Sentences with phrase «by nitric»

We have also included powerful anti-oxidants to scavenge any free radicals typically elicited by Nitric Oxide inducing ingredients.
HumanN hosts a range of supplemental beet products that are scientifically backed by Nitric Oxide.
Project Title: «Prevention of Renal Injury by Nitric Oxide in Prolonged Cardiopulmonary Bypass: A Double Blind Controlled Randomized Clinical Trial in Cardiac Surgical Patients with...
Nitric oxide (NO) is endogenously synthesized by nitric oxide synthases (NOSs) which convert L - arginine to L - citrulline and NO in the presence of oxygen and several cofactors.
The p38 - mediated p53 phosphorylation at Ser15 and subsequent p53 induction has been reported to be responsible for apoptosis induced by nitric oxide, hypoxic conditions, DNA - damaging agents, 1 - nitropyrene, and benzo [a] pyrene [30 - 32].
Fuel rods have a zirconium metal coating which can explode when it is oxidised by nitric acid during reprocessing.
The characteristics of this phenomenon paralleled those of the activation of guanylate cyclase by nitric oxide, which is a component of tobacco smoke.
Acid rain is now caused by nitric rather than sulfuric acid — and it comes from more sources than the earlier acidic precipitation did
The model suggests that denitrification is caused predominantly by nitric acid trihydrate particles in small number densities.

