Dược Lực Học :
Alpha 1-antitrypsin is a glycoprotein primarily produced by hepatocytes, and to a lesser extent, immune system cells. Recombinant alpha 1-antitrypsin (rAAT) is produced from yeast, which unlike commercially available forms of plasma-derived AAT, eliminates the risk associated with blood-borne infectious agents and allows for a increased manufacturing. rAAT belongs to a family of structurally-related proteins classified as serine protease inhibitors or SERPINS, which are known to inhibit several proteases including trypsin, cathepsin G, thrombin, tissue kallikrein, as well as neutrophil elastase. The proteinase/antiproteinase balance is believed to be important for maintaining healthy skin.
Cơ Chế Tác Dụng :
Alpha 1-antitrypsin is a glycoprotein primarily produced by hepatocytes, and to a lesser extent, immune system cells. Recombinant alpha 1-antitrypsin (rAAT) is produced from yeast, which unlike commercially available forms of plasma-derived AAT, eliminates the risk associated with blood-borne infectious agents and allows for a increased manufacturing. rAAT belongs to a family of structurally-related proteins classified as serine protease inhibitors or SERPINS, which are known to inhibit several proteases including trypsin, cathepsin G, thrombin, tissue kallikrein, as well as neutrophil elastase. The proteinase/antiproteinase balance is believed to be important for maintaining healthy skin. The rAAT topical gel (Dermolastin™) is indicated for patients with atopic dermatitis and psoriasis. The company has indicated that other formulations for gastroenterological and urological indications will also be developed.
rAAT belongs to a family of structurally-related proteins classified as serine protease inhibitors or SERPINS, which are known to inhibit several proteases including trypsin, cathepsin G, thrombin, tissue kallikrein, as well as neutrophil elastase.
Độc Tính :
Well tolerated in clinical trials.
Chỉ Định :
Investigated for use/treatment in alpha 1 antitrypsin deficiency, atopic dermatitis, and chronic obstructive pulmonary disease (COPD).