Sentences with phrase «cell connections called»

Earlier studies by Darnell and others showed that FMRP manages the production of a slew of proteins found at nerve cell connections called synapses.

Not exact matches

Maybe you're using the same Wi - Fi connection your kids are using, or using your cell phone for routine calls.
Muotri has found that a growth factor called IGF1 can prompt mini-brains derived from cells from children with Rett syndrome to make extra neural connections.
Scientists have discovered why a single mutated protein can lead to serious mental retardation in men with a common genetic disorder called fragile - X syndrome: The healthy protein is essential for establishing during childhood the adult pattern of connections between nerve cells in the brain.
Austad recalls one conversation in which Muller made an insightful connection about telomeres, the DNA - and - protein caps at the ends of chromosomes that shorten with every cell division, eventually pushing cells into a nondividing state called senescence.
They may supply crucial insulating material for neurons, called myelin; digest and clean up dead cells in the brain; and help form and maintain the connection points between neurons and other cells.
The system, says Brahmer, provides a kind of «handshake» or connection between receptors on immune cells, called PD - 1, and their sister - proteins on tumor cells, called PD - L1.
In a developing fetus, she surmised, those phone calls would reach groups of nerve cells in the LGN; as their synaptic connections with the retinal neurons strengthened, the LGN neurons would begin forming «area codes» of their own.
«It was like neighborhoods of nerve cells in the eye were placing phone calls to the brain to check connections,» Shatz recalls.
The researchers used a technique called laser scanning photostimulation to map the connections between individual subplate neuron cells in the brains of the mouse pups.
Potentially explaining why even healthy brains don't function well with age, Salk researchers have discovered that genes that are switched on early in brain development to sever connections between neurons as the brain fine - tunes, are again activated in aging neuronal support cells called astrocytes.
In an experimental setup that allowed the two types of cells to bathe in the same fluid without coming into physical contact, retinal neurons in a bath with hUTCs formed new connections between neurons called synapses, and they sprouted new «neurites» — tiny branches that lead to additional connections.
And researchers must figure out how to build in some core features: the necessary blood vessels, immune - system cells called microglia and connections from other brain regions, such as the thalamus and cerebellum.
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.
Kenyon cells make up only about 4 % of the entire fly brain and are extremely sensitive to inputs triggered by odors, in which only two connections between neurons, called synapses, separate them from the receptor cells at the «front end» of the olfactory system.
Moser demonstrated a number of changes in the strength of connections between nerve cells — a phenomenon called synaptic plasticity — in the hippocampus as rats stored information in their long - term memory.
Not only do brain cells alter their connections, but additional neurons can also spontaneously form, a process called neurogenesis.
Further tests suggested that epithelial cell progenitors helped by restoring the connection between cells called myoepithelial contractile cells and the lacrimal gland's secretory cells, which produce tears.
Researchers from Hiroki Taniguchi's lab at the Max Planck Florida Institute for Neuroscience (MPFI) published a study in eNeuro in May 2017 showing for the first time that a unique type of inhibitory interneuron called chandelier cells — which are implicated in several diseases affecting the brain such as schizophrenia and epilepsy — seem to develop their connections differently than other types of neurons.
There are more than a trillion cells called neurons that form a labyrinth of connections in our brains.
Scientists from the Würzburg University Hospital have now focused on a cell type that has received little attention so far in connection with psoriasis: the so - called B lymphocytes.
Cells in the striatum called spiny neurons receive connections from neurons in the cortex that release the neurotransmitter glutamate.
When the researchers blocked the NuRD complex, cells in the cerebellum called granule cells failed to form connections with other nerve cells, the Purkinje neurons.
The multidisciplinary team of researchers from the Centre for Developmental Neurobiology (CDN) at the Institute of Psychiatry, Psychology & Neuroscience (IoPPN), and the MRC Centre for Neurodevelopmental Disorders (MRC CNDD), found that a particular class of basket cells does not function properly in the absence of a protein called ErbB4, making and receiving fewer connections with other neurons.
Long, thin fibers called axons extend from neural cells, and the particular geometry of the thalamus, with its many connections, makes it particularly vulnerable to injury.
CD4 + T cells transfer HIV through connections called virological synapses that require interactions between several cell membrane proteins, such as ICAM - 1 and LFA - 1.
When an axolotl suffers a spinal cord injury, nearby cells called glial cells kick into high gear, proliferating rapidly and repositioning themselves to rebuild the connections between nerves and reconnect the injured spinal cord.
Neurons, the main communicators, form connections with other neurons via structures called dendrites, which receive the incoming electrical signals used to communicate information within and beyond the brain, and axons that pass along the message to the next cell across synapses, the gaps between cells.
Working independently in different laboratories across the USA, Scheller, Südhof, and Rothman have revealed in exquisite detail the molecules that govern the transfer of signals from one nerve cell to another at special connection points called synapses.
These foremen of the cell construction will not only increase the number of brain cells, called neurons, but also facilitate connections between the neurons.
Studies show that nitric oxide signaling and the blood flow increases it stimulates play a central role in nerve cell maintenance, growth and repair.,, Most pertinent to anyone looking to enhance their aptitude for learning, nitric oxide - induced blood flow also makes forming new memories physically possible as it plays a key role in what neurologists call long - term potentiation, a process required for assembling and reinforcing new synaptic connections throughout the entire cerebral cortex, striatum, and hippocampus.
In fact, research suggests aerobic exercise boosts the release of growth factors in the brain that spurs the development of new nerve cell connections, especially in an area of the brain called the hippocampus.
Those nerve cell connections are called synapses.
If there is a connection between temperature and gestational diabetes risk, cells called brown fat might help explain it.
Uninterrupted connections that allow going directly from cell phone to the vehicle's hands - free phone during the call
We encourage our guests to bring down their cell phones with international coverage and computers equipped with Skype to make free or very inexpensive phone calls through our unlimited wireless Internet connection.
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It's worth mentioning of course, that your phone will still need to have a connection to a cell or WiFi network to receive any incoming notifications, calls, messages etc. so that it can send them to the watch for you to view and interact with.
It can degrade video quality or switch to audio calling if there's weak connectivity, and it can seamlessly hand off between cell and Wi - Fi connections in mid-call without dropping.
Be confident that your cell phone offers an excellent connection (no static / lost calls) or opt for using a landline for all interviews.
Have a couple of back - up plans in case of bad connections and power cuts — a pre-paid phone card, a cheap - rate calling card, or as a last resort, calling each other's cell phones, despite the cost of roaming, just to briefly touch base.
«We're calling on all Mahoning Valley citizens to make a small sacrifice of support by donating their unused cell phones to help provide families with a much - needed connection to their loved ones overseas.»
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