Sentences with phrase «transmitted by neurons»

A previously undescribed protein increases signals transmitted by neurons by amplifying two major signaling pathways.

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Neuronal activity typically requires sensory input — for example, a taste or smell — that gets received by neurons» dendrites and then transmitted as an electrochemical message to other cells via long axons.
To transmit electrical signals along a neuron, a strong difference in charge between the interior and exterior of the cell is needed, which is created by pumping positive ions into the cell.
They discovered that pheromones secreted by the male mouse activate these neurons which, in turn, transmit this signal to another population of neurons (gonadotropin - releasing hormone neurons) to drive attraction to the opposite sex.
Action potentials can be created by many types of cells, but are used most extensively by the nervous system for communication between neurons and to transmit information from neurons to other body tissues such as muscles and glands.
In the new study, the team focused on neurons called amacrine cells and horizontal cells, which have a known role in «preprocessing» — or adjusting — electrical signals transmitted to the brain from the photoreceptors after they have been stimulated by light photons.
These antidepressants, which often have fewer side effects than others, prevent transmitting neurons from quickly soaking serotonin back up that has not been absorbed by receptors on other neurons, thus giving the neurotransmitter more time in the synapse to exert an effect.
Previous research by Lee's lab had shown that p75 is involved in a signaling pathway that regulates the development of sensory neurons — cells which transmit our sensation of pain, touch and muscle tension — in the dorsal root ganglia.
Members of the GDNF family support the survival of sensory neurons that transmit the pain signal and p75 enhances this survival - promoting effect by interacting with Ret.
Nerve cells in the brain, or neurons, are known to communicate among themselves by transmitting electrical signals, aided by chemical signaling at the synapses connecting the neurons.
Chronic pain can be viewed as a learned memory: In the way that repetition of a piano piece enables you to learn it by facilitating transmission of the appropriate signals through your neurons, pain that persists can become chronic because your neurons become more efficient at transmitting pain signals.
Retinas are built of a stack of different types of neurons, each connected by synapses that transmit signals from photoreceptors to the brain.
Neural signals are transmitted within neurons by changing calcium concentrations, so the researchers used this technique to measure the amount of calcium contained within the Purkinje cells in real time.
It is due to these proteins that the information arriving at a synapse can be transmitted and then received by the next neuron.
The algorithms, which tell computers how to learn from data, are used in computer models called artificial neural networks — webs of interconnected virtual neurons that transmit signals to their neighbors by switching on and off, or «firing.»
When these photoreceptors detect light, they send a signal to specialized neurons in the retina called retinal ganglion cells, or RGCs, which then transmit visual information to the brain by firing electrical pulses along the optic nerve.
Neurons, or nerve cells, in the brain communicate with each other by transmitting electric signals, or firing action potentials, through long processes named axons (which send out signals) and dendrites (which receive signals).
MS is a debilitating neurological disease caused by the destruction of oligodendrocytes, cells that build the myelin sheaths that surround the signal transmitting axons of neurons.
In humans, deafness is most often caused by damage to inner ear hair cells — so named because they sport hairlike cilia that bend when they encounter vibrations from sound waves — or by damage to the neurons that transmit that information to the brain.
«Therefore, changes in the genes influence the brain's wiring by altering the synapse and shaping how neurons transmit signals to each other.»
The information gathered by your senses is transmitted by nerve cells, or neurons, to specific brain regions where the signal is routed through circuits and sent downstream to areas that essentially translate the information into behavior and get you back on track.
Neurons communicate with each other by transmitting signaling molecules.
Neurons transmit chemical signals in a fleeting «kiss - and - run» process, which in large part determines how quickly neurons can fire, according to new studies by Howard Hughes Medical InstiNeurons transmit chemical signals in a fleeting «kiss - and - run» process, which in large part determines how quickly neurons can fire, according to new studies by Howard Hughes Medical Instineurons can fire, according to new studies by Howard Hughes Medical Institute...
Neurons: They transmit information along the nervous system, connected by synapses.
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