inhibitor — 1. An agent that restrains or retards physiologic, chemical, or enzymatic action. 2. A nerve, stimulation of which represses activity. SEE ALSO: inhibition. α glucosidase i. an oral agent that aids in th … Medical dictionary
uncompetitive inhibition — inhibition of an enzyme by a substance that binds reversibly to the enzyme substrate complex. The enzyme substrate inhibitor complex cannot yield the normal product until the inhibitor is released … Medical dictionary
Enzyme inhibitor — Enzyme inhibitors are molecules that bind to enzymes and decrease their activity. Since blocking an enzyme s activity can kill a pathogen or correct a metabolic imbalance, many drugs are enzyme inhibitors. They are also used as herbicides and… … Wikipedia
Monoamine oxidase inhibitor — MAOI redirects here. For the Easter Island statues, see Moai. Monoamine oxidase Monoamine oxidase inhibitors (MAOIs) are a class of antidepressant drugs prescribed for the treatment of depression. They are particularly effective in treating… … Wikipedia
Phosphodiesterase inhibitor — A phosphodiesterase inhibitor is a drug that blocks one or more of the five subtypes of the enzyme phosphodiesterase (PDE), therefore preventing the inactivation of the intracellular second messengers cyclic adenosine monophosphate (cAMP) and… … Wikipedia
Dihydrofolate reductase inhibitor — A dihydrofolate reductase inhibitor is a molecule that inhibits the function of dihydrofolate reductase, and is a type of antifolate. Since folate is needed by rapidly dividing cells to make thymine, this effect may be used to therapeutic… … Wikipedia
COX-2 inhibitor — COX 2 selective inhibitor is a form of non steroidal anti inflammatory drug (NSAID) that directly targets COX 2, an enzyme responsible for inflammation and pain. Targeting selectivity for COX 2 reduces the risk of peptic ulceration, and is the… … Wikipedia
Acetylcholinesterase inhibitor — Acetylcholine … Wikipedia
Dihydropteroate synthase inhibitor — A dihydropteroate synthetase inhibitor is a drug that inhibits the action of dihydropteroate synthetase. Most are sulfonamides. Tetrahydrofolate synthesis pathway In bacteria, antibacterial sulfonamides act as competitive inhibitors of the enzyme … Wikipedia
Reverse-transcriptase inhibitor — Reverse transcriptase inhibitors (RTIs) are a class of antiretroviral drug used to treat HIV infection, tumors,[1] and cancer.[2] RTIs inhibit activity of reverse transcriptase, a viral DNA polymerase enzyme that retroviruses need to reproduce.… … Wikipedia