Sentences with phrase «oxidases in»

Now in a study published in the journal Scientific Reports, Alexander Zaika, Ph.D. and coworkers show that DNA damage in the esophageal cells caused by acidic bile reflux (BA / A) activates enzymes called NADPH oxidases in the mitochondria, the cell's power house, to release highly reactive - oxygen species (ROS).
Most of the SBIR money went toward investigating the gel - based method, which had been used by others to harbor glucose oxidase in a glucose detector.
On the hunch that the enzyme might also be involved in pollen tube growth, the team searched for NADPH oxidase in pollen grains.
This protein is one of the nuclear - coded polypeptide chains of cytochrome c oxidase, the terminal oxidase in mitochondrial electron transport.
Investigation of the subcellular location of the tetrapyrrole - biosynthesis enzyme coproporphyrinogen oxidase in higher plants

Not exact matches

Copper is also necessary for the activity of lysyl oxidase, an enzyme involved in cross-linking collagen and elastin, both of which provide the ground substance and flexibility in blood vessels, bones and joints.
Determination of total oxalate contents of a great variety of foods commonly available in Southern China using an oxalate oxidase prepared from wheat bran.
The phytochemical in UMF ® Manuka Honey is not reliant on Oxygen to be effective unlike the glucose oxidase enzyme which produces hydrogen peroxide.
In the hive, they add an enzyme called glucose oxidase to the nectar in order to preserve the honeIn the hive, they add an enzyme called glucose oxidase to the nectar in order to preserve the honein order to preserve the honey.
The new study shows that postpartum depression is accompanied by strongly elevated monoamine oxidase A in the brain, particularly in the prefrontal cortex and in the anterior cingulate cortex.
Monoamine oxidase A, an enzyme responsible for the breakdown of neurotransmitters like dopamine and serotonin, plays an important role in this condition.
There has been considerable interest, for example, in a gene that produces low levels of an enzyme called monoamine oxidase A (MAOA) in the brain.
When a target molecule such as glucose binds to its recognition group (in this case an enzyme called glucose oxidase), the resulting pair carries a net electric charge.
Another strategy is to make alternative versions of terminal oxidases, enzymes in the membrane that transfer electrons to oxygen, which use oxygen more efficiently or are better at scavenging oxygen when its concentration is low.
In rats placed in continuous darkness for 6 days, there is a striking increase in the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase) in the pineal gland, but no change in the activity of monoamine oxidasIn rats placed in continuous darkness for 6 days, there is a striking increase in the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase) in the pineal gland, but no change in the activity of monoamine oxidasin continuous darkness for 6 days, there is a striking increase in the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase) in the pineal gland, but no change in the activity of monoamine oxidasin the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase) in the pineal gland, but no change in the activity of monoamine oxidasin the pineal gland, but no change in the activity of monoamine oxidasin the activity of monoamine oxidase.
They found that the electron transport chain so critical to the conversion of electrons to energy can and is operating deep down in the oxygen - deprived biofilm and that in these environments, the bacterium depends on a specific part of the chain's terminal oxidase — a protein called CcoN4 — to access oxygen and grow normally.
To create the same reactive geometry in their model catalyst, Stack and his graduate student Yadong Wang designed a set of organic arms — one called a phenol, the other binaphthol — that would bind to the copper atom and mimic the role of galactose oxidase's key amino acids.
Galactose oxidase achieves this configuration by forcing the copper atom to bind to five compounds — four amino acids and one water molecule — in a pyramid - shaped arrangement that keeps it a bit unsatisfied, looking for more action.
In the next stage of this research involving clinical trials, the scientists intend to test the effectiveness of these reversible monoamine oxidase A inhibitors in the treatment of postpartum depressioIn the next stage of this research involving clinical trials, the scientists intend to test the effectiveness of these reversible monoamine oxidase A inhibitors in the treatment of postpartum depressioin the treatment of postpartum depression.
Each cell in our body «breathes» due to the work of only the cytochrome - c oxidase, others we have not.
The researchers assumed that the breath in the presence of hydrogen sulfide is still possible, but due to other oxidase.
To test this hypothesis scientists needed to learn how the sulfide presence in the environment affects the growth of the E. coli bacteria cells, which have only one terminal oxidase (bd - I, bd - II or bo) in the respiratory chain.
However, because monoamine oxidase A breaks down not only serotonin but also other monoamines like dopamine and noradrenaline, a treatment that directly targets monoamine oxidase A could have a higher success rate, particularly in very serious cases: this alternative is provided by selective and reversible monoamine - oxidase - A inhibitors.
The new study shows that postpartum depression is accompanied by strongly elevated monoamine oxidase A in the brain, particularly in the prefrontal cortex and in the anterior cingulate cortex.
Four years ago, Julia Sacher and her colleagues at the Centre for Addiction and Mental Health CAMH in Toronto already succeeded in showing that, in the first week postpartum, the concentration of the enzyme monoamine oxidase A in the brain is on average 40 percent higher than in women who had not recently given birth.
Thus, in order to successfully produce the main types of «the energy currency» under a high concentration of hydrogen sulfide, the intestinal microflora inhabitants should use a unique type of terminal oxidases, which is missing in the cells of humans and animals,» says Vitaly Borisov.
