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Kaftrio treatment associated with fewer sinus surgeries

People with cystic fibrosis (CF) who have chronic inflammation in the nose are less likely to need sinus surgery if they are taking the triple-combination CFTR modulator treatment Kaftrio (elexacaftor/tezacaftor/ivacaftor). That’s according to “Triple combination CFTR modulator therapy reduces the need for endoscopic sinus surgery…

CF lung infection lab model offers way to study antimicrobials

Researchers have developed a lab model of a cystic fibrosis (CF) lung infection that can help inform how antibiotic-resistant infections arise and to test antimicrobial treatment candidates. A human phlegm-like substance was generated where multiple types of microbes were able to grow into three-dimensional (3D) biofilms, the protective clusters…

Protective cell layers differ between upper and lower airways

Epithelial cells — the protective cells that line the airways — taken from people with cystic fibrosis (CF) exhibited distinct cellular and genetic features in lab cultures depending on whether they were obtained from the upper or lower airways, according to recent research. Those differences corresponded to distinct fluid-secreting…