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 envi
Chemical Ecology in Jena investigates the role, diversity and characteristics of
chemical signals which control the interactions between organisms and their envi
chemical 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.