Indication | For the relief of the inflammatory and pruritic manifestations of corticosteroid responsive dermatose. |
Pharmacodynamics | Desonide is a synthetic nonfluorinated corticosteroid for topical dermatologic use. The corticosteroids constitute a class of primarily synthetic steroids used topically as anti-inflammatory and antipruritic agents. |
Mechanism of action | Like other topical corticosteroids, desonide has anti-inflammatory, antipruritic and vasoconstrictive properties. The drug binds to cytosolic glucocorticoid receptors. This complex migrates to the nucleus and binds to genetic elements on the DNA. This activates and represses various genes. However corticosteroids are thought to act by the induction of phospholipase A2 inhibitory proteins, collectively called lipocortins. It is postulated that these proteins control the biosynthesis of potent mediators of inflammation such as prostaglandins and leukotrienes by inhibiting the release of their common precursor arachidonic acid. Arachidonic acid is released from membrane phospholipids by phospholipase A2. |
Absorption | Topical corticosteroids can be absorbed from normal intact skin, inflammation and/or other disease processes in the skin may increase percutaneous absorption. |
Volume of distribution | Not Available |
Protein binding | Not Available |
Metabolism | Not Available |
Route of elimination | Not Available |
Half life | Not Available |
Clearance | Not Available |
Toxicity | Not Available |
Monday, October 15, 2012
Pharmacology Of Desonide
Labels:
Pharmacology of Drugs,
UNCLASSIFIED
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