Production of N-acyl-L-homoserine lactones by P. aeruginosa isolates from chronic lung infections associated with cystic fibrosis
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Production of N-acyl-L-homoserine lactones by P. aeruginosa isolates from chronic lung infections associated with cystic fibrosis. / Geisenberger, O; Givskov, M; Riedel, K; Høiby, N; Tümmler, B; Eberl, Leo.
In: F E M S Microbiology Letters, Vol. 184, No. 2, 2000, p. 273-8.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Production of N-acyl-L-homoserine lactones by P. aeruginosa isolates from chronic lung infections associated with cystic fibrosis
AU - Geisenberger, O
AU - Givskov, M
AU - Riedel, K
AU - Høiby, N
AU - Tümmler, B
AU - Eberl, Leo
PY - 2000
Y1 - 2000
N2 - The N-acyl-L-homoserine lactones (AHLs) produced by sequential Pseudomonas aeruginosa isolates from chronically infected patients with cystic fibrosis were analyzed by thin-layer chromatography. It is demonstrated that both the amounts and the types of molecules synthesized by isolates from patients who were monitored over periods of up to 11 years do not change significantly during chronic colonization. However, in the case of a patient who became co-infected with an AHL-producing Burkholderia cepacia strain a dramatic reduction in the amounts of AHLs produced by the co-residing P. aeruginosa isolates was observed.
AB - The N-acyl-L-homoserine lactones (AHLs) produced by sequential Pseudomonas aeruginosa isolates from chronically infected patients with cystic fibrosis were analyzed by thin-layer chromatography. It is demonstrated that both the amounts and the types of molecules synthesized by isolates from patients who were monitored over periods of up to 11 years do not change significantly during chronic colonization. However, in the case of a patient who became co-infected with an AHL-producing Burkholderia cepacia strain a dramatic reduction in the amounts of AHLs produced by the co-residing P. aeruginosa isolates was observed.
KW - 4-Butyrolactone
KW - Burkholderia Infections
KW - Burkholderia cepacia
KW - Chromatography, Thin Layer
KW - Chronic Disease
KW - Cystic Fibrosis
KW - Gene Expression Regulation, Bacterial
KW - Humans
KW - Lung Diseases
KW - Pseudomonas Infections
KW - Pseudomonas aeruginosa
KW - Signal Transduction
M3 - Journal article
C2 - 10713433
VL - 184
SP - 273
EP - 278
JO - F E M S Microbiology Letters
JF - F E M S Microbiology Letters
SN - 0378-1097
IS - 2
ER -
ID: 44305765