Monoamine oxidase A, an enzyme responsible for the breakdown of neurotransmitters like dopamine and serotonin, plays an important role in this condition.
In 1993, Brunner discovered a predisposition to violence in a single Dutch family carrying a mutation in the gene which makes monoamine oxidase A (MAOA), another enzyme vital for regulating neurotransmitter levels in the braiIn 1993, Brunner discovered a predisposition to violence in a single Dutch family carrying a mutation in the gene which makes monoamine oxidase A (MAOA), another enzyme vital for regulating neurotransmitter levels in the braiin a single Dutch family carrying a mutation in the gene which makes monoamine oxidase A (MAOA), another enzyme vital for regulating neurotransmitter levels in the braiin the gene which makes monoamine oxidase A (MAOA), another enzyme vital for regulating neurotransmitter levels in the braiin the brain.
When a drop of blood is added to the device, the glucose oxidase splits glucose molecules, swiping electrons in the process.
The study, Lysyl oxidase and adipose tissue dysfunction, found that this molecule is more prevalent in fat tissue of obese people and that it was increased by inflammation and oxygen deprivation.
The research published in the journal Metabolism, examined a molecule called Lysyl oxidase (LOX) which regulates scarring by making tissue stiffer.
Unfortunately, researchers haven't had much luck in tweaking this approach to detect other molecules, in part because there aren't many enzymes like glucose oxidase that are tailored to work on a specific compound.
One gene thought to play a role in violent behavior codes for an enzyme called monoamine oxidase A (MAO - A).
Fowler and her colleagues at Brookhaven National Laboratory found that cigarette smoke lowers levels of an enzyme called monoamine oxidase B, or MAO - B, that plays a role in the regulation of blood pressure and is critical to the functioning of multiple organs.
Monoamine oxidases (MAOs) are enzymes that are found mainly in the human brain.
Monoamine oxidase (MAO) is involved in many neurological disorders, such as depression.
Two haplotypes (genetic variants) of the Cytochrome Oxidase Type I sequence were detected: the «World haplotype» found in France, New Caledonia, French Polynesia, Singapore, Puerto Rico and Florida; and the «Australian haplotype» found in Australia.
Neutrophils release an enzyme called NADPH oxidase, and mice deficient in the enzyme weren't as good at fending off the fungus, Hohl found.
Wagenseil's novel approach, recently published in Heart and Circulatory Physiology, focused on the genetic signaling and mechanical effects of mutations in lysyl oxidase, or LOX.
To help prevent such conditions, Iyer and colleagues at The University of Western Australia, Fiona Wood Foundation and Royal Perth Hospital Burns Unit, together with Pharmaxis Ltd., (all in Australia) are studying compounds that inhibit an enzyme called lysyl oxidase, or LOX.
«The preliminary data strongly suggest that lysyl oxidase inhibition alters the collagen architecture and restores it to the normal architecture found in the skin,» Iyer says.
People with a genetic mutation that causes a deficiency in NADPH oxidase are particularly at risk for developing an Aspergillus infection, Hohl says.
In studies in the laboratory, researchers from Baylor and the University of Geneva found that sentinel cells in the multi-cellular social amoeba slug use a form of toll - like receptor (that recognizes molecules from the microbes), as well as an enzyme called NADPH oxidase, in order to form these extracellular netIn studies in the laboratory, researchers from Baylor and the University of Geneva found that sentinel cells in the multi-cellular social amoeba slug use a form of toll - like receptor (that recognizes molecules from the microbes), as well as an enzyme called NADPH oxidase, in order to form these extracellular netin the laboratory, researchers from Baylor and the University of Geneva found that sentinel cells in the multi-cellular social amoeba slug use a form of toll - like receptor (that recognizes molecules from the microbes), as well as an enzyme called NADPH oxidase, in order to form these extracellular netin the multi-cellular social amoeba slug use a form of toll - like receptor (that recognizes molecules from the microbes), as well as an enzyme called NADPH oxidase, in order to form these extracellular netin order to form these extracellular nets.
Among the other genes she says play a role in thoroughbred performance are peroxisome proliferator - activated receptor - γ coactivator - 1 alpha (PGC - 1α), which is involved in skeletal muscle adaptation to exercise; pyruvate dehydrogenase kinase, isozyme 4 (PDK4), involved in glucose regulation, expression of which increased almost fourfold after sprints; and cytochrome c oxidase subunit 4 isoform 2 (COX 4I2), involved in respiration.
Sur knew that, in plants, an enzyme called NADPH oxidase makes the ROS necessary for root hair growth.
Earlier research had linked aggression to low levels of an enzyme called monoamine oxidase A (MAO - A), which breaks down certain neurotransmitters in the brain.
More than 20 % of stem cells circulating in the patients» blood contained the new gene after 3 weeks — an unusually high fraction — and both men began producing functional NADPH oxidase.
In general, he focused on GTPases, exploring a wide range of biological roles, with a major emphasis on neutrophil chemotaxis, the NADPH oxidase burst in leukocytes and regulation of the actin cytoskeletoIn general, he focused on GTPases, exploring a wide range of biological roles, with a major emphasis on neutrophil chemotaxis, the NADPH oxidase burst in leukocytes and regulation of the actin cytoskeletoin leukocytes and regulation of the actin cytoskeleton.
Interleukin - 10 protects lipopolysaccharide - induced neurotoxicity in primary midbrain cultures by inhibiting the function of NADPH oxidase.
Lysophosphatidylcholines prime the NADPH oxidase and stimulate multiple neutrophil functions through changes in cytosolic calcium.
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