Anti-inflammatory Class Mechanisms Flashcards
Second generation antihistamines
H1 antagonist
First generation antihistamines
Blocks H1 receptors
Some muscarinic, alpha adrenergic and serotonin blocking effects
Methylxanthines
Raises intracellular cAMP
Blocks adenosine receptors
Cromolyn
Blocks mast cell degranulation of histamine
Selective B2 agonists
Binds B2 and increases cAMP
Nasal Steroids
Decrease inflammatory cells through decreasing gene transcription
Decrease immune response to allergens
Omalizumab
Blocks IgE binding with mast cells and basophils
Also decreases IgE receptors
Muscarinic antagonists
Blocks parasympathetic pathway bronchoconstriction
Zileuton
Inhibits Lipoxygenase, preventing leukotriene formation
Zafirlukast
Montelukast
Blocks leukotriene receptors