Shenoy's lab pioneered the algorithms used to decode the complex volleys of electrical signals fired
by nerve cells in the motor cortex, the brain's command center for movement, and convert them in real time into actions ordinarily executed by spinal cord and muscles.
The neurotransmitter acetylcholine is released
by nerve cells in the brain when people or mice are under mild stress or concentrating on learning something new.
Not exact matches
Chemotherapy works
by killing cancer
cells by targeting fast - dividing
cells, and
in most cases, kills off some healthy
cells along the way, including
nerve cells in the brain.
Thus, at the lowest level, electrons tend to unite and converge
in the atom; atoms converge
by molecularization, crystallization; molecules unite
by polymerization;
cells unite
by conjugation, reproduction, association;
nerve ganglions concentrate and localize to form a brain
by what might be called a process of cephalization; the higher animal groups form colonies, hives, herds, societies, etc.; man socializes and forms civilizations as foci of attraction and organization.
It is considered an inhibitory neurotransmitter, which means it regulates brain and
nerve cell activity
by inhibiting the number of neurons firing
in the brain.
It is commonly known that calcium is required for strong bones and teeth, but it is little acknowledged that calcium is actually required
by every
cell in the body to function
in a healthful way: from bones to
nerves and muscles to blood, calcium serves a significant purpose throughout the body.
Found
in the sensory
nerve cells of vertebrates, TRPM8 typically sends a sensation of cold to the brain when activated
by low temperatures.
The nonsense
in dreams is caused
by random electrical noise
in nerve cells, asserted Hobson, a kind of cellular static; repression had nothing to do with it.
Yu said the impairment of sensory
nerve regeneration
in diabetic corneas is due to decreased ciliary neurotrophic factor, as evidenced
by the fact that dendritic
cells express ciliary neurotrophic factor (CNTF)
in normal and healing corneas but decrease
in diabetic corneas due to the reduced infiltration of dendritic
cells.
Qi concluded that the peptide reduced
nerve cell impairment caused
by Huntington's disease
in the animal model.
But their prominence at sites where
nerve cells are damaged
by the disease means they deserve careful scrutiny
in the desperate search for ways to arrest the most salient cause of dementia.
Blood from people affected
by the 2014 Zika outbreak
in French Polynesia provides the first evidence that the virus can make the immune system attack
nerve cells
There was another intriguing connection: Acinetobacter are molecular mimics of proteins found
in myelin, the
nerve cell coating that the immune system attacks
in MS.. That suggests the bacteria might trigger immune attacks that hit myelin, too, as when soldiers who inadvertently resemble the enemy get hit
by friendly fire.
In nerve cells, opening ion channels is a crucial step in generating action potentials — the signals by which the cells communicate in the brai
In nerve cells, opening ion channels is a crucial step
in generating action potentials — the signals by which the cells communicate in the brai
in generating action potentials — the signals
by which the
cells communicate
in the brai
in the brain.
The disease is caused
by a genetic mutation that leads to abnormal clumps of protein
in the brain, eventually resulting
in the atrophy and death of
nerve cells.
Test - tube experiments showed that BMAA can kill motor
nerve cells in the spinal cord, the very ones destroyed
by ALS.
GABA has been known for decades to be a key neurotransmitter
in the brain, a chemical that
nerve cells use to communicate with each other, but its role
in the pancreas was unknown until the 2011 paper
by Drs. Prud «homme and Wang.
A single genetic mutation made the Zika virus far more dangerous
by enhancing its ability to kill
nerve cells in developing brains, a new study suggests.
In his thirties, he learned about a new way to stain tissue developed by the Italian Camillo Golgi: a new silver - based stain that turned some nerve cells completely black while leaving most others entirely untouched, rendering the delicate branches of the nerve processes clearly visible (as seen in the image on the left
In his thirties, he learned about a new way to stain tissue developed
by the Italian Camillo Golgi: a new silver - based stain that turned some
nerve cells completely black while leaving most others entirely untouched, rendering the delicate branches of the
nerve processes clearly visible (as seen
in the image on the left
in the image on the left).
Funded
by the National Institutes of Health and Air Force Office of Scientific Research, Drs. Wiesel and Hubel,
in 1958, were seeking to determine how certain
nerve cells, or neurons, responded to stimuli.
«Our data clearly showed that one of the protein receptors on white blood
cells called CXCR3 brings white blood
cells to the optic
nerve in response to production of its binding partner CXCL10
by damaged
nerve tissue,» said Zhang.
«Retinal
nerve cells grown
in the lab: Work could eventually lead to
cell transplants for people blinded
by glaucoma, MS.» ScienceDaily.
For one thing, recent studies show that cannabinoids manufactured
by our own
nerve cells play a crucial role
in wiring the brain, both prenatally and during adolescence.
Endometriosis is caused
by uterus lining (endometrium)
cells moving elsewhere
in the body where they can compress
nerves and bleed
in time with a woman's menstrual cycle.
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.
In previous studies, researchers have successfully differentiated stem
cells into heart, liver, pancreas or
nerve cells by adding certain chemicals, but kidney
cells have proved challenging.
They also tested other chemicals known to prevent the other two forms of cellular suicide, but only CGP3466B protected mouse
nerve cells in the brain from death
by cocaine.
In their study, Mazzolini and co-workers found that depending on the region of the
cell being hit
by the light, the electrical response of the
nerve changes.
