of fusion which allows the rising packet of air to cool less than its surrounding air, continuing the cloud's ascension.
When the moisture condenses, it releases energy known as latent heat of fusion, which allows the rising packet of air to cool less than the surrounding air, continuing the cloud's ascension.
When asked about his legal case over the rights to his name he replied, " I worked for many years, and gave some releases without thinking much about human wickedness.
When she is angered, the shaman travels to wash and comb her hair for her, after which she is placated and releases the animals to the hunters.
When an ecumenical council or a high-ranking bishop, such as a patriarch or other primate, releases an ecclesiastical province from the authority of that bishop while the newly independent church remains in full communion with the hierarchy to which it then ceases to belong, the council or primate is granting autocephaly.
When they infect cells they lyse them, that is they break them down, which releases more phages into the water.
When adrenocorticotropic hormone reaches and binds to its target, the adrenal gland, the adrenal gland in turn releases the final key messenger in the cascade, cortisol.
* June 25 – Prince releases his sixth album Purple Rain ; the album sells over twenty million copies and gives Prince two US number one singles with " When Doves Cry " and " Let's Go Crazy ".
When a student releases a room, the clerk increases this number.
When multiple people are waiting, they will either wait in a queue, or use Round-robin scheduling and race back to the counter when someone releases a room ( depending on the nature of the semaphore ).
When the Committee releases its view ( or decision ) it will outline the merits of the case or the reasons why it did or did not find that a violation had taken place.
Souled and Healed also gave Diamond the single releases " When You Turn " and " Blue Shoes ".
When the steer reaches the end of his rope, it pops off and simultaneously releases the barrier for the steer wrestler.
When the steer reaches the end of the rope, the barrier releases.

When and glutamate
When light is present, the photoreceptors cease releasing glutamate, which relieves the ON bipolar cells from inhibition, activating them ; this simultaneously removes the excitation from the OFF bipolar cells, silencing them.
When blood flow is suppressed, glutamate is released from presynaptic neurons causing NMDA and AMPA receptor activation moreso than would normally be the case outside of stress conditions, leading to elevated Ca < sup > 2 +</ sup > and Na < sup >+</ sup > entering the post synaptic neuron and cell damage.
When foods rich in glutamate are combined with ingredients that have ribonucleotides, the resulting taste intensity is higher than the sum of both ingredients.
When glutamate binds to the AMPA receptor, the membrane depolarizes.
When glutamate binds to AMPARs located on the postsynaptic membrane, they permit a mixed flow of Na < sup >+</ sup > and K < sup >+</ sup > to cross the cells membrane, causing a depolarization of the postsynaptic membrane.
When glutamate binds to a strongly-depolarized postsynaptic cell ( e. g., during Hebbian LTP ), Ca < sup > 2 +</ sup > quickly enters and binds to calmodulin.
When disturbed, an accumulation of glutamate occurs as a result of a mutation in the glutamate transporters, which act like pumps to drain glutamate from the brain.
When the glutamate concentration around the synaptic cleft cannot be decreased or reaches higher levels, the neuron kills itself by a process called apoptosis.
When light is shone onto a photoreceptor, the photoreceptor hyperpolarizes and reduces the release of glutamate.
When employed in brain research, microdialysis is commonly used to measure neurotransmitters ( e. g. dopamine, serotonin, norepinephrine, acetylcholine, glutamate, GABA ) and their metabolites, as well as small neuromodulators ( e. g. cAMP, cGMP, NO ), amino acids ( e. g. glycine, cysteine, tyrosine ), and energy substrates ( e. g. glucose, lactate, pyruvate ).
When deprotonated, the enediolate then collapses and, abstracting a proton from protonated glutamate 165, forms the GAP product.

0.647 seconds.