Sentences with phrase «of oxygen loss»

However, a recent study has found that there may be a much simpler way to discover if an infant is on the brink of brain damage as a result of oxygen loss.

«We are seeing signals of oxygen loss in every ocean basin in the global ocean.»

Howarth and Wallace Broecker, the geochemist at the Lamont - Doherty Geological Observatory in New York who identified soil bacteria as the cause of the oxygen loss, urged Space Biosphere Ventures to postpone the next manned phase of the project until they had addressed the basic biogeochemical imbalance inside Biosphere 2.

«Deep - sea biodiversity impacted by climate change's triple threat: Researchers find a key effect of oxygen loss and that climate change impacts vary by region.»

They found that it was possible to distinguish the impact of global warming from other sources of oxygen loss.

Not exact matches

Dr. Solomon, a former Oxygen Magazine Weight Loss Success Story, knows firsthand the challenges of juggling a busy career with a healthy lifestyle.

For what we got, I don't care if he flipped over the benches in the locker room after every loss, told Sutton he was an incompetent schmuck, and yelled at Gaines for being a waste of oxygen until he cried.

Also, sucking on the pacifier may open the airway better to prevent loss of oxygen.

Obviously, if you look at the anatomy, the placenta which delivers the oxygen and blood flow to the baby can not be delivered first, or the baby would not survive and there could be a great deal of blood loss for the mother.

Sometimes they are on their back, still close to her, but with no pillows or blankets on / touching them (as these could be cause for over heating or loss of oxygen / blockage of air way).

Those of you who fly a lot with kids know what I'm talking about: if there is a loss of pressure in the cabin, mama's are supposed to put their oxygen mask on before they assist their children to put their masks on.

and then loss of oxygen directly prior to her arrival.

If doctors are unable to remedy the situation in a timely fashion, baby could suffer a loss of oxygen, develop delays later in life, or be faced with a life - threatening situation.

This is because of the risk of metheglobinemia, a rare blood disorder which basically blocks oxygen supply, causing symptoms like cyanosis (bluish skin), nausea, and loss of consciousness, among others.

The litters were also exposed to high levels of oxygen, which causes a loss of blood vessels in retinal tissue.

The finding that cerium oxide may grab hydrogen as well as oxygen is promising for efforts to engineer it to catalyze both reactions that cause electron gain («reduction» of a reactant) and electron loss («oxidation»).

Excess amounts from human activities often end up in rivers, streams and coastal environments, causing algal blooms, loss of sea grass and low oxygen levels in the water, which can kill large numbers of fish and other organisms.

That initial color is influenced by the loss of oxygen from hemoglobin, the molecule in blood that ferries oxygen from the lungs through the body.

This happens because the loss of blood flow in a vessel causes the local oxygen level to drop, which stimulates local production of vascular endothelial growth factor, or VEGF, a protein which in most tissues causes the growth of new blood vessels to repair damage.

These images from the virtual tissue model show, from left to right, growing areas of lower oxygen (blue regions, middle row) and the corresponding progression of protein VEGF (red regions, bottom row), concomitant with «domino - like» progressive loss of small blood vessels in the retina over time (region without arrows, top row).

That was the key message of a new study recently published in the journal Science, in which American and German biologists defined the first universal principle on the combined effects of ocean warming and oxygen loss on the productivity of marine life forms.

It shows that the blockage of one vessel causes a local loss of oxygen in the retina, which triggers release of VEGF that spreads over a larger region, which, in turn increases the probability of blockage in the surrounding vessels, creating a «domino effect.»

So, for example, just to say for the sake of argument, that there's a gene that influences the width of the birth canal, and lets say that some versions of the gene leave women more likely to have trouble giving birth, so that their children have loss of oxygen and that could lead to changes in the brain that lead to lower intelligence scores.

Another major advance in lithium - ion batteries is reported in the Nature Communications paper, «Mitigating oxygen loss to improve the cycling performance of high capacity cation - disordered cathode materials,» which shows that disordered materials can be fluorinated, unlike other battery materials.

The altitude often causes insomnia or loss of appetite, and because there simply isn't enough oxygen in the air, athletes can't use their muscles intensely enough.

