Sentences with phrase «signaling activities of»

Secretion and signaling activities of lipoprotein - associated hedgehog and non-sterol-modified hedgehog in flies and mammals.
Finally, when astrocytes were co-cultured with healthy neurons, AD astrocytes caused significant changes on the signalling activity of neurons when compared to healthy astrocytes.
UT MD Anderson Scientists Discover Secret Life of Chromatin (08/30/2011) A team of researchers directed by Dr. Sharon Dent, director of the Department of Epigenetics and Molecular Carcinogenesis and Center for Cancer Epigenetics, investigate a signaling activity of chromatin that is independent of its central role in gene transcription.

Not exact matches

Having been accused of initially dismissing the significance of Russian activity, then slow - walking the investigation into it and repeatedly understating its effects, Zuckerberg used the opening minutes of Facebook's third - quarter earnings call to signal a new sense of purpose.
The new agreement will allow Bloomberg to offer its customers a live feed of curated tweets, alerts on activity that could signal a spike or other important chatter, historical graphing and sentiment analysis.
Perhaps reflecting the mixed signals being sent by an economy where equity markets are hot but other economic activity remains tepid, 30 % of respondents to a recent COMPAS poll say additional stimulus spending should «probably not» be made.
«Our engineers also noticed an unusual EMG signal,» Adam says, «so in the second year we put sensors in the upper arm of the shirt to started capture muscle activity.
«Role modeling is a way of signaling what's appropriate in terms of how you behave, what you do, the activities you engage in, and what you believe.»
A reading of more than 50 points indicates an increase in industrial activity while a figure below 50 signals contraction.
Critics insist HFT distorts pricing signals sent by investors who support the capital raising activities of the economy.
It's not surprising that general partners and their respective limited partners want to keep this activity quiet — an LP interest transfer resulting from a very practical reason could unnecessarily be misconstrued as a vote of no confidence by the LP or a signal of an LP's poor financial health.
«It stands to reason that the decline that we've seen over recent weeks is a reasonable signal that the pace of economic activity has flipped,» said Nick Chamie, global head of emerging markets research at RBC Dominion Securities Inc..
It signals to the rest of Corporate America that many investors now look at social responsibility as an item just as deserving of funding in the bond market as any other core business activity.
Copper also responds fairly directly to the level of economic activity, and it too signals a sluggish global economy.
ANZ head of Australian economics Felicity Emmett said the numbers signalled the economy was growing at a healthy pace and the transition to non-mining activity was on track.
Economies across Asia, including China, showed slowing growth or contraction in manufacturing activity, signaling the region isn't yet feeling the benefits of renewed strength in the West
Those pieces of news usually signal times when trading will be particularly good, or when it might be a good idea to shift my sleep schedule so that I'm trading when there's a lot of market activity.
Of these two modes of psychic activity, the intelligent interpretation and response to signals was prior, since it was in continuity with animal existencOf these two modes of psychic activity, the intelligent interpretation and response to signals was prior, since it was in continuity with animal existencof psychic activity, the intelligent interpretation and response to signals was prior, since it was in continuity with animal existence.
But ministry, despite the grim landscape in our generation, has within it the signals of transcendence, the possibility that frustration (which is the obverse of wonder) is not the last word, that even abrupt events invite us to that intellectual activity we call wonder.
The burst of energy and activity toward the end happens because moms - to - be are trying to get everything ready before the baby comes, Dantas adds, and not a signal that labor is going to start.
Don't be concerned that these phantom friends may signal loneliness or emotional upset; they're actually a very creative way for your child to sample different activities, lines of conversation, behavior, and emotions.
In addition to any signals received while wearing baby, this sort of timing - based pottying will seem easier to you because you'll be including him in your potty activities.
Trump signaled that he was open to a new arrangement with European allies that would preserve the Iran nuclear agreement by expanding and extending its terms to constrain Tehran's development of missiles and other destabilizing activities in the Middle East.
«Sending out strong advance signals to prospective families that if their child obtains a place at the school they will be expected to make significant financial contributions to school funds, requirements to purchase uniforms from expensive sole suppliers and charging for educational activities are all strategies of covert selection.
