The serum level of pro-MMP-1 and active MMP-1 in normal subjects and patients with bronchiectasis.

<p>(A) The serum level of pro-MMP-1 measured in normal participants and in bronchiectasis patient with 1G/1G genotype, 1G/2G genotype, and 2G/2G genotype alternatively. (B) The serum level of active MMP-1 measured in normal participants, and in bronchiectasis patient with 1G/1G genotype, 1G/2G genotype, and 2G/2G genotype alternatively. Individualized p-values were marked on difference over different clinical settings.