But according to Michael McKeown, a developmental geneticist at the Salk Institute
in La Jolla, California, fru's presence
in nine small clusters of fly
nerve cells — including several previously mapped
by Hall as «courtship centers» — may begin to give researchers «a handle on how the neural circuits that generate complex behaviors are put together.»
«We have shown that pericytes initiate the increase
in blood flow seen when
nerve cells become active, so we now know that functional imaging signals are caused
by a pericyte - mediated increase of capillary diameter.
The switch works
by regulating the activity of a handful of sleep - promoting
nerve cells, or neurons,
in the brain.
A new study from The Scripps Research Institute (TSRI) is the first to show precisely how a process
in nerve cells called the S - nitrosylation (SNO) reaction — which can be caused
by aging, pesticides and pollution — may contribute to Parkinson's disease.
The gene
in question, apolipoprotein E (apoE), codes for a protein
in the brain's astrocyte
cells that seems to help spur
nerve cell growth and clear up debris from neuronal injuries brought
by head trauma, stroke, or cerebral hemorrhage.
In a study led by Duke Health and published in the journal Alcoholism: Clinical and Experimental Research, scientists demonstrate in rats that a short duration of the drug donepezil can reverse both structural and genetic damage that bouts of alcohol use causes in neurons, or nerve cells, in the young brai
In a study led
by Duke Health and published
in the journal Alcoholism: Clinical and Experimental Research, scientists demonstrate in rats that a short duration of the drug donepezil can reverse both structural and genetic damage that bouts of alcohol use causes in neurons, or nerve cells, in the young brai
in the journal Alcoholism: Clinical and Experimental Research, scientists demonstrate
in rats that a short duration of the drug donepezil can reverse both structural and genetic damage that bouts of alcohol use causes in neurons, or nerve cells, in the young brai
in rats that a short duration of the drug donepezil can reverse both structural and genetic damage that bouts of alcohol use causes
in neurons, or nerve cells, in the young brai
in neurons, or
nerve cells,
in the young brai
in the young brain.
The study, which was led
by postdoc Gregor Pilz and PhD student Sara Bottes, used
in vivo 2 - photon imaging and genetic labeling of neural stem
cells in order to observe stem
cell divisions as they happened, and to follow the maturation of new
nerve cells for up to two months.
Writing
in 2014
in the European Journal of Neuroscience, Leuner and colleagues reported that
in rats with symptoms of postpartum depression (induced
by stress during pregnancy, a major risk factor for postpartum depression
in women),
nerve cells in the nucleus accumbens atrophied and showed fewer protrusions called dendritic spines — suggesting weaker connections to surrounding
nerve cells compared with healthy rats.
Previous studies have shown that the ability of adult mice to grow new
nerve cells in the hippocampus can be influenced
by genetic background, Gage says, suggesting that this ability may vary widely across species.
The drug works
by stopping toxic ion flow
in the brain that is known to trigger
nerve cell death.
By reinsulating damaged
nerves and regenerating
nerve cells, Schwann
cell transplants have earned their stripes
in paralyzed mouse, pig and primate studies over the past decade.
The Harvard researchers began
by analysing the three - dimensional structure of the small region of the
nerve cell sheath protein that is targeted
by immune
cells in MS patients.
«
In this exciting new study, the authors provide support for a new experimental treatment approach that works
by helping
nerve cells digest toxic proteins that might otherwise cause
cell death,» said John Krystal, Editor of Biological Psychiatry.
But if the HLA - A2 gene turns out to be the culprit, then the immune system is probably involved somehow
in Alzheimer's symptoms, says Payami, perhaps
by damaging
nerve cells.
Scientists at the Virginia Tech Carilion Research Institute (VTCRI) have revealed the pathology of
cells and structures stricken
by optic
nerve hypoplasia, a leading cause of childhood blindness
in developed nations.
The activities of
cells in multicellular animals are co-ordinated
by chemical messengers and
nerve cells.
Two different inherited genetic variations
in two different families of children with ASD «converged» to produce the same changes
in nerve function and behavior, the researchers report
in EBioMedicine, a new online translational medicine journal published
by editors at The Lancet and
Cell Press.
SMA is caused
by a mutation
in a gene that is vital for the survival of
nerve cells that connect the brain and spinal cord to the muscles, known as motor neurons.
In a 2011 study, they showed that CBD helps treat MS - like symptoms in mice by preventing immune cells in their bodies from transforming and attacking the insulating covers of nerve cells in the spinal cor
In a 2011 study, they showed that CBD helps treat MS - like symptoms
in mice by preventing immune cells in their bodies from transforming and attacking the insulating covers of nerve cells in the spinal cor
in mice
by preventing immune
cells in their bodies from transforming and attacking the insulating covers of nerve cells in the spinal cor
in their bodies from transforming and attacking the insulating covers of
nerve cells in the spinal cor
in the spinal cord.
The authors found that if they blocked lactate release
by glia or uptake
by nerve cells, they produced a long - lasting prevention of cocaine relapse
in rodents.
Studies
in animals indicated that
in branches of the
nerve that exit from the back of the brain and wrap around various parts of the face and head, overactive
cells would respond to typically benign lights, sounds and smells
by releasing chemicals that transmit pain signals and cause migraine.
A team led
by Linda Buck of Harvard Medical School
in Boston was able to test this proposition with mouse olfactory
nerve cells.