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 hone
In the hive, they add an enzyme called glucose
oxidase to the nectar
in order to preserve the hone
in 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 oxidas
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 oxidas
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 oxidas
in the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase)
in the pineal gland, but no change in the activity of monoamine oxidas
in the pineal gland, but no change
in the activity of monoamine oxidas
in 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 depressio
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 depressio
in 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 brai
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 brai
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 brai
in the gene which makes monoamine
oxidase A (MAOA), another enzyme vital for regulating neurotransmitter levels
in the brai
in 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 net
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 net
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 net
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 net
in 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 cytoskeleto
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 cytoskeleto
in 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.