Alpha 1-Antitrypsin Deficiency (AATD) is a rare genetic disorder caused by mutations in the SERPINA1 gene, which encodes the Alpha 1-Antitrypsin (AAT) protein. Individuals carrying pathogenic SERPINA1 variants are predisposed to lung and liver damage. The most common AATD-associated SERPINA1 alleles...
ORGANISM(S): Homo sapiens (Human)