He was armed with the signal that was sent to IGP Idris by the IGP X Squad on the activities of the Special Anti-robbery Squad in the state.
The researchers used a drug called clorgyline to inhibit the activity of the MAOA enzyme; the drug disrupted the signaling system that led to cancer cell invasion and proliferation.
Once there, the protein acts on the osteoblasts and inhibits Wnt activity, which is a cellular signalling pathway that is involved in the formation of the skeleton and in certain disorders, such as osteoporosis, arthritis and myeloma.
The researchers collected the brain activity — five additional sensors were placed on the volunteers» faces to allow researchers to screen for the impact of random movement, including eye blinks — and then mapped the signals back to the brain to determine how specific parts of the brain are involved in discrete tasks associated with walking, said Trieu Phat Luu, co-first author and a post-doctoral researcher in the Noninvasive Brain - Machine Interface System Laboratory at UH.
«We think that delta wave burst of activity acts like a «go» signal that triggers individual neurons to start ramping their activity to encode the passage of time,» Parker explains.
An Ludwig - Maximilians - Universitaet (LMU) in Munich study reveals that sound - evoked activity of neurons in the auditory system of the mouse increases the thickness of their myelin sheaths — and enhances the speed of signal transmission — both during development and in the adult brain.
Taking a closer look, the team found that the onset of sepsis disrupts the normal activity of specific interferons, signaling proteins used for communication between immune system cells.
Crucially, this molecule seems to damp down the activity of a gene involved in glutamate signalling in the brain.
When they sense it, they initiate a cascade of signals that ends up modulating the activity of the hormone auxin.
Using small - molecule inhibitors to eliminate the activity of the proteins produced by the bird - specific, median signaling zone in chicken embryos, the researchers were able to induce the ancestral molecular activity and the ancestral anatomy.
The exact location of neural activity is far more difficult to discern via EEG than with many other, more invasive methods because the skull, scalp, and cerebral fluid surrounding the brain scatter its electric signals before they reach the electrodes.
Combined signals result in «singing» that indicates the presence and intensity of seizure activity.
None perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy (PLoS One, DOI: 10.1371 / journal.pone.0005987).
The authors hypothesize that these activities are components of cellular reconfigurations that are involved in processing communication signals essential for social organization.
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.
The elevation in a growing embryo's temperature, called hyperthermia, impacts the activity of heat - sensitive channels that are present in cells necessary for an embryo's development, researchers report online October 10 in Science Signaling.
The researchers then found that, while the drug continued to inhibit FGFR activity in the resistant cells, its inhibition of FGFR signaling had no appreciable effect on the cells» survival.
The material blocks cell signals, as well, adding an element of risk to tweeting, texting and other mobile activities, as the wearer must break cover to communicate.
«Because you've associated things over time, you're going to associate a certain triggering point in the frontal lobe or the basal forebrain and tell certain regions of the brain stem to adopt a state of activity as if it were receiving signals from the body that were consonant with emotion x.
The brain activity within the brainstem of these older adults demonstrated abnormally large speech sound processing within seven to 10 milliseconds of the signal hitting the ear, which could be a sign of greater communication problems in the future.
University of Washington researchers have found that a calorie - restricted diet reduces the activity of a cell - signaling protein called TOR - 1 that may speed up cell aging.
The video and neural signals were then combined to show which muscle movements resulted from which neuron firings and how the activity of the neurons appeared to anticipate movement.
«Our hope is that our findings will help other scientists and engineers more precisely capture the emotional states that underlie moods, brain activity and expressive signals, leading to improved psychiatric treatments, an understanding of the brain basis of emotion and technology responsive to our emotional needs,» he added.
But, interestingly, they found that angry sounds and angry speech both produced ongoing brain activity that lasted longer than either of the other emotions, suggesting that the brain pays special attention to the importance of anger signals.
As signals are sent from one cell to the next, rhythmic patterns of electrical activity, commonly known as brain waves, are generated.
This, explains Greco, facilitates the measurement of electrophysiological signals of patients and athletes over a longer period without restricting or influencing their normal activities.
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