Longitudinal study ofAspergillus fumigatus strains isolated from cystic fibrosis patients

ISSN:
1435-4373
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Abstract The colonization over time of cystic fibrosis patients byAspergillus fumigatus was investigated using a DNA fingerprinting method.Aspergillus fumigatus isolates collected sequentially for more than one year from six patients with cystic fibrosis were typed by Southern blot hybridization with a repetitive DNA sequence. Each cystic fibrosis patient harbored several strains ofAspergillus fumigatus that were isolated recurrently over time. Isolates collected from a cystic fibrosis patient with aspergilloma displayed the same genotype, suggesting that the infection was due to a single strain. Continuous isolation of the same genotype in another cystic fibrosis patient, however, was not correlated clinically with anAspergillus infection.
Type of Medium:
Electronic Resource
URL: