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Study delves into how CFTR changes its shape to be effective

Small changes in the shape of CFTR, the protein defective or absent in people with cystic fibrosis (CF), opened its gate outside the cell to allow the flow of chloride ions, a study reported. CF-causing mutations that suppress CFTR function disrupt these long-distance shape changes. By comparison, CFTR potentiator…

Trikafta rapidly improves lung function in real-world study

Trikafta significantly improved the lung function of cystic fibrosis patients after only two weeks of treatment, with the benefits sustained after nearly four months, according to real-world data from a single center in Austria. “Early LCI [lung clearance index] measurements can help to assess the patient’s response to this…

Telehealth during pandemic linked to worse lung function in kids

An exclusive telehealth care model used during the COVID-19 pandemic was associated with a decrease in pulmonary function in Australian children with cystic fibrosis (CF). “It is likely that telehealth based care should complement, rather than replace in person assessment,” according to the researchers. “Further work is needed to…

T2 inflammation, asthma linked to worse CF symptoms: Study

Overactive T2 inflammation, a type of immune response linked to asthma, may be associated with worse symptoms of cystic fibrosis (CF), a finding that could pave the way for using anti-asthmatics for CF, a study suggests. The study, “Association between Cystic Fibrosis exacerbations, lung function, T2 inflammation and…

AR-501, inhaled treatment for CF lung infections, showing safety

AR-501, an experimental, nonantibiotic inhaled treatment for chronic lung infections in cystic fibrosis (CF), was well tolerated among adults patients in a Phase 2a clinical trial. Top-line data, announced by the therapy’s developer Aridis Pharmaceuticals, suggest that the medication was present in lung fluid samples at concentrations…