Sentences with phrase «oxide levels by»

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.

Not exact matches

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.

Researchers found high levels of manganese oxides by using a laser - firing instrument on the rover.

According to data from the U.S. Environmental Protection Agency (EPA), levels of all major air pollution contaminants (ozone, nitrogen oxides, carbon monoxide, sulfur dioxide, particulate matter and lead) are down significantly since 1970; carbon monoxide levels alone dropped by more than 70 percent.

Doctors have long treated heart attacks, improved asthma symptoms, and cured impotence by increasing levels of a single molecule in the body: nitric oxide.

The top 12 also included three areas of environmental concern: air pollution by oxides of nitrogen and other combustion products; the increase in carbon dioxide levels causing global warming; and urban waste.

It is a valuable and effective nutrient which may be used by the body to sustain its production of endothelial nitric oxide and a natural level of blood pressure.

They found that the nitric oxide produced by the skin helps regulate blood sugar levels and lowers insulin resistance.

A study published in the British Journal of Nutrition suggests that diets high in rice protein can help protect against atherosclerosis by increasing blood levels of nitric oxide.

I really have no interest in cheapening my formula by having malic acid taking away from my citrulline potency, when the L - citrulline is doing all the work regarding nitric oxide promotion, shifting high levels of arginine into the blood, and causing a fantastic pump.

-RCB- elevated sodium level within kidneys, either as a result of pathological bottleneck such as reduced number of nephrons, or simply due to heightened intake - or both - may activate pro-inflammatory cytokines and chemokines in proximal tubular cells, may cause oxidative stress by activating ROS - producing NADH oxidase enzymes, or blood vessel constriction by inhibiting kidney arginine transport and nitric oxide synthesis; elevated renal inflammation, oxidative stress and restricted blood flow all can impair the efficacy of sodium excretion, more so combined (if extensive, it can also result in post-natal reduction of nephron units)

Even though oral arginine can be completely ineffective in small doses, if the dosages are too high (depending on the individual recipient) arginine can actually disrupt endothelial nitric oxide synthase (eNOS) levels by activating a feedback mechanism which the body utilizes to mitigate excessive formation of nitric oxide (NO).

The Role of Chronic Inflammation in Cardiovascular Disease and its Regulation by Nutrients Alternative Medicine Review 2004 (Mar); 9 (1): 32 — 53 ~ FULL TEXT Nutrients such as arginine, antioxidants (vitamins C and E, lipoic acid, glutathione), and enzyme cofactors (vitamins B2 and B3, folate, and tetrahydrobiopterin) help to elevate nitric oxide levels and may play an important role in the management of cardiovascular disease.

The Role of Chronic Inflammation in Cardiovascular Disease and its Regulation by Nutrients Alternative Medicine Review 2004 (Mar); 9 (1): 32 — 53 Nutrients such as arginine, antioxidants (vitamins C and E, lipoic acid, glutathione), and enzyme cofactors (vitamins B2 and B3, folate, and tetrahydrobiopterin) help to elevate nitric oxide levels and may play an important role in the management of cardiovascular disease.

However, we also have to keep in mind that early Earth's atmosphere appears to have been dominated by Carbon Oxides, so it is unlikely the Earth had CO2 levels below roughly 240ppm in the last billion years.

We can not avoid some level of warming caused by the heat - trapping emissions already present in the atmosphere, some of which (such as carbon dioxide and nitrous oxide) last for 100 years or more.

[2] Her team discovered higher levels of chlorine oxide than expected in the atmosphere, which had been released by the chlorofluorocarbons.

If emissions of carbon dioxide, nitrous oxide, and methane are all allowed to accelerate to 2050, they could cause three feet of sea - level rise by 2900 through thermal expansion alone.

California environmental goals include reducing greenhouse gas (GHG) emissions by 40 % from 1990 levels by 2030 and by 80 % by 2050, as well as reducing nitrogen oxides (NOx) and other health - harming pollutants in areas of the state with the highest levels of air pollution by 2032.

Countries included in Annex B of the Protocol (most Organization for Economic Cooperation and Development countries and countries with economies in transition) agreed to reduce their human - induced heat - trapping gas (greenhouse gas) emissions (carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride) by at least 5 % below 1990 levels in the commitment period 2008 to 2012.

One type of sulfur oxide, sulfur dioxide, is produced by burning fuel that contains high levels of sulfur.

The body found that, without additional action, emissions of the greenhouse gases covered by the Kyoto Protocol - namely carbon dioxide, methane, nitrous oxide, sulphur hexafluoride, PFCs and HFCs - are likely to rise by 25 - 90 % by 2030 over their levels in 2000.

A 2005 executive order requires California to reduce its emissions of heat - trapping greenhouse gases — including carbon dioxide, methane, nitrous oxide and hydrofluorocarbons — to 80 percent below 1990 levels by 2050.

A DEFRA report published earlier this year showed that by 2006, «Methane emissions, excluding those from natural sources, were 53 per cent below 1990 levels» and that «Nitrous oxide emissions fell by 40 per cent between 1990 and 2006.»

The proposed limits for sulfur dioxide (SO2) and nitrogen oxides (NOx) do not meet the level of stringency required by the Clean Air Act.

It also aims to stabilise the 2005 nitrous oxide emission level, increase the 2001 forest coverage rate by 20 %, and increase the carbon sink by 50 Mt over the 2005 level by 2010.