News

Orkambi seems to reduce CF lung damage in preschool-age children

In a small clinical trial, Orkambi (lumacaftor/ivacaftor) appeared to reduce structural damage in the lungs, as measured by a chest MRI, for preschool-age children with cystic fibrosis (CF) who are homozygous for the F508del mutation. “This study suggests that [Orkambi] may modify CF disease progression when administered early…

New nanoparticles may correct genetic defects in lungs

Researchers are developing new inhalable nanoparticles designed to deliver RNA-based gene-editing therapeutics directly to the lungs, a study reports. Now shown to be effective in mice, the ultimate goal is to develop inhaled therapeutics to correct genetic defects in conditions affecting the lungs, such as cystic fibrosis (CF). “This…

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…