Sentences with phrase «oxygen conditions in»

The metadata also details cryopreserved cells and cell lines that can be used to study the molecular effects of low oxygen conditions in the laboratory
To his surprise, he found that mutations allowing the bacterium to adapt to low - oxygen conditions in the mucus also decrease its susceptibility to antibiotics.
In sickle cell disease, a mutation in the beta - globin gene causes hemoglobin to polymerize under low - oxygen conditions in body tissues, deforming red blood cells.
«Similar to the «dead zone» nowadays spreading in the Gulf of Mexico, the soil crisis could have caused a worldwide expanse of uninhabitable low - oxygen conditions in shallow waters,» explains team member Henk Visscher of Utrecht University in the Netherlands.
Research has shown that some bacteria, including P. aeruginosa, have evolved different strategies to respond to and cope with the low - oxygen conditions in biofilms.
Deep water oxygen condition in the winters 2014 and 2015 Oxygen profiles 2014 and 2015 Deep water salinity 2014 and 2015 Salinity profiles 2014 and 2015

Not exact matches

Glycolysis flourishes in low - oxygen conditions, characteristic of cancerous tumours and characteristic of conditions on the ancient Earth.
Bacteria thrive virtually everywhere on Earth — from sub-zero temperatures to over 750 degrees F (in hydrothermal vents at the bottom of the ocean), and in widely varying oxygen, pressure and nutrient conditions.
We opt to remove the oxygen from the packaging and thereby change the «air» or «atmosphere» surrounding the meat; keeping the meat in a good condition without the use of harmful additives.
Low oxygen conditions under vacuum packaging can minimize oxidative deterioration of meat and inhibit aerobic microbial growth.Also, in order to extend meat display life using nitriteembedded film (NEF) are used.
During 2016/17, environmental water holders were presented with an unexpected challenge, as many lowland rivers in the southern and central regions of the Murray - Darling Basin were subject to low oxygen conditions following widespread natural flooding.
I always marveled at the fact that they were in such great condition that they had spare oxygen in their lungs to waste jaw - jacking at their opponent after running all over the damn field.
If the exercise work rate is free to vary, then experimental interventions such as changes in ambient temperature, oxygen content of the inspired air, energy substrate availability or the provision of incorrect distance feedback all alter the power output (pacing strategy), whereas the rate of increase in RPE has been found to be similar between conditions.13 20 21 24 — 26
Landon was diagnosed with hypernatremic dehydration (a high concentration of sodium in the blood), cardiac arrest from hypovolemic shock (a condition where the liquid portion of the blood is dangerously low), and hypoxic - ischemic encephalopathy (a brain injury caused by oxygen deprivation).
Potential Problem: Placental abruption (a condition in which the placenta separates from the uterine wall before delivery, depriving the fetus of oxygen).
Unmanaged preeclampsia can prevent a developing fetus from getting enough blood and oxygen, damage a mother's liver and kidneys, and, in rare cases, progress to eclampsia, a much more serious condition involving seizures.
This over-the-counter painkiller in rare cases may cause methemoglobinemia, a serious or life - threatening condition that lowers the level of oxygen in the bloodstream.
Anemia — a condition in which you don't have enough healthy red blood cells to carry adequate oxygen to your tissues — due to blood loss during delivery
Methemoglobinemia is a rare but serious condition that reduces the amount of oxygen in the blood.
In rare instances, benzocaine can cause methemoglobinemia, a serious condition in which the amount of oxygen in the blood drops dangerously loIn rare instances, benzocaine can cause methemoglobinemia, a serious condition in which the amount of oxygen in the blood drops dangerously loin which the amount of oxygen in the blood drops dangerously loin the blood drops dangerously low.
Boulby is a good analogue for the subsurface of Mars — no oxygen or light — and so the species that manage to live in these extreme conditions could help inform the search.
Shahrara and her colleagues knew that a protein called CCL28 was found in the body under low oxygen conditions, or hypoxia.
In low - oxygen conditions snails will surface and use their breathing tubes to access more oxygen.
As for the increase in phosphorus content, it was caused by the phosphorus that in the summer of 2014 flowed in from the deep waters in the north of the Baltic Sea main basin and the phosphorus that was released from the Gulf of Finland's own seabed in the poor oxygen conditions and mixed with the surface layer during last winter.
A central factor improving the oxygen situation from last year was that the eutrophic, low - oxygen deep water from the main basin has not flowed into the Gulf of Finland in the weather conditions of the past summer, unlike in the spring of 2014, for example.
The unexpected idea has been tested only in cells and animals so far, but some scientists are already considering whether lowering oxygen levels might treat certain rare but deadly conditions.
In this condition, the smallest vessels supplying the retina with oxygen become leaky, causing fluid to swell the central retinal area and impairing the type of vision required for precise activities such as reading.
How sleep apnea is related to these conditions is debated, but Cavadas and her co-authors propose that prolonged disruptions in blood oxygen levels and sleep fragmentation can generate stem cell exhaustion, epigenetic changes, increased inflammation, and other hallmarks of aging.
