Hyun-Hwi Kim, Jong-Hyuk Lee, Seung-Ryong Ha, Yu-Sung Choi
Implementation of CAD/CAM program in a nonface-to-face classroom environment due to the COVID-19 pandemic
Journal of dental education
rich microbial environment infancy protects asthma 1 2 infections precipitate asthma exacerbations 3 compared airway microbiota three levels adult patients asthma related condition copd controls also studied bronchial lavage asthmatic children controlswe identified 5054 16s rrna bacterial sequences 43 subjects detecting 70 species present bronchial tree sterile contained mean 2000 bacterial genomes per cm2 surface sampled pathogenic proteobacteria particularly haemophilus spp much frequent bronchi adult asthmatics patients copd controls found similar highly significant increases proteobacteria asthmatic children conversely bacteroidetes particularly prevotella spp frequent controls adult child asthmatics copd patientsthe results show bronchial tree contain characteristic microbiota suggest microbiota disturbed asthmatic airways