Sentences with phrase «by oxidation levels»

When these antioxidant defenses are exceeded by oxidation levels, oxidative stress takes place.

Not exact matches

The high - level of antioxidants and other phytochemicals found in nuts and seeds help prevent chronic and inflammatory diseases by protecting the body against cell oxidation.
And by contrast, a very low level of free fatty acids (as is the case with EVOO) means a lower oxidation risk.
«We are trying to understand the causes of aging by linking the mechanisms that control the oxidation of proteins at the cellular level with the mechanisms that determine the lifespan of the whole organism,» Apfeld says.
A recent study by Wood et al. demonstrated for the first time that human white scalp hair shafts accumulate hydrogen peroxide, a product of oxidation, with absent or very low levels of catalase and methionine sulfoxide reductase (MSR) protein.
Stress resistance has not been assessed however and so the biological relevance of this finding is currently unknown.32 Several IER trials (75 - 85 % ER on restricted days) in overweight / obese populations have reported reductions in various markers of oxidative stress 37, 41, which in one study was accompanied by a complementary increase in the anti-oxidant uric acid.37 In a direct comparison of IER (75 % ER for two days / week) and CER, both ER strategies displayed equal efficacy in reducing levels of fast - acting advanced oxidation protein products (AOPP) after six months, which displayed a tendency to occur earlier (i.e. at three months) in the IER group.41 Levels of slow - acting (i.e. long term) AOPP tended to decrease in the IER group and increase in the CER group which the authors proposed may have resulted from IER - induced activation of autophagy, a key homeostatic cellular process in which dysfunctional or unnecessary cellular proteins are degraded and recycled.41 On the other hand, a follow - up study using similar IER / CER protocols demonstrated comparable reductions in AOPP in both groups after three months.48 Summary and Future Research Direlevels of fast - acting advanced oxidation protein products (AOPP) after six months, which displayed a tendency to occur earlier (i.e. at three months) in the IER group.41 Levels of slow - acting (i.e. long term) AOPP tended to decrease in the IER group and increase in the CER group which the authors proposed may have resulted from IER - induced activation of autophagy, a key homeostatic cellular process in which dysfunctional or unnecessary cellular proteins are degraded and recycled.41 On the other hand, a follow - up study using similar IER / CER protocols demonstrated comparable reductions in AOPP in both groups after three months.48 Summary and Future Research DireLevels of slow - acting (i.e. long term) AOPP tended to decrease in the IER group and increase in the CER group which the authors proposed may have resulted from IER - induced activation of autophagy, a key homeostatic cellular process in which dysfunctional or unnecessary cellular proteins are degraded and recycled.41 On the other hand, a follow - up study using similar IER / CER protocols demonstrated comparable reductions in AOPP in both groups after three months.48 Summary and Future Research Directions
And since the link between oxidative and non-oxidative pathways, and heart rate is mediated by hormone levels, aerobic function isn't really going to be mediated by cardiovascular fitness: the hormonal changes that result in a reduction of oxidation and increase in anaerobic function occur at a very high heart rate reserve (long, long before your cardiovascular fitness maxes out).
It is generally advisable to build a high level of Glutathione in ones blood to protect the body from oxidation (damage to the tissue by free radicals).
Muscle glycogen was modestly, albeit statistically non-significantly lower after ketoadaption; however, ketoadapted athletes relied on a higher proportion of fat oxidation to fuel performance as indicated by lower RQ at every level of exercise intensity:
Keeping the randall effect in mind, in the case of a headache, blood levels of free fatty acids are inhibiting glucose oxidation by cells.
Originated 1970s by Dr. Henry Lemon, who tested estrogen levels in 24 hour urine samples and found that an EQ > 1 strongly correlated with a higher survival rate after breast cancer.24 Further research conducted by Lemon, Heidel, et al., a meta - analysis of published fractional estrogen excretion collected from 2,846 healthy women worldwide aged 15 to 59 years, with a risk of breast cancer varying five-fold, found that an EQ < 1 reflects increased rates of oxidation of estrone or estradiol to 4 - OH catechols (also referred to in the literature as the 3,4 - catechol estrogen quinones), which have been identified as the principal proximal human mammary carcinogens after menarche, while an EQ > 1 reflects conversion to protective 2 - OH estrogen metabolites.2526
It accomplishes this by increasing the levels of antioxidant enzyme systems in your body helping the body to achieve an overall lowering and balancing of the oxidation levels, and thereby helping to bring the body back to a state of health.
Ramos O, Carrizales L, Yanez L, Mejia J, Batres L, Ortiz D, Diaz - Barriga F. Arsenic increased lipid per oxidation in rat tissues by a mechanism independent of glutathione levels.
Much of the damage done in diabetes is done by the circulating sugar and / or high insulin levels causing oxidation, inflammation and acidosis.
This is whether you accomplish it by moderating carbs or by tailoring your activity level to produce fat oxidation.
The type of tea is determined by the level of oxidation of the leaves.
When tasted side - by - side you can literally taste the difference in Oxidation levels.
Polyunsaturated fats such as corn oil and soybean oil are highly unstable and vulnerable to oxidation — and oxidation, in turn, is linked to cancer — while the omega - 6 fatty acids that predominate in vegetable oils have been shown to accelerate the growth of tumor cells.6 As Fallon and Enig explain, 4 excessive consumption of toxic polyunsaturated oils — not red meat — represents a known mechanism for colon cancer: «Colon cancer occurs when high levels of dietary vegetable oils and hydrogenated fats, along with certain carcinogens, are acted on by certain enzymes in the cells lining the colon, leading to tumor formation» [Emphasis added].
Ketosis occurs when insulin and blood glucose levels decrease to an extent that allows for increased fat oxidation — which is followed by ketone production.
He showed that the ketogenic diet lowered insulin levels, people burned fat (measured by fat oxidation) and people lost more weight.
The experimental data gathered by Venables et al. measured carbohydrate and fat oxidation in both men and women at various levels of exercise intensity, where exercise intensity was measured as a percentage of VO2max.
A factoid from ACS's Journal of Agricultural and Food Chemistry indicates that naturally occurring polyphenols in cocoa, the fundamental component in chocolate, actually boost levels of HDL, the «good» cholesterol, while at the same time reducing the atherogenicity of so - called «bad» variety — LDL — by preventing its oxidation.
While plasma glucose, insulin, and carbohydrate oxidation did not change significantly, plasma free fatty acid levels rose from 432 ± 31 to 848 ± 135 µEq / liter and were accompanied by significant increases in fat oxidation during the last hour of the test.
Oxidation by the introduction of air into a wastewater is an effective abiotic method to reduce BOD levels.
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