Sentences with phrase «low oxygen conditions»

Low oxygen conditions slow decay rates, resulting in much of the carbon accumulating in the soil.

Shahrara and her colleagues knew that a protein called CCL28 was found in the body under low oxygen conditions, or hypoxia.

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 metadata also details cryopreserved cells and cell lines that can be used to study the molecular effects of low oxygen conditions in the laboratory

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.

Aquatic species richness and abundance can decline, and in extreme cases salinization can prevent lakes from mixing — causing low oxygen conditions that smother aquatic life and reduce water quality.

This review was commissioned by the Commonwealth Environmental Water Holder to examine the environmental watering interventions used to limit low oxygen conditions during 2016/17 within the regulated Edward - Wakool, Murrumbidgee, Lachlan, Goulburn Broken and Murray River (below Lake Victoria).

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.

This ability to withstand stresses, such as low oxygen conditions and a dearth of calories, may allow animals to live longer.

Our new findings tell us that low oxygen conditions actually encourage certain cancer stem cells to multiply through the same mechanism used by embryonic stem cells.»

Some tumors have learnt to adapt to harsher, low oxygen conditions making them more resistant to drugs.

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.

«Our current studies were conducted in mice, but we hope that one day we will be able to take advantage of the body's natural response to low blood oxygen levels with drugs that mimics low oxygen conditions.

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.

Recent studies showed that low oxygen conditions increase levels of a family of proteins known as HIFs, or hypoxia - inducible factors, that turn on hundreds of genes, including one called NANOG that instructs cells to become stem cells.

The researchers also conducted the experiments with the barnacle goose, which migrates at sea - level, and found that they did not have the same ability in low oxygen conditions.

Aquatic species richness and abundance can decline, and in extreme cases salinization can prevent lakes from mixing - causing low oxygen conditions that smother aquatic life and reduce water quality.

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.

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.

The microbial communities differed between the two samples, with the algal sediments having a higher proportion of microbes that produce sulphides, which can be extremely toxic to seagrasses, under low oxygen conditions.

His team is currently testing whether these findings are extendable to Mycobacterium tuberculosis, which activates a further predicted hydrogenase under low oxygen conditions.

They found that cells under low oxygen conditions were better able to stay stuck only if those same cells had HIF - 1 turned on.

Cells normally make HIF - 1 only under low oxygen conditions, when fermentation is necessary to make energy.

One VHL target is a protein called Hypoxia - Inducible Factor - 1 (HIF - 1), which implements cell survival strategies in low oxygen conditions.

This dataset identifies what animals were sampled and the details of what biosamples were collected to test the hypothesis that signaling modifications prevent local blood vessel changes under low oxygen conditions, thereby allowing the centrally mediated diving reflex to override local perfusion control.

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 [46].

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