Sentences with phrase «how circadian clocks»

Currently we know very little about how our circadian clocks interact with viruses at the molecular level.
Using the fruit flies, they showed how circadian clock neurons use thermoreceptors to constantly monitor the temperature of their environment.
EPFL biologists and geneticists have uncovered how the circadian clock orchestrates the 24 - hour cycle of gene expression by regulating the structure of chromatin, the tightly wound DNA - protein complex of the cell.
However, very little is known about how the circadian clock regulates this critical part of gene expression to organize the day - night rhythm of protein expression, and if the formation of this looping changes over the day.
Brooks plans to unravel how the circadian clock works with the innate immune system to regulate microbe metabolism.
This discovery underscores the widespread importance of p75NTR by offering insight into how the circadian clock helps maintain the body's overall metabolic health.

Not exact matches

Determining the differences between short and normal period clocks in spiders may help researchers find out why and how different circadian clocks are suited to the particular environmental challenges of each species, Moore said.
With a new $ 2.4 million grant from the National Institutes of Health, LeBourgeois recently launched a study in which she will expose 90 children to light of different intensities to determine how much it takes to impact the circadian clock.
The expert is the author of a study published in the «International Journal of Cancer», which reveals the importance of assessing how the circadian system works in order to prevent chronodisruption and to implement measures to strengthen the biological clock in people whose system is damaged.
«What has become obvious over the past few years is that metabolism, all those pathways regulating how fats and carbohydrates are used, is affected by the circadian clock,» says biochemist Corinne Silva, a program director at the NIDDK.
«The next challenge is to unravel exactly how it is involved in allowing C. reinhardtii to reset its circadian clock when exposed to red or violet light.»
Hollings Cancer Center researchers Dr. Yiwen Bu and Dr. J. Alan Diehl explore how cancer overrides the circadian clock to survive.
Scientists are still debating how and why the circadian clocks that govern biological timekeeping evolved.
«This year's Nobel Laureates have been studying this fundamental problem and solved the mystery of how an inner clock in most of our cells in our bodies can anticipate daily fluctuations between night and day to optimize our behavior and physiology... since the paradigm shifting discoveries by Hall, Rosbash and Young, circadian biology has developed into a highly dynamic research field with vast implications for our health and well - being.»
LiWang's group discovered that how the proteins move hour by hour is central to cyanobacteria's circadian clock function.
Although caffeine's effects on alertness and sleep are well known, researchers weren't sure how it affects the circadian clock in humans.
TIMEKEEPERS Three Americans have won the Nobel Prize in physiology or medicine for discovering the gears of circadian clocks and how they govern daily rhythms, such as sleep, metabolism and other body processes.
Researchers hit the jackpot this year in understanding how light resets the circadian clock, our internal timepiece that regulates daily patterns of behavior and physiology.
On a lark, Hirsh's team decided to examine how flies with mutated circadian clocks handle their cocaine.
The Physiology or Medicine Prize recognized work on how several genes work together to control the basic circadian clock, encoding proteins that build up during the night and are broken down during the day.
Jeffrey Hall and Michael Rosbash of Brandeis University in Waltham, Massachusetts, and Michael Young of The Rockefeller University in New York City share the prize equally for their work on how several genes work together to control the basic circadian clock, encoding proteins that build up during the night and are broken down during the day.
This research is important, however, because it not only shows us what might be going wrong in folks with circadian - related disorders, but also helps us to understand how we can manipulate peripheral clocks to help these people.»
But now, researchers at the Gladstone Institutes have discovered how one important protein falls under direct instructions from the body's circadian clock.
However, what was most fascinating, say the researchers, was how a drop in p75NTR levels then affected a variety of circadian clock systems.
How does the circadian clock change when we get older?
This new understanding of how circadian rhythms are regulated through the eye could open up new therapeutic possibilities for restoring biological clocks in people who have jet lag through travelling or working night shifts.
In the near future, «The project will go on to tackle metabolism: how metabolism instructs the circadian clock to regulate which genes.
This gives an insight into how the biological clock is regulated by light and could open up new therapeutic opportunities to help restore altered circadian rhythms through the eye.
Within this broad topic we are particularly interested in characterising (i) the molecular mechanism by which these photoreceptors mediate light - dependent entrainment of the circadian clock, (ii) the components mediating, in a light - quality - dependent fashion, nucleocytoplasmic partitioning of phytochromes and UVR8, (iii) how phosphorylation and sumoylation of these photorecepors and other signalling components modulate red / far - red and UVB - induced signalling, and (iv) to what extent intercellular and cell - autonomous events contribute to phytochrome and UVR8 regulated photomorphogenesis.
We study how various physiological and molecular processes including physical activity, fat metabolism, circadian clocks, advanced glycation end products, calcification and intestinal permeability are influenced by nutrients to impact organismal health and survival.
In a recent post, I wrote about the science behind how blue light can disrupt your body clock and natural circadian rhythms potentially leading to a variety of health impacts ranging from insomnia to cardiovascular disease to weight gain to mood imbalances.
Your body's internal clock (also known as your circadian rhythm) influences how much melatonin the pineal gland makes, and so does the amount of light that you're exposed to each day.
Your body's internal clock (also known as your circadian rhythm) influences how much melatonin your body makes, as does the amount of light that you're exposed to each day.
The brain coordinates how a dog responds to these circadian rhythms, and a dog's biological clock — the internal system that controls his everyday activities — allows him to recognize things like sunlight and nightfall and helps him associate certain behaviors, like going outside or eating, with those times of day.
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