noun
definition
A globular protein that catalyses a biological chemical reaction.
definition
Leavened bread, as opposed to azyme
Examples of enzyme in a Sentence
Such an enzyme is the pepsin of the stomach of the higher animals.
The enzyme in plants which breaks down starch is sometimes called diastase.
Iron is essential for important enzyme reactions, growth, and maintaining a healthy immune system.
These genetic defects are found in infants who are missing a necessary enzyme or protein.
But this has not been proved, and hitherto no enzyme has been separated from a pathogenic bacterium capable of forming, by digestive or other action, the toxic bodies from proteids outside the body.
The maturation process depends on an enzyme called Bruton's agammaglobulinemia tyrosine kinase (Btk).
Iron is a mineral found in the bloodstream that is essential for growth, enzyme development and function, a healthy immune system, energy levels, and muscle strength.
Magnesium-assists in the utilization of calcium and potassium, and functions in enzyme reactions to produce energy.
The activity of an enzyme (glutathione peroxidase) in platelets (small blood cells essential in blood clotting) may be evaluated to assess selenium status.
In the early 2000s, it is recommended for CAH children with little or no enzyme activity and can be accomplished by laparoscopy.
This in turn depletes your body's enzyme function which is also needed for your brain, heart, muscles, lungs and more.
It is always best to avoid scratching mosquito bites, as spreading the enzyme fluids across the surface of the skin may cause a brutal hive outbreak or a full blown allergic attack that may require medical treatment.
She had been born with a defective version of the gene that normally makes the essential enzyme adenosine deaminase (ADA ).
Saliva contains the enzyme amylase, which breaks down starchy carbohydrate foods into simpler sugars that can be absorbed into your body.
It also contains the enzyme salivary amylase which starts to digest starch into glucose.
Pharmacologic treatment for herpesvirus infections has targeted the virus-specific enzyme, thymidine kinase (TK ), with nucleoside analogs.
The in vitro results showed that CYP3A4 was the major human P450 enzyme catalyzing the biotransformation of imatinib.
This enzyme catalyzes the conversion of angiotensin I to angiotensin II in blood plasma and in vascular endothelial tissues and degrades bradykinin.
The outer layer (the mesophyll) fixes CO2 using the enzyme PEP carboxylase to form 4-carbon organic acids.
This carbon-fixing reaction is catalyzed by the enzyme ribulose bisphosphate carboxylase, always known as rubisco.
In Year 11 all the students undertake an investigation into the activity of the enzyme catalase.
We will review enzyme catalysis using the catalytic triad of proteases.
Block that enzyme About one third of the dry weight of green tea leaves is made up of a flavonoid called catechin.
Toxic substances may disturb normal cell function, damage cell membranes, interfere with enzyme and immune systems and RNA and DNA activity.
For example, the enzyme cellulase breaks down cellulose, an insoluble polymer, which makes up a major part of plant tissues.
They are nerve poisons, inhibiting the enzyme cholinesterase, which can have severe effects on the central nervous system.
In the late 1930s Max Perutz used the technique to study hemoglobin and the enzyme chymotrypsin.
The enzyme DMSP-lyase, found in algae and some bacteria, mediates the cleavage of DMSP to DMS and acrylic acid.
Many of these proteins are also cleaved by proteases, and these enzyme activities are targets of drugs that stop invasion.
Zinc is an essential cofactor for the important antioxidant enzyme Superoxide Dismutase.
By stopping this enzyme working, ACE inhibitors reduce the constriction of the blood vessels.
A small group of dehydrogenases including succinate dehydrogenase (an enzyme in the citric acid cycle) produce FADH 2 rather than NADH.
I had been working on an enzyme which was called glyceraldehyde phosphate dehydrogenase.
Display Answer Question 3 The enzyme succinate dehydrogenase is involved in the Kreb's cycle of cellular respiration.
During germination the barley secretes the enzyme diastase which makes the starch in the barley soluble, thus preparing it for conversion into sugar.
A common way in which proteins are degraded is by ' enzyme digestion ' .
The enzyme forms a dimer in the crystal structure.
This enzyme modifies the host hormone ecdysone to render it inactive.
Each reaction is catalyzed by an enzyme known as a dehydrogenase.
Because of its content of proteolytic enzyme, the kiwi fruit is a potential cause of contact dermatitis.
Well, now we have to go into enzyme kinetics.
Reactions to lactose are due to a deficiency of the enzyme lactase, which the body needs in order to digest lactose.
The enzyme absorbs nitrogen which in turn has lowered the air pressure.
I found the enzyme site very rewarding to read.
This enzyme is elevated in bacterial and fungal meningitis, malignancy, and subarachnoid hemorrhage.
These children can often drink milk that has had this enzyme introduced into the product.
Tyrosinase-An enzyme in a pigment cell which helps change tyrosine to dopa during the process of making melanin.
Enzyme replacement therapy is being explored.
The genetic defect causes a deficiency of the enzyme glucocerebrosidase that is responsible for breaking down a certain type of fat and releasing it from fat cells.
For those who are sensitive to even very small amounts of lactose, the lactase enzyme supplement is available without a prescription.