Sentences with phrase «oxygen species»
The phrase "oxygen species" refers to different forms of oxygen atoms that can be found in the environment. These forms can be reactive and have the ability to cause damage or chemical reactions. Full definition
Both antioxidant compounds work reducing the proliferation of reactive oxygen species in cells, preventing mutations and dead due to oxidative stress.
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Individuals with higher metabolic rates have lower levels of reactive oxygen species in vivo.
It also works on the mitochondria to ramp up the reactive oxygen species production in damaged cells, which takes the stress off healthy cells.
All of these happen because the free radicals and reactive oxygen species produced caused significant damage to the thyroid and reduced thyroid hormone production.
After 10 days of smoke exposure, the scientists found an overall increase in DNA damage responses to so - called reactive oxygen species within the cells.
As a result, high levels of reactive oxygen species start to accumulate and cause mitochondrial damage.
In this theory, mitochondrial death from reactive oxygen species leads first to cell death, then organ death and that then kills the whole organism.
The particles carry RNA that shut off reactive oxygen species production.
For this reason, it is very anti-inflammatory and can reduce reactive oxygen species by increasing oxygen levels.
Oxidative states are generally considered to be indicative of cellular stress; however, cells inherently release harmful reactive oxygen species during energy production, neutralized by intracellular antioxidative buffering systems.
Serrano, F. and Klann, E. (2008) Reactive oxygen species signaling in the hippocampus.
Antioxidants can prevent free radicals and other reactive oxygen species from damaging the body's genetic material.
The gut microbiota may modulate this ratio directly, via production of reactive oxygen species which inhibit kynurenine metabolism, or indirectly, via regulation of pro-inflammatory cytokines involved in kynurenine synthesis.
Finally, while the underlying mechanism is unclear, the team found that having reduced NOX2 - derived reactive oxygen species also raised the risk for these autoimmune diseases.
«Muscles maintain proper function by producing reactive oxygen species at the right time: Study results underscore the importance of having a nuanced view of antioxidants.»
To modulate reactive oxygen species effectively, an antioxidant needs to be targeted to the right place in the cell.
Reactive oxygen species play an essential role in IGF - I signaling and IGF - I - induced myocyte hypertrophy in C2C12 myocytes.
They describe that the alterations are due to a disproportionate, though transitory, increase in the production of radical oxygen species (ROS) in the hypothalamus.
mice exhibit a significant decline in cardiac function, and increase in apoptosis and necrosis, and elevated reactive oxygen species generation after myocardial ischemia / reperfusion injury
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.
This symptom results from accumulation of porphyrins, tetrapyrrole intermediates in heme biosynthesis that generate reactive oxygen species when exposed to light, in the skin of affected individuals.
Levels of toxic molecules called reactive oxygen species subsequently skyrocket within the parasite.
Like a molecular thermostat, NPR1 senses changes in the «tick - tock» of the plants» reactive oxygen species clock, and responds by turning up both the «morning» and the «evening» genes in the other clock.
Among the most interesting ones identified were those associated with 1) the large category of transport, and the more specific categories of carbohydrate transport and cation: amino acid symport; 2) several related to calcium, including calcium ion binding, calmodulin binding, and voltage gated calcium channel activity; 3) DNA damage response and signal transduction; 4) response to oxidative stress; and 5) oxygen and reactive oxygen species metabolism.
The female cells also seem better equipped to deal with the hypoxic conditions and reactive oxygen species found in injured and diseased muscle, as they up - regulated more stress - related and antiapoptotic genes.
I've been experimenting with T10 dextran coated iron oxide nanoparticles, obviously not the same as fullerenes, but still a very interesting tool, I've been testing if the coating is giving the particle antioxidant abilities because of it's the (basically) indigestable sugar chains (glucose) creating a high surface area which are largely made from hydroxyl groups, I hypothesised this act's as a «sink» for reactive oxygen species converting them to water.
Health and Medicine Reporter Research Alexander Zaika Aliquots Department of Veterans Affairs digestive disease research center esophageal cancer Gastroesophageal reflux disease GERD NCI NIDDK NIH reactive oxygen species Reporter Sept 15 2017 Scientific Reports Vanderbilt Ingram Cancer Center
Reactive oxygen species regulate caspase - 11 expression and activation of the non-canonical NLRP3 inflammasome during enteric pathogen infection
Reactive oxygen species run under a situational Goldilocks paradigm.
In your body become ROS (Reactive Oxygen Species often known as Free Radicals).
[i] In this theory, he declared that ageing is caused by reactive oxygen species accumulating within cells.
Generally, harmful effects of reactive oxygen species on the cell are most often:
Also, a 2012 study published on the Medical Journal 3 Biotech shows that the anti-cancer compounds in mushrooms play a crucial role as a reactive oxygen species inducer, mitotic kinase inhibitor, antimitotic, angiogenesis inhibitor, topoisomerase inhibitor all leading to apoptosis (cell death) and eventually checking cancer cell proliferation (4).
It all started by studying the works of the most famous ozone and reactive oxygen species scientists worldwide dating back to the late 1700's.
They say this is the first study to demonstrate that mesenchymal stem cells reduce reactive oxygen species production in the heart.
Therefore, it can promote thyroid health by reducing the oxidative stress placed on the gland either by foreign toxins and harmful free radicals or from the reactive oxygen species produced during the syntheses of thyroid hormones.
Like the other antioxidant vitamins discussed above, vitamin E prevents tissue damage of the thyroid gland which can be caused by free radicals especially the reactive oxygen species formed from lipid peroxidation.
Antagonistic Basic Helix - Loop - Helix / bZIP Transcription Factors Form Transcriptional Modules That Integrate Light and Reactive Oxygen Species Signaling in Arabidopsis
In the case of cisplatin - induced hearing loss, kenpaullone appears to protect hair cells by preventing CDK2 from stimulating the production of toxic reactive oxygen species from the cells» mitochondria.
n - 3 fatty acids are polyunsaturated and are very sensitive to reactive oxygen species which in results may increase the risk of CVD or other diseases.
AND reactive oxygen species also upregulate endogenous antioxidant capacity to cope with heat of the fire.