The latest outbreak of the Ebola family was discovered in July 2008 as the Philippine Department of Agriculture was investigating «blue ear disease» in pigs, a respiratory condition that causes their ears to turn blue from lack of oxygen.
The meteorite, found in 1979, has long been known to contain small amounts of the chemicals nitrate and perchlorate, which could be good or bad for life: To some modern life forms on Earth, perchlorate is toxic, but to others in oxygen - free conditions, and to those in the early days of Earth, it was a source of energy for microbes.
RoR dams can cause a spike in methylmercury in two ways — they can form small reservoirs, called headponds, which flood soil and create slow - flowing, low - oxygen environments; or they can create higher temperatures in the stream as a result of the reduced flow conditions when portions of the stream are diverted to the turbines.
The Rho - kinase inhibition stimuli under low oxygen conditions (of 5 percent oxygen atmosphere), which is a condition corresponding to conditions in the body's cartilage, produced a more effective increase in chondrocyte - specific gene expression and synthesis of extracellular matrix components by HCS - 2 / 8 cells.
«This is the first successful use of oxygen in the air to oxidize methane under ambient conditions,» Ohkubo says.
Zeroing in on NANOG, the scientists found that low oxygen conditions increased NANOG's mRNA levels through the action of HIF proteins, which turned on the gene for ALKBH5, which decreased the methylation and subsequent destruction of NANOG's mRNA.
Working with human breast cancer cells and mice, scientists at The Johns Hopkins University say new experiments explain how certain cancer stem cells thrive in low oxygen conditions.
The Pt3Ni nanoframe catalysts achieved a more than 36-fold and 22-fold enhancement in two different measures of catalytic activity (mass and specific activities, respectively) for the oxygen reduction reaction in comparison to state - of - the - art carbon - supported Pt catalysts (Pt / C) during prolonged exposure to reaction conditions.
Other specific conditions, such as the concentration of dissolved oxygen in the pore water of the filter body, reduce the ability of pathogens to survive in planted soil filters.
More oxygen in the air would have contributed to better conditions in the womb.
It also triggers stress response and turns on DNA repair pathways (that are also found in mammals) that allow the worms to better endure adverse conditions such as saltiness, heat, or low oxygen.
In fact, this drop - off in athletic performance in low - oxygen conditions may be mostly in the mind: the brain kicks in to prevent potentially damaging overexertioIn fact, this drop - off in athletic performance in low - oxygen conditions may be mostly in the mind: the brain kicks in to prevent potentially damaging overexertioin athletic performance in low - oxygen conditions may be mostly in the mind: the brain kicks in to prevent potentially damaging overexertioin low - oxygen conditions may be mostly in the mind: the brain kicks in to prevent potentially damaging overexertioin the mind: the brain kicks in to prevent potentially damaging overexertioin to prevent potentially damaging overexertion.
The U of G researchers found that it is precisely under conditions of low oxygen that cancer cells trigger the production of cadherin - 22, putting in motion a kind of protein boost that helps bind cells together, enhancing cellular movement, invasion and likely metastasis.
«Urban organics» thus remain at higher levels longer, says Canuel, «delivering more organic material to the river mouth and increasing the likelihood that low - oxygen conditions will develop in downstream locations such as estuaries and the coastal ocean.»
«Our results are consistent with the oxygen levels shown to influence blue crab behaviors in both field and laboratory settings,» says Brill, and «support the idea that blue crabs are well adapted to the hypoxic conditions occurring in the estuarine environments they occupy.»
Grossman explains: «One theory that we are exploring is that under heat - stress conditions the corals eject the algal symbionts at night in order to avoid the production and accumulation of photosynthetically - derived toxic oxygen molecules during the day.
Overall, the research found that the most common type of condition that contributed to brain injuries was damage caused by lack of oxygen to the brain, called hypoxic ischaemic encephalopathy; this is seen mainly in full term babies.
In some of the samples, the team dramatically reduced the concentrations of dissolved phosphate and oxygen to simulate conditions that might exist inside equipment used to recycle urine into water on spacecraft during long - duration flights.
The FDA's medical reviewer's recommendation for approval says, in part, that more trials before approval would «significantly delay effective therapy,» which not only reduces body weight but exerts favorable effects on blood pressure and myocardial oxygen for «patients with a serious disease condition with few treatment options.»
A new study into how the world's highest flying bird, the bar - headed goose, is able to survive at extreme altitudes may have future implications for low oxygen medical conditions in humans.
He wants to know if comb jellies can also survive in low - oxygen conditions.
«We know that a lot of tumors are hypoxic, so many new treatments have been developed that become activated in oxygen - deficient conditions.
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