Not exact matches

Using mixtures of hydrofluoric acid and an oxidizing agent like nitric acid, hydrogen peroxide, or potassium permanganate, the team produced titanium carbide MXene by selectively removing silicon out of Ti (3) SiC (2).
Ammonia (NH3) reacts readily with airborne sulfuric acid and nitric acid, both of which are formed by reactions of other tailpipe gases.
By unlocking the precise action of nitric oxide, which appears to be linked to the breakdown of serotonin in the brain, Olesen and others believe they may be able to develop even more potent antiheadache medications than the triptans.
The dissociation of nitric oxide on a ruthenium (0001) surface was studied by scanning tunneling microscopy.
In wild - type mouse blood vessels, estrogen attenuates vasoconstriction by an ERβ - mediated increase in inducible nitric oxide synthase expression.
The researchers then measured the effect of flavanols on hallmarks of cardiovascular aging, such as arterial stiffness (as measured by pulse wave velocity), blood pressure and flow - mediated vasodilation (the extent to which blood vessels dilate in response to nitric oxide).
Nitric Oxide protects the heart from damage caused by ischemia, or blocked blood flow to heart tissue.
At the center of the GRK2 and eNOS interaction is nitric oxide (NO), the production of which is controlled by eNOS.
The production of nitric oxide (NO) in the stratosphere during each of the solar proton events of November 1960, September 1966, and August 1972 is calculated to have been comparable to or larger than the total average annual production of NO by the action of galactic cosmic rays.
Because nitric oxide breaks down very quickly, as soon as the chemical is no longer being produced, the oxygen molecules are again trapped by the mitochondria and are not available for the production of light.
Douglas Thomas, associate professor of medicinal chemistry and pharmacognosy at UIC, and co-workers discovered that nitric oxide plays an important role in epigenetics — heritable alterations in gene expression caused by mechanisms other than changes in DNA sequence.
The UAH team estimated lightning nitric oxide (NO) emissions based on NLDN observations, measured the resulting ozone created by the lightning downwind of the storms, where clear conditions allowed Lidar to function and quantified the ozone enhancements due to lightning.
Biochar could reduce local air pollution from agriculture by reducing emissions of nitric oxide from soil, according to Rice University researchers.
Enikolopov says: «If the calcium signal coincides in time with a wave or a puff of nitric oxide — which might be produced even by a neighbouring cell — then this weak calcium signal effectively becomes a strong signal, in terms of its consequences.»
Treatment with inhaled nitric oxide (NO) has proven to be life saving in newborns, children and adults with several dangerous conditions, but the availability of the treatment has been limited by the size, weight and complexity of equipment needed to administer the gas and the therapy's high price.
Now a research team led by the Massachusetts General Hospital (MGH) physician who pioneered the use of inhaled nitric oxide has developed a lightweight, portable system that produces NO from the air by means of an electrical spark.
In this nitric oxide (NO) generator, which can be incorporated into a mechanical ventilator or anesthesia machine, air is taken in through the inlet on the left and passes by the electrode at the top of the vertical segment, where a series of sparks generates NO gas.
The blood analysis revealed that the human mothers exposed to higher levels of BPA and their infants showed signs of oxidative stress caused by overexposure to nitric oxide - derived free radicals.
Atmospheric decomposition is initiated by oxidising agents such as ozone or OH radicals (the «atmospheric detergent»), resulting almost exclusively in peroxyl radicals as highly reactive intermediates that can continue to react rapidly with nitric oxide (NO) or other peroxyl radicals.
When they restored normal nitric oxide levels by having mice breathe in the short - lived gas — as patients have done in clinical trials — cell adhesion did not increase when oxygen levels decreased.
Wang's research group designed a five - metal catalyst based on these high - entropy - alloy nanoparticles and demonstrated superior catalytic performance for selective oxidation of ammonia to nitrogen oxide, a reaction used by the chemical industry to produce nitric acid, an important chemical in the large - scale production of fertilizers and other products.
Inhaled Nitric Oxide (iNO) is a drug approved by the Food and Drug Administration that is commonly used in term and near - term neonates who have severe respiratory failure caused by pulmonary hypertension.
During the day, some of the oil is used to heat a mixture of liquid nitrate salts (made by combining elements like sodium and potassium with nitric acid) to temperatures above 700 degrees Fahrenheit.
While CME material slamming into Earth's atmosphere can cause temperature spikes of up to 750 degrees Fahrenheit, the nitric oxide created by the energy infusion can subsequently cool it by about 930 F, said Knipp.
They produce hydrogen sulfide, which, in combination with nitric oxide (a typical by - product of bacterial metabolism) seems to protect bacteria from antibiotic assaults.
Nitric oxide is a colorless gas produced by the body during respiration.
As we age, the nitric oxide meant to cause dilation is increasingly destroyed by reactive oxygen species such as superoxide, which are produced by many components of our body's own cells, including organelles called mitochondria.
Doctors have long treated heart attacks, improved asthma symptoms, and cured impotence by increasing levels of a single molecule in the body: nitric oxide.
Acid rain arises when sulfur dioxide and nitrogen oxides (NOx), emitted by burning fossil fuels, react with water droplets in the air to form sulfuric and nitric acid.
These experiments will first quantify the poorly - known production rates of a) nitric oxide (NO) and b) hydroxyl radicals (OH) by cosmic radiation.
Use of a green fluorescent protein - based reporter fusion for detection of nitric oxide produced by denitrifiers.
Impaired phagocytosis of apoptotic cells by macrophages in chronic granulomatous disease is reversed by IFN - γ in a nitric oxide - dependent manner.
Either the nitric oxide itself or cGMP accumulate in a segment of the doughnut - shaped ellipsoid body that corresponds to the original direction taken by the fly.
Receptor - mediated activation of nitric oxide synthesis by arginine in endothelial cells.
Nitric oxide promotes GABA release by activating a voltage - independent Ca2 + influx pathway in retinal amacrine cells.
This function of nitric oxide can apparently also be assumed by hydrogen sulfide (H2S).
Induction of nitric oxide by erythropoietin is mediated by the β common receptor and requires interaction with VEGF receptor 2.
In diabetic rat models, female mesenteric arteries show greater abnormal vascular responses demonstrated by greater impairment of acetycholin - induced relaxation and an increased expression of endothelial nitric oxide synthase.
Nitrogen, in the form of nitric oxide (one nitrogen atom and one oxygen atom), has been detected for the first time on the surface of Mars by a team of researchers using the Sample Analysis at Mars (SAM) instrument suite aboard NASA's Curiosity rover, adding to the growing speculation that life could have once flourished on ancient Mars.
A transcriptome research of its organs revealed its gene signature is highly evolved and adapted for extreme longevity (slow metabolism, improved insulin gene signaling and glucose homeostasis, thus reduced blood glucose, improved cancer genes, improved endothelial function by eNOS (endothelial Nitric Oxide Synthase) meaning improved vascular coronary blood flow, improved microvasculature arterial and heart endothelium function) but more importantly, to answer your question, some whales display low blood glucose hypoglycemia, this affects the quantity and period of proteins / DNA / cell exposure to glucose glycation, glycosylation and glycoxydation reactions.
EPR imaging (EPRI) is a powerful technique that enables 3D spatial in vivo mapping of radical metabolism, oxygenation, and nitric oxide; however, the utility and power of EPRI has been greatly limited by the need for complementary anatomic and functional data.
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