Sentences with phrase «chemical signaling between»

One of the key indicators of Alzheimer's disease are the protein amyloid plaques that form and prevent electrical and chemical signaling between neurons.
The scientists observed that transmission of chemical signals between the nerve cells are facilitated by AMPA - receptors and the activity occurs on the brain cell surface.

Not exact matches

Blood samples from infants who died of Sudden Infant Death Syndrome (SIDS) had high levels of serotonin, a chemical that carries signals along and between nerves, according to a study funded in part by the National Institutes of Health.
When the team applied the technique to a sample of the organic molecule PTCDA, not only did the molecules show up in intricate detail, an electrical signal was also detected between them (coloured green below), at exactly the locations where hydrogen bonds are present (Journal of the American Chemical Society, DOI: 10.1021 / ja104332t).
The thinking that happens inside your brain can be traced to chemical signals passing between neurons, and those chemicals move the way they do because of electromagnetism.
The brain uses the chemical to communicate between cells, and dopamine signals different events depending on its location.
Parkinson's disease is caused by the death of neurons in the brain that produce dopamine, a chemical that shuttles signals between neurons and is responsible for controlling the body's movement.
Drugs work by interfering with the chemical signals that pass between neurons.
Ultimately, these neurons form a circuit between the brain and the target tissue through which chemical and electrical signals are relayed.
In soil, in the spaces between our teeth, along the stinky edges of hot springs, bacteria are using chemical signals to network with relatives, negotiate with allies and deter enemies — and why shouldn't they?
Frey and his colleagues made use of mathematical models to analyze the complex interplay between ecological factors and population dynamics, and were able to demonstrate that populations can indeed respond in a coordinated fashion to chemical information even when the signal molecules are generated by only a subset of the cells.
For the study, the Bohn worked closely with TSRI chemist Thomas Bannister, PhD, to develope new potential drug molecules; they then tweaked their chemical structures to systematically vary the «bias» between the two pathways — G protein signaling and beta - arrestin recruitment.
Blood samples from infants who died of Sudden Infant Death Syndrome (SIDS) had high levels of serotonin, a chemical that carries signals along and between nerves, according to a study funded in part by the National Institutes of Health.
Receptors facilitate chemical and electrical signals between neurons in the brain, allowing those neurons to communicate with each other.
Dopamine, a molecule crucial for signaling between neurons, can not cross this barrier, which is why its chemical precursor, L - dopa, is used instead to treat Parkinson's disease.
The design was specific to that of a biological synapse — a small gap that exists between adjoining neurons over which chemical and electrical signals are passed.
He wants to know how the interplay of structural, chemical, and electrical signals in and between cells of nervous tissue gives rise to behavior.
Dopamine (DOPE - uh - meen) is a vital chemical in the brain that serves as a signal to relay messages between cells.
When they looked at brains from these mice, the researchers noticed that hippocampal nerves that were between 1 and 2 months old could dramatically increase or decrease the amount of signaling chemicals they receive from neighboring nerves.
«The Max Planck Institute for Chemical Ecology in Jena investigates the role, diversity and characteristics of chemical signals which control the interactions between organisms and their enviChemical Ecology in Jena investigates the role, diversity and characteristics of chemical signals which control the interactions between organisms and their envichemical signals which control the interactions between organisms and their environment.
During this time, he set out to elucidate the molecular basis of signalling in the nervous system, focusing specifically on how chemicals known as neurotransmitters are released at junctions between neurons called synapses.
Cells send chemical and electrical signals between brain cells at synapses.
The autoinducer - 3 (AI - 3) / epinephrine (Epi) / norepinephrine (NE) interkingdom signaling system mediates chemical communication between bacteria and their mammalian hosts.
This affects dopamine tolerance (note: dopamine is a neurotransmitter, one of those chemicals that is responsible for transmitting signals in between the neurons of the brain) and makes you feel like you have to eat more.
Serotonin is one of the chemical messengers (neurotransmitters) that carry signals between brain cells.
Neurotransmitters are brain chemicals that relay signals between nerve cells.
Neurotransmitters are basically chemical messengers responsible for carrying, boosting and modulating signals between neurons.
One of these, calcium, is essential for the formation of bone and teeth and as a signal chemical between nerve cells.
«They find that tropospheric temperature records must be at least 17 years long to discriminate between internal climate noise and the signal of human - caused changes in the chemical composition of the atmosphere.
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