In the case of cisplatin - induced hearing loss, kenpaullone appears to protect hair cells by preventing CDK2 from stimulating the production of toxic reactive oxygen species from the cells» mitochondria.

This lake is the Great Lake most impacted by summer hypoxia — the loss of oxygen at the bottom that affects fish and other living communities — and, according to Dr. Twiss, is a good sentinel for climate change.

Pulmonary fibrosis occurs when lung tissue becomes scarred, leading to loss of lung function and reduced oxygen supply to the blood.

Wally Broecker of Columbia University's Lamont - Doherty Earth Observatory is searching for an explanation for the unforeseen loss of oxygen.

Previous studies demonstrated that the loss of dissolved oxygen in Earth's oceans, an effect called «marine anoxia,» played an important role in the mass extinction event.

The loss of hydrogen, in turn, upset the balance of elements back on Earth and 400 million years later produced an oxygen glut.

«Widespread loss of ocean oxygen to become noticeable in 2030s: Deoxygenation due to climate change threatens marine life.»

Such loss of visual function can be observed in patients who have suffered a stroke or traumatic brain injury or when the oxygen supply to the brain has been reduced (cerebral hypoxia).

Although the specific causes of this part of near - death experiences remain unclear, tunnel vision can occur when blood and oxygen flow is depleted to the eye, as can happen with the extreme fear and oxygen loss that are both common to dying.

«Loss of oxygen in the ocean is one of the serious side effects of a warming atmosphere, and a major threat to marine life,» said NCAR scientist Matthew Long, lead author of the study.

The lower oxygen levels can result in fish deaths, a loss of biodiversity in the waters, and dead zones.

Other parts of the ocean, shown in gray, will not have detectable loss of oxygen due to climate change even by 2100.

These nutrients end up in rivers and streams as the result of human activities and can cause algal blooms, loss of seagrass and low oxygen levels, which can lead to large numbers of fish and other organisms dying.

MAVEN focuses on hydrogen and oxygen as ways to trace water and carbon dioxide, and neutral argon as a way to measure the sheer volume of atmosphere loss.

At this altitude, a total loss of cabin pressure would cause the temperature inside the plane to drop dramatically, to between -40 °C and -60 °C, and the air would rapidly become unbreathable as oxygen levels suddenly dropped.

This happens because the loss of blood flow in a blood vessel causes the local oxygen level to drop, which stimulates local production of vascular endothelial growth factor, or VEGF, a protein that in most tissues causes the growth of new blood vessels to repair damage.

Newswise — STONY BROOK, N.Y., April 24, 2017 — Climate change is predicted to cause a series of maladies for world oceans including heating up, acidification, and the loss of oxygen.

He adds that the pilot may have been away from his seat when the loss of pressure occurred, and the co-pilot may not have put on his oxygen mask quickly enough.

These images from the virtual tissue model show, from left, growing areas of lower oxygen (blue regions, middle row) and the corresponding progression of the protein VEGF (red regions, bottom row), concomitant with «domino - like» progressive loss of small blood vessels in the retina over time (region without arrows, top row).

The change in relative abundances of carbon and oxygen isotopes may have occurred through extensive loss of Martian atmosphere.

During the past years, scientists have found out how ocean acidification — in some cases combined to other factors such as rise in temperatures, eutrophication or loss of oxygen — affects isolated species.

«The other carbon dioxide problem», «the evil twin of global warming», or part of a «deadly trio», together with increasing temperatures and loss of oxygen: Many names have been coined to describe the problem of ocean acidification — a change in the ocean chemistry that occurs when carbon dioxide (CO2) from the atmosphere dissolves in seawater.

Ocean acidification, rising temperatures, eutrophication and loss of oxygen: Life in the oceans has to cope with a variety of factors.

The team shows how the loss of oxygen atoms and the formation of nickel - and magnesium - rich areas cause fading.

From his own research in chemical oceanography, along with data from a number of recent studies, Weber points out that some negative consequences of greenhouse gas emissions and warming «are manifesting faster than previously predicted,» including ocean acidification and oxygen loss, which are expected to affect «a large fraction of marine species if current trends continue unchecked.»