Article
Understanding alpha-1 antitrypsin deficiency: A review with an allergist's outlook
22 Feb 2017
Abstract excerpt
Alpha-1 antitrypsin (AAT) is the prototypical protease inhibitor from the serine protease inhibitor (serpin) superfamily that protects lung tissue from proteolytic damage by inhibiting neutrophil elastase. Approximately 1 in 2750 to 1 in 4500 individuals have an autosomal codominant condition that leads to a deficiency of circulating AAT. In individuals with AAT deficiency (AATD), AAT is retained in liver cells,...
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