Sentences with phrase «for low oxygen conditions»

Perhaps the ultimate solution to keeping transplanted stem cells alive will be to use helpers that give off a cocktail of growth factors, he suggests, as well as pre-conditioning for low oxygen conditions and scaffolds.

Not exact matches

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.

Hypoxia - inducible factor 1α (HIF - 1α), an oxygen sensor that controls the expression of various genes for glucose metabolism under conditions of low oxygen levels, is the most well documented substrate of the von Hippel - Lindau (VHL) enzyme.

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.

The most recent finding: Even short exposures to high elevation can unleash a complex cascade of changes within red blood cells that make it easier for them to cope with low - oxygen conditions.

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.

Mangrove rivulus, which can live out of the water for extended periods of time (days or weeks, as long as the conditions are moist), uses its specialised jumping technique when water has low oxygen concentrations or high levels of hydrogen sulphide, or to escape predators and search for terrestrial prey such as crickets.

They discovered that the geese had a remarkable tolerance of low oxygen conditions — at rest and while they were exercising for 15 minutes at top speed — at oxygen levels that would render most humans completely immobile.

Dr Hawkes, formerly of Bangor University, added: «The wider implications of these findings are for low oxygen medical conditions in humans, such as heart attack and stroke — suggesting what adaptations might help prevent problems in the first place and learning how animals have managed to cope with really extreme environments.»

Mootha and his team had hoped to find benefits for more moderate low - oxygen conditions, such as intermittent periods of hypoxia or slightly higher levels of oxygen.

The cordyceps used in CocoCeps is lab - grown under low - temperature, low - oxygen conditions for maximum potency, and the reishi mushrooms are the only certified organic full - spectrum micronized reishi currently available.

The more minerals you lose, the greater the risk becomes for conditions such as osteoporosis, coronary artery disease, high blood pressure and a long list of degenerative diseases which are associated with low oxygen and mineral levels such as accelerated aging.

In 1924, the Nobel Laureate Otto Heinrich Warburg, determined that cancer cells have a dependency on glucose for growth and metastastic processes under hypoxic (low oxygen conditions), using glycolysis

report that ocean sediment cores containing an «undisturbed history of the past» have been analyzed for variations in PP over timescales that include the Little Ice Age... they determined that during the LIA the ocean off Peru had «low PP, diatoms and fish,» but that «at the end of the LIA, this condition changed abruptly to the low subsurface oxygen, eutrophic upwelling ecosystem that today produces more fish than any region of the world's oceans... write that «in coastal environments, PP, diatoms and fish and their associated predators are predicted to decrease and the microbial food web to increase under global warming scenarios,» citing Ito et al..

These low oxygen levels (called ocean anoxia) help trigger the conditions needed for making fossil fuels like oil and coal in the first place.

In fact, certain of TEPCO's actions in the aftermath of the explosions have been confused and, some might opine, lacking discipline of purpose to the extent that expedient decisions have been made without proper forethought and judiciousness to avoid knock - on consequences: for example, the injection of seawater may have resulted in salt deposits sufficient to foul cooling flows in the lower regions of the RPV [reactor pressure vessel]; the liberation of hydrogen from seawater is more rampant than from freshwater and radiolysis of oxygen from the cooling water could provide stoichiometric conditions and ignition with hydrogen in the absence of air in the containments; and the latest and most recent announcement to deploy a nitrogen purge to the Unit 1 reactor seems yet another ill - explained and unjustified desperate measure».