Abstract
Human airways are continuously colonized by microaspiration of microbiota. Less is known about the presence, origin and composition of microbiota in the lung parenchyma. In a study of 13 patients undergoing surgery for peripheral lung cancer microbiota composition was comparatively evaluated in upper airway, lower airway and lung tissue samples using 16S rDNA analysis. Bacterial density decreased stepwise from upper to lower airways and tissue. On a taxonomic level upper and lower airway microbiota were similar whereas lung tissue showed marked dissimilarities compared to lower airways that may reflect different environmental conditions shaping local microbiota and host immunity.
Original language | English |
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Article number | 794 |
Journal | Microorganisms |
Volume | 8 |
Issue number | 6 |
DOIs | |
Publication status | Published - 06.2020 |
Research Areas and Centers
- Academic Focus: Center for Infection and Inflammation Research (ZIEL)