It consisted in exposing human umbilical cord epithelial cells to the substances
produced by the nerve cells of the previous experiment.
Not exact matches
The «tunnel» formed
by the bones and ligament in the wrist can become compressed
by the swelling and fluid retention common in pregnancy, squeezing a
nerve that
produces the painful sensations.
Attacking him with a sophisticated
nerve agent that can only be
produced by a major nation is an act of intimidation: we can find you and get you no matter where you go.
In normal animals, peripheral
nerve injury
produces a persistent, neuropathic pain state in which pain is exaggerated and can be
produced by nonpainful stimuli.
What's more, it is unique because it is divided in two — each half is controlled
by a separate
nerve and muscle, so can
produce sound independently.
Botulism is a rare but serious paralytic illness caused
by a
nerve toxin, botulin, that is
produced by the bacterium Clostridium botulinum.
Produced by a technique called fiber tractography, the image helped doctors at Sherbrooke University Hospital Center in Quebec avoid cutting vital circuitry during brain surgery: The reddest
nerve fibers were those most likely to be severed
by incisions to remove the tumor.
The surgery targets trigger sites in the
nerve branches that
produce headaches, identified
by preoperative evaluation.
They first showed that mice with severed sensory
nerves produce excessive BH4, churned out both
by the injured
nerve cells themselves and
by macrophages — immune cells that infiltrate damaged
nerves and inflamed tissue.
Cytokines can reach the brain several ways: directly through the blood - brain barrier or indirectly
by binding to
nerve fibers elsewhere, which send signals to the brain to
produce the inflammation molecules.
«However, the capillary constriction
produced by pericytes may,
by restricting the blood supply for a long time, cause further damage to
nerve cells even after the clot is removed.
The mechanism is
produced by layers of electrically charged particles (ions of sodium and potassium) on either side of the
nerve membrane that change places when stimulated.
In 1952, Hodgkin and Huxley introduced a model in which
nerve signals were described as an electric current along the
nerve produced by the flow of ions.
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.
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.
Nerve growth factors
produced by the body, such as GDNF, promote the survival of the neurons; however, clinical tests with GDNF have not yielded in any clear improvements.
The recent earthquake swarm, beginning on March 24 and climaxed
by a 4.9 magnitude tremor on Saturday, has
produced no reports of injuries or severe damage but has rattled
nerves in a region where Idaho's most powerful known quake, measured at 6.9, killed two children in 1983.
The team, led
by Mark Mayford, created a mouse with a specific gene that
produces the protein hM3Dq when
nerve cells with this gene become active, leaving the protein attached to the cell.
He said electrical signals
produced by the ear could be connected to a patient's
nerve endings, similar to a hearing aid.
However, when the researchers genetically removed syntaphilin from the
nerve cells, mitochondrial transport was enhanced, allowing the damaged mitochondria to be replaced
by healthy mitochondria capable of
producing ATP.
This neurotoxin is the cause of botulism, which is a rare, but serious paralytic illness caused
by a
nerve toxin that is
produced by the bacterium Clostridium botulinum.
«The signal
produced by the PV cell — after stimulation
by the PYR cell — was passed on to target
nerve cells and prevented them from generating action potentials of their own,» Poulet says.
Developed
by Janelia colleague Nicholas Sofroniew, the method
produces huge datasets that show when and where
nerve cells are active.
«Too little sodium can also increase sympathetic
nerve activity, which raises the risk of heart attacks, and boost the secretion of aldosterone, a hormone
produced by the adrenal gland that is bad for the cardiovascular system.»
These results support the hypothesis that that all the symptoms and disease courses observed in MS patients are
produced by the same underlying mechanisms that damage
nerve cells over time.
The cells respond to vibrations
by producing electrical impulses that travel via
nerves to the brain.
Moreover, the researchers identified the specific
nerve - damaging toxins
produced by these activated microglia.
Shoemaker has been studying gene therapy as a novel way to treat diseases such as botulism, a rare but serious paralytic illness caused
by a
nerve toxin that is
produced by the bacterium Clostridium botulinum.
Amyloid is the umbrella term for protein fragments that are
produced by the body and that ultimately lead to the demise of
nerve cells.
Those naturally
produced opioids, and the opioid drugs that imitate them, inhibit pain
by acting on three kinds of opioid receptors — mu, kappa and delta — that are found on the outside of
nerve cells in the brain, spinal cord, digestive tract and elsewhere.
The
nerve degeneration that causes the disease arises from the absence of the protein frataxin, normally
produced by the FXN gene.
Some researchers seek gene therapies that might act more broadly on retinal cells, perhaps
by using genes that
produce proteins supporting the growth and health of
nerve cells, which could be delivered before significant vision loss occurs.
A U-M alumna who sought to avoid passing a deadly disease to her son has given scientists a gift that could help many more families affected
by the same disease: an embryo that has allowed U-M researchers to
produce stem cells and
nerve cells that contain the crucial disease - causing genetic defect.
«
By producing new taste cells outside the body, our results demonstrate that direct stimulation from
nerves is not necessary to generate functional taste cells from precursors,» said Ozdener.
The differences between the lipoproteins secreted
by astrocytes and those found in the CSF suggest that the astrocytes
produce particles that help the brain rid itself of excess cholesterol in addition to helping deliver membrane components to the
nerve cells.
It also reduces pain, as the pain in wounds results from the
nerve endings being sensitized
by prostaglandins
produced in the process of inflammation, as well from the pressure on tissues resulting from oedema.»
«Ninety - five percent of the body's serotonin is
produced by the gut
nerve cells, and every class of neurotransmitters found in the brain is also found in the gut.»
It is used
by the brain to
produce serotonin, a neurotransmitter that transfers
nerve impulses from one cell to another and is responsible for normal sleep.
WHAT TO AVOID TO HELP PREVENT ALZHEIMER»S DISEASE • STATIN DRUGS: Cholesterol is a vital part of the myelin sheath insulating neurons and assisting in propagation of
nerve impulses; metabolites in the cholesterol biosynthesis pathway inhibited
by statins are required to
produce CoQ10 as well as functional GLUT4s.
First,
by helping
produce the myelin sheaths that insulate and protect brain cells and
nerves.
The H - reflex is
produced by an electrical stimulus, which causes action potentials to travel up afferent
nerves until they synapse on α - motor neurons.
Signals
produced by these microbial - neural interactions may reach the brain via the vagus
nerve.
Furthermore, the vitamin aids in proper
nerve function
by producing serotonin and dopamine.
In this historical fantasy,
produced by Tim Burton, vampires strike the same twitchy
nerve among the citizenry that terrorists do in our real world.
Myasthenia gravis: a syndrome characterized
by muscle fatigue due to an autoimmune disease which
produces chemical abnormalities of the muscles and
nerves.
The smells
produced by these treatments are known to help sooth a dog's
nerves, which may make the process run smoother.
Acupuncture causes the release of natural painkillers
produced by the body itself, increases blood flow and circulation, and stimulates
nerve endings.
The response waveform consists of a series of peaks numbered with Roman numerals: peak I is
produced by the cochlea and auditory
nerve, and later peaks are
produced within the brain.
Chronic Pain — MSM,
by stimulating the activity of cortisol (a natural anti-inflammatory hormone dogs
produce), blocks the transfer of electrical pain impulses through the
nerve fibers.
This condition is caused
by an acute central disc prolapse compressing
nerve roots,
producing neurological symptoms including bilateral sciatica, saddle anaesthesia and urinary dysfunction.