Update on and future perspectives for the diagnosis of alpha-1 antitrypsin deficiency in Brazil
J. bras. pneumol; 47 (3), 2021
ABSTRACT Alpha-1 antitrypsin deficiency (AATD) is a rare genetic disorder caused by a mutation in the SERPINA1 gene, which encodes the protease inhibitor alpha-1 antitrypsin (AAT). Severe AATD predisposes individuals to COPD and liver disease. Early diagnosis is essential for implementing preventive meas...